docs: update .all-contributorsrc [skip ci]

docs: update README.md [skip ci]
2026-02-15 12:20:31 +00:00 · 2023-12-26 13:45:13 +00:00 · 2023-12-26 13:45:12 +00:00
904 changed files with 5200 additions and 30817 deletions
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -78,33 +78,6 @@
      "contributions": [
        "bug"
      ]
-    },
-    {
-      "login": "ANasouf",
-      "name": "ANasouf",
-      "avatar_url": "https://avatars.githubusercontent.com/u/19536487?v=4",
-      "profile": "https://github.com/ANasouf",
-      "contributions": [
-        "code"
-      ]
-    },
-    {
-      "login": "xprnio",
-      "name": "Ragnar Laud",
-      "avatar_url": "https://avatars.githubusercontent.com/u/3042904?v=4",
-      "profile": "https://ragnarlaud.dev",
-      "contributions": [
-        "bug"
-      ]
-    },
-    {
-      "login": "asenawritescode",
-      "name": "Asena",
-      "avatar_url": "https://avatars.githubusercontent.com/u/67445192?v=4",
-      "profile": "https://github.com/asenawritescode",
-      "contributions": [
-        "bug"
-      ]
    }
  ],
  "contributorsPerLine": 7,
--- a/.env.example
+++ b/.env.example
@@ -56,42 +56,5 @@ GOTENBERG_URL=http://gotenberg:3000
 GOTENBERG_DOCS_URL=http://server:3000/public/

 # Gotenberg API - (development)
-# GOTENBERG_URL=http://localhost:9000
-# GOTENBERG_DOCS_URL=http://host.docker.internal:3000/public/
-
-# Exchange Rate Service
-EXCHANGE_RATE_SERVICE=open-exchange-rate
-
-# Open Exchange Rate
-OPEN_EXCHANGE_RATE_APP_ID=
-
-# The Plaid environment to use ('sandbox' or 'development').
-# https://plaid.com/docs/#api-host
-PLAID_ENV=sandbox
-
-# Your Plaid keys, which can be found in the Plaid Dashboard.
-# https://dashboard.plaid.com/account/keys
-PLAID_CLIENT_ID=
-PLAID_SECRET_DEVELOPMENT=
-PLAID_SECRET_SANDBOX=
-
-PLAID_LINK_WEBHOOK=
-
-# (Optional) Redirect URI settings section
-# Only required for OAuth redirect URI testing (not common on desktop):
-# Sandbox Mode:
-# Set the PLAID_SANDBOX_REDIRECT_URI below to 'http://localhost:3001/oauth-link'.
-# The OAuth redirect flow requires an endpoint on the developer's website
-# that the bank website should redirect to. You will also need to configure
-# this redirect URI for your client ID through the Plaid developer dashboard
-# at https://dashboard.plaid.com/team/api.
-# Development mode:
-# When running in development mode, you must use an https:// url.
-# You will need to configure this https:// redirect URI in the Plaid developer dashboard.
-# Instructions to create a self-signed certificate for localhost can be found at
-# https://github.com/plaid/pattern/blob/master/README.md#testing-oauth.
-# If your system is not set up to run localhost with https://, you will be unable to test
-# the OAuth in development and should leave the PLAID_DEVELOPMENT_REDIRECT_URI blank.
-
-PLAID_SANDBOX_REDIRECT_URI=
-PLAID_DEVELOPMENT_REDIRECT_URI=
+# GOTENBERG_URL=http://gotenberg:3000
+# GOTENBERG_DOCS_URL=http://server:3000/public/
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,40 +2,6 @@

 All notable changes to Bigcapital server-side will be in this file.

-## [0.14.0] - 30-01-2024
-
-* feat: purchases by items exporting by @abouolia in https://github.com/bigcapitalhq/bigcapital/pull/327
-* fix: expense amounts should not be rounded by @abouolia in https://github.com/bigcapitalhq/bigcapital/pull/339
-* feat: get latest exchange rate from third party services by @abouolia in https://github.com/bigcapitalhq/bigcapital/pull/340
-* fix(webapp): inconsistency in currency of universal search items by @abouolia in https://github.com/bigcapitalhq/bigcapital/pull/335
-* hotfix: editing sales and expense transactions don't reflect GL entries by @abouolia in https://github.com/bigcapitalhq/bigcapital/pull/342
-
-## [0.13.3] - 22-01-2024
-
-* hotfix(server): Unhandled thrown errors of services by @abouolia in https://github.com/bigcapitalhq/bigcapital/pull/329
-
-## [0.13.2] - 21-01-2024
-
-* feat: show customer / vendor balance. by @asenawritescode in https://github.com/bigcapitalhq/bigcapital/pull/311
-* feat: inventory valuation csv and xlsx export by @abouolia in https://github.com/bigcapitalhq/bigcapital/pull/308
-* feat: sales by items export csv & xlsx by @abouolia in https://github.com/bigcapitalhq/bigcapital/pull/310
-* fix(server): the invoice and payment receipt printing by @abouolia in https://github.com/bigcapitalhq/bigcapital/pull/315
-* fix: get cashflow transaction broken cause transaction type by @abouolia in https://github.com/bigcapitalhq/bigcapital/pull/318
-* fix: `AccountActivateAlert` import by @xprnio in https://github.com/bigcapitalhq/bigcapital/pull/322
-
-## [0.13.1] - 15-01-2024
-
-* feat(webapp): add approve/reject to action bar of estimate details dr… by @ANasouf in https://github.com/bigcapitalhq/bigcapital/pull/304
-* docs: add ANasouf as a contributor for code by @allcontributors in https://github.com/bigcapitalhq/bigcapital/pull/305
-* feat: Export general ledger & Journal to CSV and XLSX by @abouolia in https://github.com/bigcapitalhq/bigcapital/pull/303
-* feat: Auto re-calculate the items rate once changing the invoice exchange rate. by @abouolia in https://github.com/bigcapitalhq/bigcapital/pull/270
-
-## [0.13.0] - 31-12-2023
-
-* feat: Send an invoice mail the customer email by @abouolia in https://github.com/bigcapitalhq/bigcapital/pull/292
-* fix: Allow non-numeric postal codes by @cschuijt in https://github.com/bigcapitalhq/bigcapital/pull/294
-* docs: add cschuijt as a contributor for bug by @allcontributors in https://github.com/bigcapitalhq/bigcapital/pull/295
-
 ## [0.12.1] - 17-11-2023

 * feat: Add default customer message and terms conditions to the transactions by @abouolia in https://github.com/bigcapitalhq/bigcapital/pull/291
--- a/README.md
+++ b/README.md
@@ -62,12 +62,6 @@ To get started locally, we have a [guide to help you](https://github.com/bigcapi

 [![Open in Gitpod](https://gitpod.io/button/open-in-gitpod.svg)](https://gitpod.io/new/#https://github.com/bigcapitalhq/bigcapital)

-## Headless Accounting
-
-You can integrate Bigcapital API with your system to organize your transactions in double-entry system to get the best financial reports.
-
-[![Run in Postman](https://run.pstmn.io/button.svg)](https://www.postman.com/bigcapital/workspace/bigcapital-api)
-
 # Resources

 - [Documentation](https://docs.bigcapital.ly/) - Learn how to use.
@@ -115,9 +109,6 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
    </tr>
    <tr>
      <td align="center" valign="top" width="14.28%"><a href="http://cschuijt.nl"><img src="https://avatars.githubusercontent.com/u/5460015?v=4?s=100" width="100px;" alt="Casper Schuijt"/><br /><sub><b>Casper Schuijt</b></sub></a><br /><a href="https://github.com/bigcapitalhq/bigcapital/issues?q=author%3Acschuijt" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/ANasouf"><img src="https://avatars.githubusercontent.com/u/19536487?v=4?s=100" width="100px;" alt="ANasouf"/><br /><sub><b>ANasouf</b></sub></a><br /><a href="https://github.com/bigcapitalhq/bigcapital/commits?author=ANasouf" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://ragnarlaud.dev"><img src="https://avatars.githubusercontent.com/u/3042904?v=4?s=100" width="100px;" alt="Ragnar Laud"/><br /><sub><b>Ragnar Laud</b></sub></a><br /><a href="https://github.com/bigcapitalhq/bigcapital/issues?q=author%3Axprnio" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/asenawritescode"><img src="https://avatars.githubusercontent.com/u/67445192?v=4?s=100" width="100px;" alt="Asena"/><br /><sub><b>Asena</b></sub></a><br /><a href="https://github.com/bigcapitalhq/bigcapital/issues?q=author%3Aasenawritescode" title="Bug reports">🐛</a></td>
    </tr>
  </tbody>
 </table>
--- a/packages/server/.gitignore
+++ b/packages/server/.gitignore
@@ -3,4 +3,3 @@
 stdout.log
 /dist
 /build
-/public/imports
--- a/packages/server/package.json
+++ b/packages/server/package.json
@@ -25,7 +25,6 @@
    "@types/i18n": "^0.8.7",
    "@types/knex": "^0.16.1",
    "@types/mathjs": "^6.0.12",
-    "@types/yup": "^0.29.13",
    "accepts": "^1.3.7",
    "accounting": "^0.4.1",
    "agenda": "^4.2.1",
@@ -54,6 +53,7 @@
    "express": "^4.17.1",
    "express-basic-auth": "^1.2.0",
    "express-boom": "^3.0.0",
+    "express-fileupload": "^1.1.7-alpha.3",
    "express-oauth-server": "^2.0.0",
    "express-validator": "^6.12.2",
    "form-data": "^4.0.0",
@@ -77,7 +77,6 @@
    "moment-timezone": "^0.5.43",
    "mongodb": "^6.1.0",
    "mongoose": "^5.10.0",
-    "multer": "1.4.5-lts.1",
    "mustache": "^3.0.3",
    "mysql": "^2.17.1",
    "mysql2": "^1.6.5",
@@ -92,22 +91,19 @@
    "pluralize": "^8.0.0",
    "pug": "^3.0.2",
    "puppeteer": "^10.2.0",
-    "plaid": "^10.3.0",
    "qim": "0.0.52",
    "ramda": "^0.27.1",
    "rate-limiter-flexible": "^2.1.14",
    "reflect-metadata": "^0.1.13",
    "rtl-detect": "^1.0.4",
    "source-map-loader": "^4.0.1",
-    "socket.io": "^4.7.4",
    "tmp-promise": "^3.0.3",
    "ts-transformer-keys": "^0.4.2",
    "tsyringe": "^4.3.0",
    "typedi": "^0.8.0",
    "uniqid": "^5.2.0",
    "winston": "^3.2.1",
-    "xlsx": "^0.18.5",
-    "yup": "^0.28.1"
+    "xlsx": "^0.18.5"
  },
  "devDependencies": {
    "@types/lodash": "^4.14.158",
--- a/packages/server/public/.DS_Store
+++ b/packages/server/public/.DS_Store
--- a/packages/server/public/imports/.DS_Store
+++ b/packages/server/public/imports/.DS_Store
--- a/packages/server/resources/locales/ar.json
+++ b/packages/server/resources/locales/ar.json
@@ -242,7 +242,7 @@
  "account.field.normal.credit": "دائن",
  "account.field.normal.debit": "مدين",
  "account.field.type": "نوع الحساب",
-  "account.field.active": "Active",
+  "account.field.active": "Activity",
  "account.field.balance": "الرصيد",
  "account.field.created_at": "أنشئت في",
  "item.field.type": "نوع الصنف",
--- a/packages/server/resources/locales/en.json
+++ b/packages/server/resources/locales/en.json
@@ -241,31 +241,28 @@
  "account.field.normal.credit": "Credit",
  "account.field.normal.debit": "Debit",
  "account.field.type": "Type",
-  "account.field.active": "Active",
-  "account.field.currency": "Currency",
+  "account.field.active": "Activity",
  "account.field.balance": "Balance",
-  "account.field.parent_account": "Parent Account",
  "account.field.created_at": "Created at",
-  "item.field.type": "Item Type",
+  "item.field.type": "Item type",
  "item.field.type.inventory": "Inventory",
  "item.field.type.service": "Service",
-  "item.field.type.non-inventory": "Non Inventory",
-  "item.field.name": "Item Name",
-  "item.field.code": "Item Code",
+  "item.field.type.non-inventory": "Non inventory",
+  "item.field.name": "Name",
+  "item.field.code": "Code",
  "item.field.sellable": "Sellable",
  "item.field.purchasable": "Purchasable",
-  "item.field.cost_price": "Cost Price",
-  "item.field.sell_price": "Sell Price",
-  "item.field.cost_account": "Cost Account",
-  "item.field.sell_account": "Sell Account",
-  "item.field.sell_description": "Sell Description",
-  "item.field.inventory_account": "Inventory Account",
-  "item.field.purchase_description": "Purchase Description",
-  "item.field.quantity_on_hand": "Quantity on Hand",
+  "item.field.cost_price": "Cost price",
+  "item.field.cost_account": "Cost account",
+  "item.field.sell_account": "Sell account",
+  "item.field.sell_description": "Sell description",
+  "item.field.inventory_account": "Inventory account",
+  "item.field.purchase_description": "Purchase description",
+  "item.field.quantity_on_hand": "Quantity on hand",
  "item.field.note": "Note",
  "item.field.category": "Category",
  "item.field.active": "Active",
-  "item.field.created_at": "Created At",
+  "item.field.created_at": "Created at",
  "item_category.field.name": "Name",
  "item_category.field.description": "Description",
  "item_category.field.count": "Count",
@@ -278,14 +275,8 @@
  "invoice.field.invoice_message": "Invoice message",
  "invoice.field.terms_conditions": "Terms & conditions",
  "invoice.field.amount": "Amount",
-  "invoice.field.exchange_rate": "Exchange Rate",
  "invoice.field.payment_amount": "Payment amount",
  "invoice.field.due_amount": "Due amount",
-  "invoice.field.delivered": "Delivered",
-  "invoice.field.item_name": "Item Name",
-  "invoice.field.rate": "Rate",
-  "invoice.field.quantity": "Quantity",
-  "invoice.field.description": "Description",
  "invoice.field.status": "Status",
  "invoice.field.status.paid": "Paid",
  "invoice.field.status.partially-paid": "Partially paid",
@@ -294,8 +285,6 @@
  "invoice.field.status.delivered": "Delivered",
  "invoice.field.status.draft": "Draft",
  "invoice.field.created_at": "Created at",
-  "invoice.field.currency": "Currency",
-  "invoice.field.entries": "Entries",
  "estimate.field.amount": "Amount",
  "estimate.field.estimate_number": "Estimate number",
  "estimate.field.customer": "Customer",
@@ -310,31 +299,22 @@
  "estimate.field.status.approved": "Approved",
  "estimate.field.status.draft": "Draft",
  "estimate.field.created_at": "Created at",
+  "payment_receive.field.customer": "Customer",
+  "payment_receive.field.payment_date": "Payment date",
  "payment_receive.field.amount": "Amount",
+  "payment_receive.field.reference_no": "Reference No.",
+  "payment_receive.field.deposit_account": "Deposit account",
  "payment_receive.field.payment_receive_no": "Payment receive No.",
  "payment_receive.field.statement": "Statement",
  "payment_receive.field.created_at": "Created at",
-  "payment_receive.field.customer": "Customer",
-  "payment_receive.field.exchange_rate": "Exchange Rate",
-  "payment_receive.field.payment_date": "Payment Date",
-  "payment_receive.field.reference_no": "Reference No.",
-  "payment_receive.field.deposit_account": "Deposit Account",
-  "payment_receive.field.entries": "Entries",
-  "payment_receive.field.invoice": "Invoice",
-  "payment_receive.field.entries.payment_amount": "Payment Amount",
  "bill_payment.field.vendor": "Vendor",
  "bill_payment.field.amount": "Amount",
-  "bill_payment.field.due_amount": "Due Amount",
-  "bill_payment.field.payment_account": "Payment Account",
-  "bill_payment.field.payment_number": "Payment No.",
-  "bill_payment.field.payment_date": "Payment Date",
+  "bill_payment.field.due_amount": "Due amount",
+  "bill_payment.field.payment_account": "Payment account",
+  "bill_payment.field.payment_number": "Payment number",
+  "bill_payment.field.payment_date": "Payment date",
  "bill_payment.field.reference_no": "Reference No.",
  "bill_payment.field.description": "Description",
-  "bill_payment.field.exchange_rate": "Exchange Rate",
-  "bill_payment.field.statement": "Statement",
-  "bill_payment.field.entries.bill": "Bill No.",
-  "bill_payment.field.entries.payment_amount": "Payment Amount",
-  "bill_payment.field.reference": "Reference No.",
  "bill_payment.field.created_at": "Created at",
  "bill.field.vendor": "Vendor",
  "bill.field.bill_number": "Bill number",
@@ -362,30 +342,22 @@
  "inventory_adjustment.field.description": "Description",
  "inventory_adjustment.field.published_at": "Published at",
  "inventory_adjustment.field.created_at": "Created at",
-  "expense.field.payment_date": "Payment Date",
-  "expense.field.payment_account": "Payment Account",
+  "expense.field.payment_date": "Payment date",
+  "expense.field.payment_account": "Payment account",
  "expense.field.amount": "Amount",
-  "expense.field.currency_code": "Currency",
-  "expense.field.exchange_rate": "Exchange Rate", 
  "expense.field.reference_no": "Reference No.",
  "expense.field.description": "Description",
-  "expense.field.line_description": "Line Description",
  "expense.field.published": "Published",
-  "expense.field.categories": "Categories",
-  "expense.field.expense_account": "Expense Account",
-  "expense.field.publish": "Publish",
  "expense.field.status": "Status",
  "expense.field.status.draft": "Draft",
  "expense.field.status.published": "Published",
  "expense.field.created_at": "Created at",
  "manual_journal.field.date": "Date",
-  "manual_journal.field.journal_number": "Journal No.",
+  "manual_journal.field.journal_number": "Journal number",
  "manual_journal.field.reference": "Reference No.",
-  "manual_journal.field.journal_type": "Journal Type",
+  "manual_journal.field.journal_type": "Journal type",
  "manual_journal.field.amount": "Amount",
  "manual_journal.field.description": "Description",
-  "manual_journal.field.currency": "Currency",
-  "manual_journal.field.exchange_rate": "Exchange Rate",
  "manual_journal.field.status": "Status",
  "manual_journal.field.created_at": "Created at",
  "receipt.field.amount": "Amount",
@@ -404,8 +376,8 @@
  "customer.field.last_name": "Last name",
  "customer.field.display_name": "Display name",
  "customer.field.email": "Email",
-  "customer.field.work_phone": "Work Phone Number",
-  "customer.field.personal_phone": "Personal Phone Number",
+  "customer.field.work_phone": "Work phone",
+  "customer.field.personal_phone": "Personal phone",
  "customer.field.company_name": "Company name",
  "customer.field.website": "Website",
  "customer.field.opening_balance_at": "Opening balance at",
@@ -413,7 +385,7 @@
  "customer.field.created_at": "Created at",
  "customer.field.balance": "Balance",
  "customer.field.status": "Status",
-  "customer.field.currency": "Currency",
+  "customer.field.currency": "Curreny",
  "customer.field.status.active": "Active",
  "customer.field.status.inactive": "Inactive",
  "customer.field.status.overdue": "Overdue",
@@ -422,8 +394,8 @@
  "vendor.field.last_name": "Last name",
  "vendor.field.display_name": "Display name",
  "vendor.field.email": "Email",
-  "vendor.field.work_phone": "Work Phone Number",
-  "vendor.field.personal_phone": "Personal Phone Number",
+  "vendor.field.work_phone": "Work phone",
+  "vendor.field.personal_phone": "Personal phone",
  "vendor.field.company_name": "Company name",
  "vendor.field.website": "Website",
  "vendor.field.opening_balance_at": "Opening balance at",
@@ -431,15 +403,13 @@
  "vendor.field.created_at": "Created at",
  "vendor.field.balance": "Balance",
  "vendor.field.status": "Status",
-  "vendor.field.currency": "Currency",
+  "vendor.field.currency": "Curreny",
  "vendor.field.status.active": "Active",
  "vendor.field.status.inactive": "Inactive",
  "vendor.field.status.overdue": "Overdue",
  "vendor.field.status.unpaid": "Unpaid",
  "Invoice write-off": "Invoice write-off",

-  
-
  "transaction_type.credit_note": "Credit note",
  "transaction_type.refund_credit_note": "Refund credit note",
  "transaction_type.vendor_credit": "Vendor credit",
--- a/packages/server/resources/scss/modules/financial-sheet.scss
+++ b/packages/server/resources/scss/modules/financial-sheet.scss
@@ -1,57 +0,0 @@
-@import "../base.scss";
-
-html,
-body {
-  font-size: 14px;
-}
-body{
-  font-weight: 400;
-  letter-spacing: 0;
-  line-height: 1.28581;
-  text-transform: none;
-  color: #000;
-  font-family: Segoe UI, Roboto, Oxygen, Ubuntu, Cantarell, Open Sans, Helvetica Neue, Icons16, sans-serif;
-}
-.sheet{
-  padding: 20px;
-}
-.sheet__company-name{
-  margin: 0;
-  font-size: 1.4rem;
-}
-.sheet__sheet-type {
-  margin: 0
-}
-.sheet__sheet-date {
-  margin-top: 0.35rem;
-}
-
-.sheet__header {
-  text-align: center;
-  margin-bottom: 1rem;
-}
-
-.sheet__table {
-  border-top: 1px solid #000;
-  table-layout: fixed;
-  border-spacing: 0;
-  text-align: left;
-  font-size: inherit;
-  width: 100%;
-}
-
-.sheet__table thead th {
-  color: #000;
-  border-bottom: 1px solid #000000;
-  padding: 0.5rem;
-}
-
-.sheet__table tbody td {
-  border-bottom: 0;
-  padding-top: 0.28rem;
-  padding-bottom: 0.28rem;
-  padding-left: 0.5rem;
-  padding-right: 0.5rem;
-  color: #252A31;
-  border-bottom: 1px solid transparent;
-}
--- a/packages/server/resources/views/modules/financial-sheet.pug
+++ b/packages/server/resources/views/modules/financial-sheet.pug
@@ -1,25 +0,0 @@
-block head
-  style 
-    include ../../css/modules/financial-sheet.css
-
-style.
-  !{customCSS}
-
-block content 
-  .sheet 
-    .sheet__header 
-      .sheet__company-name=organizationName
-      .sheet__sheet-type=sheetName
-      .sheet__sheet-date=sheetDate
-
-    table.sheet__table
-      thead
-        tr
-          each column in table.columns
-            th(style=column.style class='column--' + column.key)= column.label
-      tbody
-        each row in table.rows
-          tr(class=row.classNames)
-            each cell in row.cells 
-              td(class='cell--' + cell.key)
-                span!= cell.value
--- a/packages/server/scripts/gulpConfig.js
+++ b/packages/server/scripts/gulpConfig.js
@@ -66,10 +66,12 @@ module.exports = {
        // sourcemaps: true, // Allow to enable/disable sourcemaps or pass object to configure it.
        // minify: true, // Allow to enable/disable minify the source.
      },
-      {
-        src: `${RESOURCES_PATH}/scss/modules/financial-sheet.scss`,
-        dest: `${RESOURCES_PATH}/css/modules`,
-      },
+    //   {
+    //     src: './assets/sass/editor-style.scss',
+    //     dest: './assets/css',
+    //     sourcemaps: true,
+    //     minify: true,
+    //   },
    ],
    // RTL builds.
    rtl: [
@@ -112,7 +114,7 @@ module.exports = {
    // SASS Configuration for all builds.
    sass: {
      errLogToConsole: true,
-      //   outputStyle: 'compact',
+    //   outputStyle: 'compact',
    },

    // CSS MQ Packer configuration for all builds and style tasks.
--- a/packages/server/src/api/controllers/Accounts.ts
+++ b/packages/server/src/api/controllers/Accounts.ts
@@ -27,7 +27,7 @@ export default class AccountsController extends BaseController {
  /**
   * Router constructor method.
   */
-  public router() {
+  router() {
    const router = Router();

    router.get(
@@ -98,7 +98,7 @@ export default class AccountsController extends BaseController {
  /**
   * Create account DTO Schema validation.
   */
-  private get createAccountDTOSchema() {
+  get createAccountDTOSchema() {
    return [
      check('name')
        .exists()
@@ -131,7 +131,7 @@ export default class AccountsController extends BaseController {
  /**
   * Account DTO Schema validation.
   */
-  private get editAccountDTOSchema() {
+  get editAccountDTOSchema() {
    return [
      check('name')
        .exists()
@@ -160,14 +160,14 @@ export default class AccountsController extends BaseController {
    ];
  }

-  private get accountParamSchema() {
+  get accountParamSchema() {
    return [param('id').exists().isNumeric().toInt()];
  }

