feat: rewrite repositories with base entity repository class.

feat: sales and purchases status.
feat: sales and purchases auto-increment number.
fix: settings find query with extra columns.

server/src/models/Bill.js

@@ -1,15 +1,9 @@
 import { Model, raw } from 'objection';
+import moment from 'moment';
 import { difference } from 'lodash';
 import TenantModel from 'models/TenantModel';
 
 export default class Bill extends TenantModel {
-  /**
-   * Virtual attributes.
-   */
-  static get virtualAttributes() {
-    return ['dueAmount'];
-  }
-
   /**
    * Table name
    */
@@ -36,6 +30,13 @@ export default class Bill extends TenantModel {
     return ['createdAt', 'updatedAt'];
   }
 
+    /**
+   * Virtual attributes.
+   */
+  static get virtualAttributes() {
+    return ['dueAmount', 'isOpen', 'isPartiallyPaid', 'isFullyPaid', 'isPaid', 'remainingDays', 'overdueDays', 'isOverdue'];
+  }
+
   /**
    * Due amount of the given.
    * @return {number}
@@ -44,6 +45,74 @@ export default class Bill extends TenantModel {
     return Math.max(this.amount - this.paymentAmount, 0);
   }
 
+  /**
+   * Detarmine whether the bill is open.
+   * @return {boolean}
+   */
+  get isOpen() {
+    return !!this.openedAt;
+  }
+
+  /**
+   * Deetarmine whether the bill paid partially.
+   * @return {boolean}
+   */
+  get isPartiallyPaid() {
+    return this.dueAmount !== this.amount && this.dueAmount > 0;
+  }
+
+  /**
+   * Deetarmine whether the bill paid fully.
+   * @return {boolean}
+   */
+  get isFullyPaid() {
+    return this.dueAmount === 0;
+  } 
+
+  /**
+   * Detarmines whether the bill paid fully or partially.
+   * @return {boolean}
+   */
+  get isPaid() {
+    return this.isPartiallyPaid || this.isFullyPaid;
+  }
+
+  /**
+   * Retrieve the remaining days in number
+   * @return {number|null}
+   */
+  get remainingDays() {
+    // Can't continue in case due date not defined.
+    if (!this.dueDate) { return null; }
+
+    const date = moment();
+    const dueDate = moment(this.dueDate);
+
+    return Math.max(dueDate.diff(date, 'days'), 0);
+  }
+
+  /**
+   * Retrieve the overdue days in number.
+   * @return {number|null}
+   */
+  get overdueDays() {
+    // Can't continue in case due date not defined.
+    if (!this.dueDate) { return null; }
+
+    const date = moment();
+    const dueDate = moment(this.dueDate);
+
+    return Math.max(date.diff(dueDate, 'days'), 0);
+  }
+
+  /**
+   * Detarmines the due date is over.
+   * @return {boolean}
+   */
+  get isOverdue() {
+    return this.overdueDays > 0;
+  }
+
   /**
    * Relationship mapping.
    */

server/src/models/Contact.js

@@ -26,7 +26,7 @@ export default class Contact extends TenantModel {
   /**
    * Closing balance attribute.
    */
-  closingBalance() {
+  get closingBalance() {
     return this.openingBalance + this.balance;
   }
 
@@ -77,66 +77,6 @@ export default class Contact extends TenantModel {
     };
   }
 
-  /**
-   * Change vendor balance.
-   * @param {Integer} customerId 
-   * @param {Numeric} amount 
-   */
-  static async changeBalance(customerId, amount) {
-    const changeMethod = (amount > 0) ? 'increment' : 'decrement';
-
-    return this.query()
-      .where('id', customerId)
-      [changeMethod]('balance', Math.abs(amount));
-  }
-
-  /**
-   * Increment the given customer balance.
-   * @param {Integer} customerId
-   * @param {Integer} amount
-   */
-  static async incrementBalance(customerId, amount) {
-    return this.query()
-      .where('id', customerId)
-      .increment('balance', amount);
-  }
-
-  /**
-   * Decrement the given customer balance.
-   * @param {integer} customerId -
-   * @param {integer} amount -
-   */
-  static async decrementBalance(customerId, amount) {
-    await this.query()
-      .where('id', customerId)
-      .decrement('balance', amount);
-  }
-
-  /**
-   * 
-   * @param {number} customerId 
-   * @param {number} oldCustomerId 
-   * @param {number} amount 
-   * @param {number} oldAmount 
-   */
-  static changeDiffBalance(customerId, oldCustomerId, amount, oldAmount) {
-    const diffAmount = amount - oldAmount;
-    const asyncOpers = [];
-
-    if (customerId != oldCustomerId) {
-      const oldCustomerOper = this.changeBalance(oldCustomerId, (oldAmount * -1));
-      const customerOper = this.changeBalance(customerId, amount);
-
-      asyncOpers.push(customerOper);
-      asyncOpers.push(oldCustomerOper);
-    } else {
-      const balanceChangeOper = this.changeBalance(customerId, diffAmount);
-      asyncOpers.push(balanceChangeOper);
-    }
-    return Promise.all(asyncOpers);
-  }
-
-
   static get fields() {
     return {
       created_at: {

