feat: send mail notifications of sale transactions

packages/server/src/api/controllers/Sales/SalesReceipts.ts

@@ -1,9 +1,9 @@
 import { Router, Request, Response, NextFunction } from 'express';
-import { check, param, query } from 'express-validator';
+import { body, check, param, query } from 'express-validator';
 import { Inject, Service } from 'typedi';
 import asyncMiddleware from '@/api/middleware/asyncMiddleware';
 import BaseController from '../BaseController';
-import { ISaleReceiptDTO } from '@/interfaces/SaleReceipt';
+import { ISaleReceiptDTO, SaleReceiptMailOpts } from '@/interfaces/SaleReceipt';
 import { ServiceError } from '@/exceptions';
 import DynamicListingService from '@/services/DynamicListing/DynamicListService';
 import CheckPolicies from '@/api/middleware/CheckPolicies';
@@ -46,6 +46,20 @@ export default class SalesReceiptsController extends BaseController {
       this.saleReceiptSmsDetails,
       this.handleServiceErrors
     );
+    router.post(
+      '/:id/mail',
+      [
+        ...this.specificReceiptValidationSchema,
+        body('subject').isString().optional(),
+        body('from').isString().optional(),
+        body('to').isString().optional(),
+        body('body').isString().optional(),
+        body('attach_invoice').optional().isBoolean().toBoolean(),
+      ],
+      this.validationResult,
+      asyncMiddleware(this.sendSaleReceiptMail.bind(this)),
+      this.handleServiceErrors
+    );
     router.post(
       '/:id',
       CheckPolicies(SaleReceiptAction.Edit, AbilitySubject.SaleReceipt),
@@ -314,26 +328,24 @@ export default class SalesReceiptsController extends BaseController {
    * @param {Response} res
    * @param {NextFunction} next
    */
-  async getSaleReceipt(req: Request, res: Response, next: NextFunction) {
+  public async getSaleReceipt(req: Request, res: Response, next: NextFunction) {
     const { id: saleReceiptId } = req.params;
     const { tenantId } = req;
 
     try {
-      const saleReceipt = await this.saleReceiptsApplication.getSaleReceipt(
-        tenantId,
-        saleReceiptId
-      );
       res.format({
-        'application/json': () => {
-          return res
-            .status(200)
-            .send(this.transfromToResponse({ saleReceipt }));
+        'application/json': async () => {
+          const saleReceipt = await this.saleReceiptsApplication.getSaleReceipt(
+            tenantId,
+            saleReceiptId
+          );
+          return res.status(200).send({ saleReceipt });
         },
         'application/pdf': async () => {
           const pdfContent =
             await this.saleReceiptsApplication.getSaleReceiptPdf(
               tenantId,
-              saleReceipt
+              saleReceiptId
             );
           res.set({
             'Content-Type': 'application/pdf',
@@ -405,6 +417,39 @@ export default class SalesReceiptsController extends BaseController {
     }
   };
 
+  /**
+   * Sends mail notification of the given sale receipt.
+   * @param {Request} req
+   * @param {Response} res
+   * @param {NextFunction} next
+   */
+  public sendSaleReceiptMail = async (
+    req: Request,
+    res: Response,
+    next: NextFunction
+  ) => {
+    const { tenantId } = req;
+    const { id: receiptId } = req.params;
+    const receiptMailDTO: SaleReceiptMailOpts = this.matchedBodyData(req, {
+      includeOptionals: false,
+    });
+
+    try {
+      await this.saleReceiptsApplication.sendSaleReceiptMail(
+        tenantId,
+        receiptId,
+        receiptMailDTO
+      );
+      return res.status(200).send({
+        code: 200,
+        message:
+          'The sale receipt notification via sms has been sent successfully.',
+      });
+    } catch (error) {
+      next(error);
+    }
+  };
+
   /**
    * Handles service errors.
    * @param {Error} error