feat(server): wip activate/inactivate tax rate

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

@@ -0,0 +1,64 @@
+import {
+  ITaxRateActivatedPayload,
+  ITaxRateActivatingPayload,
+} from '@/interfaces';
+import { Inject, Service } from 'typedi';
+import UnitOfWork from '../UnitOfWork';
+import { EventPublisher } from '@/lib/EventPublisher/EventPublisher';
+import HasTenancyService from '../Tenancy/TenancyService';
+import { Knex } from 'knex';
+import { CommandTaxRatesValidators } from './CommandTaxRatesValidators';
+import events from '@/subscribers/events';
+
+@Service()
+export class ActivateTaxRateService {
+  @Inject()
+  private tenancy: HasTenancyService;
+
+  @Inject()
+  private eventPublisher: EventPublisher;
+
+  @Inject()
+  private uow: UnitOfWork;
+
+  @Inject()
+  private validators: CommandTaxRatesValidators;
+
+  /**
+   * Edits the given tax rate.
+   * @param {number} tenantId
+   * @param {number} taxRateId
+   * @param {IEditTaxRateDTO} taxRateEditDTO
+   * @returns {Promise<ITaxRate>}
+   */
+  public activateTaxRate(tenantId: number, taxRateId: number) {
+    const { TaxRate } = this.tenancy.models(tenantId);
+
+    const oldTaxRate = TaxRate.query().findById(taxRateId);
+
+    // Validates the tax rate existance.
+    this.validators.validateTaxRateExistance(oldTaxRate);
+
+    return this.uow.withTransaction(tenantId, async (trx: Knex.Transaction) => {
+      // Triggers `onTaxRateActivating` event.
+      await this.eventPublisher.emitAsync(events.taxRates.onActivating, {
+        taxRateId,
+        tenantId,
+        trx,
+      } as ITaxRateActivatingPayload);
+
+      const taxRate = await TaxRate.query(trx)
+        .findById(taxRateId)
+        .patch({ active: 1 });
+
+      // Triggers `onTaxRateCreated` event.
+      await this.eventPublisher.emitAsync(events.taxRates.onActivated, {
+        taxRateId,
+        tenantId,
+        trx,
+      } as ITaxRateActivatedPayload);
+
+      return taxRate;
+    });
+  }
+}

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

@@ -20,6 +20,26 @@ export class CommandTaxRatesValidators {
     }
   }
 
+  /**
+   * Validates the given tax rate active.
+   * @param {ITaxRate} taxRate
+   */
+  public validateTaxRateNotActive(taxRate: ITaxRate) {
+    if (taxRate.active) {
+      throw new ServiceError(ERRORS.TAX_RATE_ALREADY_ACTIVE);
+    }
+  }
+
+  /**
+   * Validates the given tax rate inactive.
+   * @param {ITaxRate} taxRate
+   */
+  public validateTaxRateNotInactive(taxRate: ITaxRate) {
+    if (!taxRate.active) {
+      throw new ServiceError(ERRORS.TAX_RATE_ALREADY_INACTIVE);
+    }
+  }
+
   /**
    * Validates the tax code uniquiness.
    * @param {number} tenantId

