refactor: the whole paymanet service

package.json

@@ -48,7 +48,6 @@
     "@nestjs/swagger": "^11.1.5",
     "@nestjs/throttler": "^6.4.0",
     "@nestjs/typeorm": "^11.0.0",
-    "@types/bcrypt": "^5.0.2",
     "@willsoto/nestjs-prometheus": "^6.0.2",
     "aws-sdk": "^2.1692.0",
     "axios": "^1.8.4",
@@ -74,12 +73,12 @@
     "typeorm": "^0.3.22"
   },
   "devDependencies": {
+    "@types/bcrypt": "^5.0.2",
     "@commitlint/cli": "^19.8.0",
     "@commitlint/config-conventional": "^19.8.0",
     "@nestjs/cli": "^11.0.6",
     "@nestjs/schematics": "^11.0.5",
     "@nestjs/testing": "^11.0.20",
-    "@types/bcrypt": "^5.0.2",
     "@types/jest": "^29.5.14",
     "@types/node": "^20.17.30",
     "@types/nodemailer": "^6.4.17",

pnpm-lock.yaml

@@ -62,9 +62,6 @@ importers:
       '@nestjs/typeorm':
         specifier: ^11.0.0
         version: 11.0.0(@nestjs/common@11.0.20(class-transformer@0.5.1)(class-validator@0.14.1)(reflect-metadata@0.2.2)(rxjs@7.8.2))(@nestjs/core@11.0.20(@nestjs/common@11.0.20(class-transformer@0.5.1)(class-validator@0.14.1)(reflect-metadata@0.2.2)(rxjs@7.8.2))(reflect-metadata@0.2.2)(rxjs@7.8.2))(reflect-metadata@0.2.2)(rxjs@7.8.2)(typeorm@0.3.22(ioredis@5.6.1)(pg@8.14.1)(redis@4.7.0)(reflect-metadata@0.2.2)(ts-node@10.9.2(@types/node@20.17.30)(typescript@5.8.3)))
-      '@types/bcrypt':
-        specifier: ^5.0.2
-        version: 5.0.2
       '@willsoto/nestjs-prometheus':
         specifier: ^6.0.2
         version: 6.0.2(@nestjs/common@11.0.20(class-transformer@0.5.1)(class-validator@0.14.1)(reflect-metadata@0.2.2)(rxjs@7.8.2))(prom-client@15.1.3)
@@ -150,6 +147,9 @@ importers:
       '@nestjs/testing':
         specifier: ^11.0.20
         version: 11.0.20(@nestjs/common@11.0.20(class-transformer@0.5.1)(class-validator@0.14.1)(reflect-metadata@0.2.2)(rxjs@7.8.2))(@nestjs/core@11.0.20(@nestjs/common@11.0.20(class-transformer@0.5.1)(class-validator@0.14.1)(reflect-metadata@0.2.2)(rxjs@7.8.2))(reflect-metadata@0.2.2)(rxjs@7.8.2))
+      '@types/bcrypt':
+        specifier: ^5.0.2
+        version: 5.0.2
       '@types/jest':
         specifier: ^29.5.14
         version: 29.5.14

src/common/decorators/inject-queue.decorator.ts

@@ -2,4 +2,4 @@ import { InjectQueue } from "@nestjs/bullmq";
 
 import { PAYMENT } from "../../modules/payments/constants";
 
-export const InjectPaymentQueue = () => InjectQueue(PAYMENT.PAYMENT_QUEUE_NAME);
+export const InjectPaymentQueue = () => InjectQueue(PAYMENT.QUEUE_NAME);

src/common/enums/message.enum.ts

@@ -119,6 +119,7 @@ export const enum CommonMessage {
   ID_SHOULD_BE_UUID = "شناسه باید یک یو یو آی دی باشد",
   PaymentTypeQueryNotEmpty = "نوع پرداخت نمی‌تواند خالی باشد",
   SEARCH_QUERY_STRING = "رشته جستجو باید یک رشته باشد",
+  UPDATED = "با موفقیت آپدیت شد",
 }
 
 export const enum CategoryMessage {
@@ -383,7 +384,7 @@ export const enum NotificationMessage {
   WALLET_CHARGE_MESSAGE = "کیف پول شما به مبلغ [amount] تومان شارژ شد",
   WALLET_DEDUCTION = "کسر از کیف پول",
   WALLET_DEDUCTION_MESSAGE = "مبلغ [amount] تومان از کیف پول شما کسر شد",
-  BILL_INVOICE_REMINDER = "یادآوری پرداخت",
+  BILL_INVOICE_REMINDER = "یادآوری پرداخت صورت حساب",
   BILL_INVOICE_REMINDER_MESSAGE = "صورت حساب شماره [invoiceNumber] هنوز پرداخت نشده است",
   BILL_INVOICE = "صورت حساب پرداختی",
   BILL_INVOICE_MESSAGE = "صورت حساب شماره [invoiceNumber] با موفقیت پرداخت شد",
@@ -405,6 +406,10 @@ export const enum NotificationMessage {
   ASSIGN_TICKET = "اختصاص تیکت",
   RECURRING_INVOICE_MESSAGE = "صورت حساب دوره‌ای شماره [invoiceNumber] صادر شده است، لطفا نسبت به تایید یا ویرایش آن اقدام کنید",
   RECURRING_INVOICE = "صورت حساب دوره‌ای",
+  PAYMENT_REMINDER = "یادآوری پرداخت",
+  PAYMENT_REMINDER_MESSAGE = "لطفا مبلغ [amount] تومان را پرداخت کنید",
+  PAYMENT_CANCELLATION = "لغو پرداخت",
+  PAYMENT_CANCELLATION_MESSAGE = "پرداخت مبلغ [amount] تومان لغو شد",
 }
 
 export const enum SubscriptionMessage {
@@ -555,6 +560,13 @@ export const enum DiscountMessage {
 export const enum EmailMessage {
   EMAIL_VERIFICATION = "تایید ایمیل",
   EMAIL_SENDING_FAILED = "ارسال ایمیل با خطا مواجه شد",
+  LOGIN = "ورود به سیستم",
+  INVOICE = "فاکتور",
+  WALLET = "اعلان کیف پول",
+  TICKET = "تیکت پشتیبانی",
+  ANNOUNCEMENT = "اعلان",
+  PAYMENT_REMINDER = "یادآوری پرداخت",
+  PAYMENT_CANCELLATION = "لغو پرداخت",
 }
 
 export const enum FinancialMessage {

src/configs/mailer.config.ts

@@ -20,7 +20,7 @@ export function mailerConfig(): MailerAsyncOptions {
       },
 
       template: {
-        dir: process.cwd() + "/src/templates",
+        dir: process.cwd() + "/src/templates/email",
         adapter: new HandlebarsAdapter(),
         options: {
           strict: true,