  /**
   * Accounts list validation schema.
   */
-  private get accountsListSchema() {
+  get accountsListSchema() {
    return [
      query('view_slug').optional({ nullable: true }).isString().trim(),
      query('stringified_filter_roles').optional().isJSON(),
--- a/packages/server/src/api/controllers/Banking/BankingController.ts
+++ b/packages/server/src/api/controllers/Banking/BankingController.ts
@@ -1,18 +0,0 @@
-import Container, { Inject, Service } from 'typedi';
-import { Router } from 'express';
-import BaseController from '@/api/controllers/BaseController';
-import { PlaidBankingController } from './PlaidBankingController';
-
-@Service()
-export class BankingController extends BaseController {
-  /**
-   * Router constructor.
-   */
-  router() {
-    const router = Router();
-
-    router.use('/plaid', Container.get(PlaidBankingController).router());
-
-    return router;
-  }
-}
--- a/packages/server/src/api/controllers/Banking/PlaidBankingController.ts
+++ b/packages/server/src/api/controllers/Banking/PlaidBankingController.ts
@@ -1,53 +0,0 @@
-import { Inject, Service } from 'typedi';
-import { Router, Request, Response } from 'express';
-import BaseController from '@/api/controllers/BaseController';
-import { PlaidApplication } from '@/services/Banking/Plaid/PlaidApplication';
-
-@Service()
-export class PlaidBankingController extends BaseController {
-  @Inject()
-  private plaidApp: PlaidApplication;
-
-  /**
-   * Router constructor.
-   */
-  router() {
-    const router = Router();
-
-    router.post('/link-token', this.linkToken.bind(this));
-    router.post('/exchange-token', this.exchangeToken.bind(this));
-
-    return router;
-  }
-
-  /**
-   * Retrieves the Plaid link token.
-   * @param {Request} req
-   * @param {response} res
-   * @returns {Response}
-   */
-  private async linkToken(req: Request, res: Response) {
-    const { tenantId } = req;
-
-    const linkToken = await this.plaidApp.getLinkToken(tenantId);
-
-    return res.status(200).send(linkToken);
-  }
-
-  /**
-   * Exchanges the given public token.
-   * @param {Request} req
-   * @param {response} res
-   * @returns {Response}
-   */
-  public async exchangeToken(req: Request, res: Response) {
-    const { tenantId } = req;
-    const { public_token, institution_id } = req.body;
-
-    await this.plaidApp.exchangeToken(tenantId, {
-      institutionId: institution_id,
-      publicToken: public_token,
-    });
-    return res.status(200).send({});
-  }
-}
--- a/packages/server/src/api/controllers/Cashflow/CashflowController.ts
+++ b/packages/server/src/api/controllers/Cashflow/CashflowController.ts
@@ -13,9 +13,9 @@ export default class CashflowController {
  router() {
    const router = Router();

-    router.use(Container.get(CommandCashflowTransaction).router());
    router.use(Container.get(GetCashflowTransaction).router());
    router.use(Container.get(GetCashflowAccounts).router());
+    router.use(Container.get(CommandCashflowTransaction).router());
    router.use(Container.get(DeleteCashflowTransaction).router());

    return router;
--- a/packages/server/src/api/controllers/Cashflow/DeleteCashflowTransaction.ts
+++ b/packages/server/src/api/controllers/Cashflow/DeleteCashflowTransaction.ts
@@ -3,15 +3,14 @@ import { Router, Request, Response, NextFunction } from 'express';
 import { param } from 'express-validator';
 import BaseController from '../BaseController';
 import { ServiceError } from '@/exceptions';
+import DeleteCashflowTransactionService from '../../../services/Cashflow/DeleteCashflowTransactionService';
 import CheckPolicies from '@/api/middleware/CheckPolicies';
-
 import { AbilitySubject, CashflowAction } from '@/interfaces';
-import { CashflowApplication } from '@/services/Cashflow/CashflowApplication';

@Service()
-export default class DeleteCashflowTransactionController extends BaseController {
+export default class DeleteCashflowTransaction extends BaseController {
  @Inject()
-  private cashflowApplication: CashflowApplication;
+  deleteCashflowService: DeleteCashflowTransactionService;

  /**
   * Controller router.
@@ -45,7 +44,7 @@ export default class DeleteCashflowTransactionController extends BaseController

    try {
      const { oldCashflowTransaction } =
-        await this.cashflowApplication.deleteTransaction(
+        await this.deleteCashflowService.deleteCashflowTransaction(
          tenantId,
          transactionId
        );
@@ -93,19 +92,6 @@ export default class DeleteCashflowTransactionController extends BaseController
          ],
        });
      }
-      if (
-        error.errorType ===
-        'CANNOT_DELETE_TRANSACTION_CONVERTED_FROM_UNCATEGORIZED'
-      ) {
-        return res.boom.badRequest(null, {
-          errors: [
-            {
-              type: 'CANNOT_DELETE_TRANSACTION_CONVERTED_FROM_UNCATEGORIZED',
-              code: 4100,
-            },
-          ],
-        });
-      }
    }
    next(error);
  }
--- a/packages/server/src/api/controllers/Cashflow/GetCashflowAccounts.ts
+++ b/packages/server/src/api/controllers/Cashflow/GetCashflowAccounts.ts
@@ -1,16 +1,20 @@
 import { Service, Inject } from 'typedi';
 import { Router, Request, Response, NextFunction } from 'express';
-import { query } from 'express-validator';
+import { param, query } from 'express-validator';
+import GetCashflowAccountsService from '@/services/Cashflow/GetCashflowAccountsService';
 import BaseController from '../BaseController';
+import GetCashflowTransactionsService from '@/services/Cashflow/GetCashflowTransactionsService';
 import { ServiceError } from '@/exceptions';
 import CheckPolicies from '@/api/middleware/CheckPolicies';
 import { AbilitySubject, CashflowAction } from '@/interfaces';
-import { CashflowApplication } from '@/services/Cashflow/CashflowApplication';

@Service()
 export default class GetCashflowAccounts extends BaseController {
  @Inject()
-  private cashflowApplication: CashflowApplication;
+  getCashflowAccountsService: GetCashflowAccountsService;
+
+  @Inject()
+  getCashflowTransactionsService: GetCashflowTransactionsService;

  /**
   * Controller router.
@@ -58,7 +62,10 @@ export default class GetCashflowAccounts extends BaseController {

    try {
      const cashflowAccounts =
-        await this.cashflowApplication.getCashflowAccounts(tenantId, filter);
+        await this.getCashflowAccountsService.getCashflowAccounts(
+          tenantId,
+          filter
+        );

      return res.status(200).send({
        cashflow_accounts: this.transfromToResponse(cashflowAccounts),
--- a/packages/server/src/api/controllers/Cashflow/GetCashflowTransaction.ts
+++ b/packages/server/src/api/controllers/Cashflow/GetCashflowTransaction.ts
@@ -2,15 +2,15 @@ import { Service, Inject } from 'typedi';
 import { Router, Request, Response, NextFunction } from 'express';
 import { param } from 'express-validator';
 import BaseController from '../BaseController';
+import GetCashflowTransactionsService from '@/services/Cashflow/GetCashflowTransactionsService';
 import { ServiceError } from '@/exceptions';
 import CheckPolicies from '@/api/middleware/CheckPolicies';
 import { AbilitySubject, CashflowAction } from '@/interfaces';
-import { CashflowApplication } from '@/services/Cashflow/CashflowApplication';

@Service()
 export default class GetCashflowAccounts extends BaseController {
  @Inject()
-  private cashflowApplication: CashflowApplication;
+  getCashflowTransactionsService: GetCashflowTransactionsService;

  /**
   * Controller router.
@@ -43,10 +43,11 @@ export default class GetCashflowAccounts extends BaseController {
    const { transactionId } = req.params;

    try {
-      const cashflowTransaction = await this.cashflowApplication.getTransaction(
-        tenantId,
-        transactionId
-      );
+      const cashflowTransaction =
+        await this.getCashflowTransactionsService.getCashflowTransaction(
+          tenantId,
+          transactionId
+        );

      return res.status(200).send({
        cashflow_transaction: this.transfromToResponse(cashflowTransaction),
--- a/packages/server/src/api/controllers/Cashflow/NewCashflowTransaction.ts
+++ b/packages/server/src/api/controllers/Cashflow/NewCashflowTransaction.ts
@@ -1,16 +1,16 @@
 import { Service, Inject } from 'typedi';
-import { ValidationChain, check, param, query } from 'express-validator';
+import { check } from 'express-validator';
 import { Router, Request, Response, NextFunction } from 'express';
 import BaseController from '../BaseController';
 import { ServiceError } from '@/exceptions';
+import NewCashflowTransactionService from '@/services/Cashflow/NewCashflowTransactionService';
 import CheckPolicies from '@/api/middleware/CheckPolicies';
 import { AbilitySubject, CashflowAction } from '@/interfaces';
-import { CashflowApplication } from '@/services/Cashflow/CashflowApplication';

@Service()
 export default class NewCashflowTransactionController extends BaseController {
  @Inject()
-  private cashflowApplication: CashflowApplication;
+  private newCashflowTranscationService: NewCashflowTransactionService;

  /**
   * Router constructor.
@@ -18,18 +18,6 @@ export default class NewCashflowTransactionController extends BaseController {
  public router() {
    const router = Router();

-    router.get(
-      '/transactions/uncategorized/:id',
-      this.asyncMiddleware(this.getUncategorizedCashflowTransaction),
-      this.catchServiceErrors
-    );
-    router.get(
-      '/transactions/:id/uncategorized',
-      this.getUncategorizedTransactionsValidationSchema,
-      this.validationResult,
-      this.asyncMiddleware(this.getUncategorizedCashflowTransactions),
-      this.catchServiceErrors
-    );
    router.post(
      '/transactions',
      CheckPolicies(CashflowAction.Create, AbilitySubject.Cashflow),
@@ -38,72 +26,13 @@ export default class NewCashflowTransactionController extends BaseController {
      this.asyncMiddleware(this.newCashflowTransaction),
      this.catchServiceErrors
    );
-    router.post(
-      '/transactions/:id/uncategorize',
-      this.revertCategorizedCashflowTransaction,
-      this.catchServiceErrors
-    );
-    router.post(
-      '/transactions/:id/categorize',
-      this.categorizeCashflowTransactionValidationSchema,
-      this.validationResult,
-      this.categorizeCashflowTransaction,
-      this.catchServiceErrors
-    );
-    router.post(
-      '/transaction/:id/categorize/expense',
-      this.categorizeAsExpenseValidationSchema,
-      this.validationResult,
-      this.categorizesCashflowTransactionAsExpense,
-      this.catchServiceErrors
-    );
    return router;
  }

-  /**
-   * Getting uncategorized transactions validation schema.
-   * @returns {ValidationChain}
-   */
-  public get getUncategorizedTransactionsValidationSchema() {
-    return [
-      param('id').exists().isNumeric().toInt(),
-      query('page').optional().isNumeric().toInt(),
-      query('page_size').optional().isNumeric().toInt(),
-    ];
-  }
-
-  /**
-   * Categorize as expense validation schema.
-   */
-  public get categorizeAsExpenseValidationSchema() {
-    return [
-      check('expense_account_id').exists(),
-      check('date').isISO8601().exists(),
-      check('reference_no').optional(),
-      check('exchange_rate').optional().isFloat({ gt: 0 }).toFloat(),
-    ];
-  }
-
-  /**
-   * Categorize cashflow tranasction validation schema.
-   */
-  public get categorizeCashflowTransactionValidationSchema() {
-    return [
-      check('date').exists().isISO8601().toDate(),
-      check('credit_account_id').exists().isInt().toInt(),
-      check('transaction_number').optional(),
-      check('transaction_type').exists(),
-      check('reference_no').optional(),
-      check('exchange_rate').optional().isFloat({ gt: 0 }).toFloat(),
-      check('description').optional(),
-      check('branch_id').optional({ nullable: true }).isNumeric().toInt(),
-    ];
-  }
-
  /**
   * New cashflow transaction validation schema.
   */
-  public get newTransactionValidationSchema() {
+  get newTransactionValidationSchema() {
    return [
      check('date').exists().isISO8601().toDate(),
      check('reference_no').optional({ nullable: true }).trim().escape(),
@@ -119,7 +48,9 @@ export default class NewCashflowTransactionController extends BaseController {
      check('credit_account_id').exists().isInt().toInt(),

      check('exchange_rate').optional().isFloat({ gt: 0 }).toFloat(),
+
      check('branch_id').optional({ nullable: true }).isNumeric().toInt(),
+
      check('publish').default(false).isBoolean().toBoolean(),
    ];
  }
@@ -139,12 +70,13 @@ export default class NewCashflowTransactionController extends BaseController {
    const ownerContributionDTO = this.matchedBodyData(req);

    try {
-      const cashflowTransaction =
-        await this.cashflowApplication.createTransaction(
+      const { cashflowTransaction } =
+        await this.newCashflowTranscationService.newCashflowTransaction(
          tenantId,
          ownerContributionDTO,
          userId
        );
+
      return res.status(200).send({
        id: cashflowTransaction.id,
        message: 'New cashflow transaction has been created successfully.',
@@ -154,147 +86,11 @@ export default class NewCashflowTransactionController extends BaseController {
    }
  };

-  /**
-   * Revert the categorized cashflow transaction.
-   * @param {Request} req
-   * @param {Response} res
-   * @param {NextFunction} next
-   */
-  private revertCategorizedCashflowTransaction = async (
-    req: Request,
-    res: Response,
-    next: NextFunction
-  ) => {
-    const { tenantId } = req;
-    const { id: cashflowTransactionId } = req.params;
-
-    try {
-      const data = await this.cashflowApplication.uncategorizeTransaction(
-        tenantId,
-        cashflowTransactionId
-      );
-      return res.status(200).send({ data });
-    } catch (error) {
-      next(error);
-    }
-  };
-
-  /**
-   * Categorize the cashflow transaction.
-   * @param {Request} req
-   * @param {Response} res
-   * @param {NextFunction} next
-   */
-  private categorizeCashflowTransaction = async (
-    req: Request,
-    res: Response,
-    next: NextFunction
-  ) => {
-    const { tenantId } = req;
-    const { id: cashflowTransactionId } = req.params;
-    const cashflowTransaction = this.matchedBodyData(req);
-
-    try {
-      await this.cashflowApplication.categorizeTransaction(
-        tenantId,
-        cashflowTransactionId,
-        cashflowTransaction
-      );
-      return res.status(200).send({
-        message: 'The cashflow transaction has been created successfully.',
-      });
-    } catch (error) {
-      next(error);
-    }
-  };
-
-  /**
-   * Categorize the transaction as expense transaction.
-   * @param {Request} req
-   * @param {Response} res
-   * @param {NextFunction} next
-   */
-  private categorizesCashflowTransactionAsExpense = async (
-    req: Request,
-    res: Response,
-    next: NextFunction
-  ) => {
-    const { tenantId } = req;
-    const { id: cashflowTransactionId } = req.params;
-    const cashflowTransaction = this.matchedBodyData(req);
-
-    try {
-      await this.cashflowApplication.categorizeAsExpense(
-        tenantId,
-        cashflowTransactionId,
-        cashflowTransaction
-      );
-      return res.status(200).send({
-        message: 'The cashflow transaction has been created successfully.',
-      });
-    } catch (error) {
-      next(error);
-    }
-  };
-
-  /**
-   * Retrieves the uncategorized cashflow transactions.
-   * @param {Request} req
-   * @param {Response} res
-   * @param {NextFunction} next
-   */
-  public getUncategorizedCashflowTransaction = async (
-    req: Request,
-    res: Response,
-    next: NextFunction
-  ) => {
-    const { tenantId } = req;
-    const { id: transactionId } = req.params;
-
-    try {
-      const data = await this.cashflowApplication.getUncategorizedTransaction(
-        tenantId,
-        transactionId
-      );
-      return res.status(200).send({ data });
-    } catch (error) {
-      next(error);
-    }
-  };
-
-  /**
-   * Retrieves the uncategorized cashflow transactions.
-   * @param {Request} req
-   * @param {Response} res
-   * @param {NextFunction} next
-   */
-  public getUncategorizedCashflowTransactions = async (
-    req: Request,
-    res: Response,
-    next: NextFunction
-  ) => {
-    const { tenantId } = req;
-    const { id: accountId } = req.params;
-    const query = this.matchedQueryData(req);
-
-    try {
-      const data = await this.cashflowApplication.getUncategorizedTransactions(
-        tenantId,
-        accountId,
-        query
-      );
-
-      return res.status(200).send(data);
-    } catch (error) {
-      next(error);
-    }
-  };
-
  /**
   * Handle the service errors.
   * @param error
-   * @param {Request} req
-   * @param {res
+   * @param req
+   * @param res
   * @param next
   * @returns
   */
@@ -344,16 +140,6 @@ export default class NewCashflowTransactionController extends BaseController {
          ],
        });
      }
-      if (error.errorType === 'UNCATEGORIZED_TRANSACTION_TYPE_INVALID') {
-        return res.boom.badRequest(null, {
-          errors: [
-            {
-              type: 'UNCATEGORIZED_TRANSACTION_TYPE_INVALID',
-              code: 4100,
-            },
-          ],
-        });
-      }
    }
    next(error);
  }
--- a/packages/server/src/api/controllers/Contacts/Contacts.ts
+++ b/packages/server/src/api/controllers/Contacts/Contacts.ts
@@ -26,27 +26,27 @@ export default class ContactsController extends BaseController {
      [...this.autocompleteQuerySchema],
      this.validationResult,
      this.asyncMiddleware(this.autocompleteContacts.bind(this)),
-      this.dynamicListService.handlerErrorsToResponse,
+      this.dynamicListService.handlerErrorsToResponse
    );
    router.get(
      '/:id',
      [param('id').exists().isNumeric().toInt()],
      this.validationResult,
-      this.asyncMiddleware(this.getContact.bind(this)),
+      this.asyncMiddleware(this.getContact.bind(this))
    );
    router.post(
      '/:id/inactivate',
      [param('id').exists().isNumeric().toInt()],
      this.validationResult,
      this.asyncMiddleware(this.inactivateContact.bind(this)),
-      this.handlerServiceErrors,
+      this.handlerServiceErrors
    );
    router.post(
      '/:id/activate',
      [param('id').exists().isNumeric().toInt()],
      this.validationResult,
      this.asyncMiddleware(this.activateContact.bind(this)),
-      this.handlerServiceErrors,
+      this.handlerServiceErrors
    );
    return router;
  }
@@ -77,7 +77,7 @@ export default class ContactsController extends BaseController {
    try {
      const contact = await this.contactsService.getContact(
        tenantId,
-        contactId,
+        contactId
      );
      return res.status(200).send({
        customer: this.transfromToResponse(contact),
@@ -105,7 +105,7 @@ export default class ContactsController extends BaseController {
    try {
      const contacts = await this.contactsService.autocompleteContacts(
        tenantId,
-        filter,
+        filter
      );
      return res.status(200).send({ contacts });
    } catch (error) {
@@ -153,6 +153,7 @@ export default class ContactsController extends BaseController {
      check('email')
        .optional({ nullable: true })
        .isString()
+        .normalizeEmail()
        .isEmail()
        .isLength({ max: DATATYPES_LENGTH.STRING }),
      check('website')
@@ -379,7 +380,7 @@ export default class ContactsController extends BaseController {
    error: Error,
    req: Request,
    res: Response,
-    next: NextFunction,
+    next: NextFunction
  ) {
    if (error instanceof ServiceError) {
      if (error.errorType === 'contact_not_found') {
--- a/packages/server/src/api/controllers/Contacts/Customers.ts
+++ b/packages/server/src/api/controllers/Contacts/Customers.ts
@@ -160,8 +160,10 @@ export default class CustomersController extends ContactsController {
    try {
      const contact = await this.customersApplication.createCustomer(
        tenantId,
-        contactDTO
+        contactDTO,
+        user
      );
+
      return res.status(200).send({
        id: contact.id,
        message: 'The customer has been created successfully.',
--- a/packages/server/src/api/controllers/ExchangeRates.ts
+++ b/packages/server/src/api/controllers/ExchangeRates.ts
@@ -1,16 +1,19 @@
 import { Service, Inject } from 'typedi';
 import { Router, Request, Response, NextFunction } from 'express';
-import { query, oneOf } from 'express-validator';
+import { check, param, query } from 'express-validator';
 import asyncMiddleware from '@/api/middleware/asyncMiddleware';
 import BaseController from './BaseController';
 import { ServiceError } from '@/exceptions';
-import { EchangeRateErrors } from '@/lib/ExchangeRate/types';
-import { ExchangeRateApplication } from '@/services/ExchangeRates/ExchangeRateApplication';
+import ExchangeRatesService from '@/services/ExchangeRates/ExchangeRatesService';
+import DynamicListingService from '@/services/DynamicListing/DynamicListService';

@Service()
 export default class ExchangeRatesController extends BaseController {
  @Inject()
-  private exchangeRatesApp: ExchangeRateApplication;
+  exchangeRatesService: ExchangeRatesService;
+
+  @Inject()
+  dynamicListService: DynamicListingService;

  /**
   * Constructor method.
@@ -19,40 +22,164 @@ export default class ExchangeRatesController extends BaseController {
    const router = Router();

    router.get(
-      '/latest',
-      [
-        oneOf([
-          query('to_currency').exists().isString().isISO4217(),
-          query('from_currency').exists().isString().isISO4217(),
-        ]),
-      ],
+      '/',
+      [...this.exchangeRatesListSchema],
      this.validationResult,
-      asyncMiddleware(this.latestExchangeRate.bind(this)),
+      asyncMiddleware(this.exchangeRates.bind(this)),
+      this.dynamicListService.handlerErrorsToResponse,
+      this.handleServiceError,
+    );
+    router.post(
+      '/',
+      [...this.exchangeRateDTOSchema],
+      this.validationResult,
+      asyncMiddleware(this.addExchangeRate.bind(this)),
+      this.handleServiceError
+    );
+    router.post(
+      '/:id',
+      [...this.exchangeRateEditDTOSchema, ...this.exchangeRateIdSchema],
+      this.validationResult,
+      asyncMiddleware(this.editExchangeRate.bind(this)),
+      this.handleServiceError
+    );
+    router.delete(
+      '/:id',
+      [...this.exchangeRateIdSchema],
+      this.validationResult,
+      asyncMiddleware(this.deleteExchangeRate.bind(this)),
      this.handleServiceError
    );
    return router;
  }