server/src/models/Customer.js

@@ -0,0 +1,78 @@
+import { Model, QueryBuilder } from 'objection';
+import TenantModel from 'models/TenantModel';
+
+
+class CustomerQueryBuilder extends QueryBuilder {
+  constructor(...args) {
+    super(...args);
+
+    this.onBuild((builder) => {
+      if (builder.isFind() || builder.isDelete() || builder.isUpdate()) {
+        builder.where('contact_service', 'customer');
+      }
+    });
+  }
+}
+
+export default class Customer extends TenantModel {
+  /**
+   * Query builder.
+   */
+  static get QueryBuilder() {
+    return CustomerQueryBuilder;
+  }
+
+  /**
+   * Table name
+   */
+  static get tableName() {
+    return 'contacts';
+  }
+
+  /**
+   * Model timestamps.
+   */
+  get timestamps() {
+    return ['createdAt', 'updatedAt'];
+  }
+
+  /**
+   * Defined virtual attributes.
+   */
+  static get virtualAttributes() {
+    return ['closingBalance'];
+  }
+
+  /**
+   * Closing balance attribute.
+   */
+  get closingBalance() {
+    return this.openingBalance + this.balance;
+  }
+
+  /**
+   * Relationship mapping.
+   */
+  static get relationMappings() {
+    const SaleInvoice = require('models/SaleInvoice');
+
+    return {
+      salesInvoices: {
+        relation: Model.HasManyRelation,
+        modelClass: SaleInvoice.default,
+        join: {
+          from: 'contacts.id',
+          to: 'sales_invoices.customerId',
+        },
+      },
+    };
+  }
+
+  static get fields() {
+    return {
+      created_at: {
+        column: 'created_at',
+      }
+    };
+  }
+}

server/src/models/Expense.js

@@ -1,7 +1,6 @@
 import { Model } from "objection";
 import TenantModel from "models/TenantModel";
 import { viewRolesBuilder } from "lib/ViewRolesBuilder";
-import Media from "./Media";
 
 export default class Expense extends TenantModel {
   /**

server/src/models/SaleEstimate.js

@@ -1,5 +1,7 @@
-import { Model, mixin } from 'objection';
+import moment from 'moment';
+import { Model } from 'objection';
 import TenantModel from 'models/TenantModel';
+import { defaultToTransform } from 'utils';
 
 export default class SaleEstimate extends TenantModel {
   /**
@@ -16,6 +18,41 @@ export default class SaleEstimate extends TenantModel {
     return ['createdAt', 'updatedAt'];
   }
 
+  /**
+   * Virtual attributes.
+   */
+  static get virtualAttributes() {
+    return ['isDelivered', 'isExpired', 'isConvertedToInvoice'];
+  } 
+
+  /**
+   * Detarmines whether the sale estimate converted to sale invoice.
+   * @return {boolean}
+   */
+  get isConvertedToInvoice() {
+    return !!(this.convertedToInvoiceId && this.convertedToInvoiceAt);
+  }
+
+  /**
+   * Detarmines whether the estimate is delivered.
+   * @return {boolean}
+   */
+  get isDelivered() {
+    return !!this.deliveredAt;
+  }
+
+  /**
+   * Detarmines whether the estimate is expired.
+   * @return {boolean}
+   */
+  get isExpired() {
+    return defaultToTransform(
+      this.expirationDate,
+      moment().isAfter(this.expirationDate, 'day'),
+      false,
+    );
+  }
+
   /**
    * Allows to mark model as resourceable to viewable and filterable.
    */

server/src/models/SaleInvoice.js

@@ -1,6 +1,7 @@
 import { Model, raw } from 'objection';
 import moment from 'moment';
 import TenantModel from 'models/TenantModel';
+import { defaultToTransform } from 'utils';
 
 export default class SaleInvoice extends TenantModel {
   /**
@@ -24,6 +25,90 @@ export default class SaleInvoice extends TenantModel {
     return ['created_at', 'updated_at'];
   }
 