src/configs/sms.config.ts

@@ -19,11 +19,12 @@ export function smsConfigs() {
         SMS_PATTERN_TICKET_ASSIGNED_ADMIN: configService.getOrThrow<string>("SMS_PATTERN_TICKET_ASSIGNED_ADMIN"),
         SMS_PATTERN_INVOICE_APPROVED: configService.getOrThrow<string>("SMS_PATTERN_INVOICE_APPROVED"),
         SMS_PATTERN_INVOICE_PAID: configService.getOrThrow<string>("SMS_PATTERN_INVOICE_PAID"),
-        SMS_PATTERN_INVOICE_PAYMENT_REMINDER: configService.getOrThrow<string>("SMS_PATTERN_INVOICE_PAYMENT_REMINDER"),
-        SMS_PATTERN_INVOICE_REMINDER: configService.getOrThrow<string>("SMS_PATTERN_INVOICE_REMINDER"),
-        SMS_PATTERN_INVOICE_OVERDUE: configService.getOrThrow<string>("SMS_PATTERN_INVOICE_OVERDUE"),
         SMS_PATTERN_RECURRING_INVOICE_DRAFT: configService.getOrThrow<string>("SMS_PATTERN_RECURRING_INVOICE_DRAFT"),
         SMS_PATTERN_SUBSCRIPTION_CANCELLED: configService.getOrThrow<string>("SMS_PATTERN_SUBSCRIPTION_CANCELLED"),
+        SMS_PATTERN_INVOICE_REMINDER: configService.getOrThrow<string>("SMS_PATTERN_INVOICE_REMINDER"),
+        SMS_PATTERN_INVOICE_OVERDUE: configService.getOrThrow<string>("SMS_PATTERN_INVOICE_OVERDUE"),
+        SMS_PATTERN_PAYMENT_REMINDER: configService.getOrThrow<string>("SMS_PATTERN_PAYMENT_REMINDER"),
+        SMS_PATTERN_PAYMENT_CANCELLATION: configService.getOrThrow<string>("SMS_PATTERN_PAYMENT_CANCELLATION"),
       };
     },
   };
@@ -44,9 +45,10 @@ export interface ISmsConfigs {
   SMS_PATTERN_TICKET_ASSIGNED_ADMIN: string;
   SMS_PATTERN_INVOICE_APPROVED: string;
   SMS_PATTERN_INVOICE_PAID: string;
-  SMS_PATTERN_INVOICE_PAYMENT_REMINDER: string;
-  SMS_PATTERN_INVOICE_REMINDER: string;
-  SMS_PATTERN_INVOICE_OVERDUE: string;
   SMS_PATTERN_RECURRING_INVOICE_DRAFT: string;
   SMS_PATTERN_SUBSCRIPTION_CANCELLED: string;
+  SMS_PATTERN_INVOICE_REMINDER: string;
+  SMS_PATTERN_INVOICE_OVERDUE: string;
+  SMS_PATTERN_PAYMENT_REMINDER: string;
+  SMS_PATTERN_PAYMENT_CANCELLATION: string;
 }

src/main.ts

@@ -13,12 +13,17 @@ async function bootstrap() {
 
   const fastifyAdapter = new FastifyAdapter({
     bodyLimit: 10 * 1024 * 1024,
+    trustProxy: true,
   });
 
   fastifyAdapter.getInstance().addContentTypeParser("multipart/form-data", (_request, _payload, done) => {
     done(null);
   });
 
+  fastifyAdapter.getInstance().addContentTypeParser("text/plain", (_request, _payload, done) => {
+    done(null);
+  });
+
   const app = await NestFactory.create<NestFastifyApplication>(AppModule, fastifyAdapter);
 
   app.useGlobalPipes(new ValidationPipe({ transform: true, whitelist: true }));

src/modules/notifications/interfaces/ISendNotificationData.ts

@@ -45,3 +45,8 @@ export interface ISubscriptionNotificationData extends IBaseNotificationData {
   planName: string;
   invoiceId: string;
 }
+
+export interface IPaymentNotificationData extends IBaseNotificationData {
+  amount: number;
+  paymentId: string;
+}

src/modules/notifications/providers/notifications.service.ts

@@ -1,10 +1,10 @@
 import { BadRequestException, Injectable, Logger, NotFoundException } from "@nestjs/common";
-import { InjectDataSource } from "@nestjs/typeorm";
 import { DataSource, QueryRunner } from "typeorm";
 
 import { CommonMessage, NotificationMessage } from "../../../common/enums/message.enum";
 import { NotifType } from "../../settings/enums/notif-settings.enum";
 import { UserSettingsService } from "../../settings/providers/user-settings.service";
+import { EmailService } from "../../utils/providers/email.service";
 import { dateFormat, numberFormat } from "../../utils/providers/international.utils";
 import { SmsService } from "../../utils/providers/sms.service";
 import { CreateNotificationDto } from "../DTO/create-notification.dto";
@@ -14,6 +14,7 @@ import {
   IAnnouncementNotificationData,
   IBaseNotificationData,
   IInvoiceNotificationData,
+  IPaymentNotificationData,
   ISubscriptionNotificationData,
   ITicketNotificationData,
   IWalletNotificationData,
@@ -24,10 +25,11 @@ import { NotificationRepository } from "../repositories/notifications.repository
 export class NotificationsService {
   private readonly logger = new Logger(NotificationsService.name);
   constructor(
+    private readonly dataSource: DataSource,
     private readonly notificationRepository: NotificationRepository,
     private readonly smsService: SmsService,
     private readonly userSettingsService: UserSettingsService,
-    @InjectDataSource() private readonly dataSource: DataSource,
+    private readonly emailService: EmailService,
   ) {}
 
   //************************ */
@@ -116,14 +118,14 @@ export class NotificationsService {
 