+  get exchangeRatesListSchema() {
+    return [
+      query('page').optional().isNumeric().toInt(),
+      query('page_size').optional().isNumeric().toInt(),
+
+      query('column_sort_by').optional(),
+      query('sort_order').optional().isIn(['desc', 'asc']),
+    ];
+  }
+
+  get exchangeRateDTOSchema() {
+    return [
+      check('exchange_rate').exists().isNumeric().toFloat(),
+      check('currency_code').exists().trim().escape(),
+      check('date').exists().isISO8601(),
+    ];
+  }
+
+  get exchangeRateEditDTOSchema() {
+    return [check('exchange_rate').exists().isNumeric().toFloat()];
+  }
+
+  get exchangeRateIdSchema() {
+    return [param('id').isNumeric().toInt()];
+  }
+
+  get exchangeRatesIdsSchema() {
+    return [
+      query('ids').isArray({ min: 2 }),
+      query('ids.*').isNumeric().toInt(),
+    ];
+  }
+
  /**
   * Retrieve exchange rates.
   * @param {Request} req
   * @param {Response} res
   * @param {NextFunction} next
   */
-  private async latestExchangeRate(
-    req: Request,
-    res: Response,
-    next: NextFunction
-  ) {
+  async exchangeRates(req: Request, res: Response, next: NextFunction) {
    const { tenantId } = req;
-    const exchangeRateQuery = this.matchedQueryData(req);
+    const filter = {
+      page: 1,
+      pageSize: 12,
+      filterRoles: [],
+      columnSortBy: 'created_at',
+      sortOrder: 'asc',
+      ...this.matchedQueryData(req),
+    };
+    if (filter.stringifiedFilterRoles) {
+      filter.filterRoles = JSON.parse(filter.stringifiedFilterRoles);
+    }
+    try {
+      const exchangeRates = await this.exchangeRatesService.listExchangeRates(
+        tenantId,
+        filter
+      );
+      return res.status(200).send({ exchange_rates: exchangeRates });
+    } catch (error) {
+      next(error);
+    }
+  }
+
+  /**
+   * Adds a new exchange rate on the given date.
+   * @param {Request} req
+   * @param {Response} res
+   * @param {NextFunction} next
+   */
+  async addExchangeRate(req: Request, res: Response, next: NextFunction) {
+    const { tenantId } = req;
+    const exchangeRateDTO = this.matchedBodyData(req);

    try {
-      const exchangeRate = await this.exchangeRatesApp.latest(
+      const exchangeRate = await this.exchangeRatesService.newExchangeRate(
        tenantId,
-        exchangeRateQuery
+        exchangeRateDTO
      );
-      return res.status(200).send(exchangeRate);
+      return res.status(200).send({ id: exchangeRate.id });
+    } catch (error) {
+      next(error);
+    }
+  }
+
+  /**
+   * Edit the given exchange rate.
+   * @param {Request} req
+   * @param {Response} res
+   * @param {NextFunction} next
+   */
+  async editExchangeRate(req: Request, res: Response, next: NextFunction) {
+    const { tenantId } = req;
+    const { id: exchangeRateId } = req.params;
+    const exchangeRateDTO = this.matchedBodyData(req);
+
+    try {
+      const exchangeRate = await this.exchangeRatesService.editExchangeRate(
+        tenantId,
+        exchangeRateId,
+        exchangeRateDTO
+      );
+
+      return res.status(200).send({
+        id: exchangeRateId,
+        message: 'The exchange rate has been edited successfully.',
+      });
+    } catch (error) {
+      next(error);
+    }
+  }
+
+  /**
+   * Delete the given exchange rate from the storage.
+   * @param {Request} req
+   * @param {Response} res
+   * @param {NextFunction} next
+   */
+  async deleteExchangeRate(req: Request, res: Response, next: NextFunction) {
+    const { tenantId } = req;
+    const { id: exchangeRateId } = req.params;
+
+    try {
+      await this.exchangeRatesService.deleteExchangeRate(
+        tenantId,
+        exchangeRateId
+      );
+      return res.status(200).send({ id: exchangeRateId });
    } catch (error) {
      next(error);
    }
@@ -65,56 +192,26 @@ export default class ExchangeRatesController extends BaseController {
   * @param {Response} res
   * @param {NextFunction} next
   */
-  private handleServiceError(
+  handleServiceError(
    error: Error,
    req: Request,
    res: Response,
    next: NextFunction
  ) {
    if (error instanceof ServiceError) {
-      if (EchangeRateErrors.EX_RATE_INVALID_BASE_CURRENCY === error.errorType) {
-        return res.status(400).send({
-          errors: [
-            {
-              type: EchangeRateErrors.EX_RATE_INVALID_BASE_CURRENCY,
-              code: 100,
-              message: 'The given base currency is invalid.',
-            },
-          ],
+      if (error.errorType === 'EXCHANGE_RATE_NOT_FOUND') {
+        return res.status(404).send({
+          errors: [{ type: 'EXCHANGE.RATE.NOT.FOUND', code: 200 }],
        });
-      } else if (
-        EchangeRateErrors.EX_RATE_SERVICE_NOT_ALLOWED === error.errorType
-      ) {
+      }
+      if (error.errorType === 'NOT_FOUND_EXCHANGE_RATES') {
        return res.status(400).send({
-          errors: [
-            {
-              type: EchangeRateErrors.EX_RATE_SERVICE_NOT_ALLOWED,
-              code: 200,
-              message: 'The service is not allowed',
-            },
-          ],
+          errors: [{ type: 'EXCHANGE.RATES.IS.NOT.FOUND', code: 100 }],
        });
-      } else if (
-        EchangeRateErrors.EX_RATE_SERVICE_API_KEY_REQUIRED === error.errorType
-      ) {
+      }
+      if (error.errorType === 'EXCHANGE_RATE_PERIOD_EXISTS') {
        return res.status(400).send({
-          errors: [
-            {
-              type: EchangeRateErrors.EX_RATE_SERVICE_API_KEY_REQUIRED,
-              code: 300,
-              message: 'The API key is required',
-            },
-          ],
-        });
-      } else if (EchangeRateErrors.EX_RATE_LIMIT_EXCEEDED === error.errorType) {
-        return res.status(400).send({
-          errors: [
-            {
-              type: EchangeRateErrors.EX_RATE_LIMIT_EXCEEDED,
-              code: 400,
-              message: 'The API rate limit has been exceeded',
-            },
-          ],
+          errors: [{ type: 'EXCHANGE.RATE.PERIOD.EXISTS', code: 300 }],
        });
      }
    }
--- a/packages/server/src/api/controllers/FinancialStatements/APAgingSummary.ts
+++ b/packages/server/src/api/controllers/FinancialStatements/APAgingSummary.ts
@@ -71,7 +71,6 @@ export default class APAgingSummaryReportController extends BaseFinancialReportC
        ACCEPT_TYPE.APPLICATION_JSON_TABLE,
        ACCEPT_TYPE.APPLICATION_CSV,
        ACCEPT_TYPE.APPLICATION_XLSX,
-        ACCEPT_TYPE.APPLICATION_PDF
      ]);
      // Retrieves the json table format.
      if (ACCEPT_TYPE.APPLICATION_JSON_TABLE === acceptType) {
@@ -99,15 +98,6 @@ export default class APAgingSummaryReportController extends BaseFinancialReportC
          'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
        );
        return res.send(buffer);
-        // Retrieves the pdf format.
-      } else if (ACCEPT_TYPE.APPLICATION_PDF === acceptType) {
-        const pdfContent = await this.APAgingSummaryApp.pdf(tenantId, filter);
-
-        res.set({
-          'Content-Type': 'application/pdf',
-          'Content-Length': pdfContent.length,
-        });
-        return res.send(pdfContent);
        // Retrieves the json format.
      } else {
        const sheet = await this.APAgingSummaryApp.sheet(tenantId, filter);
--- a/packages/server/src/api/controllers/FinancialStatements/ARAgingSummary.ts
+++ b/packages/server/src/api/controllers/FinancialStatements/ARAgingSummary.ts
@@ -11,7 +11,7 @@ import { ACCEPT_TYPE } from '@/interfaces/Http';
@Service()
 export default class ARAgingSummaryReportController extends BaseFinancialReportController {
  @Inject()
-  private ARAgingSummaryApp: ARAgingSummaryApplication;
+  ARAgingSummaryApp: ARAgingSummaryApplication;

  /**
   * Router constructor.
@@ -69,7 +69,6 @@ export default class ARAgingSummaryReportController extends BaseFinancialReportC
        ACCEPT_TYPE.APPLICATION_JSON_TABLE,
        ACCEPT_TYPE.APPLICATION_CSV,
        ACCEPT_TYPE.APPLICATION_XLSX,
-        ACCEPT_TYPE.APPLICATION_PDF
      ]);
      // Retrieves the xlsx format.
      if (ACCEPT_TYPE.APPLICATION_XLSX === acceptType) {
@@ -97,15 +96,6 @@ export default class ARAgingSummaryReportController extends BaseFinancialReportC
        res.setHeader('Content-Type', 'text/csv');

        return res.send(buffer);
-        // Retrieves the pdf format.
-      } else if (ACCEPT_TYPE.APPLICATION_PDF === acceptType) {
-        const pdfContent = await this.ARAgingSummaryApp.pdf(tenantId, filter);
-
-        res.set({
-          'Content-Type': 'application/pdf',
-          'Content-Length': pdfContent.length,
-        });
-        return res.send(pdfContent);
        // Retrieves the json format.
      } else {
        const sheet = await this.ARAgingSummaryApp.sheet(tenantId, filter);
--- a/packages/server/src/api/controllers/FinancialStatements/BalanceSheet.ts
+++ b/packages/server/src/api/controllers/FinancialStatements/BalanceSheet.ts
@@ -101,7 +101,6 @@ export default class BalanceSheetStatementController extends BaseFinancialReport
        ACCEPT_TYPE.APPLICATION_JSON_TABLE,
        ACCEPT_TYPE.APPLICATION_XLSX,
        ACCEPT_TYPE.APPLICATION_CSV,
-        ACCEPT_TYPE.APPLICATION_PDF,
      ]);
      // Retrieves the json table format.
      if (ACCEPT_TYPE.APPLICATION_JSON_TABLE == acceptType) {
@@ -129,15 +128,6 @@ export default class BalanceSheetStatementController extends BaseFinancialReport
          'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
        );
        return res.send(buffer);
-        // Retrieves the pdf format.
-      } else if (ACCEPT_TYPE.APPLICATION_PDF === acceptType) {
-        const pdfContent = await this.balanceSheetApp.pdf(tenantId, filter);
-
-        res.set({
-          'Content-Type': 'application/pdf',
-          'Content-Length': pdfContent.length,
-        });
-        res.send(pdfContent);
      } else {
        const sheet = await this.balanceSheetApp.sheet(tenantId, filter);

--- a/packages/server/src/api/controllers/FinancialStatements/CashFlow/CashFlow.ts
+++ b/packages/server/src/api/controllers/FinancialStatements/CashFlow/CashFlow.ts
@@ -79,7 +79,6 @@ export default class CashFlowController extends BaseFinancialReportController {
        ACCEPT_TYPE.APPLICATION_JSON_TABLE,
        ACCEPT_TYPE.APPLICATION_CSV,
        ACCEPT_TYPE.APPLICATION_XLSX,
-        ACCEPT_TYPE.APPLICATION_PDF
      ]);
      // Retrieves the json table format.
      if (ACCEPT_TYPE.APPLICATION_JSON_TABLE === acceptType) {
@@ -107,15 +106,6 @@ export default class CashFlowController extends BaseFinancialReportController {
          'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
        );
        return res.send(buffer);
-        // Retrieves the pdf format.
-      } else if (ACCEPT_TYPE.APPLICATION_PDF === acceptType) {
-        const pdfContent = await this.cashflowSheetApp.pdf(tenantId, filter);
-
-        res.set({
-          'Content-Type': 'application/pdf',
-          'Content-Length': pdfContent.length,
-        });
-        return res.send(pdfContent);
        // Retrieves the json format.
      } else {
        const cashflow = await this.cashflowSheetApp.sheet(tenantId, filter);
--- a/packages/server/src/api/controllers/FinancialStatements/CustomerBalanceSummary/index.ts
+++ b/packages/server/src/api/controllers/FinancialStatements/CustomerBalanceSummary/index.ts
@@ -75,7 +75,6 @@ export default class CustomerBalanceSummaryReportController extends BaseFinancia
        ACCEPT_TYPE.APPLICATION_JSON_TABLE,
        ACCEPT_TYPE.APPLICATION_CSV,
        ACCEPT_TYPE.APPLICATION_XLSX,
-        ACCEPT_TYPE.APPLICATION_PDF,
      ]);

      // Retrieves the xlsx format.
@@ -110,19 +109,6 @@ export default class CustomerBalanceSummaryReportController extends BaseFinancia
          filter
        );
        return res.status(200).send(table);
-        // Retrieves the pdf format.
-      } else if (ACCEPT_TYPE.APPLICATION_PDF === acceptType) {
-        const buffer = await this.customerBalanceSummaryApp.pdf(
-          tenantId,
-          filter
-        );
-
-        res.set({
-          'Content-Type': 'application/pdf',
-          'Content-Length': buffer.length,
-        });
-        return res.send(buffer);
-        // Retrieves the json format.
      } else {
        const sheet = await this.customerBalanceSummaryApp.sheet(
          tenantId,
--- a/packages/server/src/api/controllers/FinancialStatements/GeneralLedger.ts
+++ b/packages/server/src/api/controllers/FinancialStatements/GeneralLedger.ts
@@ -2,21 +2,20 @@ import { Router, Request, Response, NextFunction } from 'express';
 import { query, ValidationChain } from 'express-validator';
 import { Inject, Service } from 'typedi';
 import asyncMiddleware from '@/api/middleware/asyncMiddleware';
+import GeneralLedgerService from '@/services/FinancialStatements/GeneralLedger/GeneralLedgerService';
 import BaseFinancialReportController from './BaseFinancialReportController';
 import { AbilitySubject, ReportsAction } from '@/interfaces';
 import CheckPolicies from '@/api/middleware/CheckPolicies';
-import { ACCEPT_TYPE } from '@/interfaces/Http';
-import { GeneralLedgerApplication } from '@/services/FinancialStatements/GeneralLedger/GeneralLedgerApplication';

@Service()
 export default class GeneralLedgerReportController extends BaseFinancialReportController {
  @Inject()
-  private generalLedgerApplication: GeneralLedgerApplication;
+  generalLedgetService: GeneralLedgerService;

  /**
   * Router constructor.
   */
-  public router() {
+  router() {
    const router = Router();

    router.get(
@@ -32,7 +31,7 @@ export default class GeneralLedgerReportController extends BaseFinancialReportCo
  /**
   * Validation schema.
   */
-  private get validationSchema(): ValidationChain[] {
+  get validationSchema(): ValidationChain[] {
    return [
      query('from_date').optional().isISO8601(),
      query('to_date').optional().isISO8601(),
@@ -61,56 +60,21 @@ export default class GeneralLedgerReportController extends BaseFinancialReportCo
   * @param {Request} req -
   * @param {Response} res -
   */
-  private async generalLedger(req: Request, res: Response, next: NextFunction) {
-    const { tenantId } = req;
+  async generalLedger(req: Request, res: Response, next: NextFunction) {
+    const { tenantId, settings } = req;
    const filter = this.matchedQueryData(req);
-    const accept = this.accepts(req);

-    const acceptType = accept.types([
-      ACCEPT_TYPE.APPLICATION_JSON,
-      ACCEPT_TYPE.APPLICATION_JSON_TABLE,
-      ACCEPT_TYPE.APPLICATION_XLSX,
-      ACCEPT_TYPE.APPLICATION_CSV,
-      ACCEPT_TYPE.APPLICATION_PDF,
-    ]);
-    // Retrieves the table format.
-    if (ACCEPT_TYPE.APPLICATION_JSON_TABLE === acceptType) {
-      const table = await this.generalLedgerApplication.table(tenantId, filter);
+    try {
+      const { data, query, meta } =
+        await this.generalLedgetService.generalLedger(tenantId, filter);

-      return res.status(200).send(table);
-      // Retrieves the csv format.
-    } else if (ACCEPT_TYPE.APPLICATION_CSV === acceptType) {
-      const buffer = await this.generalLedgerApplication.csv(tenantId, filter);
-
-      res.setHeader('Content-Disposition', 'attachment; filename=output.csv');
-      res.setHeader('Content-Type', 'text/csv');
-
-      return res.send(buffer);
-      // Retrieves the xlsx format.
-    } else if (ACCEPT_TYPE.APPLICATION_XLSX === acceptType) {
-      const buffer = await this.generalLedgerApplication.xlsx(tenantId, filter);
-
-      res.setHeader('Content-Disposition', 'attachment; filename=output.xlsx');
-      res.setHeader(
-        'Content-Type',
-        'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
-      );
-      return res.send(buffer);
-      // Retrieves the pdf format.
-    } else if (ACCEPT_TYPE.APPLICATION_PDF === acceptType) {
-      const pdfContent = await this.generalLedgerApplication.pdf(
-        tenantId,
-        filter
-      );
-      res.set({
-        'Content-Type': 'application/pdf',
-        'Content-Length': pdfContent.length,
+      return res.status(200).send({
+        meta: this.transfromToResponse(meta),
+        data: this.transfromToResponse(data),
+        query: this.transfromToResponse(query),
      });
-      return res.send(pdfContent);
-      // Retrieves the json format.
-    } else {
-      const sheet = await this.generalLedgerApplication.sheet(tenantId, filter);
-      return res.status(200).send(sheet);
+    } catch (error) {
+      next(error);
    }
  }
 }
--- a/packages/server/src/api/controllers/FinancialStatements/InventoryDetails/index.ts
+++ b/packages/server/src/api/controllers/FinancialStatements/InventoryDetails/index.ts
@@ -96,7 +96,6 @@ export default class InventoryDetailsController extends BaseController {
        ACCEPT_TYPE.APPLICATION_JSON_TABLE,
        ACCEPT_TYPE.APPLICATION_CSV,
        ACCEPT_TYPE.APPLICATION_XLSX,
-        ACCEPT_TYPE.APPLICATION_PDF,
      ]);
      // Retrieves the csv format.
      if (acceptType === ACCEPT_TYPE.APPLICATION_CSV) {
@@ -128,15 +127,6 @@ export default class InventoryDetailsController extends BaseController {
          filter
        );
        return res.status(200).send(table);
-        // Retrieves the pdf format.
-      } else if (acceptType === ACCEPT_TYPE.APPLICATION_PDF) {
-        const buffer = await this.inventoryItemDetailsApp.pdf(tenantId, filter);
-
-        res.set({
-          'Content-Type': 'application/pdf',
-          'Content-Length': buffer.length,
-        });
-        return res.send(buffer);
      } else {
        const sheet = await this.inventoryItemDetailsApp.sheet(
          tenantId,
--- a/packages/server/src/api/controllers/FinancialStatements/InventoryValuationSheet.ts
+++ b/packages/server/src/api/controllers/FinancialStatements/InventoryValuationSheet.ts
@@ -3,15 +3,14 @@ import { query, ValidationChain } from 'express-validator';
 import { Inject, Service } from 'typedi';
 import asyncMiddleware from '@/api/middleware/asyncMiddleware';
 import BaseFinancialReportController from './BaseFinancialReportController';
+import InventoryValuationService from '@/services/FinancialStatements/InventoryValuationSheet/InventoryValuationSheetService';
 import { AbilitySubject, ReportsAction } from '@/interfaces';
 import CheckPolicies from '@/api/middleware/CheckPolicies';
-import { InventoryValuationSheetApplication } from '@/services/FinancialStatements/InventoryValuationSheet/InventoryValuationSheetApplication';
-import { ACCEPT_TYPE } from '@/interfaces/Http';

@Service()
 export default class InventoryValuationReportController extends BaseFinancialReportController {
  @Inject()
-  private inventoryValuationApp: InventoryValuationSheetApplication;
+  inventoryValuationService: InventoryValuationService;

  /**
   * Router constructor.
@@ -72,55 +71,19 @@ export default class InventoryValuationReportController extends BaseFinancialRep
    const { tenantId } = req;
    const filter = this.matchedQueryData(req);

-    const accept = this.accepts(req);
-
-    const acceptType = accept.types([
-      ACCEPT_TYPE.APPLICATION_JSON,
-      ACCEPT_TYPE.APPLICATION_JSON_TABLE,
-      ACCEPT_TYPE.APPLICATION_XLSX,
-      ACCEPT_TYPE.APPLICATION_CSV,
-      ACCEPT_TYPE.APPLICATION_PDF,
-    ]);
-
-    // Retrieves the json table format.
-    if (ACCEPT_TYPE.APPLICATION_JSON_TABLE === acceptType) {
-      const table = await this.inventoryValuationApp.table(tenantId, filter);
-
-      return res.status(200).send(table);
-      // Retrieves the csv format.
-    } else if (ACCEPT_TYPE.APPLICATION_CSV == acceptType) {
-      const buffer = await this.inventoryValuationApp.csv(tenantId, filter);
-
-      res.setHeader('Content-Disposition', 'attachment; filename=output.csv');
-      res.setHeader('Content-Type', 'text/csv');
-
-      return res.send(buffer);
-      // Retrieves the xslx buffer format.
-    } else if (ACCEPT_TYPE.APPLICATION_XLSX === acceptType) {
-      const buffer = await this.inventoryValuationApp.xlsx(tenantId, filter);
-
-      res.setHeader('Content-Disposition', 'attachment; filename=output.xlsx');
-      res.setHeader(
-        'Content-Type',
-        'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
-      );
-      return res.send(buffer);
-      // Retrieves the pdf format.
-    } else if (ACCEPT_TYPE.APPLICATION_PDF === acceptType) {
-      const pdfContent = await this.inventoryValuationApp.pdf(tenantId, filter);
-
-      res.set({
-        'Content-Type': 'application/pdf',
-        'Content-Length': pdfContent.length,
+    try {
+      const { data, query, meta } =
+        await this.inventoryValuationService.inventoryValuationSheet(
+          tenantId,
+          filter
+        );
+      return res.status(200).send({
+        meta: this.transfromToResponse(meta),
+        data: this.transfromToResponse(data),
+        query: this.transfromToResponse(query),
      });
-      return res.status(200).send(pdfContent);
-      // Retrieves the json format.
-    } else {
-      const { data, query, meta } = await this.inventoryValuationApp.sheet(
-        tenantId,
-        filter
-      );
-      return res.status(200).send({ meta, data, query });
+    } catch (error) {
+      next(error);
    }
  }
 }
--- a/packages/server/src/api/controllers/FinancialStatements/JournalSheet.ts
+++ b/packages/server/src/api/controllers/FinancialStatements/JournalSheet.ts
@@ -3,15 +3,14 @@ import { Request, Response, Router, NextFunction } from 'express';
 import { castArray } from 'lodash';
 import { query, oneOf } from 'express-validator';
 import BaseFinancialReportController from './BaseFinancialReportController';
+import JournalSheetService from '@/services/FinancialStatements/JournalSheet/JournalSheetService';
 import { AbilitySubject, ReportsAction } from '@/interfaces';
 import CheckPolicies from '@/api/middleware/CheckPolicies';
-import { ACCEPT_TYPE } from '@/interfaces/Http';
-import { JournalSheetApplication } from '@/services/FinancialStatements/JournalSheet/JournalSheetApplication';

@Service()
 export default class JournalSheetController extends BaseFinancialReportController {
  @Inject()
-  private journalSheetApp: JournalSheetApplication;
+  journalService: JournalSheetService;

  /**
   * Router constructor.
@@ -58,58 +57,28 @@ export default class JournalSheetController extends BaseFinancialReportControlle
   * @param {Request} req -
   * @param {Response} res -
   */
-  private async journal(req: Request, res: Response, next: NextFunction) {
-    const { tenantId } = req;
+  async journal(req: Request, res: Response, next: NextFunction) {
+    const { tenantId, settings } = req;
    let filter = this.matchedQueryData(req);

    filter = {
      ...filter,
      accountsIds: castArray(filter.accountsIds),
    };
-    const accept = this.accepts(req);
-    const acceptType = accept.types([
-      ACCEPT_TYPE.APPLICATION_JSON,
-      ACCEPT_TYPE.APPLICATION_JSON_TABLE,
-      ACCEPT_TYPE.APPLICATION_XLSX,
-      ACCEPT_TYPE.APPLICATION_CSV,
-      ACCEPT_TYPE.APPLICATION_PDF,
-    ]);

-    // Retrieves the json table format.
-    if (ACCEPT_TYPE.APPLICATION_JSON_TABLE === acceptType) {
-      const table = await this.journalSheetApp.table(tenantId, filter);
-      return res.status(200).send(table);
-      // Retrieves the csv format.
-    } else if (ACCEPT_TYPE.APPLICATION_CSV === acceptType) {
-      const buffer = await this.journalSheetApp.csv(tenantId, filter);
-  
-      res.setHeader('Content-Disposition', 'attachment; filename=output.csv');
-      res.setHeader('Content-Type', 'text/csv');
-
-      return res.send(buffer);
-      // Retrieves the xlsx format.
-    } else if (ACCEPT_TYPE.APPLICATION_XLSX === acceptType) {
-      const buffer = await this.journalSheetApp.xlsx(tenantId, filter);
-
-      res.setHeader('Content-Disposition', 'attachment; filename=output.xlsx');
-      res.setHeader(
-        'Content-Type',
-        'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
+    try {
+      const { data, query, meta } = await this.journalService.journalSheet(
+        tenantId,
+        filter
      );
-      return res.send(buffer);
-      // Retrieves the json format.
-    } else if (ACCEPT_TYPE.APPLICATION_PDF === acceptType) {
-      const pdfContent = await this.journalSheetApp.pdf(tenantId, filter);

-      res.set({
-        'Content-Type': 'application/pdf',
-        'Content-Length': pdfContent.length,
+      return res.status(200).send({
+        data: this.transfromToResponse(data),
+        query: this.transfromToResponse(query),
+        meta: this.transfromToResponse(meta),
      });
-      res.send(pdfContent);
-    } else {
-      const sheet = await this.journalSheetApp.sheet(tenantId, filter);
-
-      return res.status(200).send(sheet);
+    } catch (error) {
+      next(error);
    }
  }
 }
--- a/packages/server/src/api/controllers/FinancialStatements/ProfitLossSheet.ts
+++ b/packages/server/src/api/controllers/FinancialStatements/ProfitLossSheet.ts
@@ -96,7 +96,6 @@ export default class ProfitLossSheetController extends BaseFinancialReportContro
      ACCEPT_TYPE.APPLICATION_JSON_TABLE,
      ACCEPT_TYPE.APPLICATION_CSV,
      ACCEPT_TYPE.APPLICATION_XLSX,
-      ACCEPT_TYPE.APPLICATION_PDF,
    ]);
    try {
      // Retrieves the csv format.
@@ -126,14 +125,6 @@ export default class ProfitLossSheetController extends BaseFinancialReportContro
        );
        return res.send(sheet);
        // Retrieves the json format.
-      } else if (acceptType === ACCEPT_TYPE.APPLICATION_PDF) {
-        const pdfContent = await this.profitLossSheetApp.pdf(tenantId, filter);
-
-        res.set({
-          'Content-Type': 'application/pdf',
-          'Content-Length': pdfContent.length,
-        });
-        return res.send(pdfContent);
      } else {
        const sheet = await this.profitLossSheetApp.sheet(tenantId, filter);

--- a/packages/server/src/api/controllers/FinancialStatements/PurchasesByItem.ts
+++ b/packages/server/src/api/controllers/FinancialStatements/PurchasesByItem.ts
@@ -1,18 +1,17 @@
 import { Router, Request, Response, NextFunction } from 'express';
 import { query, ValidationChain } from 'express-validator';
+import moment from 'moment';
 import { Inject, Service } from 'typedi';
 import asyncMiddleware from '@/api/middleware/asyncMiddleware';
 import BaseFinancialReportController from './BaseFinancialReportController';
-import { PurchasesByItemsService } from '@/services/FinancialStatements/PurchasesByItems/PurchasesByItemsService';
+import PurchasesByItemsService from '@/services/FinancialStatements/PurchasesByItems/PurchasesByItemsService';
 import { AbilitySubject, ReportsAction } from '@/interfaces';
 import CheckPolicies from '@/api/middleware/CheckPolicies';
-import { ACCEPT_TYPE } from '@/interfaces/Http';
-import { PurcahsesByItemsApplication } from '@/services/FinancialStatements/PurchasesByItems/PurchasesByItemsApplication';

@Service()
 export default class PurchasesByItemReportController extends BaseFinancialReportController {
  @Inject()
-  private purchasesByItemsApp: PurcahsesByItemsApplication;
+  purchasesByItemsService: PurchasesByItemsService;

  /**
   * Router constructor.
@@ -64,56 +63,20 @@ export default class PurchasesByItemReportController extends BaseFinancialReport
   * @param {Request} req -
   * @param {Response} res -
   */
-  public async purchasesByItems(req: Request, res: Response) {
+  async purchasesByItems(req: Request, res: Response, next: NextFunction) {
    const { tenantId } = req;
    const filter = this.matchedQueryData(req);

