feat: import and export tax rates

packages/server/src/models/TaxRate.settings.ts

@@ -0,0 +1,69 @@
+export default {
+  defaultSort: {
+    sortOrder: 'DESC',
+    sortField: 'created_at',
+  },
+  exportable: true,
+  importable: true,
+  print: {
+    pageTitle: 'Tax Rates',
+  },
+  columns: {
+    name: {
+      name: 'Tax Rate Name',
+      type: 'text',
+      accessor: 'name',
+    },
+    code: {
+      name: 'Code',
+      type: 'text',
+      accessor: 'code',
+    },
+    rate: {
+      name: 'Rate',
+      type: 'text',
+    },
+    description: {
+      name: 'Description',
+      type: 'text',
+    },
+    isNonRecoverable: {
+      name: 'Is Non Recoverable',
+      type: 'boolean',
+    },
+    active: {
+      name: 'Active',
+      type: 'boolean',
+    },
+  },
+  field: {},
+  fields2: {
+    name: {
+      name: 'Tax name',
+      fieldType: 'name',
+      required: true,
+    },
+    code: {
+      name: 'Code',
+      fieldType: 'code',
+      required: true,
+    },
+    rate: {
+      name: 'Rate',
+      fieldType: 'number',
+      required: true,
+    },
+    description: {
+      name: 'Description',
+      fieldType: 'text',
+    },
+    isNonRecoverable: {
+      name: 'Is Non Recoverable',
+      fieldType: 'boolean',
+    },
+    active: {
+      name: 'Active',
+      fieldType: 'boolean',
+    },
+  },
+};

packages/server/src/models/TaxRate.ts

@@ -2,8 +2,13 @@ import { mixin, Model, raw } from 'objection';
 import TenantModel from 'models/TenantModel';
 import ModelSearchable from './ModelSearchable';
 import SoftDeleteQueryBuilder from '@/collection/SoftDeleteQueryBuilder';
+import TaxRateMeta from './TaxRate.settings';
+import ModelSetting from './ModelSetting';
 
-export default class TaxRate extends mixin(TenantModel, [ModelSearchable]) {
+export default class TaxRate extends mixin(TenantModel, [
+  ModelSetting,
+  ModelSearchable,
+]) {
   /**
    * Table name
    */
@@ -25,6 +30,13 @@ export default class TaxRate extends mixin(TenantModel, [ModelSearchable]) {
     return ['createdAt', 'updatedAt'];
   }
 
+  /**
+   * Retrieves the tax rate meta.
+   */
+  static get meta() {
+    return TaxRateMeta;
+  }
+
   /**
    * Virtual attributes.
    */

packages/server/src/services/Export/ExportResources.ts

@@ -15,6 +15,7 @@ import { ManualJournalsExportable } from '../ManualJournals/ManualJournalExporta
 import { CreditNotesExportable } from '../CreditNotes/CreditNotesExportable';
 import { VendorCreditsExportable } from '../Purchases/VendorCredits/VendorCreditsExportable';
 import { ItemCategoriesExportable } from '../ItemCategories/ItemCategoriesExportable';
+import { TaxRatesExportable } from '../TaxRates/TaxRatesExportable';
 
 @Service()
 export class ExportableResources {
@@ -46,6 +47,7 @@ export class ExportableResources {
     { resource: 'ManualJournal', exportable: ManualJournalsExportable },
     { resource: 'CreditNote', exportable: CreditNotesExportable },
     { resource: 'VendorCredit', exportable: VendorCreditsExportable },
+    { resource: 'TaxRate', exportable: TaxRatesExportable },
   ];
 
   /**

packages/server/src/services/Import/ImportableResources.ts

@@ -16,6 +16,7 @@ import { VendorCreditsImportable } from '../Purchases/VendorCredits/VendorCredit
 import { PaymentReceivesImportable } from '../Sales/PaymentReceives/PaymentReceivesImportable';
 import { CreditNotesImportable } from '../CreditNotes/CreditNotesImportable';
 import { SaleReceiptsImportable } from '../Sales/Receipts/SaleReceiptsImportable';
+import { TaxRatesImportable } from '../TaxRates/TaxRatesImportable';
 
 @Service()
 export class ImportableResources {
@@ -47,7 +48,8 @@ export class ImportableResources {
     { resource: 'PaymentReceive', importable: PaymentReceivesImportable },
     { resource: 'VendorCredit', importable: VendorCreditsImportable },
     { resource: 'CreditNote', importable: CreditNotesImportable },
-    { resource: 'SaleReceipt', importable: SaleReceiptsImportable }
+    { resource: 'SaleReceipt', importable: SaleReceiptsImportable },
+    { resource: 'TaxRate', importable: TaxRatesImportable },
   ];
 
   public get registry() {

packages/server/src/services/TaxRates/CommandTaxRatesValidators.ts

@@ -1,9 +1,10 @@
-import { ServiceError } from '@/exceptions';
+import { Knex } from 'knex';
 import { Inject, Service } from 'typedi';
+import { difference } from 'lodash';
+import { ServiceError } from '@/exceptions';
 import HasTenancyService from '../Tenancy/TenancyService';
 import { IItemEntryDTO, ITaxRate } from '@/interfaces';
 import { ERRORS } from './constants';
-import { difference } from 'lodash';
 
