add server to monorepo.

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

@@ -0,0 +1,211 @@
+import { Router, Request, Response, NextFunction } from 'express';
+import { check, param, query, ValidationChain } from 'express-validator';
+import asyncMiddleware from '@/api/middleware/asyncMiddleware';
+import BaseController from './BaseController';
+import CurrenciesService from '@/services/Currencies/CurrenciesService';
+import { Inject, Service } from 'typedi';
+import { ServiceError } from '@/exceptions';
+
+@Service()
+export default class CurrenciesController extends BaseController {
+  @Inject()
+  currenciesService: CurrenciesService;
+
+  /**
+   * Router constructor.
+   */
+  router() {
+    const router = Router();
+
+    router.get(
+      '/',
+      [...this.listSchema],
+      this.validationResult,
+      asyncMiddleware(this.all.bind(this))
+    );
+    router.post(
+      '/',
+      [...this.currencyDTOSchemaValidation],
+      this.validationResult,
+      asyncMiddleware(this.newCurrency.bind(this)),
+      this.handlerServiceError
+    );
+    router.post(
+      '/:id',
+      [...this.currencyIdParamSchema, ...this.currencyEditDTOSchemaValidation],
+      this.validationResult,
+      asyncMiddleware(this.editCurrency.bind(this)),
+      this.handlerServiceError
+    );
+    router.delete(
+      '/:currency_code',
+      [...this.currencyParamSchema],
+      this.validationResult,
+      asyncMiddleware(this.deleteCurrency.bind(this)),
+      this.handlerServiceError
+    );
+    return router;
+  }
+
+  get currencyDTOSchemaValidation(): ValidationChain[] {
+    return [
+      check('currency_name').exists().trim(),
+      check('currency_code').exists().trim(),
+      check('currency_sign').exists().trim(),
+    ];
+  }
+
+  get currencyEditDTOSchemaValidation(): ValidationChain[] {
+    return [
+      check('currency_name').exists().trim(),
+      check('currency_sign').exists().trim(),
+    ];
+  }
+
+  get currencyIdParamSchema(): ValidationChain[] {
+    return [param('id').exists().isNumeric().toInt()];
+  }
+
+  get currencyParamSchema(): ValidationChain[] {
+    return [param('currency_code').exists().trim().escape()];
+  }
+
+  get listSchema(): ValidationChain[] {
+    return [
+      query('page').optional().isNumeric().toInt(),
+      query('page_size').optional().isNumeric().toInt(),
+    ];
+  }
+
+  /**
+   * Retrieve all registered currency details.
+   * @param {Request} req
+   * @param {Response} res
+   * @param {NextFunction} next
+   */
+  async all(req: Request, res: Response, next: NextFunction) {
+    const { tenantId } = req;
+
+    try {
+      const currencies = await this.currenciesService.listCurrencies(tenantId);
+
+      return res.status(200).send({
+        currencies: this.transfromToResponse(currencies),
+      });
+    } catch (error) {
+      next(error);
+    }
+  }
+
+  /**
+   * Creates a new currency on the storage.
+   * @param {Request} req
+   * @param {Response} res
+   * @param {NextFunction} next
+   */
+  async newCurrency(req: Request, res: Response, next: Function) {
+    const { tenantId } = req;
+    const currencyDTO = this.matchedBodyData(req);
+
+    try {
+      await this.currenciesService.newCurrency(tenantId, currencyDTO);
+
+      return res.status(200).send({
+        currency_code: currencyDTO.currencyCode,
+        message: 'The currency has been created successfully.',
+      });
+    } catch (error) {
+      next(error);
+    }
+  }
+
+  /**
+   * Edits details of the given currency.
+   * @param {Request} req
+   * @param {Response} res
+   * @param {NextFunction} next
+   */
+  async deleteCurrency(req: Request, res: Response, next: Function) {
+    const { tenantId } = req;
+    const { currency_code: currencyCode } = req.params;
+
+    try {
+      await this.currenciesService.deleteCurrency(tenantId, currencyCode);
+      return res.status(200).send({
+        currency_code: currencyCode,
+        message: 'The currency has been deleted successfully.',
+      });
+    } catch (error) {
+      next(error);
+    }
+  }
+
+  /**
+   * Deletes the currency.
+   * @param {Request} req
+   * @param {Response} res
+   * @param {NextFunction} next
+   */
+  async editCurrency(req: Request, res: Response, next: Function) {
+    const { tenantId } = req;
+    const { id: currencyId } = req.params;
+    const editCurrencyDTO = this.matchedBodyData(req);
+
+    try {
+      const currency = await this.currenciesService.editCurrency(
+        tenantId,
+        currencyId,
+        editCurrencyDTO
+      );
+      return res.status(200).send({
+        currency_code: currency.currencyCode,
+        message: 'The currency has been edited successfully.',
+      });
+    } catch (error) {
+      next(error);
+    }
+  }
+
+  /**
+   * Handles currencies service error.
+   * @param {Error} error
+   * @param {Request} req
+   * @param {Response} res
+   * @param {NextFunction} next
+   */
+  handlerServiceError(
+    error: Error,
+    req: Request,
+    res: Response,
+    next: NextFunction
+  ) {
+    if (error instanceof ServiceError) {
+      if (error.errorType === 'currency_not_found') {
+        return res.boom.badRequest(null, {
+          errors: [{ type: 'CURRENCY_NOT_FOUND', code: 100 }],
+        });
+      }
+      if (error.errorType === 'currency_code_exists') {
+        return res.boom.badRequest(null, {
+          errors: [{
+            type: 'CURRENCY_CODE_EXISTS',
+            message: 'The given currency code is already exists.',
+            code: 200,
+           }],
+        });
+      }
+      if (error.errorType === 'CANNOT_DELETE_BASE_CURRENCY') {
+        return res.boom.badRequest(null, {
+          errors: [
+            {
+              type: 'CANNOT_DELETE_BASE_CURRENCY',
+              code: 300,
+              message: 'Cannot delete the base currency.',
+            },
+          ],
+        });
+      }
+    }
+    next(error);
+  }
+}