-    const accept = this.accepts(req);
-
-    const acceptType = accept.types([
-      ACCEPT_TYPE.APPLICATION_JSON,
-      ACCEPT_TYPE.APPLICATION_JSON_TABLE,
-      ACCEPT_TYPE.APPLICATION_XLSX,
-      ACCEPT_TYPE.APPLICATION_CSV,
-      ACCEPT_TYPE.APPLICATION_PDF,
-    ]);
-    // JSON table response format.
-    if (ACCEPT_TYPE.APPLICATION_JSON_TABLE === acceptType) {
-      const table = await this.purchasesByItemsApp.table(tenantId, filter);
-
-      return res.status(200).send(table);
-      // CSV response format.
-    } else if (ACCEPT_TYPE.APPLICATION_CSV === acceptType) {
-      const buffer = await this.purchasesByItemsApp.csv(tenantId, filter);
-
-      res.setHeader('Content-Disposition', 'attachment; filename=output.csv');
-      res.setHeader('Content-Type', 'text/csv');
-
-      return res.send(buffer);
-      // Xlsx response format.
-    } else if (ACCEPT_TYPE.APPLICATION_XLSX === acceptType) {
-      const buffer = await this.purchasesByItemsApp.xlsx(tenantId, filter);
-
-      res.setHeader('Content-Disposition', 'attachment; filename=output.xlsx');
-      res.setHeader(
-        'Content-Type',
-        'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
-      );
-      return res.send(buffer);
-      // PDF response format.
-    } else if (ACCEPT_TYPE.APPLICATION_PDF === acceptType) {
-      const pdfContent = await this.purchasesByItemsApp.pdf(tenantId, filter);
-
-      res.set({
-        'Content-Type': 'application/pdf',
-        'Content-Length': pdfContent.length,
+    try {
+      const { data, query, meta } =
+        await this.purchasesByItemsService.purchasesByItems(tenantId, filter);
+      return res.status(200).send({
+        meta: this.transfromToResponse(meta),
+        data: this.transfromToResponse(data),
+        query: this.transfromToResponse(query),
      });
-      return res.send(pdfContent);
-      // Json response format.
-    } else {
-      const sheet = await this.purchasesByItemsApp.sheet(tenantId, filter);
-
-      return res.status(200).send(sheet);
+    } catch (error) {
+      next(error);
    }
  }
 }
--- a/packages/server/src/api/controllers/FinancialStatements/SalesByItems.ts
+++ b/packages/server/src/api/controllers/FinancialStatements/SalesByItems.ts
@@ -1,17 +1,17 @@
 import { Router, Request, Response, NextFunction } from 'express';
-import { query, ValidationChain, ValidationSchema } from 'express-validator';
+import { query, ValidationChain } from 'express-validator';
+import moment from 'moment';
 import { Inject, Service } from 'typedi';
 import asyncMiddleware from '@/api/middleware/asyncMiddleware';
 import BaseFinancialReportController from './BaseFinancialReportController';
+import SalesByItemsReportService from '@/services/FinancialStatements/SalesByItems/SalesByItemsService';
 import { AbilitySubject, ReportsAction } from '@/interfaces';
 import CheckPolicies from '@/api/middleware/CheckPolicies';
-import { ACCEPT_TYPE } from '@/interfaces/Http';
-import { SalesByItemsApplication } from '@/services/FinancialStatements/SalesByItems/SalesByItemsApplication';

@Service()
 export default class SalesByItemsReportController extends BaseFinancialReportController {
  @Inject()
-  private salesByItemsApp: SalesByItemsApplication;
+  salesByItemsService: SalesByItemsReportService;

  /**
   * Router constructor.
@@ -24,14 +24,13 @@ export default class SalesByItemsReportController extends BaseFinancialReportCon
      CheckPolicies(ReportsAction.READ_SALES_BY_ITEMS, AbilitySubject.Report),
      this.validationSchema,
      this.validationResult,
-      asyncMiddleware(this.salesByItems.bind(this))
+      asyncMiddleware(this.purchasesByItems.bind(this))
    );
    return router;
  }

  /**
   * Validation schema.
-   * @returns {ValidationChain[]}
   */
  private get validationSchema(): ValidationChain[] {
    return [
@@ -61,53 +60,26 @@ export default class SalesByItemsReportController extends BaseFinancialReportCon
   * @param {Request} req -
   * @param {Response} res -
   */
-  private async salesByItems(req: Request, res: Response, next: NextFunction) {
+  private async purchasesByItems(
+    req: Request,
+    res: Response,
+    next: NextFunction
+  ) {
    const { tenantId } = req;
    const filter = this.matchedQueryData(req);
-    const accept = this.accepts(req);

-    const acceptType = accept.types([
-      ACCEPT_TYPE.APPLICATION_JSON,
-      ACCEPT_TYPE.APPLICATION_JSON_TABLE,
-      ACCEPT_TYPE.APPLICATION_CSV,
-      ACCEPT_TYPE.APPLICATION_XLSX,
-      ACCEPT_TYPE.APPLICATION_PDF,
-    ]);
-    // Retrieves the csv format.
-    if (ACCEPT_TYPE.APPLICATION_CSV === acceptType) {
-      const buffer = await this.salesByItemsApp.csv(tenantId, filter);
-
-      res.setHeader('Content-Disposition', 'attachment; filename=output.csv');
-      res.setHeader('Content-Type', 'text/csv');
-
-      return res.send(buffer);
-      // Retrieves the json table format.
-    } else if (ACCEPT_TYPE.APPLICATION_JSON_TABLE === acceptType) {
-      const table = await this.salesByItemsApp.table(tenantId, filter);
-
-      return res.status(200).send(table);
-      // Retrieves the xlsx format.
-    } else if (ACCEPT_TYPE.APPLICATION_XLSX === acceptType) {
-      const buffer = this.salesByItemsApp.xlsx(tenantId, filter);
-
-      res.setHeader('Content-Disposition', 'attachment; filename=output.xlsx');
-      res.setHeader(
-        'Content-Type',
-        'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
+    try {
+      const { data, query, meta } = await this.salesByItemsService.salesByItems(
+        tenantId,
+        filter
      );
-      return res.send(buffer);
-      // Retrieves the json format.
-    } else if (ACCEPT_TYPE.APPLICATION_PDF === acceptType) {
-      const pdfContent = await this.salesByItemsApp.pdf(tenantId, filter);
-
-      res.set({
-        'Content-Type': 'application/pdf',
-        'Content-Length': pdfContent.length,
+      return res.status(200).send({
+        meta: this.transfromToResponse(meta),
+        data: this.transfromToResponse(data),
+        query: this.transfromToResponse(query),
      });
-      return res.send(pdfContent);
-    } else {
-      const sheet = await this.salesByItemsApp.sheet(tenantId, filter);
-      return res.status(200).send(sheet);
+    } catch (error) {
+      next(error);
    }
  }
 }
--- a/packages/server/src/api/controllers/FinancialStatements/SalesTaxLiabilitySummary/index.ts
+++ b/packages/server/src/api/controllers/FinancialStatements/SalesTaxLiabilitySummary/index.ts
@@ -62,7 +62,6 @@ export default class SalesTaxLiabilitySummary extends BaseFinancialReportControl
        ACCEPT_TYPE.APPLICATION_JSON_TABLE,
        ACCEPT_TYPE.APPLICATION_CSV,
        ACCEPT_TYPE.APPLICATION_XLSX,
-        ACCEPT_TYPE.APPLICATION_PDF,
      ]);

      // Retrieves the json table format.
@@ -98,16 +97,6 @@ export default class SalesTaxLiabilitySummary extends BaseFinancialReportControl

        return res.send(buffer);
        // Retrieves the json format.
-      } else if (acceptType === ACCEPT_TYPE.APPLICATION_PDF) {
-        const pdfContent = await this.salesTaxLiabilitySummaryApp.pdf(
-          tenantId,
-          filter
-        );
-        res.set({
-          'Content-Type': 'application/pdf',
-          'Content-Length': pdfContent.length,
-        });
-        return res.status(200).send(pdfContent);
      } else {
        const sheet = await this.salesTaxLiabilitySummaryApp.sheet(
          tenantId,
--- a/packages/server/src/api/controllers/FinancialStatements/TransactionsByCustomers/index.ts
+++ b/packages/server/src/api/controllers/FinancialStatements/TransactionsByCustomers/index.ts
@@ -70,7 +70,6 @@ export default class TransactionsByCustomersReportController extends BaseFinanci
      ACCEPT_TYPE.APPLICATION_JSON_TABLE,
      ACCEPT_TYPE.APPLICATION_CSV,
      ACCEPT_TYPE.APPLICATION_XLSX,
-      ACCEPT_TYPE.APPLICATION_PDF,
    ]);
    try {
      // Retrieves the json table format.
@@ -104,16 +103,6 @@ export default class TransactionsByCustomersReportController extends BaseFinanci
        );
        return res.send(buffer);
        // Retrieve the json format.
-      } else if (ACCEPT_TYPE.APPLICATION_PDF === acceptType) {
-        const pdfContent = await this.transactionsByCustomersApp.pdf(
-          tenantId,
-          filter
-        );
-        res.set({
-          'Content-Type': 'application/pdf',
-          'Content-Length': pdfContent.length,
-        });
-        return res.send(pdfContent);
      } else {
        const sheet = await this.transactionsByCustomersApp.sheet(
          tenantId,
--- a/packages/server/src/api/controllers/FinancialStatements/TransactionsByVendors/index.ts
+++ b/packages/server/src/api/controllers/FinancialStatements/TransactionsByVendors/index.ts
@@ -71,7 +71,6 @@ export default class TransactionsByVendorsReportController extends BaseFinancial
        ACCEPT_TYPE.APPLICATION_JSON_TABLE,
        ACCEPT_TYPE.APPLICATION_CSV,
        ACCEPT_TYPE.APPLICATION_XLSX,
-        ACCEPT_TYPE.APPLICATION_PDF,
      ]);

      // Retrieves the xlsx format.
@@ -102,17 +101,6 @@ export default class TransactionsByVendorsReportController extends BaseFinancial
          filter
        );
        return res.status(200).send(table);
-        // Retrieves the pdf format.
-      } else if (ACCEPT_TYPE.APPLICATION_PDF === acceptType) {
-        const pdfContent = await this.transactionsByVendorsApp.pdf(
-          tenantId,
-          filter
-        );
-        res.set({
-          'Content-Type': 'application/pdf',
-          'Content-Length': pdfContent.length,
-        });
-        return res.send(pdfContent);
        // Retrieves the json format.
      } else {
        const sheet = await this.transactionsByVendorsApp.sheet(
--- a/packages/server/src/api/controllers/FinancialStatements/TrialBalanceSheet.ts
+++ b/packages/server/src/api/controllers/FinancialStatements/TrialBalanceSheet.ts
@@ -3,6 +3,7 @@ import { Request, Response, Router, NextFunction } from 'express';
 import { query, ValidationChain } from 'express-validator';
 import { castArray } from 'lodash';
 import asyncMiddleware from '@/api/middleware/asyncMiddleware';
+import TrialBalanceSheetService from '@/services/FinancialStatements/TrialBalanceSheet/TrialBalanceSheetInjectable';
 import BaseFinancialReportController from './BaseFinancialReportController';
 import { AbilitySubject, ReportsAction } from '@/interfaces';
 import CheckPolicies from '@/api/middleware/CheckPolicies';
@@ -80,7 +81,6 @@ export default class TrialBalanceSheetController extends BaseFinancialReportCont
        ACCEPT_TYPE.APPLICATION_JSON_TABLE,
        ACCEPT_TYPE.APPLICATION_CSV,
        ACCEPT_TYPE.APPLICATION_XLSX,
-        ACCEPT_TYPE.APPLICATION_PDF,
      ]);
      // Retrieves in json table format.
      if (acceptType === ACCEPT_TYPE.APPLICATION_JSON_TABLE) {
@@ -109,17 +109,6 @@ export default class TrialBalanceSheetController extends BaseFinancialReportCont
        res.setHeader('Content-Type', 'text/csv');

        return res.send(buffer);
-        // Retrieves in pdf format.
-      } else if (acceptType === ACCEPT_TYPE.APPLICATION_PDF) {
-        const pdfContent = await this.trialBalanceSheetApp.pdf(
-          tenantId,
-          filter
-        );
-        res.set({
-          'Content-Type': 'application/pdf',
-          'Content-Length': pdfContent.length,
-        });
-        res.send(pdfContent);
        // Retrieves in json format.
      } else {
        const { data, query, meta } = await this.trialBalanceSheetApp.sheet(
--- a/packages/server/src/api/controllers/FinancialStatements/VendorBalanceSummary/index.ts
+++ b/packages/server/src/api/controllers/FinancialStatements/VendorBalanceSummary/index.ts
@@ -72,7 +72,6 @@ export default class VendorBalanceSummaryReportController extends BaseFinancialR
        ACCEPT_TYPE.APPLICATION_JSON_TABLE,
        ACCEPT_TYPE.APPLICATION_CSV,
        ACCEPT_TYPE.APPLICATION_XLSX,
-        ACCEPT_TYPE.APPLICATION_PDF,
      ]);

      // Retrieves the csv format.
@@ -101,17 +100,6 @@ export default class VendorBalanceSummaryReportController extends BaseFinancialR
          filter
        );
        return res.status(200).send(table);
-        // Retrieves the pdf format.
-      } else if (acceptType === ACCEPT_TYPE.APPLICATION_PDF) {
-        const pdfContent = await this.vendorBalanceSummaryApp.pdf(
-          tenantId,
-          filter
-        );
-        res.set({
-          'Content-Type': 'application/pdf',
-          'Content-Length': pdfContent.length,
-        });
-        return res.send(pdfContent);
        // Retrieves the json format.
      } else {
        const sheet = await this.vendorBalanceSummaryApp.sheet(
--- a/packages/server/src/api/controllers/Import/ImportController.ts
+++ b/packages/server/src/api/controllers/Import/ImportController.ts
@@ -1,250 +0,0 @@
-import { Inject, Service } from 'typedi';
-import { Router, Request, Response, NextFunction } from 'express';
-import { body, param, query } from 'express-validator';
-import { defaultTo } from 'lodash';
-import BaseController from '@/api/controllers/BaseController';
-import { ServiceError } from '@/exceptions';
-import { ImportResourceApplication } from '@/services/Import/ImportResourceApplication';
-import { uploadImportFile } from './_utils';
-import { parseJsonSafe } from '@/utils/parse-json-safe';
-
-@Service()
-export class ImportController extends BaseController {
-  @Inject()
-  private importResourceApp: ImportResourceApplication;
-
-  /**
-   * Router constructor method.
-   */
-  router() {
-    const router = Router();
-
-    router.post(
-      '/file',
-      uploadImportFile.single('file'),
-      this.importValidationSchema,
-      this.validationResult,
-      this.asyncMiddleware(this.fileUpload.bind(this)),
-      this.catchServiceErrors
-    );
-    router.post(
-      '/:import_id/import',
-      this.asyncMiddleware(this.import.bind(this)),
-      this.catchServiceErrors
-    );
-    router.post(
-      '/:import_id/mapping',
-      [
-        param('import_id').exists().isString(),
-        body('mapping').exists().isArray({ min: 1 }),
-        body('mapping.*.group').optional(),
-        body('mapping.*.from').exists(),
-        body('mapping.*.to').exists(),
-      ],
-      this.validationResult,
-      this.asyncMiddleware(this.mapping.bind(this)),
-      this.catchServiceErrors
-    );
-    router.get(
-      '/sample',
-      [query('resource').exists(), query('format').optional()],
-      this.validationResult,
-      this.downloadImportSample.bind(this),
-      this.catchServiceErrors
-    );
-    router.get(
-      '/:import_id',
-      this.asyncMiddleware(this.getImportFileMeta.bind(this)),
-      this.catchServiceErrors
-    );
-    router.get(
-      '/:import_id/preview',
-      this.asyncMiddleware(this.preview.bind(this)),
-      this.catchServiceErrors
-    );
-    return router;
-  }
-
-  /**
-   * Import validation schema.
-   * @returns {ValidationSchema[]}
-   */
-  private get importValidationSchema() {
-    return [body('resource').exists(), body('params').optional()];
-  }
-
-  /**
-   * Imports xlsx/csv to the given resource type.
-   * @param {Request} req -
-   * @param {Response} res -
-   * @param {NextFunction} next -
-   */
-  private async fileUpload(req: Request, res: Response, next: NextFunction) {
-    const { tenantId } = req;
-    const body = this.matchedBodyData(req);
-    const params = defaultTo(parseJsonSafe(body.params), {});
-
-    try {
-      const data = await this.importResourceApp.import(
-        tenantId,
-        body.resource,
-        req.file.filename,
-        params
-      );
-      return res.status(200).send(data);
-    } catch (error) {
-      next(error);
-    }
-  }
-
-  /**
-   * Maps the columns of the imported file.
-   * @param {Request} req
-   * @param {Response} res
-   * @param {NextFunction} next
-   */
-  private async mapping(req: Request, res: Response, next: NextFunction) {
-    const { tenantId } = req;
-    const { import_id: importId } = req.params;
-    const body = this.matchedBodyData(req);
-
-    try {
-      const mapping = await this.importResourceApp.mapping(
-        tenantId,
-        importId,
-        body?.mapping
-      );
-      return res.status(200).send(mapping);
-    } catch (error) {
-      next(error);
-    }
-  }
-
-  /**
-   * Preview the imported file before actual importing.
-   * @param {Request} req
-   * @param {Response} res
-   * @param {NextFunction} next
-   */
-  private async preview(req: Request, res: Response, next: NextFunction) {
-    const { tenantId } = req;
-    const { import_id: importId } = req.params;
-
-    try {
-      const preview = await this.importResourceApp.preview(tenantId, importId);
-
-      return res.status(200).send(preview);
-    } catch (error) {
-      next(error);
-    }
-  }
-
-  /**
-   * Importing the imported file to the application storage.
-   * @param {Request} req
-   * @param {Response} res
-   * @param {NextFunction} next
-   */
-  private async import(req: Request, res: Response, next: NextFunction) {
-    const { tenantId } = req;
-    const { import_id: importId } = req.params;
-
-    try {
-      const result = await this.importResourceApp.process(tenantId, importId);
-
-      return res.status(200).send(result);
-    } catch (error) {
-      next(error);
-    }
-  }
-
-  /**
-   * Retrieves the csv/xlsx sample sheet of the given resource name.
-   * @param {Request} req
-   * @param {Response} res
-   * @param {NextFunction} next
-   */
-  private async downloadImportSample(
-    req: Request,
-    res: Response,
-    next: NextFunction
-  ) {
-    const { tenantId } = req;
-    const { format, resource } = this.matchedQueryData(req);
-
-    try {
-      const result = this.importResourceApp.sample(tenantId, resource, format);
-
-      return res.status(200).send(result);
-    } catch (error) {
-      next(error);
-    }
-  }
-
-  /**
-   * Retrieves the import file meta.
-   * @param {Request} req
-   * @param {Response} res
-   * @param {NextFunction} next
-   */
-  private async getImportFileMeta(
-    req: Request,
-    res: Response,
-    next: NextFunction
-  ) {
-    const { tenantId } = req;
-    const { import_id: importId } = req.params;
-
-    try {
-      const result = await this.importResourceApp.importMeta(
-        tenantId,
-        importId
-      );
-      return res.status(200).send(result);
-    } catch (error) {
-      next(error);
-    }
-  }
-
-  /**
-   * Transforms service errors to response.
-   * @param {Error}
-   * @param {Request} req
-   * @param {Response} res
-   * @param {ServiceError} error
-   */
-  private catchServiceErrors(
-    error,
-    req: Request,
-    res: Response,
-    next: NextFunction
-  ) {
-    if (error instanceof ServiceError) {
-      if (error.errorType === 'INVALID_MAP_ATTRS') {
-        return res.status(400).send({
-          errors: [{ type: 'INVALID_MAP_ATTRS' }],
-        });
-      }
-      if (error.errorType === 'DUPLICATED_FROM_MAP_ATTR') {
-        return res.status(400).send({
-          errors: [{ type: 'DUPLICATED_FROM_MAP_ATTR' }],
-        });
-      }
-      if (error.errorType === 'DUPLICATED_TO_MAP_ATTR') {
-        return res.status(400).send({
-          errors: [{ type: 'DUPLICATED_TO_MAP_ATTR' }],
-        });
-      }
-      if (error.errorType === 'IMPORTED_FILE_EXTENSION_INVALID') {
-        return res.status(400).send({
-          errors: [{ type: 'IMPORTED_FILE_EXTENSION_INVALID' }],
-        });
-      }
-      return res.status(400).send({
-        errors: [{ type: error.errorType }],
-      });
-    }
-
-    next(error);
-  }
-}
--- a/packages/server/src/api/controllers/Import/_utils.ts
+++ b/packages/server/src/api/controllers/Import/_utils.ts
@@ -1,32 +0,0 @@
-import Multer from 'multer';
-import { ServiceError } from '@/exceptions';
-
-export function allowSheetExtensions(req, file, cb) {
-  if (
-    file.mimetype !== 'text/csv' &&
-    file.mimetype !== 'application/vnd.ms-excel' &&
-    file.mimetype !==
-      'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
-  ) {
-    cb(new ServiceError('IMPORTED_FILE_EXTENSION_INVALID'));
-    return;
-  }
-  cb(null, true);
-}
-
-const storage = Multer.diskStorage({
-  destination: function (req, file, cb) {
-    cb(null, './public/imports');
-  },
-  filename: function (req, file, cb) {
-    // Add the creation timestamp to clean up temp files later.
-    const uniqueSuffix = Date.now() + '-' + Math.round(Math.random() * 1e9);
-    cb(null, uniqueSuffix);
-  },
-});
-
-export const uploadImportFile = Multer({
-  storage,
-  limits: { fileSize: 5 * 1024 * 1024 },
-  fileFilter: allowSheetExtensions,
-});
--- a/packages/server/src/api/controllers/Items/index.ts
+++ b/packages/server/src/api/controllers/Items/index.ts
@@ -6,7 +6,7 @@ import ItemTransactionsController from './ItemsTransactions';

@Service()
 export default class ItemsBaseController {
-  public router() {
+  router() {
    const router = Router();

    router.use('/', Container.get(ItemsController).router());
--- a/packages/server/src/api/controllers/Purchases/Bills.ts
+++ b/packages/server/src/api/controllers/Purchases/Bills.ts
@@ -303,7 +303,7 @@ export default class BillsController extends BaseController {
    try {
      const bill = await this.billsApplication.getBill(tenantId, billId);

-      return res.status(200).send({ bill });
+      return res.status(200).send(this.transfromToResponse({ bill }));
    } catch (error) {
      next(error);
    }
@@ -348,11 +348,14 @@ export default class BillsController extends BaseController {
    };

    try {
-      const billsWithPagination = await this.billsApplication.getBills(
-        tenantId,
-        filter
-      );
-      return res.status(200).send(billsWithPagination);
+      const { bills, pagination, filterMeta } =
+        await this.billsApplication.getBills(tenantId, filter);
+
+      return res.status(200).send({
+        bills: this.transfromToResponse(bills),
+        pagination: this.transfromToResponse(pagination),
+        filter_meta: this.transfromToResponse(filterMeta),
+      });
    } catch (error) {
      next(error);
    }
@@ -560,16 +563,6 @@ export default class BillsController extends BaseController {
          errors: [{ type: 'ITEM_ENTRY_TAX_RATE_ID_NOT_FOUND', code: 1900 }],
        });
      }
-      if (error.errorType === 'BILL_AMOUNT_SMALLER_THAN_PAID_AMOUNT') {
-        return res.boom.badRequest(null, {
-          errors: [
-            {
-              type: 'BILL_AMOUNT_SMALLER_THAN_PAID_AMOUNT',
-              code: 2000,
-            },
-          ],
-        });
-      }
    }
    next(error);
  }
--- a/packages/server/src/api/controllers/Purchases/BillsPayments.ts
+++ b/packages/server/src/api/controllers/Purchases/BillsPayments.ts
@@ -158,11 +158,15 @@ export default class BillsPayments extends BaseController {
    const { tenantId } = req;
    const { vendorId } = this.matchedQueryData(req);

-    const entries = await this.billPaymentsPages.getNewPageEntries(
-      tenantId,
-      vendorId
-    );
-    return res.status(200).send({ entries });
+    try {
+      const entries = await this.billPaymentsPages.getNewPageEntries(
+        tenantId,
+        vendorId
+      );
+      return res.status(200).send({
+        entries: this.transfromToResponse(entries),
+      });
+    } catch (error) {}
  }

