refactor(nestjs): currencies module

packages/server/src/modules/Currencies/commands/EditCurrency.service.ts

@@ -0,0 +1,35 @@
+import { Inject, Injectable } from '@nestjs/common';
+import { Currency } from '../models/Currency.model';
+import { TenantModelProxy } from '../../System/models/TenantBaseModel';
+import { EditCurrencyDto } from '../dtos/EditCurrency.dto';
+
+@Injectable()
+export class EditCurrencyService {
+  constructor(
+    @Inject(Currency.name)
+    private readonly currencyModel: TenantModelProxy<typeof Currency>,
+  ) {}
+
+  /**
+   * Edit details of the given currency.
+   * @param {number} tenantId
+   * @param {number} currencyId
+   * @param {ICurrencyDTO} currencyDTO
+   */
+  public async editCurrency(
+    currencyId: number,
+    currencyDTO: EditCurrencyDto,
+  ): Promise<Currency> {
+    const foundCurrency = await this.currencyModel()
+      .query()
+      .findOne('id', currencyId)
+      .throwIfNotFound();
+
+    const currency = await this.currencyModel()
+      .query()
+      .patchAndFetchById(currencyId, {
+        ...currencyDTO,
+      });
+    return currency;
+  }
+}