+  /**
+   * Virtual attributes.
+   */
+  static get virtualAttributes() {
+    return ['dueAmount', 'isDelivered', 'isOverdue', 'isPartiallyPaid', 'isFullyPaid', 'isPaid', 'remainingDays', 'overdueDays'];
+  }
+
+  /**
+   * Detarmines whether the invoice is delivered.
+   * @return {boolean}
+   */
+  get isDelivered() {
+    return !!this.deliveredAt;
+  }
+
+  /**
+   * Detarmines the due date is over.
+   * @return {boolean}
+   */
+  get isOverdue() {
+    return this.overdueDays > 0;
+  }
+
+  /**
+   * Retrieve the invoice due amount.
+   * (Invoice amount - payment amount = Due amount)
+   * @return {boolean}
+   */
+  dueAmount() {
+    return Math.max(this.balance - this.paymentAmount, 0);
+  }
+
+  /**
+   * Detarmine whether the invoice paid partially.
+   * @return {boolean}
+   */
+  get isPartiallyPaid() {
+    return this.dueAmount !== this.balance && this.dueAmount > 0;
+  }
+
+  /**
+   * Deetarmine whether the invoice paid fully.
+   * @return {boolean}
+   */
+  get isFullyPaid() {
+    return this.dueAmount === 0;
+  }
+
+  /**
+   * Detarmines whether the invoice paid fully or partially.
+   * @return {boolean}
+   */
+  get isPaid() {
+    return this.isPartiallyPaid || this.isFullyPaid;
+  }
+
+  /**
+   * Retrieve the remaining days in number
+   * @return {number|null}
+   */
+  get remainingDays() {
+    // Can't continue in case due date not defined.
+    if (!this.dueDate) { return null; }
+
+    const date = moment();
+    const dueDate = moment(this.dueDate);
+
+    return Math.max(dueDate.diff(date, 'days'), 0);
+  }
+
+  /**
+   * Retrieve the overdue days in number.
+   * @return {number|null}
+   */
+  get overdueDays() {
+    // Can't continue in case due date not defined.
+    if (!this.dueDate) { return null; }
+
+    const date = moment();
+    const dueDate = moment(this.dueDate);
+
+    return Math.max(date.diff(dueDate, 'days'), 0);
+  }
+
   static get resourceable() {
     return true;
   }
@@ -67,6 +152,7 @@ export default class SaleInvoice extends TenantModel {
     const ItemEntry = require('models/ItemEntry');
     const Contact = require('models/Contact');
     const InventoryCostLotTracker = require('models/InventoryCostLotTracker');
+    const PaymentReceiveEntry = require('models/PaymentReceiveEntry');
 
     return {
       entries: {
@@ -115,7 +201,16 @@ export default class SaleInvoice extends TenantModel {
         filter(builder) {
           builder.where('transaction_type', 'SaleInvoice');
         },
-      }
+      },
+
+      paymentEntries: {
+        relation: Model.HasManyRelation,
+        modelClass: PaymentReceiveEntry.default,
+        join: {
+          from: 'sales_invoices.id',
+          to: 'payment_receives_entries.invoice_id',
+        },
+      },
     };
   }
 

server/src/models/TenantModel.js

@@ -8,7 +8,8 @@ export default class TenantModel extends BaseModel {
    */
   static query(...args) {
     const Logger = Container.get('logger');
-    return super.query(...args).onBuildKnex(knexQueryBuilder => {
+
+    return super.query(...args).onBuildKnex((knexQueryBuilder) => {
       const { userParams: { tenantId } } = knexQueryBuilder.client.config;
 
       knexQueryBuilder.on('query', queryData => {

server/src/models/Vendor.js

@@ -0,0 +1,78 @@
+import { Model, QueryBuilder } from 'objection';
+import TenantModel from 'models/TenantModel';
+
+
+class VendorQueryBuilder extends QueryBuilder {
+  constructor(...args) {
+    super(...args);
+
+    this.onBuild((builder) => {
+      if (builder.isFind() || builder.isDelete() || builder.isUpdate()) {
+        builder.where('contact_service', 'vendor');
+      }
+    });
+  }
+}
+
+export default class Vendor extends TenantModel {
+  /**
+   * Query builder.
+   */
+  static get QueryBuilder() {
+    return VendorQueryBuilder;
+  }
+
+  /**
+   * Table name
+   */
+  static get tableName() {
+    return 'contacts';
+  }
+
+  /**
+   * Model timestamps.
+   */
+  get timestamps() {
+    return ['createdAt', 'updatedAt'];
+  }
+
+  /**
+   * Defined virtual attributes.
+   */
+  static get virtualAttributes() {
+    return ['closingBalance'];
+  }
+
+  /**
+   * Closing balance attribute.
+   */
+  get closingBalance() {
+    return this.openingBalance + this.balance;
+  }
+
+  /**
+   * Relationship mapping.
+   */
+  static get relationMappings() {
+    const Bill = require('models/Bill');
+
+    return {
+      bills: {
+        relation: Model.HasManyRelation,
+        modelClass: Bill.default,
+        join: {
+          from: 'contacts.id',
+          to: 'bills.vendorId',
+        },
+      }
+    };
+  }
+
+  static get fields() {
+    return {
+      created_at: {
+        column: 'created_at',
+      }
+    };
+  }
+}

server/src/models/index.js

@@ -18,6 +18,12 @@ import ItemEntry from './ItemEntry';
 import InventoryTransaction from './InventoryTransaction';
 import AccountType from './AccountType';
 import InventoryLotCostTracker from './InventoryCostLotTracker';
+import Customer from './Customer';
+import Contact from './Contact';
+import Vendor from './Vendor';
+import ExpenseCategory from './ExpenseCategory';
+import Expense from './Expense';
+import ManualJournal from './ManualJournal';
 
 export {
   SaleEstimate,
@@ -40,4 +46,10 @@ export {
   InventoryLotCostTracker,
   AccountType,
   Option,
+  Contact,
+  ExpenseCategory,
+  Expense,
+  ManualJournal,
+  Customer,
+  Vendor,
 };