   //************************ */
 
-  async createLoginNotification(recipientId: string, sendNotifData: IBaseNotificationData) {
+  async createLoginNotification(recipientId: string, data: IBaseNotificationData) {
     const loginDate = new Date().toLocaleString("fa-IR");
     const message = NotificationMessage.LOGIN_MESSAGE.replace("[loginDate]", loginDate);
     //sent notification based on the userSettings
     const { isActive } = await this.userSettingsService.getUserNotificationSettingWithType(NotifType.USER_LOGIN, recipientId);
     if (isActive) {
-      await this.smsService.sendLoginSms(sendNotifData.userPhone, loginDate);
-      //send email too
+      await this.smsService.sendLoginSms(data.userPhone, loginDate);
+      if (data.userEmail) await this.emailService.sendLoginEmail(data);
     }
     return this.createNotification({ title: NotificationMessage.LOGIN, type: NotifType.USER_LOGIN, message, recipientId });
   }
@@ -146,7 +148,7 @@ export class NotificationsService {
         dateFormat(data.createDate),
         dateFormat(data.dueDate),
       );
-      //send email too
+      if (data.userEmail) await this.emailService.sendInvoiceEmail(data);
     }
     return this.createNotification(
       { title: NotificationMessage.INVOICE_CREATION, type: NotifType.CREATE_INVOICE, message, recipientId },
@@ -165,7 +167,7 @@ export class NotificationsService {
     );
     if (isActive) {
       await this.smsService.sendAnnouncementSms(data.userPhone, data.title, data.description, dateFormat(data.date));
-      //send email too
+      if (data.userEmail) await this.emailService.sendAnnouncementEmail(data);
     }
     return this.createNotification({ title: NotificationMessage.ANNOUNCEMENT, type: NotifType.ANNOUNCEMENT, message, recipientId });
   }
@@ -187,7 +189,7 @@ export class NotificationsService {
         numberFormat(data.balance),
         dateFormat(data.date),
       );
-      //send email too
+      if (data.userEmail) await this.emailService.sendWalletEmail(data);
     }
     return this.createNotification({ title: NotificationMessage.WALLET_CHARGE, type: NotifType.WALLET_CHARGE, message, recipientId });
   }
@@ -210,7 +212,7 @@ export class NotificationsService {
         data.reason,
         dateFormat(data.date),
       );
-      //send email too
+      if (data.userEmail) await this.emailService.sendWalletEmail(data);
     }
     return this.createNotification({ title: NotificationMessage.WALLET_DEDUCTION, type: NotifType.WALLET_DEDUCTION, message, recipientId });
   }
@@ -227,7 +229,7 @@ export class NotificationsService {
     );
     if (isActive) {
       await this.smsService.sendAnswerTicketSms(data.userPhone, data.ticketId, data.subject);
-      //send email too
+      if (data.userEmail) await this.emailService.sendTicketEmail(data);
     }
     return this.createNotification({ title: NotificationMessage.ANSWER_TICKET, type: NotifType.ANSWER_TICKET, message, recipientId });
   }
@@ -244,24 +246,23 @@ export class NotificationsService {
     );
     if (isActive) {
       await this.smsService.sendCreateTicketSms(data.userPhone, data.ticketId, data.subject, dateFormat(data.date));
-      //send email too
+      if (data.userEmail) await this.emailService.sendTicketEmail(data);
     }
     return this.createNotification({ title: NotificationMessage.CREATE_TICKET, type: NotifType.CREATE_TICKET, message, recipientId });
   }
   //************************ */
-  //TODO: fix this cause this for admin
   async createAssignTicketNotificationForAdmin(recipientId: string, data: ITicketNotificationData, queryRunner: QueryRunner) {
     const message = NotificationMessage.ASSIGN_TICKET_MESSAGE.replace("[ticketId]", data.ticketId);
     //sent notification based on the userSettings
-    // const { isActive } = await this.userSettingsService.getUserNotificationSettingWithType(
-    //   NotifType.ANSWER_TICKET,
-    //   recipientId,
-    //   queryRunner,
-    // );
-    // if (isActive) {
+    const { isActive } = await this.userSettingsService.getUserNotificationSettingWithType(
+      NotifType.ASSIGN_TICKET,
+      recipientId,
+      queryRunner,
+    );
+    if (isActive) {
       await this.smsService.sendTicketAssignedToAdminSms(data.userPhone, data.ticketId, data.subject, data.user!);
-    //send email too
-    // }
+      if (data.userEmail) await this.emailService.sendTicketEmail(data);
+    }
     return this.createNotification(
       { title: NotificationMessage.ASSIGN_TICKET, type: NotifType.ASSIGN_TICKET, message, recipientId },
       queryRunner,
@@ -276,7 +277,7 @@ export class NotificationsService {
     const { isActive } = await this.userSettingsService.getUserNotificationSettingWithType(NotifType.BILL_INVOICE_REMINDER, recipientId);
     if (isActive) {
       await this.smsService.sendInvoicePaymentReminderSms(data.userPhone, data.invoiceId, data.price, dateFormat(data.dueDate));
-      //send email too
+      if (data.userEmail) await this.emailService.sendInvoiceEmail(data);
     }
     return this.createNotification(
       { title: NotificationMessage.BILL_INVOICE_REMINDER, type: NotifType.BILL_INVOICE_REMINDER, message, recipientId },
@@ -292,7 +293,7 @@ export class NotificationsService {
     const { isActive } = await this.userSettingsService.getUserNotificationSettingWithType(NotifType.BILL_INVOICE, recipientId);
     if (isActive) {
       await this.smsService.sendInvoicePaidSms(data.userPhone, data.invoiceId, data.price, dateFormat(data.paidAt!));
-      //send email too
+      if (data.userEmail) await this.emailService.sendInvoiceEmail(data);
     }
     return this.createNotification(
       { title: NotificationMessage.BILL_INVOICE, type: NotifType.BILL_INVOICE, message, recipientId },
@@ -307,7 +308,7 @@ export class NotificationsService {
     const { isActive } = await this.userSettingsService.getUserNotificationSettingWithType(NotifType.APPROVE_INVOICE, recipientId);
     if (isActive) {
       await this.smsService.sendInvoiceApprovedSms(data.userPhone, data.invoiceId, data.price, dateFormat(data.dueDate));
-      //send email too
+      if (data.userEmail) await this.emailService.sendInvoiceEmail(data);
     }
     return this.createNotification(
       { title: NotificationMessage.APPROVED_INVOICE, type: NotifType.BILL_INVOICE, message, recipientId },
@@ -327,7 +328,7 @@ export class NotificationsService {
     const { isActive } = await this.userSettingsService.getUserNotificationSettingWithType(NotifType.INVOICE_OVERDUE, recipientId);
     if (isActive) {
       await this.smsService.sendInvoiceOverdueSms(data.userPhone, data.invoiceId, data.price, data.lateFee || 0, dateFormat(data.dueDate));
-      //send email too
+      if (data.userEmail) await this.emailService.sendInvoiceEmail(data);
     }
     return this.createNotification(
       { title: NotificationMessage.INVOICE_OVERDUE, type: NotifType.INVOICE_OVERDUE, message, recipientId },
@@ -343,13 +344,14 @@ export class NotificationsService {
     const { isActive } = await this.userSettingsService.getUserNotificationSettingWithType(NotifType.RECURRING_INVOICE, recipientId);
     if (isActive) {
       await this.smsService.sendRecurringInvoiceDraftSms(data.userPhone, data.invoiceId, data.price);
-      //send email too
+      if (data.userEmail) await this.emailService.sendInvoiceEmail(data);
     }
     return this.createNotification(
       { title: NotificationMessage.RECURRING_INVOICE, type: NotifType.RECURRING_INVOICE, message, recipientId },
       queryRunner,
     );
   }
+  // //************************ */
 