  /**
@@ -179,12 +183,16 @@ export default class BillsPayments extends BaseController {
    const { id: paymentReceiveId } = req.params;

    try {
-      const billPaymentsWithEditEntries =
+      const { billPayment, entries } =
        await this.billPaymentsPages.getBillPaymentEditPage(
          tenantId,
          paymentReceiveId
        );
-      return res.status(200).send(billPaymentsWithEditEntries);
+
+      return res.status(200).send({
+        bill_payment: this.transfromToResponse(billPayment),
+        entries: this.transfromToResponse(entries),
+      });
    } catch (error) {
      next(error);
    }
@@ -296,7 +304,9 @@ export default class BillsPayments extends BaseController {
        tenantId,
        billPaymentId
      );
-      return res.status(200).send({ billPayment });
+      return res.status(200).send({
+        bill_payment: this.transfromToResponse(billPayment),
+      });
    } catch (error) {
      next(error);
    }
@@ -349,12 +359,17 @@ export default class BillsPayments extends BaseController {
    };

    try {
-      const billPaymentsWithPagination =
+      const { billPayments, pagination, filterMeta } =
        await this.billPaymentsApplication.getBillPayments(
          tenantId,
          billPaymentsFilter
        );
-      return res.status(200).send(billPaymentsWithPagination);
+
+      return res.status(200).send({
+        bill_payments: this.transfromToResponse(billPayments),
+        pagination: this.transfromToResponse(pagination),
+        filter_meta: this.transfromToResponse(filterMeta),
+      });
    } catch (error) {
      next(error);
    }
--- a/packages/server/src/api/controllers/Purchases/VendorCredit.ts
+++ b/packages/server/src/api/controllers/Purchases/VendorCredit.ts
@@ -320,19 +320,20 @@ export default class VendorCreditController extends BaseController {
    res: Response,
    next: NextFunction
  ) => {
-    const { id: vendorCreditId } = req.params;
+    const { id: billId } = req.params;
    const { tenantId, user } = req;
    const vendorCreditEditDTO: IVendorCreditEditDTO = this.matchedBodyData(req);

    try {
      await this.editVendorCreditService.editVendorCredit(
        tenantId,
-        vendorCreditId,
-        vendorCreditEditDTO
+        billId,
+        vendorCreditEditDTO,
+        user
      );

      return res.status(200).send({
-        id: vendorCreditId,
+        id: billId,
        message: 'The vendor credit has been edited successfully.',
      });
    } catch (error) {
--- a/packages/server/src/api/controllers/Sales/CreditNotes.ts
+++ b/packages/server/src/api/controllers/Sales/CreditNotes.ts
@@ -26,7 +26,6 @@ import GetCreditNoteAssociatedInvoicesToApply from '@/services/CreditNotes/GetCr
 import GetCreditNoteAssociatedAppliedInvoices from '@/services/CreditNotes/GetCreditNoteAssociatedAppliedInvoices';
 import GetRefundCreditTransaction from '@/services/CreditNotes/GetRefundCreditNoteTransaction';
 import GetCreditNotePdf from '../../../services/CreditNotes/GetCreditNotePdf';
-import { ACCEPT_TYPE } from '@/interfaces/Http';
 /**
 * Credit notes controller.
 * @service
@@ -294,7 +293,7 @@ export default class PaymentReceivesController extends BaseController {
    return [
      check('from_account_id').exists().isNumeric().toInt(),
      check('description').optional(),
-
+      
      check('amount').exists().isNumeric().toFloat(),
      check('exchange_rate').optional().isFloat({ gt: 0 }).toFloat(),

@@ -439,7 +438,7 @@ export default class PaymentReceivesController extends BaseController {
  };

  /**
-   * Retrieve the credit note details.
+   * Retrieve the payment receive details.
   * @param {Request} req
   * @param {Response} res
   * @param {NextFunction} next
@@ -452,28 +451,38 @@ export default class PaymentReceivesController extends BaseController {
    const { tenantId } = req;
    const { id: creditNoteId } = req.params;

-    const accept = this.accepts(req);
-
-    const acceptType = accept.types([
-      ACCEPT_TYPE.APPLICATION_JSON,
-      ACCEPT_TYPE.APPLICATION_PDF,
-    ]);
-    if (ACCEPT_TYPE.APPLICATION_PDF === acceptType) {
-      const pdfContent = await this.creditNotePdf.getCreditNotePdf(
-        tenantId,
-        creditNoteId
-      );
-      res.set({
-        'Content-Type': 'application/pdf',
-        'Content-Length': pdfContent.length,
-      });
-      res.send(pdfContent);
-    } else {
+    try {
      const creditNote = await this.getCreditNoteService.getCreditNote(
        tenantId,
        creditNoteId
      );
-      return res.status(200).send({ creditNote });
+      const ACCEPT_TYPE = {
+        APPLICATION_PDF: 'application/pdf',
+        APPLICATION_JSON: 'application/json',
+      };
+      // Response formatter.
+      res.format({
+        // Json content type.
+        [ACCEPT_TYPE.APPLICATION_JSON]: () => {
+          return res
+            .status(200)
+            .send({ credit_note: this.transfromToResponse(creditNote) });
+        },
+        // Pdf content type.
+        [ACCEPT_TYPE.APPLICATION_PDF]: async () => {
+          const pdfContent = await this.creditNotePdf.getCreditNotePdf(
+            tenantId,
+            creditNote
+          );
+          res.set({
+            'Content-Type': 'application/pdf',
+            'Content-Length': pdfContent.length,
+          });
+          res.send(pdfContent);
+        },
+      });
+    } catch (error) {
+      next(error);
    }
  };

--- a/packages/server/src/api/controllers/Sales/PaymentReceives.ts
+++ b/packages/server/src/api/controllers/Sales/PaymentReceives.ts
@@ -1,11 +1,10 @@
 import { Inject, Service } from 'typedi';
 import { Router, Request, Response, NextFunction } from 'express';
-import { body, check, param, query, ValidationChain } from 'express-validator';
+import { check, param, query, ValidationChain } from 'express-validator';
 import {
  AbilitySubject,
  IPaymentReceiveDTO,
  PaymentReceiveAction,
-  PaymentReceiveMailOptsDTO,
 } from '@/interfaces';
 import BaseController from '@/api/controllers/BaseController';
 import asyncMiddleware from '@/api/middleware/asyncMiddleware';
@@ -14,7 +13,6 @@ import DynamicListingService from '@/services/DynamicListing/DynamicListService'
 import { PaymentReceivesApplication } from '@/services/Sales/PaymentReceives/PaymentReceivesApplication';
 import CheckPolicies from '@/api/middleware/CheckPolicies';
 import { ServiceError } from '@/exceptions';
-import { ACCEPT_TYPE } from '@/interfaces/Http';

@Service()
 export default class PaymentReceivesController extends BaseController {
@@ -119,25 +117,6 @@ export default class PaymentReceivesController extends BaseController {
      asyncMiddleware(this.deletePaymentReceive.bind(this)),
      this.handleServiceErrors
    );
-    router.post(
-      '/:id/mail',
-      [
-        ...this.paymentReceiveValidation,
-        body('subject').isString().optional(),
-        body('from').isString().optional(),
-        body('to').isString().optional(),
-        body('body').isString().optional(),
-        body('attach_invoice').optional().isBoolean().toBoolean(),
-      ],
-      this.sendPaymentReceiveByMail.bind(this),
-      this.handleServiceErrors
-    );
-    router.get(
-      '/:id/mail',
-      [...this.paymentReceiveValidation],
-      asyncMiddleware(this.getPaymentDefaultMail.bind(this)),
-      this.handleServiceErrors
-    );
    return router;
  }

@@ -349,12 +328,17 @@ export default class PaymentReceivesController extends BaseController {
    };

    try {
-      const paymentsReceivedWithPagination =
+      const { paymentReceives, pagination, filterMeta } =
        await this.paymentReceiveApplication.getPaymentReceives(
          tenantId,
          filter
        );
-      return res.status(200).send(paymentsReceivedWithPagination);
+
+      return res.status(200).send({
+        payment_receives: this.transfromToResponse(paymentReceives),
+        pagination: this.transfromToResponse(pagination),
+        filter_meta: this.transfromToResponse(filterMeta),
+      });
    } catch (error) {
      next(error);
    }
@@ -431,34 +415,38 @@ export default class PaymentReceivesController extends BaseController {
    const { tenantId } = req;
    const { id: paymentReceiveId } = req.params;

-    const accept = this.accepts(req);
-
-    const acceptType = accept.types([
-      ACCEPT_TYPE.APPLICATION_JSON,
-      ACCEPT_TYPE.APPLICATION_PDF,
-    ]);
-    // Response in pdf format.
-    if (ACCEPT_TYPE.APPLICATION_PDF === acceptType) {
-      const pdfContent =
-        await this.paymentReceiveApplication.getPaymentReceivePdf(
-          tenantId,
-          paymentReceiveId
-        );
-      res.set({
-        'Content-Type': 'application/pdf',
-        'Content-Length': pdfContent.length,
-      });
-      res.send(pdfContent);
-      // Response in json format.
-    } else {
+    try {
      const paymentReceive =
        await this.paymentReceiveApplication.getPaymentReceive(
          tenantId,
          paymentReceiveId
        );
-      return res.status(200).send({
-        payment_receive: paymentReceive,
+
+      const ACCEPT_TYPE = {
+        APPLICATION_PDF: 'application/pdf',
+        APPLICATION_JSON: 'application/json',
+      };
+      res.format({
+        [ACCEPT_TYPE.APPLICATION_JSON]: () => {
+          return res.status(200).send({
+            payment_receive: this.transfromToResponse(paymentReceive),
+          });
+        },
+        [ACCEPT_TYPE.APPLICATION_PDF]: async () => {
+          const pdfContent =
+            await this.paymentReceiveApplication.getPaymentReceivePdf(
+              tenantId,
+              paymentReceive
+            );
+          res.set({
+            'Content-Type': 'application/pdf',
+            'Content-Length': pdfContent.length,
+          });
+          res.send(pdfContent);
+        },
      });
+    } catch (error) {
+      next(error);
    }
  }

@@ -492,7 +480,7 @@ export default class PaymentReceivesController extends BaseController {
  };

  /**
-   * Retrieves the sms details of the given payment receive.
+   *
   * @param {Request} req
   * @param {Response} res
   * @param {NextFunction} next
@@ -519,74 +507,14 @@ export default class PaymentReceivesController extends BaseController {
    }
  };

-  /**
-   * Sends mail invoice of the given sale invoice.
-   * @param {Request} req
-   * @param {Response} res
-   * @param {NextFunction} next
-   */
-  public sendPaymentReceiveByMail = async (
-    req: Request,
-    res: Response,
-    next: NextFunction
-  ) => {
-    const { tenantId } = req;
-    const { id: paymentReceiveId } = req.params;
-    const paymentMailDTO: PaymentReceiveMailOptsDTO = this.matchedBodyData(
-      req,
-      {
-        includeOptionals: false,
-      }
-    );
-
-    try {
-      await this.paymentReceiveApplication.notifyPaymentByMail(
-        tenantId,
-        paymentReceiveId,
-        paymentMailDTO
-      );
-      return res.status(200).send({
-        code: 200,
-        message: 'The payment notification has been sent successfully.',
-      });
-    } catch (error) {
-      next(error);
-    }
-  };
-
-  /**
-   * Retrieves the default mail options of the given payment transaction.
-   * @param {Request} req
-   * @param {Response} res
-   * @param {NextFunction} next
-   */
-  public getPaymentDefaultMail = async (
-    req: Request,
-    res: Response,
-    next: NextFunction
-  ) => {
-    const { tenantId } = req;
-    const { id: paymentReceiveId } = req.params;
-
-    try {
-      const data = await this.paymentReceiveApplication.getPaymentMailOptions(
-        tenantId,
-        paymentReceiveId
-      );
-      return res.status(200).send({ data });
-    } catch (error) {
-      next(error);
-    }
-  };
-
  /**
   * Handles service errors.
-   * @param {Error} error
-   * @param {Request} req
-   * @param {Response} res
-   * @param {NextFunction} next
+   * @param error
+   * @param req
+   * @param res
+   * @param next
   */
-  private handleServiceErrors(
+  handleServiceErrors(
    error: Error,
    req: Request,
    res: Response,
--- a/packages/server/src/api/controllers/Sales/SalesEstimates.ts
+++ b/packages/server/src/api/controllers/Sales/SalesEstimates.ts
@@ -1,11 +1,10 @@
 import { Router, Request, Response, NextFunction } from 'express';
-import { body, check, param, query } from 'express-validator';
+import { check, param, query } from 'express-validator';
 import { Inject, Service } from 'typedi';
 import {
  AbilitySubject,
  ISaleEstimateDTO,
  SaleEstimateAction,
-  SaleEstimateMailOptionsDTO,
 } from '@/interfaces';
 import BaseController from '@/api/controllers/BaseController';
 import asyncMiddleware from '@/api/middleware/asyncMiddleware';
@@ -122,27 +121,6 @@ export default class SalesEstimatesController extends BaseController {
      this.handleServiceErrors,
      this.dynamicListService.handlerErrorsToResponse
    );
-    router.post(
-      '/:id/mail',
-      [
-        ...this.validateSpecificEstimateSchema,
-        body('subject').isString().optional(),
-        body('from').isString().optional(),
-        body('to').isString().optional(),
-        body('body').isString().optional(),
-        body('attach_invoice').optional().isBoolean().toBoolean(),
-      ],
-      this.validationResult,
-      asyncMiddleware(this.sendSaleEstimateMail.bind(this)),
-      this.handleServiceErrors
-    );
-    router.get(
-      '/:id/mail',
-      [...this.validateSpecificEstimateSchema],
-      this.validationResult,
-      asyncMiddleware(this.getSaleEstimateMail.bind(this)),
-      this.handleServiceErrors
-    );
    return router;
  }

@@ -334,6 +312,7 @@ export default class SalesEstimatesController extends BaseController {
        tenantId,
        estimateId
      );
+
      return res.status(200).send({
        id: estimateId,
        message: 'The sale estimate has been approved successfully.',
@@ -362,6 +341,7 @@ export default class SalesEstimatesController extends BaseController {
        tenantId,
        estimateId
      );
+
      return res.status(200).send({
        id: estimateId,
        message: 'The sale estimate has been rejected successfully.',
@@ -381,30 +361,33 @@ export default class SalesEstimatesController extends BaseController {
    const { id: estimateId } = req.params;
    const { tenantId } = req;

-    const accept = this.accepts(req);
-
-    const acceptType = accept.types([
-      ACCEPT_TYPE.APPLICATION_JSON,
-      ACCEPT_TYPE.APPLICATION_PDF,
-    ]);
-    // Retrieves estimate in pdf format.
-    if (ACCEPT_TYPE.APPLICATION_PDF == acceptType) {
-      const pdfContent = await this.saleEstimatesApplication.getSaleEstimatePdf(
-        tenantId,
-        estimateId
-      );
-      res.set({
-        'Content-Type': 'application/pdf',
-        'Content-Length': pdfContent.length,
-      });
-      res.send(pdfContent);
-      // Retrieves estimates in json format.
-    } else {
+    try {
      const estimate = await this.saleEstimatesApplication.getSaleEstimate(
        tenantId,
        estimateId
      );
-      return res.status(200).send({ estimate });
+      // Response formatter.
+      res.format({
+        // JSON content type.
+        [ACCEPT_TYPE.APPLICATION_JSON]: () => {
+          return res.status(200).send(this.transfromToResponse({ estimate }));
+        },
+        // PDF content type.
+        [ACCEPT_TYPE.APPLICATION_PDF]: async () => {
+          const pdfContent =
+            await this.saleEstimatesApplication.getSaleEstimatePdf(
+              tenantId,
+              estimate
+            );
+          res.set({
+            'Content-Type': 'application/pdf',
+            'Content-Length': pdfContent.length,
+          });
+          res.send(pdfContent);
+        },
+      });
+    } catch (error) {
+      next(error);
    }
  }

@@ -422,11 +405,22 @@ export default class SalesEstimatesController extends BaseController {
      pageSize: 12,
      ...this.matchedQueryData(req),
    };
+
    try {
-      const salesEstimatesWithPagination =
+      const { salesEstimates, pagination, filterMeta } =
        await this.saleEstimatesApplication.getSaleEstimates(tenantId, filter);

-      return res.status(200).send(salesEstimatesWithPagination);
+      res.format({
+        [ACCEPT_TYPE.APPLICATION_JSON]: () => {
+          return res.status(200).send(
+            this.transfromToResponse({
+              salesEstimates,
+              pagination,
+              filterMeta,
+            })
+          );
+        },
+      });
    } catch (error) {
      next(error);
    }
@@ -484,65 +478,6 @@ export default class SalesEstimatesController extends BaseController {
    }
  };

-  /**
-   * Send the sale estimate mail.
-   * @param {Request} req
-   * @param {Response} res
-   * @param {NextFunction} next
-   */
-  private sendSaleEstimateMail = async (
-    req: Request,
-    res: Response,
-    next: NextFunction
-  ) => {
-    const { tenantId } = req;
-    const { id: invoiceId } = req.params;
-    const saleEstimateDTO: SaleEstimateMailOptionsDTO = this.matchedBodyData(
-      req,
-      {
-        includeOptionals: false,
-      }
-    );
-    try {
-      await this.saleEstimatesApplication.sendSaleEstimateMail(
-        tenantId,
-        invoiceId,
-        saleEstimateDTO
-      );
-      return res.status(200).send({
-        code: 200,
-        message: 'The sale estimate mail has been sent successfully.',
-      });
-    } catch (error) {
-      next(error);
-    }
-  };
-
-  /**
-   * Retrieves the default mail options of the given sale estimate.
-   * @param {Request} req
-   * @param {Response} res
-   * @param {NextFunction} next
-   */
-  private getSaleEstimateMail = async (
-    req: Request,
-    res: Response,
-    next: NextFunction
-  ) => {
-    const { tenantId } = req;
-    const { id: invoiceId } = req.params;
-
-    try {
-      const data = await this.saleEstimatesApplication.getSaleEstimateMail(
-        tenantId,
-        invoiceId
-      );
-      return res.status(200).send({ data });
-    } catch (error) {
-      next(error);
-    }
-  };
-
  /**
   * Handles service errors.
   * @param {Error} error
--- a/packages/server/src/api/controllers/Sales/SalesInvoices.ts
+++ b/packages/server/src/api/controllers/Sales/SalesInvoices.ts
@@ -1,5 +1,5 @@
 import { Router, Request, Response, NextFunction } from 'express';
-import { body, check, param, query } from 'express-validator';
+import { check, param, query } from 'express-validator';
 import { Service, Inject } from 'typedi';
 import BaseController from '../BaseController';
 import asyncMiddleware from '@/api/middleware/asyncMiddleware';
@@ -10,12 +10,14 @@ import {
  ISaleInvoiceCreateDTO,
  SaleInvoiceAction,
  AbilitySubject,
-  SendInvoiceMailDTO,
 } from '@/interfaces';
 import CheckPolicies from '@/api/middleware/CheckPolicies';
 import { SaleInvoiceApplication } from '@/services/Sales/Invoices/SaleInvoicesApplication';
-import { ACCEPT_TYPE } from '@/interfaces/Http';

+const ACCEPT_TYPE = {
+  APPLICATION_PDF: 'application/pdf',
+  APPLICATION_JSON: 'application/json',
+};
@Service()
 export default class SaleInvoicesController extends BaseController {
  @Inject()
@@ -143,48 +145,6 @@ export default class SaleInvoicesController extends BaseController {
      this.handleServiceErrors,
      this.dynamicListService.handlerErrorsToResponse
    );
-    router.get(
-      '/:id/mail-reminder',
-      this.specificSaleInvoiceValidation,
-      this.validationResult,
-      asyncMiddleware(this.getSaleInvoiceMailReminder.bind(this)),
-      this.handleServiceErrors
-    );
-    router.post(
-      '/:id/mail-reminder',
-      [
-        ...this.specificSaleInvoiceValidation,
-        body('subject').isString().optional(),
-        body('from').isString().optional(),
-        body('to').isString().optional(),
-        body('body').isString().optional(),
-        body('attach_invoice').optional().isBoolean().toBoolean(),
-      ],
-      this.validationResult,
-      asyncMiddleware(this.sendSaleInvoiceMailReminder.bind(this)),
-      this.handleServiceErrors
-    );
-    router.post(
-      '/:id/mail',
-      [
-        ...this.specificSaleInvoiceValidation,
-        body('subject').isString().optional(),
-        body('from').isString().optional(),
-        body('to').isString().optional(),
-        body('body').isString().optional(),
-        body('attach_invoice').optional().isBoolean().toBoolean(),
-      ],
-      this.validationResult,
-      asyncMiddleware(this.sendSaleInvoiceMail.bind(this)),
-      this.handleServiceErrors
-    );
-    router.get(
-      '/:id/mail',
-      [...this.specificSaleInvoiceValidation],
-      this.validationResult,
-      asyncMiddleware(this.getSaleInvoiceMail.bind(this)),
-      this.handleServiceErrors
-    );
    return router;
  }

@@ -400,6 +360,7 @@ export default class SaleInvoicesController extends BaseController {
        saleInvoiceId,
        user
      );
+
      return res.status(200).send({
        id: saleInvoiceId,
        message: 'The sale invoice has been deleted successfully.',
@@ -414,35 +375,43 @@ export default class SaleInvoicesController extends BaseController {
   * @param {Request} req - Request object.
   * @param {Response} res - Response object.
   */
-  private async getSaleInvoice(req: Request, res: Response) {
+  private async getSaleInvoice(
+    req: Request,
+    res: Response,
+    next: NextFunction
+  ) {
    const { id: saleInvoiceId } = req.params;
    const { tenantId, user } = req;

-    const accept = this.accepts(req);
-
-    const acceptType = accept.types([
-      ACCEPT_TYPE.APPLICATION_JSON,
-      ACCEPT_TYPE.APPLICATION_PDF,
-    ]);
-    // Retrieves invoice in pdf format.
-    if (ACCEPT_TYPE.APPLICATION_PDF == acceptType) {
-      const pdfContent = await this.saleInvoiceApplication.saleInvoicePdf(
-        tenantId,
-        saleInvoiceId
-      );
-      res.set({
-        'Content-Type': 'application/pdf',
-        'Content-Length': pdfContent.length,
-      });
-      res.send(pdfContent);
-      // Retrieves invoice in json format.
-    } else {
+    try {
      const saleInvoice = await this.saleInvoiceApplication.getSaleInvoice(
        tenantId,
        saleInvoiceId,
        user
      );
-      return res.status(200).send({ saleInvoice });
+      // Response formatter.
+      res.format({
+        // JSON content type.
+        [ACCEPT_TYPE.APPLICATION_JSON]: () => {
+          return res
+            .status(200)
+            .send(this.transfromToResponse({ saleInvoice }));
+        },
+        // PDF content type.
+        [ACCEPT_TYPE.APPLICATION_PDF]: async () => {
+          const pdfContent = await this.saleInvoiceApplication.saleInvoicePdf(
+            tenantId,
+            saleInvoice
+          );
+          res.set({
+            'Content-Type': 'application/pdf',
+            'Content-Length': pdfContent.length,
+          });
+          res.send(pdfContent);
+        },
+      });
+    } catch (error) {
+      next(error);
    }
  }
  /**
@@ -465,10 +434,14 @@ export default class SaleInvoicesController extends BaseController {
      ...this.matchedQueryData(req),
    };
    try {
-      const salesInvoicesWithPagination =
+      const { salesInvoices, filterMeta, pagination } =
        await this.saleInvoiceApplication.getSaleInvoices(tenantId, filter);

-      return res.status(200).send(salesInvoicesWithPagination);
+      return res.status(200).send({
+        sales_invoices: this.transfromToResponse(salesInvoices),
+        pagination: this.transfromToResponse(pagination),
+        filter_meta: this.transfromToResponse(filterMeta),
+      });
    } catch (error) {
      next(error);
    }
@@ -495,7 +468,9 @@ export default class SaleInvoicesController extends BaseController {
          tenantId,
          customerId
        );
-      return res.status(200).send({ salesInvoices });
+      return res.status(200).send({
+        sales_invoices: this.transfromToResponse(salesInvoices),
+      });
    } catch (error) {
      next(error);
    }
@@ -523,6 +498,7 @@ export default class SaleInvoicesController extends BaseController {
        invoiceId,
        writeoffDTO
      );
+
      return res.status(200).send({
        id: saleInvoice.id,
        message: 'The given sale invoice has been written-off successfully.',
@@ -654,119 +630,6 @@ export default class SaleInvoicesController extends BaseController {
    }
  };