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

@@ -0,0 +1,67 @@
+import {
+  ITaxRateActivatedPayload,
+  ITaxRateActivatingPayload,
+} from '@/interfaces';
+import { Inject, Service } from 'typedi';
+import UnitOfWork from '../UnitOfWork';
+import { EventPublisher } from '@/lib/EventPublisher/EventPublisher';
+import HasTenancyService from '../Tenancy/TenancyService';
+import { Knex } from 'knex';
+import { CommandTaxRatesValidators } from './CommandTaxRatesValidators';
+import events from '@/subscribers/events';
+
+@Service()
+export class InactivateTaxRateService {
+  @Inject()
+  private tenancy: HasTenancyService;
+
+  @Inject()
+  private eventPublisher: EventPublisher;
+
+  @Inject()
+  private uow: UnitOfWork;
+
+  @Inject()
+  private validators: CommandTaxRatesValidators;
+
+  /**
+   * Edits the given tax rate.
+   * @param {number} tenantId
+   * @param {number} taxRateId
+   * @param {IEditTaxRateDTO} taxRateEditDTO
+   * @returns {Promise<ITaxRate>}
+   */
+  public inactivateTaxRate(tenantId: number, taxRateId: number) {
+    const { TaxRate } = this.tenancy.models(tenantId);
+
+    const oldTaxRate = TaxRate.query().findById(taxRateId);
+
+    // Validates the tax rate existance.
+    this.validators.validateTaxRateExistance(oldTaxRate);
+
+    //
+    this.validators.validateTaxRateNotInactive(oldTaxRate);
+
+    return this.uow.withTransaction(tenantId, async (trx: Knex.Transaction) => {
+      // Triggers `onTaxRateActivating` event.
+      await this.eventPublisher.emitAsync(events.taxRates.onInactivating, {
+        taxRateId,
+        tenantId,
+        trx,
+      } as ITaxRateActivatingPayload);
+
+      const taxRate = await TaxRate.query(trx)
+        .findById(taxRateId)
+        .patch({ active: 0 });
+
+      // Triggers `onTaxRateCreated` event.
+      await this.eventPublisher.emitAsync(events.taxRates.onInactivated, {
+        taxRateId,
+        tenantId,
+        trx,
+      } as ITaxRateActivatedPayload);
+
+      return taxRate;
+    });
+  }
+}

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

@@ -5,6 +5,8 @@ import { DeleteTaxRateService } from './DeleteTaxRate';
 import { EditTaxRateService } from './EditTaxRate';
 import { GetTaxRateService } from './GetTaxRate';
 import { GetTaxRatesService } from './GetTaxRates';
+import { ActivateTaxRateService } from './ActivateTaxRate';
+import { InactivateTaxRateService } from './InactivateTaxRate';
 
 @Service()
 export class TaxRatesApplication {
@@ -23,6 +25,12 @@ export class TaxRatesApplication {
   @Inject()
   private getTaxRatesService: GetTaxRatesService;
 
+  @Inject()
+  private activateTaxRateService: ActivateTaxRateService;
+
+  @Inject()
+  private inactivateTaxRateService: InactivateTaxRateService;
+
   /**
    * Creates a new tax rate.
    * @param {number} tenantId
@@ -80,4 +88,22 @@ export class TaxRatesApplication {
   public getTaxRates(tenantId: number) {
     return this.getTaxRatesService.getTaxRates(tenantId);
   }
+
+  /**
+   * Activates the given tax rate.
+   * @param {number} tenantId
+   * @param {number} taxRateId
+   */
+  public activateTaxRate(tenantId: number, taxRateId: number) {
+    return this.activateTaxRateService.activateTaxRate(tenantId, taxRateId);
+  }
+
+  /**
+   * Inactivates the given tax rate.
+   * @param {number} tenantId
+   * @param {number} taxRateId
+   */
+  public inactivateTaxRate(tenantId: number, taxRateId: number) {
+    return this.inactivateTaxRateService.inactivateTaxRate(tenantId, taxRateId);
+  }
 }

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

@@ -3,4 +3,6 @@ export const ERRORS = {
   TAX_CODE_NOT_UNIQUE: 'TAX_CODE_NOT_UNIQUE',
   ITEM_ENTRY_TAX_RATE_CODE_NOT_FOUND: 'ITEM_ENTRY_TAX_RATE_CODE_NOT_FOUND',
   ITEM_ENTRY_TAX_RATE_ID_NOT_FOUND: 'ITEM_ENTRY_TAX_RATE_ID_NOT_FOUND',
+  TAX_RATE_ALREADY_ACTIVE: 'TAX_RATE_ALREADY_ACTIVE',
+  TAX_RATE_ALREADY_INACTIVE: 'TAX_RATE_ALREADY_INACTIVE'
 };