   async createBlockServiceNotification(recipientId: string, data: ISubscriptionNotificationData, queryRunner: QueryRunner) {
     const message = NotificationMessage.BLOCK_SERVICE_MESSAGE.replace("[serviceName]", data.planName);
@@ -357,7 +359,14 @@ export class NotificationsService {
     const { isActive } = await this.userSettingsService.getUserNotificationSettingWithType(NotifType.BLOCK_SERVICE, recipientId);
     if (isActive) {
       await this.smsService.sendBlockServiceSms(data.userPhone, data.invoiceId, data.planName);
-      //send email too
+      if (data.userEmail)
+        await this.emailService.sendAnnouncementEmail({
+          userEmail: data.userEmail,
+          userPhone: data.userPhone,
+          title: NotificationMessage.BLOCK_SERVICE,
+          description: message,
+          date: new Date(),
+        });
     }
     return this.createNotification(
       { title: NotificationMessage.BLOCK_SERVICE, type: NotifType.BLOCK_SERVICE, message, recipientId },
@@ -365,29 +374,56 @@ export class NotificationsService {
     );
   }
 
-  // async createServiceNotification(recipientId: string, sendNotifData: ISendNotificationData) {
-  //   const message = NotificationMessage.CREATE_SERVICE_MESSAGE.replace("[serviceName]", sendNotifData.serviceName);
-  //   //sent notification based on the userSettings
-  //   const { isActive } = await this.userSettingsService.getUserNotificationSettingWithType(NotifType.CREATE_SERVICE, recipientId);
-  //   if (isActive) {
-  //     await this.smsService.sendCreateServiceSms(sendNotifData.userPhone, sendNotifData.serviceName);
-  //     //send email too
-  //   }
-  //   return this.createNotification({ title: NotificationMessage.CREATE_SERVICE, message, recipientId });
-  // }
-
   // //************************ */
 
-  // async createUnblockServiceNotification(recipientId: string, sendNotifData: ISendNotificationData) {
-  //   const message = NotificationMessage.UNBLOCK_SERVICE_MESSAGE.replace("[serviceName]", sendNotifData.serviceName);
-  //   //sent notification based on the userSettings
-  //   const { isActive } = await this.userSettingsService.getUserNotificationSettingWithType(NotifType.UNBLOCK_SERVICE, recipientId);
-  //   if (isActive) {
-  //     await this.smsService.sendUnblockServiceSms(sendNotifData.userPhone, sendNotifData.serviceName);
-  //     //send email too
-  //   }
-  //   return this.createNotification({ title: NotificationMessage.UNBLOCK_SERVICE, message, recipientId });
-  // }
+  async createPaymentReminderNotification(recipientId: string, data: IPaymentNotificationData, queryRunner: QueryRunner) {
+    const message = NotificationMessage.PAYMENT_REMINDER_MESSAGE.replace("[amount]", numberFormat(data.amount));
 
-  // //************************ */
+    const { isActive } = await this.userSettingsService.getUserNotificationSettingWithType(
+      NotifType.PAYMENT_REMINDER,
+      recipientId,
+      queryRunner,
+    );
+
+    if (isActive) {
+      await this.smsService.sendPaymentReminderSms(data.userPhone, numberFormat(data.amount));
+      if (data.userEmail) await this.emailService.sendPaymentReminderEmail(data);
+    }
+
+    return this.createNotification(
+      {
+        title: NotificationMessage.PAYMENT_REMINDER,
+        type: NotifType.PAYMENT_REMINDER,
+        message,
+        recipientId,
+      },
+      queryRunner,
+    );
+  }
+  // //************************ */
+
+  async createPaymentCancellationNotification(recipientId: string, data: IPaymentNotificationData, queryRunner: QueryRunner) {
+    const message = NotificationMessage.PAYMENT_CANCELLATION_MESSAGE.replace("[amount]", numberFormat(data.amount));
+
+    const { isActive } = await this.userSettingsService.getUserNotificationSettingWithType(
+      NotifType.PAYMENT_CANCELLATION,
+      recipientId,
+      queryRunner,
+    );
+
+    if (isActive) {
+      await this.smsService.sendPaymentCancellationSms(data.userPhone, numberFormat(data.amount));
+      if (data.userEmail) await this.emailService.sendPaymentCancellationEmail(data);
+    }
+
+    return this.createNotification(
+      {
+        title: NotificationMessage.PAYMENT_CANCELLATION,
+        type: NotifType.PAYMENT_CANCELLATION,
+        message,
+        recipientId,
+      },
+      queryRunner,
+    );
+  }
 }

src/modules/payments/constants/index.ts

@@ -1,6 +1,19 @@
 export const ZARINPAL_CONFIG = "ZARINPAL_CONFIG";
+//===============================================
 
 export const PAYMENT = Object.freeze({
-  PAYMENT_QUEUE_NAME: "payment",
-  PAYMENT_START: "payment_start",
+  QUEUE_NAME: "payment",
+  START: "payment_start",
+  FIRST_REMINDER: "payment_first_reminder",
+  SECOND_REMINDER: "payment_second_reminder",
+  CANCELLATION: "payment_cancellation",
+
+  JOB_PRIORITY: 1, // high priority
+  JOB_ATTEMPTS: 3, //  3 times
+  JOB_BACKOFF: 5 * 1000, // ms
+  JOB_TIMEOUT: 10000, // timeout after 10 seconds
+  START_DELAY: 1 * 60 * 1000, // 1 minute delay in milliseconds
+  FIRST_REMINDER_DELAY: 5 * 60 * 1000, // 5 minutes
+  SECOND_REMINDER_DELAY: 10 * 60 * 1000, // 10 minutes
+  CANCELLATION_DELAY: 15 * 60 * 1000, // 15 minutes
 });

src/modules/payments/factories/payment.factory.ts

@@ -3,26 +3,32 @@ import { BadGatewayException, Injectable } from "@nestjs/common";
 import { PaymentMessage } from "../../../common/enums/message.enum";
 import { GatewayEnum } from "../enums/gateway.enum";
 import { ZarinpalGateway } from "../gateways/zarinpal.gateway";
+import { IPaymentGateway, IPaymentGatewayFactory } from "../interfaces/IPayment";
 import { GatewayType } from "../types/gateway.type";
 
 @Injectable()
-export class PaymentGatewayFactory {
-  constructor(private readonly ZarinpalGateway: ZarinpalGateway) {}
+export class PaymentGatewayFactory implements IPaymentGatewayFactory {
+  private readonly gateways: Map<GatewayType, IPaymentGateway>;
 
-  //************************ *
-  getPaymentGateway(provider: GatewayType) {
-    switch (provider) {
-      case "zarinpal":
-        return this.ZarinpalGateway;
+  constructor(private readonly zarinpalGateway: ZarinpalGateway) {
+    this.gateways = new Map<GatewayType, IPaymentGateway>();
+    this.initializeGateways();
+  }
 