-  /**
-   * Sends mail invoice of the given sale invoice.
-   * @param {Request} req
-   * @param {Response} res
-   * @param {NextFunction} next
-   */
-  public async sendSaleInvoiceMail(
-    req: Request,
-    res: Response,
-    next: NextFunction
-  ) {
-    const { tenantId } = req;
-    const { id: invoiceId } = req.params;
-    const invoiceMailDTO: SendInvoiceMailDTO = this.matchedBodyData(req, {
-      includeOptionals: false,
-    });
-
-    try {
-      await this.saleInvoiceApplication.sendSaleInvoiceMail(
-        tenantId,
-        invoiceId,
-        invoiceMailDTO
-      );
-      return res.status(200).send({
-        code: 200,
-        message: 'The sale invoice mail has been sent successfully.',
-      });
-    } catch (error) {
-      next(error);
-    }
-  }
-
-  /**
-   * Retreivers the sale invoice reminder options.
-   * @param {Request} req
-   * @param {Response} res
-   * @param {NextFunction} next
-   */
-  public async getSaleInvoiceMailReminder(
-    req: Request,
-    res: Response,
-    next: NextFunction
-  ) {
-    const { tenantId } = req;
-    const { id: invoiceId } = req.params;
-
-    try {
-      const data = await this.saleInvoiceApplication.getSaleInvoiceMailReminder(
-        tenantId,
-        invoiceId
-      );
-      return res.status(200).send(data);
-    } catch (error) {
-      next(error);
-    }
-  }
-
-  /**
-   * Sends mail invoice of the given sale invoice.
-   * @param {Request} req
-   * @param {Response} res
-   * @param {NextFunction} next
-   */
-  public async sendSaleInvoiceMailReminder(
-    req: Request,
-    res: Response,
-    next: NextFunction
-  ) {
-    const { tenantId } = req;
-    const { id: invoiceId } = req.params;
-    const invoiceMailDTO: SendInvoiceMailDTO = this.matchedBodyData(req, {
-      includeOptionals: false,
-    });
-    try {
-      await this.saleInvoiceApplication.sendSaleInvoiceMailReminder(
-        tenantId,
-        invoiceId,
-        invoiceMailDTO
-      );
-      return res.status(200).send({
-        code: 200,
-        message: 'The sale invoice mail reminder has been sent successfully.',
-      });
-    } catch (error) {
-      next(error);
-    }
-  }
-
-  /**
-   * Retrieves the default mail options of the given sale invoice.
-   * @param {Request} req
-   * @param {Response} res
-   * @param {NextFunction} next
-   */
-  public async getSaleInvoiceMail(
-    req: Request,
-    res: Response,
-    next: NextFunction
-  ) {
-    const { tenantId } = req;
-    const { id: invoiceId } = req.params;
-
-    try {
-      const data = await this.saleInvoiceApplication.getSaleInvoiceMail(
-        tenantId,
-        invoiceId
-      );
-      return res.status(200).send({ data });
-    } catch (error) {
-      next(error);
-    }
-  }
-
  /**
   * Handles service errors.
   * @param {Error} error
--- a/packages/server/src/api/controllers/Sales/SalesReceipts.ts
+++ b/packages/server/src/api/controllers/Sales/SalesReceipts.ts
@@ -1,19 +1,14 @@
 import { Router, Request, Response, NextFunction } from 'express';
-import { body, check, param, query } from 'express-validator';
+import { check, param, query } from 'express-validator';
 import { Inject, Service } from 'typedi';
 import asyncMiddleware from '@/api/middleware/asyncMiddleware';
 import BaseController from '../BaseController';
-import {
-  ISaleReceiptDTO,
-  SaleReceiptMailOpts,
-  SaleReceiptMailOptsDTO,
-} from '@/interfaces/SaleReceipt';
+import { ISaleReceiptDTO } from '@/interfaces/SaleReceipt';
 import { ServiceError } from '@/exceptions';
 import DynamicListingService from '@/services/DynamicListing/DynamicListService';
 import CheckPolicies from '@/api/middleware/CheckPolicies';
 import { AbilitySubject, SaleReceiptAction } from '@/interfaces';
 import { SaleReceiptApplication } from '@/services/Sales/Receipts/SaleReceiptApplication';
-import { ACCEPT_TYPE } from '@/interfaces/Http';

@Service()
 export default class SalesReceiptsController extends BaseController {
@@ -51,27 +46,6 @@ export default class SalesReceiptsController extends BaseController {
      this.saleReceiptSmsDetails,
      this.handleServiceErrors
    );
-    router.post(
-      '/:id/mail',
-      [
-        ...this.specificReceiptValidationSchema,
-        body('subject').isString().optional(),
-        body('from').isString().optional(),
-        body('to').isString().optional(),
-        body('body').isString().optional(),
-        body('attach_receipt').optional().isBoolean().toBoolean(),
-      ],
-      this.validationResult,
-      asyncMiddleware(this.sendSaleReceiptMail.bind(this)),
-      this.handleServiceErrors
-    );
-    router.get(
-      '/:id/mail',
-      [...this.specificReceiptValidationSchema],
-      this.validationResult,
-      asyncMiddleware(this.getSaleReceiptMail.bind(this)),
-      this.handleServiceErrors
-    );
    router.post(
      '/:id',
      CheckPolicies(SaleReceiptAction.Edit, AbilitySubject.SaleReceipt),
@@ -231,6 +205,7 @@ export default class SalesReceiptsController extends BaseController {
        tenantId,
        saleReceiptId
      );
+
      return res.status(200).send({
        id: saleReceiptId,
        message: 'Sale receipt has been deleted successfully.',
@@ -319,10 +294,15 @@ export default class SalesReceiptsController extends BaseController {
      ...this.matchedQueryData(req),
    };
    try {
-      const salesReceiptsWithPagination =
+      const { data, pagination, filterMeta } =
        await this.saleReceiptsApplication.getSaleReceipts(tenantId, filter);

-      return res.status(200).send(salesReceiptsWithPagination);
+      const response = this.transfromToResponse({
+        data,
+        pagination,
+        filterMeta,
+      });
+      return res.status(200).send(response);
    } catch (error) {
      next(error);
    }
@@ -334,34 +314,36 @@ export default class SalesReceiptsController extends BaseController {
   * @param {Response} res
   * @param {NextFunction} next
   */
-  public async getSaleReceipt(req: Request, res: Response) {
+  async getSaleReceipt(req: Request, res: Response, next: NextFunction) {
    const { id: saleReceiptId } = req.params;
    const { tenantId } = req;

-    const accept = this.accepts(req);
-
-    const acceptType = accept.types([
-      ACCEPT_TYPE.APPLICATION_JSON,
-      ACCEPT_TYPE.APPLICATION_PDF,
-    ]);
-    // Retrieves receipt in pdf format.
-    if (ACCEPT_TYPE.APPLICATION_PDF == acceptType) {
-      const pdfContent = await this.saleReceiptsApplication.getSaleReceiptPdf(
-        tenantId,
-        saleReceiptId
-      );
-      res.set({
-        'Content-Type': 'application/pdf',
-        'Content-Length': pdfContent.length,
-      });
-      res.send(pdfContent);
-      // Retrieves receipt in json format.
-    } else {
+    try {
      const saleReceipt = await this.saleReceiptsApplication.getSaleReceipt(
        tenantId,
        saleReceiptId
      );
-      return res.status(200).send({ saleReceipt });
+      res.format({
+        'application/json': () => {
+          return res
+            .status(200)
+            .send(this.transfromToResponse({ saleReceipt }));
+        },
+        'application/pdf': async () => {
+          const pdfContent =
+            await this.saleReceiptsApplication.getSaleReceiptPdf(
+              tenantId,
+              saleReceipt
+            );
+          res.set({
+            'Content-Type': 'application/pdf',
+            'Content-Length': pdfContent.length,
+          });
+          res.send(pdfContent);
+        },
+      });
+    } catch (error) {
+      next(error);
    }
  }

@@ -423,64 +405,6 @@ export default class SalesReceiptsController extends BaseController {
    }
  };

-  /**
-   * Sends mail notification of the given sale receipt.
-   * @param {Request} req
-   * @param {Response} res
-   * @param {NextFunction} next
-   */
-  public sendSaleReceiptMail = async (
-    req: Request,
-    res: Response,
-    next: NextFunction
-  ) => {
-    const { tenantId } = req;
-    const { id: receiptId } = req.params;
-    const receiptMailDTO: SaleReceiptMailOptsDTO = this.matchedBodyData(req, {
-      includeOptionals: false,
-    });
-
-    try {
-      await this.saleReceiptsApplication.sendSaleReceiptMail(
-        tenantId,
-        receiptId,
-        receiptMailDTO
-      );
-      return res.status(200).send({
-        code: 200,
-        message:
-          'The sale receipt notification via sms has been sent successfully.',
-      });
-    } catch (error) {
-      next(error);
-    }
-  };
-
-  /**
-   * Retrieves the default mail options of the given sale receipt.
-   * @param {Request} req
-   * @param {Response} res
-   * @param {NextFunction} next
-   */
-  public getSaleReceiptMail = async (
-    req: Request,
-    res: Response,
-    next: NextFunction
-  ) => {
-    const { tenantId } = req;
-    const { id: receiptId } = req.params;
-
-    try {
-      const data = await this.saleReceiptsApplication.getSaleReceiptMail(
-        tenantId,
-        receiptId
-      );
-      return res.status(200).send({ data });
-    } catch (error) {
-      next(error);
-    }
-  };
-
  /**
   * Handles service errors.
   * @param {Error} error
--- a/packages/server/src/api/controllers/Webhooks/Webhooks.ts
+++ b/packages/server/src/api/controllers/Webhooks/Webhooks.ts
@@ -1,47 +0,0 @@
-import { Router } from 'express';
-import { PlaidApplication } from '@/services/Banking/Plaid/PlaidApplication';
-import { Request, Response } from 'express';
-import { Inject, Service } from 'typedi';
-import BaseController from '../BaseController';
-import { PlaidWebhookTenantBootMiddleware } from '@/services/Banking/Plaid/PlaidWebhookTenantBootMiddleware';
-
-@Service()
-export class Webhooks extends BaseController {
-  @Inject()
-  private plaidApp: PlaidApplication;
-
-  /**
-   * Router constructor.
-   */
-  router() {
-    const router = Router();
-
-    router.use(PlaidWebhookTenantBootMiddleware);
-    router.post('/plaid', this.plaidWebhooks.bind(this));
-
-    return router;
-  }
-
-  /**
-   * Listens to Plaid webhooks.
-   * @param {Request} req
-   * @param {Response} res
-   * @returns {Response}
-   */
-  public async plaidWebhooks(req: Request, res: Response) {
-    const { tenantId } = req;
-    const {
-      webhook_type: webhookType,
-      webhook_code: webhookCode,
-      item_id: plaidItemId,
-    } = req.body;
-
-    await this.plaidApp.webhooks(
-      tenantId,
-      plaidItemId,
-      webhookType,
-      webhookCode
-    );
-    return res.status(200).send({ code: 200, message: 'ok' });
-  }
-}
--- a/packages/server/src/api/index.ts
+++ b/packages/server/src/api/index.ts
@@ -56,9 +56,6 @@ import { ProjectsController } from './controllers/Projects/Projects';
 import { ProjectTasksController } from './controllers/Projects/Tasks';
 import { ProjectTimesController } from './controllers/Projects/Times';
 import { TaxRatesController } from './controllers/TaxRates/TaxRates';
-import { ImportController } from './controllers/Import/ImportController';
-import { BankingController } from './controllers/Banking/BankingController';
-import { Webhooks } from './controllers/Webhooks/Webhooks';

 export default () => {
  const app = Router();
@@ -74,7 +71,6 @@ export default () => {
  app.use('/ping', Container.get(Ping).router());
  app.use('/jobs', Container.get(Jobs).router());
  app.use('/account', Container.get(Account).router());
-  app.use('/webhooks', Container.get(Webhooks).router());

  // - Dashboard routes.
  // ---------------------------
@@ -122,7 +118,6 @@ export default () => {
    Container.get(InventoryItemsCostController).router()
  );
  dashboard.use('/cashflow', Container.get(CashflowController).router());
-  dashboard.use('/banking', Container.get(BankingController).router());
  dashboard.use('/roles', Container.get(RolesController).router());
  dashboard.use(
    '/transactions-locking',
@@ -136,9 +131,6 @@ export default () => {
  dashboard.use('/warehouses', Container.get(WarehousesController).router());
  dashboard.use('/projects', Container.get(ProjectsController).router());
  dashboard.use('/tax-rates', Container.get(TaxRatesController).router());
-
-  dashboard.use('/import', Container.get(ImportController).router());
-
  dashboard.use('/', Container.get(ProjectTasksController).router());
  dashboard.use('/', Container.get(ProjectTimesController).router());

--- a/packages/server/src/config/index.ts
+++ b/packages/server/src/config/index.ts
@@ -58,7 +58,6 @@ module.exports = {
    secure: !!parseInt(process.env.MAIL_SECURE, 10),
    username: process.env.MAIL_USERNAME,
    password: process.env.MAIL_PASSWORD,
-    from: process.env.MAIL_FROM_ADDRESS,
  },

  /**
@@ -169,27 +168,4 @@ module.exports = {
   * to application detarmines to upgrade.
   */
  databaseBatch: 4,
-
-  /**
-   * Exchange rate.
-   */
-  exchangeRate: {
-    service: 'open-exchange-rate',
-    openExchangeRate: {
-      appId: process.env.OPEN_EXCHANGE_RATE_APP_ID,
-    },
-  },
-
-  /**
-   * Plaid.
-   */
-  plaid: {
-    env: process.env.PLAID_ENV || 'sandbox',
-    clientId: process.env.PLAID_CLIENT_ID,
-    secretDevelopment: process.env.PLAID_SECRET_DEVELOPMENT,
-    secretSandbox: process.env.PLAID_SECRET_SANDBOX,
-    redirectSandBox: process.env.PLAID_SANDBOX_REDIRECT_URI,
-    redirectDevelopment: process.env.PLAID_DEVELOPMENT_REDIRECT_URI,
-    linkWebhook: process.env.PLAID_LINK_WEBHOOK
-  },
 };
--- a/packages/server/src/data/options.ts
+++ b/packages/server/src/data/options.ts
@@ -136,11 +136,6 @@ export default {
      type: 'number',
    },
  },
-  inventory: {
-    cost_compute_running: {
-      type: 'boolean',
-    },
-  },
  accounts: {
    account_code_required: {
      type: 'boolean',
--- a/packages/server/src/database/migrations/20240201160214_create_plaid_items_Table.js
+++ b/packages/server/src/database/migrations/20240201160214_create_plaid_items_Table.js
@@ -1,14 +0,0 @@
-exports.up = function (knex) {
-  return knex.schema.createTable('plaid_items', (table) => {
-    table.increments('id');
-    table.integer('tenant_id').unsigned();
-    table.string('plaid_item_id');
-    table.string('plaid_institution_id');
-    table.string('plaid_access_token');
-    table.string('last_cursor');
-    table.string('status');
-    table.timestamps();
-  });
-};
-
-exports.down = function (knex) {};
--- a/packages/server/src/database/migrations/20240201235818_add_plaid_account_id_to_accounts_table.js
+++ b/packages/server/src/database/migrations/20240201235818_add_plaid_account_id_to_accounts_table.js
@@ -1,9 +0,0 @@
-exports.up = function (knex) {
-  return knex.schema.table('accounts', (table) => {
-    table.string('plaid_account_id');
-    table.string('account_mask').nullable();
-    table.decimal('bank_balance', 15, 5);
-  });
-};
-
-exports.down = function (knex) {};
--- a/packages/server/src/database/migrations/20240204180554_add_plaid_transaction_id_to_cashflow_transaction.js
+++ b/packages/server/src/database/migrations/20240204180554_add_plaid_transaction_id_to_cashflow_transaction.js
@@ -1,7 +0,0 @@
-exports.up = function (knex) {
-  return knex.schema.table('cashflow_transactions', (table) => {
-    table.string('plaid_transaction_id');
-  });
-};
-
-exports.down = function (knex) {};
--- a/packages/server/src/database/migrations/20240228183404_create_uncateogrized_cashflow_transactions_table.js
+++ b/packages/server/src/database/migrations/20240228183404_create_uncateogrized_cashflow_transactions_table.js
@@ -1,28 +0,0 @@
-exports.up = function (knex) {
-  return knex.schema.createTable(
-    'uncategorized_cashflow_transactions',
-    (table) => {
-      table.increments('id');
-      table.date('date').index();
-      table.decimal('amount');
-      table.string('currency_code');
-      table.string('reference_no').index();
-      table.string('payee');
-      table
-        .integer('account_id')
-        .unsigned()
-        .references('id')
-        .inTable('accounts');
-      table.string('description');
-      table.string('categorize_ref_type');
-      table.integer('categorize_ref_id').unsigned();
-      table.boolean('categorized').defaultTo(false);
-      table.string('plaid_transaction_id');
-      table.timestamps();
-    }
-  );
-};
-
-exports.down = function (knex) {
-  return knex.schema.dropTableIfExists('uncategorized_cashflow_transactions');
-};
--- a/packages/server/src/database/migrations/20240304153926_add_uncategorized_transactions_column_to_accounts_table.js
+++ b/packages/server/src/database/migrations/20240304153926_add_uncategorized_transactions_column_to_accounts_table.js
@@ -1,10 +0,0 @@
-exports.up = function (knex) {
-  return knex.schema.table('accounts', (table) => {
-    table.integer('uncategorized_transactions').defaultTo(0);
-    table.boolean('is_system_account').defaultTo(true);
-    table.boolean('is_feeds_active').defaultTo(false);
-    table.datetime('last_feeds_updated_at').nullable();
-  });
-};
-
-exports.down = function (knex) {};
--- a/packages/server/src/database/migrations/20240308122047_add_uncategorized_transaction_id_to_cashflow_transactions.js
+++ b/packages/server/src/database/migrations/20240308122047_add_uncategorized_transaction_id_to_cashflow_transactions.js
@@ -1,15 +0,0 @@
-exports.up = function (knex) {
-  return knex.schema.table('cashflow_transactions', (table) => {
-    table
-      .integer('uncategorized_transaction_id')
-      .unsigned()
-      .references('id')
-      .inTable('uncategorized_cashflow_transactions');
-  });
-};
-
-exports.down = function (knex) {
-  return knex.schema.table('cashflow_transactions', (table) => {
-    table.dropColumn('uncategorized_transaction_id');
-  });
-};
--- a/packages/server/src/interfaces/APAgingSummaryReport.ts
+++ b/packages/server/src/interfaces/APAgingSummaryReport.ts
@@ -1,11 +1,13 @@
 import {
  IAgingPeriod,
+  IAgingPeriodTotal,
+  IAgingAmount,
  IAgingSummaryQuery,
  IAgingSummaryTotal,
  IAgingSummaryContact,
  IAgingSummaryData,
 } from './AgingReport';
-import { IFinancialSheetCommonMeta } from './FinancialStatements';
+import { INumberFormatQuery } from './FinancialStatements';
 import { IFinancialTable } from './Table';

 export interface IAPAgingSummaryQuery extends IAgingSummaryQuery {
@@ -24,22 +26,17 @@ export interface IAPAgingSummaryData extends IAgingSummaryData {

 export type IAPAgingSummaryColumns = IAgingPeriod[];

-export interface IARAgingSummaryMeta extends IFinancialSheetCommonMeta {
-  formattedAsDate: string;
+export interface IARAgingSummaryMeta {
+  baseCurrency: string;
+  organizationName: string;
 }

-export interface IAPAgingSummaryMeta extends IFinancialSheetCommonMeta {
-  formattedAsDate: string;
+export interface IAPAgingSummaryMeta {
+  baseCurrency: string;
+  organizationName: string;
 }

 export interface IAPAgingSummaryTable extends IFinancialTable {
  query: IAPAgingSummaryQuery;
  meta: IAPAgingSummaryMeta;
 }
-
-export interface IAPAgingSummarySheet {
-  data: IAPAgingSummaryData;
-  meta: IAPAgingSummaryMeta;
-  query: IAPAgingSummaryQuery;
-  columns: any;
-}
--- a/packages/server/src/interfaces/ARAgingSummaryReport.ts
+++ b/packages/server/src/interfaces/ARAgingSummaryReport.ts
@@ -32,11 +32,3 @@ export interface IARAgingSummaryTable extends IFinancialTable {
  meta: IARAgingSummaryMeta;
  query: IARAgingSummaryQuery;
 }
-
-export interface IARAgingSummarySheet {
-  data: IARAgingSummaryData;
-  meta: IARAgingSummaryMeta;
-  query: IARAgingSummaryQuery;
-  columns: IARAgingSummaryColumns;
-}
-
--- a/packages/server/src/interfaces/Account.ts
+++ b/packages/server/src/interfaces/Account.ts
@@ -6,15 +6,12 @@ export interface IAccountDTO {
  code: string;
  description: string;
  accountType: string;
-  parentAccountId?: number;
+  parentAccountId: number;
  active: boolean;
-  bankBalance?: number;
-  accountMask?: string;
 }

 export interface IAccountCreateDTO extends IAccountDTO {
  currencyCode?: string;
-  plaidAccountId?: string;
 }

 export interface IAccountEditDTO extends IAccountDTO {}
@@ -36,7 +33,6 @@ export interface IAccount {
  type?: any[];
  accountNormal: string;
  accountParentType: string;
-  bankBalance: string;
 }

 export enum AccountNormal {
@@ -158,9 +154,10 @@ export enum AccountAction {
  TransactionsLocking = 'TransactionsLocking',
 }

+
 export enum TaxRateAction {
  CREATE = 'Create',
  EDIT = 'Edit',
  DELETE = 'Delete',
  VIEW = 'View',
-}
+}
--- a/packages/server/src/interfaces/AgingReport.ts
+++ b/packages/server/src/interfaces/AgingReport.ts
@@ -1,7 +1,5 @@
-import {
-  IFinancialSheetCommonMeta,
-  INumberFormatQuery,
-} from './FinancialStatements';
+
+import { INumberFormatQuery } from './FinancialStatements';

 export interface IAgingPeriodTotal extends IAgingPeriod {
  total: IAgingAmount;
@@ -44,8 +42,3 @@ export interface IAgingSummaryTotal {
 export interface IAgingSummaryData {
  total: IAgingSummaryTotal;
 }
-
-export interface IAgingSummaryMeta extends IFinancialSheetCommonMeta {
-  formattedAsDate: string;
-  formattedDateRange: string;
-}
--- a/packages/server/src/interfaces/BalanceSheet.ts
+++ b/packages/server/src/interfaces/BalanceSheet.ts
@@ -2,7 +2,6 @@ import {
  INumberFormatQuery,
  IFormatNumberSettings,
  IFinancialSheetBranchesQuery,
-  IFinancialSheetCommonMeta,
 } from './FinancialStatements';
 import { IFinancialTable } from './Table';

@@ -64,9 +63,10 @@ export interface IBalanceSheetQuery extends IFinancialSheetBranchesQuery {
 }

 // Balance sheet meta.
-export interface IBalanceSheetMeta extends IFinancialSheetCommonMeta {
-  formattedAsDate: string;
-  formattedDateRange: string;
+export interface IBalanceSheetMeta {
+  isCostComputeRunning: boolean;
+  organizationName: string;
+  baseCurrency: string;
 }

 export interface IBalanceSheetFormatNumberSettings
--- a/packages/server/src/interfaces/CashFlow.ts
+++ b/packages/server/src/interfaces/CashFlow.ts
@@ -1,7 +1,4 @@
-import {
-  IFinancialSheetCommonMeta,
-  INumberFormatQuery,
-} from './FinancialStatements';
+import { INumberFormatQuery } from './FinancialStatements';
 import { IAccount } from './Account';
 import { ILedger } from './Ledger';
 import { IFinancialTable, ITableRow } from './Table';
@@ -82,8 +79,8 @@ export interface ICashFlowStatementAggregateSection

 export interface ICashFlowCashBeginningNode
  extends ICashFlowStatementCommonSection {
-  sectionType: ICashFlowStatementSectionType.CASH_AT_BEGINNING;
-}
+    sectionType: ICashFlowStatementSectionType.CASH_AT_BEGINNING;
+  }

 export type ICashFlowStatementSection =
  | ICashFlowStatementAccountSection
@@ -92,10 +89,10 @@ export type ICashFlowStatementSection =
  | ICashFlowStatementCommonSection;

 export interface ICashFlowStatementColumn {}
-export interface ICashFlowStatementMeta extends IFinancialSheetCommonMeta {
-  formattedToDate: string;
-  formattedFromDate: string;
-  formattedDateRange: string;
+export interface ICashFlowStatementMeta {
+  isCostComputeRunning: boolean;
+  organizationName: string;
+  baseCurrency: string;
 }

 export interface ICashFlowStatementDOO {
@@ -233,38 +230,3 @@ export interface ICashflowTransactionSchema {
 }

 export interface ICashflowTransactionInput extends ICashflowTransactionSchema {}
-
-export interface ICategorizeCashflowTransactioDTO {
-  creditAccountId: number;
-  referenceNo: string;
-  transactionNumber: string;
-  transactionType: string;
-  exchangeRate: number;
-  description: string;
-  branchId: number;
-}
-
-export interface IUncategorizedCashflowTransaction {
-  id?: number;
-  amount: number;
-  date: Date;
-  currencyCode: string;
-  accountId: number;
-  description: string;
-  referenceNo: string;
-  categorizeRefType: string;
-  categorizeRefId: number;
-  categorized: boolean;
-}
-
-
-export interface CreateUncategorizedTransactionDTO {
-  date: Date | string;
-  accountId: number;
-  amount: number;
-  currencyCode: string;
-  payee?: string;
-  description?: string;
-  referenceNo?: string | null;
-  plaidTransactionId?: string | null;
-}
--- a/packages/server/src/interfaces/CashflowService.ts
+++ b/packages/server/src/interfaces/CashflowService.ts
@@ -1,6 +1,5 @@
 import { Knex } from 'knex';
 import { IAccount } from './Account';
-import { IUncategorizedCashflowTransaction } from './CashFlow';

 export interface ICashflowAccountTransactionsFilter {
  page: number;
@@ -46,13 +45,9 @@ export interface ICashflowCommandDTO {

  publish: boolean;
  branchId?: number;
-  plaidTransactionId?: string;
 }

-export interface ICashflowNewCommandDTO extends ICashflowCommandDTO {
-  plaidAccountId?: string;
-  uncategorizedTransactionId?: number;
-}
+export interface ICashflowNewCommandDTO extends ICashflowCommandDTO {}

 export interface ICashflowTransaction {
  id?: number;
@@ -84,8 +79,6 @@ export interface ICashflowTransaction {

  isCashDebit?: boolean;
  isCashCredit?: boolean;
-
-  uncategorizedTransactionId?: number;
 }

 export interface ICashflowTransactionLine {
@@ -128,39 +121,8 @@ export interface ICommandCashflowDeletedPayload {
  trx: Knex.Transaction;
 }

