chore: redirect user after payment gateway

Dockerfile

@@ -2,7 +2,7 @@
 FROM node:22-alpine AS base
 
 RUN npm install -g corepack@latest
-RUN corepack enable && corepack prepare pnpm@latest --activate
+RUN corepack enable && corepack prepare pnpm@9 --activate
 
 # Install tzdata to support timezone settings
 RUN apk add --no-cache tzdata

src/modules/payments/payments.controller.ts

@@ -1,5 +1,6 @@
-import { Body, Controller, Get, Param, Patch, Post, Query } from "@nestjs/common";
+import { Body, Controller, Get, Param, Patch, Post, Query, Res } from "@nestjs/common";
 import { ApiOperation, ApiTags } from "@nestjs/swagger";
+import { FastifyReply } from "fastify";
 
 import { CreateBankAccountDto } from "./DTO/create-bankaccount.dto";
 import { GatewayDepositDto, TransferDepositDto } from "./DTO/deposit-wallet.dto";
@@ -87,8 +88,8 @@ export class PaymentsController {
   }
 
   @Get("verify/:gateway")
-  verifyPayment(@Param() paramDto: VerifyParamDto, @Query() queryDto: VerifyQueryDto) {
-    return this.paymentsService.verifyPayment(paramDto.gateway, queryDto);
+  verifyPayment(@Param() paramDto: VerifyParamDto, @Query() queryDto: VerifyQueryDto, @Res({ passthrough: true }) rep: FastifyReply) {
+    return this.paymentsService.verifyPayment(paramDto.gateway, queryDto, rep);
   }
 
   ///------------------- bank account -----------------------------

src/modules/payments/providers/payments.service.ts

@@ -1,8 +1,10 @@
 import { InjectQueue } from "@nestjs/bullmq";
-import { BadRequestException, HttpException, Injectable, InternalServerErrorException } from "@nestjs/common";
+import { BadRequestException, HttpException, HttpStatus, Injectable, InternalServerErrorException } from "@nestjs/common";
+import { ConfigService } from "@nestjs/config";
 import { Queue } from "bullmq";
 // eslint-disable-next-line import/no-named-as-default
 import Decimal from "decimal.js";
+import { FastifyReply } from "fastify";
 import { DataSource, Not, QueryRunner } from "typeorm";
 
 import { PaginationDto } from "../../../common/DTO/pagination.dto";
@@ -36,6 +38,7 @@ import { GatewayType } from "../types/gateway.type";
 export class PaymentsService {
   constructor(
     @InjectQueue(PAYMENT.PAYMENT_QUEUE_NAME) private readonly paymentQueue: Queue,
+    private readonly configService: ConfigService,
     private readonly gatewayFactory: PaymentGatewayFactory,
     private readonly paymentGatewaysRepository: PaymentGatewaysRepository,
     private readonly paymentsRepository: PaymentsRepository,
@@ -125,7 +128,10 @@ export class PaymentsService {
 
   //*********************************** */
   //*********************************** */
-  async verifyPayment(gateway: GatewayType, queryDto: VerifyQueryDto) {
+  async verifyPayment(gateway: GatewayType, queryDto: VerifyQueryDto, rep: FastifyReply) {
+    const frontUrl = new URL(this.configService.getOrThrow<string>("SITE_URL"));
+    frontUrl.pathname = "/transactions";
+
     const queryRunner = this.dataSource.createQueryRunner();
     await queryRunner.connect();
     await queryRunner.startTransaction();
@@ -135,7 +141,6 @@ export class PaymentsService {
       const payment = await queryRunner.manager.findOne(Payment, {
         where: { reference: queryDto.Authority },
         relations: ["user"],
-        // lock: { mode: "pessimistic_write" },
       });
 