-      default:
+  private initializeGateways(): void {
+    this.gateways.set(GatewayEnum.ZARINPAL, this.zarinpalGateway);
+  }
+
+  getPaymentGateway(provider: GatewayType): IPaymentGateway {
+    const gateway = this.gateways.get(provider);
+    if (!gateway) {
       throw new BadGatewayException(PaymentMessage.PAYMENT_GATEWAY_NOT_FOUND);
     }
+    return gateway;
   }
 
-  //************************ */
   getAvailablePaymentGateways() {
-    const gateways = [{ name: GatewayEnum.ZARINPAL }];
+    const gateways = Array.from(this.gateways.keys()).map((name) => ({ name: name as GatewayEnum }));
     return { gateways };
   }
 }

src/modules/payments/interfaces/IPayment.ts

@@ -2,6 +2,11 @@
 
 import Decimal from "decimal.js";
 
+import { Payment } from "../entities/payment.entity";
+import { GatewayEnum } from "../enums/gateway.enum";
+import { PaymentStatus } from "../enums/payment-status.enum";
+import { GatewayType } from "../types/gateway.type";
+
 export interface IProcessPaymentParams {
   amount: number;
   description: string;
@@ -18,9 +23,9 @@ export interface IProcessPaymentData {
 
 //------------------ Verify payment -------------------------
 
-//TODO: Define the IPaymentVerifyData interface
-export interface IPaymentVerifyData {
-  [x: string]: unknown;
+export interface IVerifyPayment {
+  code: number;
+  ref_id: number;
 }
 
 export interface IPaymentVerifyParams {
@@ -73,15 +78,27 @@ export interface ZarinPalPGVerifyData {
   error: string[];
 }
 
+export interface PaymentVerificationResult {
+  status: PaymentStatus;
+  payment: Payment;
+  redirectUrl?: URL;
+  additionalParams?: Record<string, string>;
+}
+
 //********************************************** */
 //------------------abstract class----------------
 
 export interface IPaymentGateway {
   processPayment(processPaymentParam: IProcessPaymentParams): Promise<IProcessPaymentData>;
-  verifyPayment(verifyPaymentParam: IPaymentVerifyParams): Promise<IPaymentVerifyData>;
+  verifyPayment(verifyPaymentParam: IPaymentVerifyParams): Promise<IVerifyPayment>;
 }
 
 // export abstract class PaymentGateway {
 //   abstract processPayment(processPaymentParam: IProcessPaymentParams): Promise<IProcessPaymentData>;
 //   abstract verifyPayment(verifyPaymentParam: IPaymentVerifyParams): Promise<IPaymentVerifyData>;
 // }
+
+export interface IPaymentGatewayFactory {
+  getPaymentGateway(provider: GatewayType): IPaymentGateway;
+  getAvailablePaymentGateways(): { gateways: Array<{ name: GatewayEnum }> };
+}

src/modules/payments/payments.module.ts

@@ -24,7 +24,7 @@ import { ReferralsModule } from "../referrals/referrals.module";
 @Module({
   imports: [
     TypeOrmModule.forFeature([Payment, PaymentGateway, BankAccount, DepositRequest]),
-    BullModule.registerQueue({ name: PAYMENT.PAYMENT_QUEUE_NAME }),
+    BullModule.registerQueue({ name: PAYMENT.QUEUE_NAME }),
     WalletsModule,
     NotificationModule,
     ReferralsModule,

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

@@ -1,10 +1,10 @@
 import { InjectQueue } from "@nestjs/bullmq";
-import { BadRequestException, HttpException, HttpStatus, Injectable, InternalServerErrorException } from "@nestjs/common";
+import { BadRequestException, HttpException, HttpStatus, Injectable, InternalServerErrorException, Logger } from "@nestjs/common";
 import { ConfigService } from "@nestjs/config";
 import { Queue } from "bullmq";
 import dayjs from "dayjs";
 import Decimal from "decimal.js";
-import { FastifyReply } from "fastify";
+import { FastifyReply as FRply } from "fastify";
 import { DataSource, Not, QueryRunner } from "typeorm";
 
 import { PaginationDto } from "../../../common/DTO/pagination.dto";
@@ -30,17 +30,19 @@ import { PaymentGateway } from "../entities/payment-gateway.entity";
 import { Payment } from "../entities/payment.entity";
 import { DepositRequestStatus } from "../enums/deposit-request-status.enum";
 import { PaymentStatus } from "../enums/payment-status.enum";
+import { TransferType } from "../enums/payment-type.enum";
 import { PaymentGatewayFactory } from "../factories/payment.factory";
+import { IVerifyPayment } from "../interfaces/IPayment";
 import { BankAccountsRepository } from "../repositories/bank-accounts.repository";
 import { DepositRequestsRepository } from "../repositories/deposit-requests.repository";
 import { PaymentGatewaysRepository } from "../repositories/payment-gateway.repository";
 import { PaymentsRepository } from "../repositories/payments.repository";
 import { GatewayType } from "../types/gateway.type";
-
 @Injectable()
 export class PaymentsService {
+  private readonly logger = new Logger(PaymentsService.name);
   constructor(
-    @InjectQueue(PAYMENT.PAYMENT_QUEUE_NAME) private readonly paymentQueue: Queue,
+    @InjectQueue(PAYMENT.QUEUE_NAME) private readonly paymentQueue: Queue,
     private readonly notificationsService: NotificationsService,
     private readonly configService: ConfigService,
     private readonly gatewayFactory: PaymentGatewayFactory,
@@ -53,19 +55,17 @@ export class PaymentsService {
     private dataSource: DataSource,
   ) {}
 
-  //*********************************** */
+  //===============================================
   async chargeWalletWithGateway(chargeDto: GatewayDepositDto, userId: string) {
     const queryRunner = this.dataSource.createQueryRunner();
     await queryRunner.connect();
     await queryRunner.startTransaction();
+
     try {
       const { amount, gatewayId } = chargeDto;
 
-      const user = await queryRunner.manager.findOneBy(User, { id: userId });
-      if (!user) throw new BadRequestException(UserMessage.USER_NOT_FOUND);
-
-      const paymentGateway = await queryRunner.manager.findOneBy(PaymentGateway, { id: gatewayId });
-      if (!paymentGateway) throw new BadRequestException(PaymentMessage.PAYMENT_GATEWAY_NOT_FOUND);
+      const user = await this.getUserById(userId, queryRunner);
+      const paymentGateway = await this.getPaymentGatewayById(gatewayId, queryRunner);
 
       const gatewayData = await this.processPayment(paymentGateway.name, amount, WalletMessage.DEPOSIT_WALLET_IPG, user.email, user.phone);
 