-export interface ICashflowTransactionCategorizedPayload {
-  tenantId: number;
-  cashflowTransactionId: number;
-  cashflowTransaction: ICashflowTransaction;
-  trx: Knex.Transaction;
-}
-export interface ICashflowTransactionUncategorizingPayload {
-  tenantId: number;
-  uncategorizedTransaction: IUncategorizedCashflowTransaction;
-  trx: Knex.Transaction;
-}
-export interface ICashflowTransactionUncategorizedPayload {
-  tenantId: number;
-  uncategorizedTransaction: IUncategorizedCashflowTransaction;
-  oldUncategorizedTransaction: IUncategorizedCashflowTransaction;
-  trx: Knex.Transaction;
-}
-
 export enum CashflowAction {
  Create = 'Create',
  Delete = 'Delete',
  View = 'View',
 }
-
-export interface CategorizeTransactionAsExpenseDTO {
-  expenseAccountId: number;
-  exchangeRate: number;
-  referenceNo: string;
-  description: string;
-  branchId?: number;
-}
-
-export interface IGetUncategorizedTransactionsQuery {
-  page?: number;
-  pageSize?: number;
-}
--- a/packages/server/src/interfaces/CustomerBalanceSummary.ts
+++ b/packages/server/src/interfaces/CustomerBalanceSummary.ts
@@ -4,7 +4,6 @@ import {
  IContactBalanceSummaryPercentage,
  IContactBalanceSummaryTotal,
 } from './ContactBalanceSummary';
-import { IFinancialSheetCommonMeta } from './FinancialStatements';
 import { IFinancialTable } from './Table';

 export interface ICustomerBalanceSummaryQuery
@@ -36,15 +35,9 @@ export interface ICustomerBalanceSummaryData {
  total: ICustomerBalanceSummaryTotal;
 }

-export interface ICustomerBalanceSummaryMeta extends IFinancialSheetCommonMeta {
-  formattedAsDate: string;
-  formattedDateRange: string;
-}
-
 export interface ICustomerBalanceSummaryStatement {
  data: ICustomerBalanceSummaryData;
  query: ICustomerBalanceSummaryQuery;
-  meta: ICustomerBalanceSummaryMeta;
 }

 export interface ICustomerBalanceSummaryService {
@@ -56,5 +49,4 @@ export interface ICustomerBalanceSummaryService {

 export interface ICustomerBalanceSummaryTable extends IFinancialTable {
  query: ICustomerBalanceSummaryQuery;
-  meta: ICustomerBalanceSummaryMeta;
 }
--- a/packages/server/src/interfaces/ExchangeRate.ts
+++ b/packages/server/src/interfaces/ExchangeRate.ts
@@ -1,10 +1,36 @@
-export interface ExchangeRateLatestDTO {
-  toCurrency: string;
-  fromCurrency: string;
-}
+import { IFilterRole } from './DynamicFilter';

-export interface EchangeRateLatestPOJO {
-  baseCurrency: string;
-  toCurrency: string;
-  exchangeRate: number;
-}
+export interface IExchangeRate {
+  id: number,
+  currencyCode: string,
+  exchangeRate: number,
+  date: Date,
+  createdAt: Date,
+  updatedAt: Date,
+};
+
+export interface IExchangeRateDTO {
+  currencyCode: string,
+  exchangeRate: number,
+  date: Date,
+};
+
+export interface IExchangeRateEditDTO {
+  exchangeRate: number,
+};
+
+export interface IExchangeRateFilter {
+  page: number,
+  pageSize: number,
+  filterRoles?: IFilterRole[];
+  columnSortBy: string;
+  sortOrder: string;
+};
+
+export interface IExchangeRatesService {
+  newExchangeRate(tenantId: number, exchangeRateDTO: IExchangeRateDTO): Promise<IExchangeRate>;
+  editExchangeRate(tenantId: number, exchangeRateId: number, editExRateDTO: IExchangeRateEditDTO): Promise<void>;
+
+  deleteExchangeRate(tenantId: number, exchangeRateId: number): Promise<void>;
+  listExchangeRates(tenantId: number, exchangeRateFilter: IExchangeRateFilter): Promise<void>;
+};
--- a/packages/server/src/interfaces/FinancialStatements.ts
+++ b/packages/server/src/interfaces/FinancialStatements.ts
@@ -42,13 +42,4 @@ export enum ReportsAction {

 export interface IFinancialSheetBranchesQuery {
  branchesIds?: number[];
-}
-
-export interface IFinancialSheetCommonMeta {
-  organizationName: string;
-  baseCurrency: string;
-  dateFormat: string;
-  isCostComputeRunning: boolean;
-  sheetName: string;
-  
-}
+}
--- a/packages/server/src/interfaces/GeneralLedgerSheet.ts
+++ b/packages/server/src/interfaces/GeneralLedgerSheet.ts
@@ -1,90 +1,81 @@
-import { IFinancialSheetCommonMeta } from './FinancialStatements';
-import { IFinancialTable } from './Table';
+

 export interface IGeneralLedgerSheetQuery {
-  fromDate: Date | string;
-  toDate: Date | string;
-  basis: string;
+  fromDate: Date | string,
+  toDate: Date | string,
+  basis: string,
  numberFormat: {
-    noCents: boolean;
-    divideOn1000: boolean;
-  };
-  noneTransactions: boolean;
-  accountsIds: number[];
+    noCents: boolean,
+    divideOn1000: boolean,
+  },
+  noneTransactions: boolean,
+  accountsIds: number[],
  branchesIds?: number[];
-}
+};

 export interface IGeneralLedgerSheetAccountTransaction {
-  id: number;
+  id: number,

-  amount: number;
-  runningBalance: number;
-  credit: number;
-  debit: number;
+  amount: number,
+  runningBalance: number,
+  credit: number,
+  debit: number,

-  formattedAmount: string;
-  formattedCredit: string;
-  formattedDebit: string;
-  formattedRunningBalance: string;
+  formattedAmount: string,
+  formattedCredit: string,
+  formattedDebit: string,
+  formattedRunningBalance: string,

-  currencyCode: string;
-  note?: string;
+  currencyCode: string,
+  note?: string,

-  transactionType?: string;
-  transactionNumber: string;
+  transactionType?: string,
+  transactionNumber: string,

-  referenceId?: number;
-  referenceType?: string;
+  referenceId?: number,
+  referenceType?: string,

-  date: Date | string;
-  dateFormatted: string;
-}
+  date: Date|string,
+};

 export interface IGeneralLedgerSheetAccountBalance {
-  date: Date | string;
-  amount: number;
-  formattedAmount: string;
-  currencyCode: string;
+  date: Date|string,
+  amount: number,
+  formattedAmount: string,
+  currencyCode: string,
 }

 export interface IGeneralLedgerSheetAccount {
-  id: number;
-  name: string;
-  code: string;
-  index: number;
-  parentAccountId: number;
-  transactions: IGeneralLedgerSheetAccountTransaction[];
-  openingBalance: IGeneralLedgerSheetAccountBalance;
-  closingBalance: IGeneralLedgerSheetAccountBalance;
+  id: number,
+  name: string,
+  code: string,
+  index: number,
+  parentAccountId: number,
+  transactions: IGeneralLedgerSheetAccountTransaction[],
+  openingBalance: IGeneralLedgerSheetAccountBalance,
+  closingBalance: IGeneralLedgerSheetAccountBalance,
 }

-export type IGeneralLedgerSheetData = IGeneralLedgerSheetAccount[];
-
 export interface IAccountTransaction {
-  id: number;
-  index: number;
-  draft: boolean;
-  note: string;
-  accountId: number;
-  transactionType: string;
-  referenceType: string;
-  referenceId: number;
-  contactId: number;
-  contactType: string;
-  credit: number;
-  debit: number;
-  date: string | Date;
-  createdAt: string | Date;
-  updatedAt: string | Date;
+  id: number,
+  index: number,
+  draft: boolean,
+  note: string,
+  accountId: number,
+  transactionType: string,
+  referenceType: string,
+  referenceId: number,
+  contactId: number,
+  contactType: string,
+  credit: number,
+  debit: number,
+  date: string|Date,
+  createdAt: string|Date,
+  updatedAt: string|Date,
 }

-export interface IGeneralLedgerMeta extends IFinancialSheetCommonMeta {
-  formattedFromDate: string;
-  formattedToDate: string;
-  formattedDateRange: string;
-}
-
-export interface IGeneralLedgerTableData extends IFinancialTable {
-  meta: IGeneralLedgerMeta;
-  query: IGeneralLedgerSheetQuery;
-}
+export interface IGeneralLedgerMeta {
+  isCostComputeRunning: boolean,
+  organizationName: string,
+  baseCurrency: string,
+};
--- a/packages/server/src/interfaces/IInventoryValuationSheet.ts
+++ b/packages/server/src/interfaces/IInventoryValuationSheet.ts
@@ -1,8 +1,4 @@
-import {
-  IFinancialSheetCommonMeta,
-  INumberFormatQuery,
-} from './FinancialStatements';
-import { IFinancialTable } from './Table';
+import { INumberFormatQuery } from './FinancialStatements';

 export interface IInventoryValuationReportQuery {
  asDate: Date | string;
@@ -16,10 +12,10 @@ export interface IInventoryValuationReportQuery {
  branchesIds?: number[];
 }

-export interface IInventoryValuationSheetMeta
-  extends IFinancialSheetCommonMeta {
-  formattedAsDate: string;
-  formattedDateRange: string;
+export interface IInventoryValuationSheetMeta {
+  organizationName: string;
+  baseCurrency: string;
+  isCostComputeRunning: boolean;
 }

 export interface IInventoryValuationItem {
@@ -43,19 +39,9 @@ export interface IInventoryValuationTotal {
  quantityFormatted: string;
 }

-export type IInventoryValuationStatement = {
-  items: IInventoryValuationItem[];
-  total: IInventoryValuationTotal;
-};
-export type IInventoryValuationSheetData = IInventoryValuationStatement;
-
-export interface IInventoryValuationSheet {
-  data: IInventoryValuationStatement;
-  meta: IInventoryValuationSheetMeta;
-  query: IInventoryValuationReportQuery;
-}
-
-export interface IInventoryValuationTable extends IFinancialTable {
-  meta: IInventoryValuationSheetMeta;
-  query: IInventoryValuationReportQuery;
-}
+export type IInventoryValuationStatement =
+  | {
+      items: IInventoryValuationItem[];
+      total: IInventoryValuationTotal;
+    }
+  | {};
--- a/packages/server/src/interfaces/InventoryDetails.ts
+++ b/packages/server/src/interfaces/InventoryDetails.ts
@@ -1,7 +1,4 @@
-import {
-  IFinancialSheetCommonMeta,
-  INumberFormatQuery,
-} from './FinancialStatements';
+import { INumberFormatQuery } from './FinancialStatements';
 import { IFinancialTable } from './Table';

 export interface IInventoryDetailsQuery {
@@ -82,10 +79,10 @@ export type IInventoryDetailsNode =
  | IInventoryDetailsItemTransaction;
 export type IInventoryDetailsData = IInventoryDetailsItem[];

-export interface IInventoryItemDetailMeta extends IFinancialSheetCommonMeta {
-  formattedFromDate: string;
-  formattedToDay: string;
-  formattedDateRange: string;
+export interface IInventoryItemDetailMeta {
+  isCostComputeRunning: boolean;
+  organizationName: string;
+  baseCurrency: string;
 }

 export interface IInvetoryItemDetailDOO {
--- a/packages/server/src/interfaces/JournalReport.ts
+++ b/packages/server/src/interfaces/JournalReport.ts
@@ -1,53 +1,36 @@
-import { IFinancialSheetCommonMeta } from './FinancialStatements';
 import { IJournalEntry } from './Journal';
-import { IFinancialTable } from './Table';

 export interface IJournalReportQuery {
-  fromDate: Date | string;
-  toDate: Date | string;
+  fromDate: Date | string,
+  toDate: Date | string,
  numberFormat: {
-    noCents: boolean;
-    divideOn1000: boolean;
-  };
-  transactionType: string;
-  transactionId: string;
+    noCents: boolean,
+    divideOn1000: boolean,
+  },
+  transactionType: string,
+  transactionId: string,

-  accountsIds: number | number[];
-  fromRange: number;
-  toRange: number;
+  accountsIds: number | number[],
+  fromRange: number,
+  toRange: number,
 }

 export interface IJournalReportEntriesGroup {
-  id: string;
-  date: Date;
-  dateFormatted: string;
-  entries: IJournalEntry[];
-  currencyCode: string;
-  credit: number;
-  debit: number;
-  formattedCredit: string;
-  formattedDebit: string;
+  id: string,
+  entries: IJournalEntry[],
+  currencyCode: string,
+  credit: number,
+  debit: number,
+  formattedCredit: string,
+  formattedDebit: string,
 }

 export interface IJournalReport {
-  entries: IJournalReportEntriesGroup[];
+  entries: IJournalReportEntriesGroup[],
 }

-export interface IJournalSheetMeta extends IFinancialSheetCommonMeta {
-  formattedDateRange: string;
-  formattedFromDate: string;
-  formattedToDate: string;
-}
-
-export interface IJournalTable extends IFinancialTable {
-  query: IJournalReportQuery;
-  meta: IJournalSheetMeta;
-}
-
-export type IJournalTableData = IJournalReportEntriesGroup[];
-
-export interface IJournalSheet {
-  data: IJournalTableData;
-  query: IJournalReportQuery;
-  meta: IJournalSheetMeta;
-}
+export interface IJournalSheetMeta {
+  isCostComputeRunning: boolean,
+  organizationName: string,
+  baseCurrency: string,
+}
--- a/packages/server/src/interfaces/Mailable.ts
+++ b/packages/server/src/interfaces/Mailable.ts
@@ -1,17 +1,9 @@
-export type IMailAttachment = MailAttachmentPath | MailAttachmentContent;
-
-export interface MailAttachmentPath {
-  filename: string;
-  path: string;
-  cid: string;
-}
-export interface MailAttachmentContent {
-  filename: string;
-  content: Buffer;
-}

 export interface IMailable {
-  constructor(view: string, data?: { [key: string]: string | number });
+  constructor(
+    view: string,
+    data?: { [key: string]: string | number },
+  );
  send(): Promise<any>;
  build(): void;
  setData(data: { [key: string]: string | number }): IMailable;
@@ -21,27 +13,4 @@ export interface IMailable {
  setView(view: string): IMailable;
  render(data?: { [key: string]: string | number }): string;
  getViewContent(): string;
-}
-
-export interface AddressItem {
-  label: string;
-  mail: string;
-  primary?: boolean;
-}
-
-export interface CommonMailOptions {
-  toAddresses: AddressItem[];
-  fromAddresses: AddressItem[];
-  from: string;
-  to: string | string[];
-  subject: string;
-  body: string;
-  data?: Record<string, any>;
-}
-
-export interface CommonMailOptionsDTO {
-  to?: string | string[];
-  from?: string;
-  subject?: string;
-  body?: string;
-}
+}
--- a/packages/server/src/interfaces/Model.ts
+++ b/packages/server/src/interfaces/Model.ts
@@ -32,45 +32,22 @@ export interface IModelMetaFieldCommon {
  name: string;
  column: string;
  columnable?: boolean;
+  fieldType: IModelColumnType;
  customQuery?: Function;
-  required?: boolean;
-  importHint?: string;
-  importableRelationLabel?: string;
-  order?: number;
-  unique?: number;
-  dataTransferObjectKey?: string;
 }

-export interface IModelMetaFieldText {
-  fieldType: 'text';
+export interface IModelMetaFieldNumber {
+  fieldType: 'number';
  minLength?: number;
  maxLength?: number;
 }
-export interface IModelMetaFieldBoolean {
-  fieldType: 'boolean';
-}
-export interface IModelMetaFieldNumber {
-  fieldType: 'number';
-  min?: number;
-  max?: number;
-}
-export interface IModelMetaFieldDate {
-  fieldType: 'date';
-}
-export interface IModelMetaFieldUrl {
-  fieldType: 'url';
+
+export interface IModelMetaFieldOther {
+  fieldType: 'text' | 'boolean';
 }
+
 export type IModelMetaField = IModelMetaFieldCommon &
-  (
-    | IModelMetaFieldText
-    | IModelMetaFieldNumber
-    | IModelMetaFieldBoolean
-    | IModelMetaFieldDate
-    | IModelMetaFieldUrl
-    | IModelMetaEnumerationField
-    | IModelMetaRelationField
-    | IModelMetaCollectionField
-  );
+  (IModelMetaFieldOther | IModelMetaEnumerationField | IModelMetaRelationField);

 export interface IModelMetaEnumerationOption {
  key: string;
@@ -93,71 +70,12 @@ export interface IModelMetaRelationEnumerationField {
  relationEntityKey: string;
 }

-export interface IModelMetaFieldWithFields {
-  fields: IModelMetaFieldCommon2 &
-    (
-      | IModelMetaFieldText
-      | IModelMetaFieldNumber
-      | IModelMetaFieldBoolean
-      | IModelMetaFieldDate
-      | IModelMetaFieldUrl
-      | IModelMetaEnumerationField
-      | IModelMetaRelationField
-    );
-}
-
-interface IModelMetaCollectionObjectField extends IModelMetaFieldWithFields {
-  collectionOf: 'object';
-}
-
-export interface IModelMetaCollectionFieldCommon {
-  fieldType: 'collection';
-  collectionMinLength?: number;
-  collectionMaxLength?: number;
-}
-
-export type IModelMetaCollectionField = IModelMetaCollectionFieldCommon &
-  IModelMetaCollectionObjectField;
-
-export type IModelMetaRelationField = IModelMetaRelationFieldCommon &
-  IModelMetaRelationEnumerationField;
+export type IModelMetaRelationField = IModelMetaRelationFieldCommon & (
+  IModelMetaRelationEnumerationField
+);

 export interface IModelMeta {
  defaultFilterField: string;
  defaultSort: IModelMetaDefaultSort;
-
-  importable?: boolean;
-
-  importAggregator?: string;
-  importAggregateOn?: string;
-  importAggregateBy?: string;
-
  fields: { [key: string]: IModelMetaField };
 }
-
-// ----
-export interface IModelMetaFieldCommon2 {
-  name: string;
-  required?: boolean;
-  importHint?: string;
-  order?: number;
-  unique?: number;
-}
-
-export interface IModelMetaRelationField2 {
-  fieldType: 'relation';
-  relationModel: string;
-  importableRelationLabel: string | string[];
-}
-
-export type IModelMetaField2 = IModelMetaFieldCommon2 &
-  (
-    | IModelMetaFieldText
-    | IModelMetaFieldNumber
-    | IModelMetaFieldBoolean
-    | IModelMetaFieldDate
-    | IModelMetaFieldUrl
-    | IModelMetaEnumerationField
-    | IModelMetaRelationField2
-    | IModelMetaCollectionField
-  );
--- a/packages/server/src/interfaces/PaymentReceive.ts
+++ b/packages/server/src/interfaces/PaymentReceive.ts
@@ -1,9 +1,5 @@
 import { Knex } from 'knex';
-import {
-  CommonMailOptions,
-  CommonMailOptionsDTO,
-  ISystemUser,
-} from '@/interfaces';
+import { ISystemUser } from '@/interfaces';
 import { ILedgerEntry } from './Ledger';
 import { ISaleInvoice } from './SaleInvoice';

@@ -23,7 +19,7 @@ export interface IPaymentReceive {
  createdAt: Date;
  updatedAt: Date;
  localAmount?: number;
-  branchId?: number;
+  branchId?: number
 }
 export interface IPaymentReceiveCreateDTO {
  customerId: number;
@@ -169,13 +165,3 @@ export type IPaymentReceiveGLCommonEntry = Pick<
  | 'createdAt'
  | 'branchId'
 >;
-
-export interface PaymentReceiveMailOpts extends CommonMailOptions {}
-
-export interface PaymentReceiveMailOptsDTO extends CommonMailOptionsDTO {}
-
-export interface PaymentReceiveMailPresendEvent {
-  tenantId: number;
-  paymentReceiveId: number;
-  messageOptions: PaymentReceiveMailOptsDTO;
-}
--- a/packages/server/src/interfaces/Plaid.ts
+++ b/packages/server/src/interfaces/Plaid.ts
@@ -1,56 +0,0 @@
-export interface IPlaidItemCreatedEventPayload {
-  tenantId: number;
-  plaidAccessToken: string;
-  plaidItemId: string;
-  plaidInstitutionId: string;
-}
-
-export interface PlaidItemDTO {
-  publicToken: string;
-  institutionId: string;
-}
-
-export interface PlaidAccount {
-  account_id: string;
-  balances: {
-    available: number;
-    current: number;
-    iso_currency_code: string;
-    limit: null;
-    unofficial_currency_code: null;
-  };
-  mask: string;
-  name: string;
-  official_name: string;
-  persistent_account_id: string;
-  subtype: string;
-  type: string;
-}
-
-export interface PlaidTransaction {
-  date: string;
-  account_id: string;
-  amount: number;
-  authorized_date: string;
-  name: string;
-  category: string[];
-  check_number: number | null;
-  iso_currency_code: string;
-  transaction_id: string;
-  transaction_type: string;
-  payment_meta: { reference_number: string | null; payee: string | null };
-}
-
-export interface PlaidFetchedTransactionsUpdates {
-  added: any[];
-  modified: any[];
-  removed: any[];
-  accessToken: string;
-  cursor: string;
-}
-
-export interface SyncAccountsTransactionsTask {
-  tenantId: number;
-  plaidAccountId: number;
-  plaidTransactions: PlaidTransaction[];
-}
--- a/packages/server/src/interfaces/ProfitLossSheet.ts
+++ b/packages/server/src/interfaces/ProfitLossSheet.ts
@@ -1,6 +1,5 @@
 import {
  IFinancialSheetBranchesQuery,
-  IFinancialSheetCommonMeta,
  INumberFormatQuery,
 } from './FinancialStatements';
 import { IFinancialTable } from './Table';
@@ -135,10 +134,10 @@ export type IProfitLossSheetNode =
  | IProfitLossSheetEquationNode
  | IProfitLossSheetAccountNode;

-export interface IProfitLossSheetMeta extends IFinancialSheetCommonMeta{
-  formattedDateRange: string;
-  formattedFromDate: string;
-  formattedToDate: string;
+export interface IProfitLossSheetMeta {
+  isCostComputeRunning: boolean;
+  organizationName: string;
+  baseCurrency: string;
 }

 // ------------------------------------------------
--- a/packages/server/src/interfaces/PurchasesByItemsSheet.ts
+++ b/packages/server/src/interfaces/PurchasesByItemsSheet.ts
@@ -1,58 +0,0 @@
-import {
-  IFinancialSheetCommonMeta,
-  INumberFormatQuery,
-} from './FinancialStatements';
-import { IFinancialTable } from './Table';
-
-export interface IPurchasesByItemsReportQuery {
-  fromDate: Date | string;
-  toDate: Date | string;
-  itemsIds: number[];
-  numberFormat: INumberFormatQuery;
-  noneTransactions: boolean;
-  onlyActive: boolean;
-}
-
-export interface IPurchasesByItemsSheetMeta extends IFinancialSheetCommonMeta {
-  formattedFromDate: string;
-  formattedToDate: string;
-  formattedDateRange: string;
-}
-
-export interface IPurchasesByItemsItem {
-  id: number;
-  name: string;
-  code: string;
-  quantitySold: number;
-  soldCost: number;
-  averageSellPrice: number;
-
-  quantitySoldFormatted: string;
-  soldCostFormatted: string;
-  averageSellPriceFormatted: string;
-  currencyCode: string;
-}
-
-export interface IPurchasesByItemsTotal {
-  quantitySold: number;
-  soldCost: number;
-  quantitySoldFormatted: string;
-  soldCostFormatted: string;
-  currencyCode: string;
-}
-
-export type IPurchasesByItemsSheetData = {
-  items: IPurchasesByItemsItem[];
-  total: IPurchasesByItemsTotal;
-};
-
-export interface IPurchasesByItemsSheet {
-  data: IPurchasesByItemsSheetData;
-  query: IPurchasesByItemsReportQuery;
-  meta: IPurchasesByItemsSheetMeta;
-}
-
-export interface IPurchasesByItemsTable extends IFinancialTable {
-  query: IPurchasesByItemsReportQuery;
-  meta: IPurchasesByItemsSheetMeta;
-}
--- a/packages/server/src/interfaces/SaleEstimate.ts
+++ b/packages/server/src/interfaces/SaleEstimate.ts
@@ -1,7 +1,6 @@
 import { Knex } from 'knex';
 import { IItemEntry, IItemEntryDTO } from './ItemEntry';
 import { IDynamicListFilterDTO } from '@/interfaces/DynamicFilter';
-import { CommonMailOptions, CommonMailOptionsDTO } from './Mailable';

 export interface ISaleEstimate {
  id?: number;
@@ -125,17 +124,3 @@ export interface ISaleEstimateApprovedEvent {
  saleEstimate: ISaleEstimate;
  trx: Knex.Transaction;
 }
-
-export interface SaleEstimateMailOptions extends CommonMailOptions {
-  attachEstimate?: boolean;
-}
-
-export interface SaleEstimateMailOptionsDTO extends CommonMailOptionsDTO {
-  attachEstimate?: boolean;
-}
-
-export interface ISaleEstimateMailPresendEvent {
-  tenantId: number;
-  saleEstimateId: number;
-  messageOptions: SaleEstimateMailOptionsDTO;
-}
--- a/packages/server/src/interfaces/SaleInvoice.ts
+++ b/packages/server/src/interfaces/SaleInvoice.ts
@@ -1,6 +1,5 @@
 import { Knex } from 'knex';
 import { ISystemUser, IAccount, ITaxTransaction } from '@/interfaces';
-import { CommonMailOptions, CommonMailOptionsDTO } from './Mailable';
 import { IDynamicListFilter } from '@/interfaces/DynamicFilter';
 import { IItemEntry, IItemEntryDTO } from './ItemEntry';

