add server to monorepo.

packages/server/src/api/controllers/ExchangeRates.ts

@@ -0,0 +1,220 @@
+import { Service, Inject } from 'typedi';
+import { Router, Request, Response, NextFunction } from 'express';
+import { check, param, query } from 'express-validator';
+import asyncMiddleware from '@/api/middleware/asyncMiddleware';
+import BaseController from './BaseController';
+import { ServiceError } from '@/exceptions';
+import ExchangeRatesService from '@/services/ExchangeRates/ExchangeRatesService';
+import DynamicListingService from '@/services/DynamicListing/DynamicListService';
+
+@Service()
+export default class ExchangeRatesController extends BaseController {
+  @Inject()
+  exchangeRatesService: ExchangeRatesService;
+
+  @Inject()
+  dynamicListService: DynamicListingService;
+
+  /**
+   * Constructor method.
+   */
+  router() {
+    const router = Router();
+
+    router.get(
+      '/',
+      [...this.exchangeRatesListSchema],
+      this.validationResult,
+      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
+   */
+  async exchangeRates(req: Request, res: Response, next: NextFunction) {
+    const { tenantId } = 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.exchangeRatesService.newExchangeRate(
+        tenantId,
+        exchangeRateDTO
+      );
+      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);
+    }
+  }
+
+  /**
+   * Handle service errors.
+   * @param {Error} error
+   * @param {Request} req
+   * @param {Response} res
+   * @param {NextFunction} next
+   */
+  handleServiceError(
+    error: Error,
+    req: Request,
+    res: Response,
+    next: NextFunction
+  ) {
+    if (error instanceof ServiceError) {
+      if (error.errorType === 'EXCHANGE_RATE_NOT_FOUND') {
+        return res.status(404).send({
+          errors: [{ type: 'EXCHANGE.RATE.NOT.FOUND', code: 200 }],
+        });
+      }
+      if (error.errorType === 'NOT_FOUND_EXCHANGE_RATES') {
+        return res.status(400).send({
+          errors: [{ type: 'EXCHANGE.RATES.IS.NOT.FOUND', code: 100 }],
+        });
+      }
+      if (error.errorType === 'EXCHANGE_RATE_PERIOD_EXISTS') {
+        return res.status(400).send({
+          errors: [{ type: 'EXCHANGE.RATE.PERIOD.EXISTS', code: 300 }],
+        });
+      }
+    }
+    next(error);
+  }
+}