@@ -84,32 +84,20 @@ export class PaymentsService {
       await queryRunner.release();
     }
   }
+  //===============================================
 
-  //*********************************** */
   async chargeWalletWithTransfer(depositDto: TransferDepositDto, userId: string) {
     const queryRunner = this.dataSource.createQueryRunner();
     await queryRunner.connect();
     await queryRunner.startTransaction();
-    const { amount, bankAccountId, method, transferReceiptUrl } = depositDto;
+
     try {
-      const bankAccount = await queryRunner.manager.findOneBy(BankAccount, { id: bankAccountId });
-      if (!bankAccount) throw new BadRequestException(PaymentMessage.BANK_ACCOUNT_NOT_FOUND);
+      const { amount, bankAccountId, method, transferReceiptUrl } = depositDto;
 
-      const user = await queryRunner.manager.findOneBy(User, { id: userId });
-      if (!user) throw new BadRequestException(UserMessage.USER_NOT_FOUND);
+      const { bankAccount } = await this.getBankAccountById(bankAccountId);
+      const user = await this.getUserById(userId, queryRunner);
 
-      // if (method === TransferType.GATEWAY) throw new BadRequestException(PaymentMessage.TRANSFER_METHOD_NOT_ALLOWED);
-
-      //
-      const depositRequest = queryRunner.manager.create(DepositRequest, {
-        bankAccount,
-        user,
-        receiptUrl: transferReceiptUrl,
-        amount,
-        type: method,
-      });
-
-      await queryRunner.manager.save(DepositRequest, depositRequest);
+      const depositRequest = this.createDepositRequest(bankAccount, user, transferReceiptUrl, amount, method, queryRunner);
 
       await queryRunner.commitTransaction();
       return {
@@ -118,72 +106,84 @@ export class PaymentsService {
       };
     } catch (error) {
       await queryRunner.rollbackTransaction();
-
       throw error;
     } finally {
       await queryRunner.release();
     }
   }
-  //*********************************** */
-  //*********************************** */
+  //===============================================
+
   async processPayment(provider: GatewayType, amount: number, description: string, email?: string, mobile?: string) {
     const paymentGateway = this.gatewayFactory.getPaymentGateway(provider);
     return paymentGateway.processPayment({ amount, description, email, mobile });
   }
+  //===============================================
 
-  //*********************************** */
-  //*********************************** */
-  async verifyPayment(gateway: GatewayType, queryDto: VerifyQueryDto, rep: FastifyReply) {
-    const frontUrl = new URL(this.configService.getOrThrow<string>("SITE_URL"));
-    frontUrl.pathname = "/payment";
-
+  async verifyPayment(gateway: GatewayType, queryDto: VerifyQueryDto, rep: FRply) {
+    const frontUrl = this.buildFrontendRedirectUrl();
     const queryRunner = this.dataSource.createQueryRunner();
+
+    try {
       await queryRunner.connect();
       await queryRunner.startTransaction();
 
-    try {
       const paymentGateway = this.gatewayFactory.getPaymentGateway(gateway);
-      // const payment = await queryRunner.manager.findOne(Payment, {
-      //   where: { reference: queryDto.Authority },
-      //   relations: ["user"],
-      // });
+      const payment = await this.getPaymentByReference(queryDto.Authority, queryRunner);
 
-      const payment = await queryRunner.manager
-        .createQueryBuilder(Payment, "payment")
-        .innerJoinAndSelect("payment.user", "user")
-        .where("payment.reference = :reference", { reference: queryDto.Authority })
-        .setLock("pessimistic_write")
-        .getOne();
-
-      if (!payment) throw new BadRequestException(PaymentMessage.PAYMENT_NOT_FOUND_WITH_REF);
       if (payment.status === PaymentStatus.COMPLETED) throw new BadRequestException(PaymentMessage.VALIDATED_BEFORE);
 
-      if (queryDto.Status !== "OK") {
-        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());
+      if (queryDto.Status !== "OK") await this.handleFailedPaymentRedirect(payment, queryRunner, rep, frontUrl);
 
-        return rep.status(HttpStatus.FOUND).redirect(frontUrl.toString());
+      const verifyData = await paymentGateway.verifyPayment({
+        reference: queryDto.Authority,
+        amount: payment.amount,
+      });
+
+      return await this.handlePaymentVerificationWithResponse(verifyData, payment, rep, frontUrl, queryRunner);
+    } catch (error) {
+      await queryRunner.rollbackTransaction();
+      throw error;
+    } finally {
+      await queryRunner.release();
+    }
+  }
+  //===============================================
+
+  async handlePaymentVerificationWithResponse(verifyData: IVerifyPayment, payment: Payment, rp: FRply, frontUrl: URL, qryRnr: QueryRunner) {
+    const result = await this.processVerificationResult(verifyData, payment, qryRnr);
+
+    this.addPaymentParamsToUrl(frontUrl, result.payment, result.status);
+
+    if ("additionalParams" in result) {
+      Object.entries(result.additionalParams).forEach(([key, value]) => {
+        frontUrl.searchParams.append(key, String(value));
+      });
     }
 
-      const verifyData = await paymentGateway.verifyPayment({ reference: queryDto.Authority, amount: payment.amount });
+    await qryRnr.commitTransaction();
 
+    return rp.status(HttpStatus.FOUND).redirect(frontUrl.toString());
+  }
+  //===============================================
+
+  async processVerificationResult(verifyData: IVerifyPayment, payment: Payment, qryRnr: QueryRunner) {
     if (verifyData.code === 100) {
-        const { wallet } = await this.handleSuccessfulPayment(
-          payment,
-          payment.user.id,
-          payment.amount,
-          `${verifyData.ref_id}`,
-          queryRunner,
-        );
-        await queryRunner.commitTransaction();
-        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());
+      return this.processSuccessfulVerification(payment, verifyData.ref_id, qryRnr);
+    } else if (verifyData.code === 101) {
+      return { status: PaymentStatus.PENDING, payment };
+    } else {
+      await this.handleFailedPayment(payment.id, qryRnr);
+      return { status: PaymentStatus.FAILED, payment };
+    }
+  }
+  //===============================================
+  private async processSuccessfulVerification(payment: Payment, refId: number, queryRunner: QueryRunner) {
+    // Regular wallet charge
+    const { wallet } = await this.handleSuccessfulPayment(payment, payment.user.id, payment.amount, refId, queryRunner);
+
+    //for future use
+    const additionalParams: Record<string, string> = {};
+
     //
     await this.notificationsService.createWalletChargeNotification(
       payment.user.id,
@@ -197,22 +197,176 @@ export class PaymentsService {
       },
       queryRunner,
     );
-      } else if (verifyData.code === 101) {
-        await queryRunner.commitTransaction();
-        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 {
+      status: PaymentStatus.COMPLETED,
+      payment,
+      additionalParams,
+    };
+  }
+  //===============================================
+
+  async createGatewayPaymentForUser(usr: User, amt: number, ref_Id: string, gatewayId: string, qryRnr: QueryRunner) {
+    const payment = qryRnr.manager.create(Payment, {
+      amount: amt,
+      reference: ref_Id,
+      user: usr,
+      paymentGateway: { id: gatewayId },
+    });
+
+    await qryRnr.manager.save(Payment, payment);
+    this.logger.log(`Created payment ${payment.id} with reference ${ref_Id}`);
+
+    await this.addPaymentReminderToQueue(payment);
+    return payment;
+  }
+  //===============================================
+  async getAvailableGateways() {
+    const paymentGateways = await this.paymentGatewaysRepository.find({ where: { isActive: true } });
+    return { paymentGateways };
   }
 