       if (!payment) throw new BadRequestException(PaymentMessage.PAYMENT_NOT_FOUND_WITH_REF);
@@ -144,37 +149,40 @@ export class PaymentsService {
       if (queryDto.Status !== "OK") {
         await this.handleFailedPayment(payment.id, queryRunner);
         await queryRunner.commitTransaction();
-        return { message: "nok" };
+        frontUrl.searchParams.append("status", PaymentStatus.FAILED);
+        frontUrl.searchParams.append("id", payment.id);
+        frontUrl.searchParams.append("date", payment.createdAt.toISOString());
+        frontUrl.searchParams.append("amount", payment.amount.toString());
+
+        return rep.status(HttpStatus.FOUND).redirect(frontUrl.toString());
       }
+
       const verifyData = await paymentGateway.verifyPayment({ reference: queryDto.Authority, amount: payment.amount });
-      //
+
       if (verifyData.code === 100) {
-        const transaction = await this.handleSuccessfulPayment(
-          payment.id,
-          payment.user.id,
-          payment.amount,
-          `${verifyData.ref_id}`,
-          queryRunner,
-        );
+        await this.handleSuccessfulPayment(payment.id, payment.user.id, payment.amount, `${verifyData.ref_id}`, queryRunner);
         await queryRunner.commitTransaction();
-        return {
-          message: "success",
-          transaction,
-        };
-      }
-
-      if (verifyData.code === 101) {
+        frontUrl.searchParams.append("status", PaymentStatus.COMPLETED);
+        frontUrl.searchParams.append("id", payment.id);
+        frontUrl.searchParams.append("date", payment.createdAt.toISOString());
+        frontUrl.searchParams.append("amount", payment.amount.toString());
+      } else if (verifyData.code === 101) {
         await queryRunner.commitTransaction();
-
-        return {
-          message: "not valid payment",
-        };
-      }
-
+        frontUrl.searchParams.append("status", PaymentStatus.PENDING);
+        frontUrl.searchParams.append("id", payment.id);
+        frontUrl.searchParams.append("date", payment.createdAt.toISOString());
+        frontUrl.searchParams.append("amount", payment.amount.toString());
+      } else {
         await this.handleFailedPayment(payment.id, queryRunner);
         await queryRunner.commitTransaction();
+        frontUrl.searchParams.append("status", PaymentStatus.FAILED);
+        frontUrl.searchParams.append("id", payment.id);
+        frontUrl.searchParams.append("date", payment.createdAt.toISOString());
+        frontUrl.searchParams.append("amount", payment.amount.toString());
+      }
 
-      return { message: "nok" };
+      console.log(frontUrl.toString());
+      return rep.status(HttpStatus.FOUND).redirect(frontUrl.toString());
     } catch (error) {
       await queryRunner.rollbackTransaction();
       throw error;

src/modules/users/providers/users.service.ts

@@ -1,6 +1,6 @@
 import { createHmac } from "node:crypto";
 
-import { BadRequestException, Injectable, Logger } from "@nestjs/common";
+import { BadRequestException, HttpStatus, Injectable, Logger } from "@nestjs/common";
 import { ConfigService } from "@nestjs/config";
 import { FastifyReply } from "fastify";
 import slugify from "slugify";
@@ -159,6 +159,7 @@ export class UsersService {
   /************************************************************ */
   //TODO:fix this later
   async verifyEmail(queryDto: EmailVerifyQueryDto, rep: FastifyReply) {
+    const frontUrl = this.configService.getOrThrow<string>("FRONT_URL");
     const { token, userId, ts } = queryDto;
 
     const user = await this.userRepository.findOneBy({ id: userId });
@@ -181,7 +182,7 @@ export class UsersService {
     await this.userRepository.save(user);
 
     // return { message: UserMessage.EMAIL_VERIFIED };
-    return rep.redirect("https://google.com");
+    return rep.status(HttpStatus.FOUND).redirect(frontUrl);
   }
 
   /************************************************************ */

src/modules/users/users.controller.ts

@@ -68,7 +68,6 @@ export class UsersController {
   /************************************************************ */
 
   @ApiOperation({ summary: "Verify email" })
-  @HttpCode(HttpStatus.PERMANENT_REDIRECT)
   @Get("verify-email")
   verifyEmail(@Query() queryDto: EmailVerifyQueryDto, @Res({ passthrough: true }) rep: FastifyReply) {
     return this.usersService.verifyEmail(queryDto, rep);