 @Service()
 export class CommandTaxRatesValidators {
@@ -44,11 +45,16 @@ export class CommandTaxRatesValidators {
    * Validates the tax code uniquiness.
    * @param {number} tenantId
    * @param {string} taxCode
+   * @param {Knex.Transaction} trx -
    */
-  public async validateTaxCodeUnique(tenantId: number, taxCode: string) {
+  public async validateTaxCodeUnique(
+    tenantId: number,
+    taxCode: string,
+    trx?: Knex.Transaction
+  ) {
     const { TaxRate } = this.tenancy.models(tenantId);
 
-    const foundTaxCode = await TaxRate.query().findOne({ code: taxCode });
+    const foundTaxCode = await TaxRate.query(trx).findOne({ code: taxCode });
 
     if (foundTaxCode) {
       throw new ServiceError(ERRORS.TAX_CODE_NOT_UNIQUE);

packages/server/src/services/TaxRates/CreateTaxRate.ts

@@ -1,3 +1,4 @@
+import { Inject, Service } from 'typedi';
 import { Knex } from 'knex';
 import {
   ICreateTaxRateDTO,
@@ -7,7 +8,6 @@ import {
 import UnitOfWork from '../UnitOfWork';
 import { EventPublisher } from '@/lib/EventPublisher/EventPublisher';
 import HasTenancyService from '../Tenancy/TenancyService';
-import { Inject, Service } from 'typedi';
 import events from '@/subscribers/events';
 import { CommandTaxRatesValidators } from './CommandTaxRatesValidators';
 
@@ -32,36 +32,41 @@ export class CreateTaxRate {
    */
   public async createTaxRate(
     tenantId: number,
-    createTaxRateDTO: ICreateTaxRateDTO
+    createTaxRateDTO: ICreateTaxRateDTO,
+    trx?: Knex.Transaction
   ) {
     const { TaxRate } = this.tenancy.models(tenantId);
 
     // Validates the tax code uniquiness.
     await this.validators.validateTaxCodeUnique(
       tenantId,
-      createTaxRateDTO.code
+      createTaxRateDTO.code,
+      trx
     );
-    return this.uow.withTransaction(tenantId, async (trx: Knex.Transaction) => {
-      // Triggers `onTaxRateCreating` event.
-      await this.eventPublisher.emitAsync(events.taxRates.onCreating, {
-        createTaxRateDTO,
-        tenantId,
-        trx,
-      } as ITaxRateCreatingPayload);
+    return this.uow.withTransaction(
+      tenantId,
+      async (trx: Knex.Transaction) => {
+        // Triggers `onTaxRateCreating` event.
+        await this.eventPublisher.emitAsync(events.taxRates.onCreating, {
+          createTaxRateDTO,
+          tenantId,
+          trx,
+        } as ITaxRateCreatingPayload);
 
-      const taxRate = await TaxRate.query(trx).insertAndFetch({
-        ...createTaxRateDTO,
-      });
+        const taxRate = await TaxRate.query(trx).insertAndFetch({
+          ...createTaxRateDTO,
+        });
+        // Triggers `onTaxRateCreated` event.
+        await this.eventPublisher.emitAsync(events.taxRates.onCreated, {
+          createTaxRateDTO,
+          taxRate,
+          tenantId,
+          trx,
+        } as ITaxRateCreatedPayload);
 
-      // Triggers `onTaxRateCreated` event.
-      await this.eventPublisher.emitAsync(events.taxRates.onCreated, {
-        createTaxRateDTO,
-        taxRate,
-        tenantId,
-        trx,
-      } as ITaxRateCreatedPayload);
-
-      return taxRate;
-    });
+        return taxRate;
+      },
+      trx
+    );
   }
 }

packages/server/src/services/TaxRates/TaxRatesExportable.ts

@@ -0,0 +1,18 @@
+import { Inject, Service } from 'typedi';
+import { Exportable } from '../Export/Exportable';
+import { TaxRatesApplication } from './TaxRatesApplication';
+
+@Service()
+export class TaxRatesExportable extends Exportable {
+  @Inject()
+  private taxRatesApplication: TaxRatesApplication;
+
+  /**
+   * Retrieves the accounts data to exportable sheet.
+   * @param {number} tenantId
+   * @returns
+   */
+  public exportable(tenantId: number) {
+    return this.taxRatesApplication.getTaxRates(tenantId);
+  }
+}

packages/server/src/services/TaxRates/TaxRatesImportable.SampleData.ts

@@ -0,0 +1,18 @@
+export const TaxRatesSampleData = [
+  {
+    'Tax Name': 'Value Added Tax',
+    Code: 'VAT-STD',
+    Rate: '20',
+    Description: 'Standard VAT rate applied to most goods and services.',
+    'Is Non Recoverable': 'F',
+    Active: 'T',
+  },
+  {
+    'Tax Name': 'Luxury Goods Tax',
+    Code: 'TAX-LUXURY',
+    Rate: '25',
+    Description: 'Tax imposed on the sale of luxury items.',
+    'Is Non Recoverable': 'T',
+    Active: 'T',
+  },
+];