-      return rep.status(HttpStatus.FOUND).redirect(frontUrl.toString());
+  //===============================================
+
+  async getPaymentWithReference(reference: string) {
+    const payment = await this.paymentsRepository.findOneWithReference(reference);
+    if (!payment) throw new BadRequestException(PaymentMessage.PAYMENT_NOT_FOUND_WITH_REF);
+
+    return { payment };
+  }
+
+  //===============================================
+  async handleFailedPayment(paymentId: string, queryRunner: QueryRunner) {
+    await queryRunner.manager.update(Payment, { id: paymentId }, { status: PaymentStatus.CANCELLED });
+  }
+
+  //===============================================
+  async handleSuccessfulPayment(payment: Payment, userId: string, amount: Decimal, transactionId: number, queryRunner: QueryRunner) {
+    await queryRunner.manager.update(
+      Payment,
+      { id: payment.id },
+      { status: PaymentStatus.COMPLETED, transactionId: transactionId.toString() },
+    );
+
+    await this.handleReferralReward(payment, queryRunner);
+    return this.walletsService.createPaymentTransaction(userId, amount, payment, queryRunner);
+  }
+
+  //===============================================
+
+  async addBankAccount(createDto: CreateBankAccountDto) {
+    await this.validateBankAccountDetails(createDto);
+
+    const bankAccount = this.bankAccountsRepository.create({ ...createDto });
+    await this.bankAccountsRepository.save(bankAccount);
+
+    return {
+      message: CommonMessage.CREATED,
+      bankAccount,
+    };
+  }
+  //===============================================
+
+  async updateBankAccount(updateDto: UpdateBankAccountDto, bankAccountId: string) {
+    const bankAccount = await this.bankAccountsRepository.findOneBy({ id: bankAccountId });
+    if (!bankAccount) throw new BadRequestException(PaymentMessage.BANK_ACCOUNT_NOT_FOUND);
+
+    await this.validateBankAccountUpdate(updateDto, bankAccountId);
+    await this.bankAccountsRepository.save({ ...bankAccount, ...updateDto });
+
+    return {
+      message: CommonMessage.UPDATED,
+    };
+  }
+  //===============================================
+
+  async getBankAccounts(isAdmin: boolean) {
+    const bankAccounts = isAdmin
+      ? await this.bankAccountsRepository.find({ where: { isActive: true } })
+      : await this.bankAccountsRepository.find();
+
+    return { bankAccounts };
+  }
+
+  //===============================================
+
+  async getBankAccountById(bankAccountId: string) {
+    const bankAccount = await this.bankAccountsRepository.findOneBy({ id: bankAccountId });
+    if (!bankAccount) throw new BadRequestException(PaymentMessage.BANK_ACCOUNT_NOT_FOUND);
+
+    return {
+      bankAccount,
+    };
+  }
+
+  //===============================================
+
+  async getTransactions(queryDto: SearchTransactionQueryDto) {
+    return this.walletsService.getTransactionsForAdmin(queryDto);
+  }
+  //===============================================
+
+  async getDepositRequests(queryDto: PaymentTransactionQueryDto) {
+    const { limit, skip } = PaginationUtils(queryDto);
+    const { type } = queryDto;
+
+    const queryBuilder = this.buildDepositRequestsQuery(skip, limit, type);
+    const [depositRequests, count] = await queryBuilder.getManyAndCount();
+
+    return {
+      depositRequests,
+      count,
+      paginate: true,
+    };
+  }
+  //===============================================
+
+  async getDepositGatewayPayment(queryDto: PaginationDto) {
+    const { limit, skip } = PaginationUtils(queryDto);
+
+    const queryBuilder = this.buildDepositGatewayPaymentsQuery(skip, limit);
+    const [payments, count] = await queryBuilder.getManyAndCount();
+
+    return {
+      payments,
+      count,
+      paginate: true,
+    };
+  }
+
+  //===============================================
+
+  async getDepositRequestById(depositId: string) {
+    const depositRequest = await this.depositRequestsRepository.findOneBy({ id: depositId });
+    if (!depositRequest) throw new BadRequestException(PaymentMessage.DEPOSIT_NOT_FOUND);
+
+    return {
+      depositRequest,
+    };
+  }
+
+  //===============================================
+  async approverDepositRequest(depositId: string) {
+    const queryRunner = this.dataSource.createQueryRunner();
+    await queryRunner.connect();
+    await queryRunner.startTransaction();
+
+    try {
+      const depositRequest = await this.getDepositRequestWithLock(depositId, queryRunner);
+
+      if (depositRequest.status === DepositRequestStatus.APPROVED) {
+        throw new BadRequestException(PaymentMessage.DEPOSIT_ALREADY_APPROVED);
+      }
+
+      await this.updateDepositRequestStatus(depositRequest.id, DepositRequestStatus.APPROVED, null, queryRunner);
+
+      await this.walletsService.createDepositTransaction(depositRequest.user.id, depositRequest.amount, depositRequest, queryRunner);
+
+      await queryRunner.commitTransaction();
+      return {
+        message: PaymentMessage.DEPOSIT_APPROVED,
+        depositRequest: depositRequest.id,
+      };
     } catch (error) {
       await queryRunner.rollbackTransaction();
       throw error;
@@ -221,43 +375,49 @@ export class PaymentsService {
     }
   }
 
-  //*********************************** */
-  //*********************************** */
-  async createGatewayPaymentForUser(user: User, amount: number, reference: string, gatewayId: string, queryRunner: QueryRunner) {
-    //
-    const payment = queryRunner.manager.create(Payment, {
-      amount,
-      reference,
-      user,
-      paymentGateway: { id: gatewayId },
+  //===============================================
+  async rejectDepositRequest(depositId: string, rejectDto: RejectDepositRequestDto) {
+    const queryRunner = this.dataSource.createQueryRunner();
+    await queryRunner.connect();
+    await queryRunner.startTransaction();
+
+    try {
+      const depositRequest = await queryRunner.manager.findOne(DepositRequest, {
+        where: { id: depositId },
+        lock: { mode: "pessimistic_write" },
       });
-    //
-    await queryRunner.manager.save(Payment, payment);
-    this.paymentQueue.add(PAYMENT.PAYMENT_START, { payment }, { delay: 1000 });
 