@@ -187,29 +186,3 @@ export enum SaleInvoiceAction {
  Writeoff = 'Writeoff',
  NotifyBySms = 'NotifyBySms',
 }
-
-export interface SaleInvoiceMailOptions extends CommonMailOptions {
-  attachInvoice: boolean;
-}
-
-export interface SendInvoiceMailDTO extends CommonMailOptionsDTO {
-  attachInvoice?: boolean;
-}
-
-export interface ISaleInvoiceNotifyPayload {
-  tenantId: number;
-  saleInvoiceId: number;
-  messageDTO: SendInvoiceMailDTO;
-}
-
-export interface ISaleInvoiceMailSend {
-  tenantId: number;
-  saleInvoiceId: number;
-  messageOptions: SendInvoiceMailDTO;
-}
-
-export interface ISaleInvoiceMailSent {
-  tenantId: number;
-  saleInvoiceId: number;
-  messageOptions: SendInvoiceMailDTO;
-}
--- a/packages/server/src/interfaces/SaleReceipt.ts
+++ b/packages/server/src/interfaces/SaleReceipt.ts
@@ -1,6 +1,5 @@
 import { Knex } from 'knex';
 import { IItemEntry } from './ItemEntry';
-import { CommonMailOptions, CommonMailOptionsDTO } from './Mailable';

 export interface ISaleReceipt {
  id?: number;
@@ -135,17 +134,3 @@ export interface ISaleReceiptDeletingPayload {
  oldSaleReceipt: ISaleReceipt;
  trx: Knex.Transaction;
 }
-
-export interface SaleReceiptMailOpts extends CommonMailOptions {
-  attachReceipt: boolean;
-}
-
-export interface SaleReceiptMailOptsDTO extends CommonMailOptionsDTO {
-  attachReceipt?: boolean;
-}
-
-export interface ISaleReceiptMailPresend {
-  tenantId: number;
-  saleReceiptId: number;
-  messageOptions: SaleReceiptMailOptsDTO;
-}
--- a/packages/server/src/interfaces/SalesByItemsSheet.ts
+++ b/packages/server/src/interfaces/SalesByItemsSheet.ts
@@ -1,58 +1,45 @@
 import {
-  IFinancialSheetCommonMeta,
  INumberFormatQuery,
 } from './FinancialStatements';
-import { IFinancialTable } from './Table';

 export interface ISalesByItemsReportQuery {
  fromDate: Date | string;
  toDate: Date | string;
-  itemsIds: number[];
+  itemsIds: number[],
  numberFormat: INumberFormatQuery;
  noneTransactions: boolean;
-  onlyActive: boolean;
-}
-
-export interface ISalesByItemsSheetMeta extends IFinancialSheetCommonMeta {
-  formattedFromDate: string;
-  formattedToDate: string;
-  formattedDateRange: string;
-}
-
-export interface ISalesByItemsItem {
-  id: number;
-  name: string;
-  code: string;
-  quantitySold: number;
-  soldCost: number;
-  averageSellPrice: number;
-
-  quantitySoldFormatted: string;
-  soldCostFormatted: string;
-  averageSellPriceFormatted: string;
-  currencyCode: string;
-}
-
-export interface ISalesByItemsTotal {
-  quantitySold: number;
-  soldCost: number;
-  quantitySoldFormatted: string;
-  soldCostFormatted: string;
-  currencyCode: string;
-}
-
-export type ISalesByItemsSheetData = {
-  items: ISalesByItemsItem[];
-  total: ISalesByItemsTotal;
+  onlyActive: boolean; 
 };

-export interface ISalesByItemsSheet {
-  data: ISalesByItemsSheetData;
-  query: ISalesByItemsReportQuery;
-  meta: ISalesByItemsSheetMeta;
-}
+export interface ISalesByItemsSheetMeta {
+  organizationName: string,
+  baseCurrency: string,
+};
+
+export interface ISalesByItemsItem {
+  id: number,
+  name: string,
+  code: string,
+  quantitySold: number,
+  soldCost: number,
+  averageSellPrice: number,
+
+  quantitySoldFormatted: string,
+  soldCostFormatted: string,
+  averageSellPriceFormatted: string,
+  currencyCode: string,
+};
+
+export interface ISalesByItemsTotal {
+  quantitySold: number,
+  soldCost: number,
+  quantitySoldFormatted: string,
+  soldCostFormatted: string,
+  currencyCode: string,
+};
+
+export type ISalesByItemsSheetStatement = {
+  items: ISalesByItemsItem[],
+  total: ISalesByItemsTotal
+} | {};

-export interface ISalesByItemsTable extends IFinancialTable {
-  query: ISalesByItemsReportQuery;
-  meta: ISalesByItemsSheetMeta;
-}
--- a/packages/server/src/interfaces/SalesTaxLiabilitySummary.ts
+++ b/packages/server/src/interfaces/SalesTaxLiabilitySummary.ts
@@ -1,4 +1,3 @@
-import { IFinancialSheetCommonMeta } from "./FinancialStatements";
 import { IFinancialTable } from "./Table";

 export interface SalesTaxLiabilitySummaryQuery {
@@ -48,10 +47,9 @@ export type SalesTaxLiabilitySummarySalesById = Record<
  { taxRateId: number; credit: number; debit: number }
 >;

-export interface SalesTaxLiabilitySummaryMeta extends IFinancialSheetCommonMeta  {
-  formattedFromDate: string;
-  formattedToDate: string;
-  formattedDateRange: string;
+export interface SalesTaxLiabilitySummaryMeta  {
+  organizationName: string;
+  baseCurrency: string;
 }

 export interface ISalesTaxLiabilitySummaryTable extends IFinancialTable {
--- a/packages/server/src/interfaces/TransactionsByCustomers.ts
+++ b/packages/server/src/interfaces/TransactionsByCustomers.ts
@@ -1,4 +1,3 @@
-import { IFinancialSheetCommonMeta } from './FinancialStatements';
 import { IFinancialTable, ITableData } from './Table';
 import {
  ITransactionsByContactsAmount,
@@ -29,12 +28,10 @@ export type ITransactionsByCustomersData = ITransactionsByCustomersCustomer[];
 export interface ITransactionsByCustomersStatement {
  data: ITransactionsByCustomersData;
  query: ITransactionsByCustomersFilter;
-  meta: ITransactionsByCustomersMeta;
 }

 export interface ITransactionsByCustomersTable extends IFinancialTable {
  query: ITransactionsByCustomersFilter;
-  meta: ITransactionsByCustomersMeta;
 }

 export interface ITransactionsByCustomersService {
@@ -43,9 +40,3 @@ export interface ITransactionsByCustomersService {
    filter: ITransactionsByCustomersFilter
  ): Promise<ITransactionsByCustomersStatement>;
 }
-export interface ITransactionsByCustomersMeta
-  extends IFinancialSheetCommonMeta {
-  formattedFromDate: string;
-  formattedToDate: string;
-  formattedDateRange: string;
-}
--- a/packages/server/src/interfaces/TransactionsByVendors.ts
+++ b/packages/server/src/interfaces/TransactionsByVendors.ts
@@ -1,4 +1,3 @@
-import { IFinancialSheetCommonMeta } from './FinancialStatements';
 import { IFinancialTable } from './Table';
 import {
  ITransactionsByContactsAmount,
@@ -28,8 +27,6 @@ export type ITransactionsByVendorsData = ITransactionsByVendorsVendor[];

 export interface ITransactionsByVendorsStatement {
  data: ITransactionsByVendorsData;
-  query: ITransactionsByVendorsFilter;
-  meta: ITransactionsByVendorMeta;
 }

 export interface ITransactionsByVendorsService {
@@ -41,10 +38,4 @@ export interface ITransactionsByVendorsService {

 export interface ITransactionsByVendorTable extends IFinancialTable {
  query: ITransactionsByVendorsFilter;
-  meta: ITransactionsByVendorMeta;
-}
-export interface ITransactionsByVendorMeta extends IFinancialSheetCommonMeta {
-  formattedFromDate: string;
-  formattedToDate: string;
-  formattedDateRange: string;
-}
+}
--- a/packages/server/src/interfaces/TrialBalanceSheet.ts
+++ b/packages/server/src/interfaces/TrialBalanceSheet.ts
@@ -1,7 +1,4 @@
-import {
-  IFinancialSheetCommonMeta,
-  INumberFormatQuery,
-} from './FinancialStatements';
+import { INumberFormatQuery } from './FinancialStatements';
 import { IFinancialTable } from './Table';

 export interface ITrialBalanceSheetQuery {
@@ -27,10 +24,10 @@ export interface ITrialBalanceTotal {
  formattedBalance: string;
 }

-export interface ITrialBalanceSheetMeta extends IFinancialSheetCommonMeta {
-  formattedFromDate: string;
-  formattedToDate: string;
-  formattedDateRange: string;
+export interface ITrialBalanceSheetMeta {
+  isCostComputeRunning: boolean;
+  organizationName: string;
+  baseCurrency: string;
 }

 export interface ITrialBalanceAccount extends ITrialBalanceTotal {
--- a/packages/server/src/interfaces/VendorBalanceSummary.ts
+++ b/packages/server/src/interfaces/VendorBalanceSummary.ts
@@ -1,7 +1,4 @@
-import {
-  IFinancialSheetCommonMeta,
-  INumberFormatQuery,
-} from './FinancialStatements';
+import { INumberFormatQuery } from './FinancialStatements';
 import { IFinancialTable } from './Table';

 export interface IVendorBalanceSummaryQuery {
@@ -42,9 +39,8 @@ export interface IVendorBalanceSummaryData {

 export interface IVendorBalanceSummaryStatement {
  data: IVendorBalanceSummaryData;
+  columns: {};
  query: IVendorBalanceSummaryQuery;
-  meta: IVendorBalanceSummaryMeta;
-  
 }

 export interface IVendorBalanceSummaryService {
@@ -56,9 +52,4 @@ export interface IVendorBalanceSummaryService {

 export interface IVendorBalanceSummaryTable extends IFinancialTable {
  query: IVendorBalanceSummaryQuery;
-  meta: IVendorBalanceSummaryMeta;
-}
-
-export interface IVendorBalanceSummaryMeta extends IFinancialSheetCommonMeta {
-  formattedAsDate: string;
 }
--- a/packages/server/src/interfaces/index.ts
+++ b/packages/server/src/interfaces/index.ts
@@ -74,7 +74,6 @@ export * from './Tasks';
 export * from './Times';
 export * from './ProjectProfitabilitySummary';
 export * from './TaxRate';
-export * from './Plaid';

 export interface I18nService {
  __: (input: string) => string;
--- a/packages/server/src/lib/ExchangeRate/ExchangeRate.ts
+++ b/packages/server/src/lib/ExchangeRate/ExchangeRate.ts
@@ -1,45 +0,0 @@
-import { OpenExchangeRate } from './OpenExchangeRate';
-import { ExchangeRateServiceType, IExchangeRateService } from './types';
-
-export class ExchangeRate {
-  private exchangeRateService: IExchangeRateService;
-  private exchangeRateServiceType: ExchangeRateServiceType;
-
-  /**
-   * Constructor method.
-   * @param {ExchangeRateServiceType} service
-   */
-  constructor(service: ExchangeRateServiceType) {
-    this.exchangeRateServiceType = service;
-    this.initService();
-  }
-
-  /**
-   * Initialize the exchange rate service based on the service type.
-   */
-  private initService() {
-    if (
-      this.exchangeRateServiceType === ExchangeRateServiceType.OpenExchangeRate
-    ) {
-      this.setExchangeRateService(new OpenExchangeRate());
-    }
-  }
-
-  /**
-   * Sets the exchange rate service.
-   * @param {IExchangeRateService} service
-   */
-  private setExchangeRateService(service: IExchangeRateService) {
-    this.exchangeRateService = service;
-  }
-
-  /**
-   * Gets the latest exchange rate.
-   * @param {string} baseCurrency
-   * @param {string} toCurrency
-   * @returns {number}
-   */
-  public latest(baseCurrency: string, toCurrency: string): Promise<number> {
-    return this.exchangeRateService.latest(baseCurrency, toCurrency);
-  }
-}
--- a/packages/server/src/lib/ExchangeRate/OpenExchangeRate.ts
+++ b/packages/server/src/lib/ExchangeRate/OpenExchangeRate.ts
@@ -1,81 +0,0 @@
-import Axios, { AxiosError } from 'axios';
-import {
-  EchangeRateErrors,
-  IExchangeRateService,
-  OPEN_EXCHANGE_RATE_LATEST_URL,
-} from './types';
-import config from '@/config';
-import { ServiceError } from '@/exceptions';
-
-export class OpenExchangeRate implements IExchangeRateService {
-  /**
-   * Gets the latest exchange rate.
-   * @param {string} baseCurrency
-   * @param {string} toCurrency
-   * @returns {Promise<number}
-   */
-  public async latest(
-    baseCurrency: string,
-    toCurrency: string
-  ): Promise<number> {
-    // Vaclidates the Open Exchange Rate api id early.
-    this.validateApiIdExistance();
-
-    try {
-      const result = await Axios.get(OPEN_EXCHANGE_RATE_LATEST_URL, {
-        params: {
-          app_id: config.exchangeRate.openExchangeRate.appId,
-          base: baseCurrency,
-          symbols: toCurrency,
-        },
-      });
-      return result.data.rates[toCurrency] || (1 as number);
-    } catch (error) {
-      this.handleLatestErrors(error);
-    }
-  }
-
-  /**
-   * Validates the Open Exchange Rate api id.
-   * @throws {ServiceError}
-   */
-  private validateApiIdExistance() {
-    const apiId = config.exchangeRate.openExchangeRate.appId;
-
-    if (!apiId) {
-      throw new ServiceError(
-        EchangeRateErrors.EX_RATE_SERVICE_API_KEY_REQUIRED,
-        'Invalid App ID provided. Please sign up at https://openexchangerates.org/signup, or contact support@openexchangerates.org.'
-      );
-    }
-  }
-
-  /**
-   * Handles the latest errors.
-   * @param {any} error
-   * @throws {ServiceError}
-   */
-  private handleLatestErrors(error: any) {
-    if (error.response.data?.message === 'missing_app_id') {
-      throw new ServiceError(
-        EchangeRateErrors.EX_RATE_SERVICE_API_KEY_REQUIRED,
-        'Invalid App ID provided. Please sign up at https://openexchangerates.org/signup, or contact support@openexchangerates.org.'
-      );
-    } else if (error.response.data?.message === 'invalid_app_id') {
-      throw new ServiceError(
-        EchangeRateErrors.EX_RATE_SERVICE_API_KEY_REQUIRED,
-        'Invalid App ID provided. Please sign up at https://openexchangerates.org/signup, or contact support@openexchangerates.org.'
-      );
-    } else if (error.response.data?.message === 'not_allowed') {
-      throw new ServiceError(
-        EchangeRateErrors.EX_RATE_SERVICE_NOT_ALLOWED,
-        'Getting the exchange rate from the given base currency to the given currency is not allowed.'
-      );
-    } else if (error.response.data?.message === 'invalid_base') {
-      throw new ServiceError(
-        EchangeRateErrors.EX_RATE_INVALID_BASE_CURRENCY,
-        'The given base currency is invalid.'
-      );
-    }
-  }
-}
--- a/packages/server/src/lib/ExchangeRate/types.ts
+++ b/packages/server/src/lib/ExchangeRate/types.ts
@@ -1,17 +0,0 @@
-export interface IExchangeRateService {
-  latest(baseCurrency: string, toCurrency: string): Promise<number>;
-}
-
-export enum ExchangeRateServiceType {
-  OpenExchangeRate = 'OpenExchangeRate',
-}
-
-export enum EchangeRateErrors {
-  EX_RATE_SERVICE_NOT_ALLOWED = 'EX_RATE_SERVICE_NOT_ALLOWED',
-  EX_RATE_LIMIT_EXCEEDED = 'EX_RATE_LIMIT_EXCEEDED',
-  EX_RATE_SERVICE_API_KEY_REQUIRED = 'EX_RATE_SERVICE_API_KEY_REQUIRED',
-  EX_RATE_INVALID_BASE_CURRENCY = 'EX_RATE_INVALID_BASE_CURRENCY',
-}
-
-export const OPEN_EXCHANGE_RATE_LATEST_URL =
-  'https://openexchangerates.org/api/latest.json';
--- a/packages/server/src/lib/Mail/index.ts
+++ b/packages/server/src/lib/Mail/index.ts
@@ -2,13 +2,18 @@ import fs from 'fs';
 import Mustache from 'mustache';
 import { Container } from 'typedi';
 import path from 'path';
-import { IMailAttachment } from '@/interfaces';
+import { IMailable } from '@/interfaces';
+
+interface IMailAttachment {
+  filename: string;
+  path: string;
+  cid: string;
+}

 export default class Mail {
  view: string;
-  subject: string = '';
-  content: string = '';
-  to: string | string[];
+  subject: string;
+  to: string;
  from: string = `${process.env.MAIL_FROM_NAME} ${process.env.MAIL_FROM_ADDRESS}`;
  data: { [key: string]: string | number };
  attachments: IMailAttachment[];
@@ -16,24 +21,16 @@ export default class Mail {
  /**
   * Mail options.
   */
-  public get mailOptions() {
+  private get mailOptions() {
    return {
      to: this.to,
      from: this.from,
      subject: this.subject,
-      html: this.html,
+      html: this.render(this.data),
      attachments: this.attachments,
    };
  }

-  /**
-   * Retrieves the html content of the mail.
-   * @returns {string}
-   */
-  public get html() {
-    return this.view ? Mail.render(this.view, this.data) : this.content;
-  }
-
  /**
   * Sends the given mail to the target address.
   */
@@ -55,7 +52,7 @@ export default class Mail {
   * Set send mail to address.
   * @param {string} to -
   */
-  setTo(to: string | string[]) {
+  setTo(to: string) {
    this.to = to;
    return this;
  }
@@ -65,16 +62,11 @@ export default class Mail {
   * @param {string} from
   * @return {}
   */
-  setFrom(from: string) {
+  private setFrom(from: string) {
    this.from = from;
    return this;
  }

-  /**
-   * Set attachments to the mail.
-   * @param {IMailAttachment[]} attachments 
-   * @returns {Mail}
-   */
  setAttachments(attachments: IMailAttachment[]) {
    this.attachments = attachments;
    return this;
@@ -103,26 +95,21 @@ export default class Mail {
    return this;
  }

-  setContent(content: string) {
-    this.content = content;
-    return this;
-  }
-
  /**
   * Renders the view template with the given data.
   * @param  {object} data
   * @return {string}
   */
-  static render(view: string, data: Record<string, any>): string {
-    const viewContent = Mail.getViewContent(view);
+  render(data): string {
+    const viewContent = this.getViewContent();
    return Mustache.render(viewContent, data);
  }

  /**
   * Retrieve view content from the view directory.
   */
-  static getViewContent(view: string): string {
-    const filePath = path.join(global.__views_dir, `/${view}`);
+  private getViewContent(): string {
+    const filePath = path.join(global.__views_dir, `/${this.view}`);
    return fs.readFileSync(filePath, 'utf8');
  }
 }
--- a/packages/server/src/lib/Plaid/Plaid.ts
+++ b/packages/server/src/lib/Plaid/Plaid.ts
@@ -1,103 +0,0 @@
-import { forEach } from 'lodash';
-import { Configuration, PlaidApi, PlaidEnvironments } from 'plaid';
-import { createPlaidApiEvent } from './PlaidApiEventsDBSync';
-import config from '@/config';
-
-const OPTIONS = { clientApp: 'Plaid-Pattern' };
-
-// We want to log requests to / responses from the Plaid API (via the Plaid client), as this data
-// can be useful for troubleshooting.
-
-/**
- * Logging function for Plaid client methods that use an access_token as an argument. Associates
- * the Plaid API event log entry with the item and user the request is for.
- *
- * @param {string} clientMethod the name of the Plaid client method called.
- * @param {Array} clientMethodArgs the arguments passed to the Plaid client method.
- * @param {Object} response the response from the Plaid client.
- */
-const defaultLogger = async (clientMethod, clientMethodArgs, response) => {
-  const accessToken = clientMethodArgs[0].access_token;
-  // const { id: itemId, user_id: userId } = await retrieveItemByPlaidAccessToken(
-  //   accessToken
-  // );
-  // await createPlaidApiEvent(1, 1, clientMethod, clientMethodArgs, response);
-
-  // console.log(response);
-};
-
-/**
- * Logging function for Plaid client methods that do not use access_token as an argument. These
- * Plaid API event log entries will not be associated with an item or user.
- *
- * @param {string} clientMethod the name of the Plaid client method called.
- * @param {Array} clientMethodArgs the arguments passed to the Plaid client method.
- * @param {Object} response the response from the Plaid client.
- */
-const noAccessTokenLogger = async (
-  clientMethod,
-  clientMethodArgs,
-  response
-) => {
-  // console.log(response);
-
-  // await createPlaidApiEvent(
-  //   undefined,
-  //   undefined,
-  //   clientMethod,
-  //   clientMethodArgs,
-  //   response
-  // );
-};
-
-// Plaid client methods used in this app, mapped to their appropriate logging functions.
-const clientMethodLoggingFns = {
-  accountsGet: defaultLogger,
-  institutionsGet: noAccessTokenLogger,
-  institutionsGetById: noAccessTokenLogger,
-  itemPublicTokenExchange: noAccessTokenLogger,
-  itemRemove: defaultLogger,
-  linkTokenCreate: noAccessTokenLogger,
-  transactionsSync: defaultLogger,
-  sandboxItemResetLogin: defaultLogger,
-};
-// Wrapper for the Plaid client. This allows us to easily log data for all Plaid client requests.
-export class PlaidClientWrapper {
-  constructor() {
-    // Initialize the Plaid client.
-    const configuration = new Configuration({
-      basePath: PlaidEnvironments[config.plaid.env],
-      baseOptions: {
-        headers: {
-          'PLAID-CLIENT-ID': config.plaid.clientId,
-          'PLAID-SECRET':
-            config.plaid.env === 'development'
-              ? config.plaid.secretDevelopment
-              : config.plaid.secretSandbox,
-          'Plaid-Version': '2020-09-14',
-        },
-      },
-    });
-
-    this.client = new PlaidApi(configuration);
-
-    // Wrap the Plaid client methods to add a logging function.
-    forEach(clientMethodLoggingFns, (logFn, method) => {
-      this[method] = this.createWrappedClientMethod(method, logFn);
-    });
-  }
-
-  // Allows us to log API request data for troubleshooting purposes.
-  createWrappedClientMethod(clientMethod, log) {
-    return async (...args) => {
-      try {
-        const res = await this.client[clientMethod](...args);
-        await log(clientMethod, args, res);
-        return res;
-      } catch (err) {
-        await log(clientMethod, args, err?.response?.data);
-        throw err;
-      }
-    };
-  }
-}
--- a/packages/server/src/lib/Plaid/PlaidApiEventsDBSync.ts
+++ b/packages/server/src/lib/Plaid/PlaidApiEventsDBSync.ts
@@ -1,48 +0,0 @@
-/**
- * Creates a single Plaid api event log entry.
- *
- * @param {string} itemId the item id in the request.
- * @param {string} userId the user id in the request.
- * @param {string} plaidMethod the Plaid client method called.
- * @param {Array} clientMethodArgs the arguments passed to the Plaid client method.
- * @param {Object} response the Plaid api response object.
- */
-export const createPlaidApiEvent = async (
-  itemId,
-  userId,
-  plaidMethod,
-  clientMethodArgs,
-  response
-) => {
-  const {
-    error_code: errorCode,
-    error_type: errorType,
-    request_id: requestId,
-  } = response;
-  const query = {
-    text: `
-      INSERT INTO plaid_api_events_table
-        (
-          item_id,
-          user_id,
-          plaid_method,
-          arguments,
-          request_id,
-          error_type,
-          error_code
-        )
-      VALUES
-        ($1, $2, $3, $4, $5, $6, $7);
-    `,
-    values: [
-      itemId,
-      userId,
-      plaidMethod,
-      JSON.stringify(clientMethodArgs),
-      requestId,
-      errorType,
-      errorCode,
-    ],
-  };
-  // await db.query(query);
-};
--- a/packages/server/src/lib/Plaid/index.ts
+++ b/packages/server/src/lib/Plaid/index.ts
@@ -1 +0,0 @@
-export * from './Plaid';
--- a/packages/server/src/lib/Xlsx/TableSheet.tsx
+++ b/packages/server/src/lib/Xlsx/TableSheet.tsx
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
allcontributors[bot]	d793e79475	docs: update .all-contributorsrc [skip ci]	2023-12-26 13:45:13 +00:00
allcontributors[bot]	855462a185	docs: update README.md [skip ci]	2023-12-26 13:45:12 +00:00