packages/server/src/services/TaxRates/TaxRatesImportable.ts

@@ -0,0 +1,46 @@
+import { Inject, Service } from 'typedi';
+import { Knex } from 'knex';
+import { ICreateTaxRateDTO } from '@/interfaces';
+import { CreateTaxRate } from './CreateTaxRate';
+import { Importable } from '../Import/Importable';
+import { TaxRatesSampleData } from './TaxRatesImportable.SampleData';
+
+@Service()
+export class TaxRatesImportable extends Importable {
+  @Inject()
+  private createTaxRateService: CreateTaxRate;
+
+  /**
+   * Importing to tax rate creating service.
+   * @param {number} tenantId -
+   * @param {ICreateTaxRateDTO} ICreateTaxRateDTO -
+   * @param {Knex.Transaction} trx -
+   * @returns
+   */
+  public importable(
+    tenantId: number,
+    createAccountDTO: ICreateTaxRateDTO,
+    trx?: Knex.Transaction
+  ) {
+    return this.createTaxRateService.createTaxRate(
+      tenantId,
+      createAccountDTO,
+      trx
+    );
+  }
+
+  /**
+   * Concurrrency controlling of the importing process.
+   * @returns {number}
+   */
+  public get concurrency() {
+    return 1;
+  }
+
+  /**
+   * Retrieves the sample data that used to download accounts sample sheet.
+   */
+  public sampleData(): any[] {
+    return TaxRatesSampleData;
+  }
+}

packages/webapp/src/containers/Dialogs/ExportDialog/constants.ts

@@ -14,4 +14,5 @@ export const ExportResources = [
   { value: 'bill', text: 'Bills' },
   { value: 'bill_payment', text: 'Bill Payments' },
   { value: 'vendor_credit', text: 'Vendor Credits' },
+  { value: 'tax_rate', text: 'Tax Rate' },
 ];

packages/webapp/src/containers/TaxRates/containers/TaxRatesImport.tsx

@@ -0,0 +1,25 @@
+// @ts-nocheck
+import { useHistory } from 'react-router-dom';
+import { DashboardInsider } from '@/components';
+import { ImportView } from '@/containers/Import';
+
+export default function TaxRatesImport() {
+  const history = useHistory();
+
+  const handleCancelBtnClick = () => {
+    history.push('/tax-rates');
+  };
+  const handleImportSuccess = () => {
+    history.push('/tax-rates');
+  };
+
+  return (
+    <DashboardInsider name={'import-tax-rates'}>
+      <ImportView
+        resource={'tax-rate'}
+        onCancelClick={handleCancelBtnClick}
+        onImportSuccess={handleImportSuccess}
+      />
+    </DashboardInsider>
+  );
+}

packages/webapp/src/containers/TaxRates/containers/TaxRatesLandingActionsBar.tsx

@@ -13,6 +13,7 @@ import withDialogActions from '@/containers/Dialog/withDialogActions';
 
 import { DialogsName } from '@/constants/dialogs';
 import { compose } from '@/utils';
+import { useHistory } from 'react-router-dom';
 
 /**
  * Tax rates actions bar.
@@ -21,11 +22,21 @@ function TaxRatesActionsBar({
   // #withDialogActions
   openDialog,
 }) {
+  const history = useHistory();
+
   // Handle `new item` button click.
   const onClickNewItem = () => {
     openDialog(DialogsName.TaxRateForm);
   };
 
+  const handleImportBtnClick = () => {
+    history.push('/tax-rates/import');
+  };
+
+  const handleExportBtnClick = () => {
+    openDialog(DialogsName.Export, { resource: 'tax_rate' });
+  };
+
   return (
     <DashboardActionsBar>
       <NavbarGroup>
@@ -43,11 +54,13 @@ function TaxRatesActionsBar({
           className={Classes.MINIMAL}
           icon={<Icon icon="file-import-16" iconSize={16} />}
           text={<T id={'import'} />}
+          onClick={handleImportBtnClick}
         />
         <Button
           className={Classes.MINIMAL}
           icon={<Icon icon="file-export-16" iconSize={16} />}
           text={<T id={'export'} />}
+          onClick={handleExportBtnClick}
         />
       </NavbarGroup>
     </DashboardActionsBar>

packages/webapp/src/routes/dashboard.tsx

@@ -1213,6 +1213,14 @@ export const getDashboardRoutes = () => [
     ),
     pageTitle: intl.get('sidebar.projects'),
   },
+  {
+    path: '/tax-rates/import',
+    component: lazy(
+      () => import('@/containers/TaxRates/containers/TaxRatesImport'),
+    ),
+    pageTitle: 'Tax Rates',
+    subscriptionActive: [SUBSCRIPTION_TYPE.MAIN],
+  },
   {
     path: '/tax-rates',
     component: lazy(