-    return payment;
-  }
-  //*********************************** */
-  //*********************************** */
-  async getAvailableGateways() {
-    const paymentGateways = await this.paymentGatewaysRepository.find({ where: { isActive: true } });
-    return { paymentGateways };
-  }
-  //*********************************** */
-  //*********************************** */
-  async getPaymentWithReference(reference: string) {
-    const payment = await this.paymentsRepository.findOneWithReference(reference);
-    if (!payment) throw new BadRequestException(PaymentMessage.PAYMENT_NOT_FOUND_WITH_REF);
-
-    return { payment };
+      if (!depositRequest) {
+        throw new BadRequestException(PaymentMessage.DEPOSIT_NOT_FOUND);
       }
 
-  //*********************************** */
-  //*********************************** */
-  async handleFailedPayment(paymentId: string, queryRunner: QueryRunner) {
-    await queryRunner.manager.update(Payment, { id: paymentId }, { status: PaymentStatus.CANCELLED });
+      if (depositRequest.status === DepositRequestStatus.REJECTED) {
+        throw new BadRequestException(PaymentMessage.DEPOSIT_ALREADY_REJECTED);
+      }
+
+      await this.updateDepositRequestStatus(depositRequest.id, DepositRequestStatus.REJECTED, rejectDto.comment, queryRunner);
+
+      await queryRunner.commitTransaction();
+      return {
+        message: PaymentMessage.DEPOSIT_REJECTED,
+        depositRequest,
+      };
+    } catch (error) {
+      await queryRunner.rollbackTransaction();
+      throw error;
+    } finally {
+      await queryRunner.release();
+    }
+  }
+  //----------------------------------------
+  //-private methods
+  //----------------------------------------
+
+  private buildFrontendRedirectUrl(): URL {
+    const frontUrl = new URL(this.configService.getOrThrow<string>("SITE_URL"));
+    frontUrl.pathname = "/payment";
+    return frontUrl;
   }
-  //*********************************** */
 
   private async isFirstPurchase(userId: string, queryRunner: QueryRunner) {
     const paymentCount = await queryRunner.manager.count(Payment, {
@@ -266,7 +426,7 @@ export class PaymentsService {
     return paymentCount === 0;
   }
 
-  //*********************************** */
+  //===============================================
 
   private async handleReferralReward(payment: Payment, queryRunner: QueryRunner) {
     const isFirstPurchase = await this.isFirstPurchase(payment.user.id, queryRunner);
@@ -293,87 +453,100 @@ export class PaymentsService {
     referral.completedAt = dayjs().toDate();
     await queryRunner.manager.save(referral);
   }
-  //*********************************** */
+  //===============================================
 
-  async handleSuccessfulPayment(payment: Payment, userId: string, amount: Decimal, transactionId: string, queryRunner: QueryRunner) {
-    await queryRunner.manager.update(Payment, { id: payment.id }, { status: PaymentStatus.COMPLETED, transactionId });
-    const result = await this.walletsService.createPaymentTransaction(userId, amount, payment, queryRunner);
+  private async handleFailedPaymentRedirect(payment: Payment, queryRunner: QueryRunner, rep: FRply, frontUrl: URL) {
+    await this.handleFailedPayment(payment.id, queryRunner);
+    await queryRunner.commitTransaction();
 
-    // Handle referral reward if applicable
-    await this.handleReferralReward(payment, queryRunner);
+    this.addPaymentParamsToUrl(frontUrl, payment, PaymentStatus.FAILED);
 
-    return result;
+    return rep.status(HttpStatus.FOUND).redirect(frontUrl.toString());
   }
 
-  //*********************************** */
-  async addBankAccount(createDto: CreateBankAccountDto) {
-    const existCardNumber = await this.bankAccountsRepository.findOneBy({ cardNumber: createDto.cardNumber });
+  //===============================================
+  private addPaymentParamsToUrl(url: URL, payment: Payment, status: PaymentStatus) {
+    url.searchParams.append("status", status);
+    url.searchParams.append("id", payment.id);
+    url.searchParams.append("date", payment.createdAt.toISOString());
+    url.searchParams.append("amount", payment.amount.toString());
+  }
+  //===============================================
+
+  private async getUserById(userId: string, queryRunner: QueryRunner): Promise<User> {
+    const user = await queryRunner.manager.findOneBy(User, { id: userId });
+    if (!user) throw new BadRequestException(UserMessage.USER_NOT_FOUND);
+    return user;
+  }
+  //===============================================
+
+  private async getPaymentGatewayById(gatewayId: string, queryRunner: QueryRunner): Promise<PaymentGateway> {
+    const paymentGateway = await queryRunner.manager.findOneBy(PaymentGateway, { id: gatewayId });
+    if (!paymentGateway) throw new BadRequestException(PaymentMessage.PAYMENT_GATEWAY_NOT_FOUND);
+    return paymentGateway;
+  }
+
+  //===============================================
+  private createDepositRequest(bnkAcc: BankAccount, usr: User, recUrl: string, amt: number, typ: TransferType, qryRnr: QueryRunner) {
+    const depositRequest = qryRnr.manager.create(DepositRequest, {
+      bankAccount: bnkAcc,
+      user: usr,
+      receiptUrl: recUrl,
+      amount: amt,
+      type: typ,
+    });
+
+    qryRnr.manager.save(DepositRequest, depositRequest);
+    return depositRequest;
+  }
+  //===============================================
+
+  private async getPaymentByReference(reference: string, queryRunner: QueryRunner): Promise<Payment> {
+    const payment = await queryRunner.manager
+      .createQueryBuilder(Payment, "payment")
+      .innerJoinAndSelect("payment.user", "user")
+      .where("payment.reference = :reference", { reference })
+      .setLock("pessimistic_write")
+      .getOne();
+
+    if (!payment) throw new BadRequestException(PaymentMessage.PAYMENT_NOT_FOUND_WITH_REF);
+    return payment;
+  }
+
+  //===============================================
+  private async validateBankAccountDetails(accountDetails: { cardNumber?: string; IBan?: string }) {
+    if (accountDetails.cardNumber) {
+      const existCardNumber = await this.bankAccountsRepository.findOneBy({ cardNumber: accountDetails.cardNumber });
       if (existCardNumber) throw new BadRequestException(PaymentMessage.CARD_NUMBER_EXIST);
-    //
-    const existIBan = await this.bankAccountsRepository.findOneBy({ IBan: createDto.IBan });
-    if (existIBan) throw new BadRequestException(PaymentMessage.IBAN_EXIST);
-    //
-    const bankAccount = this.bankAccountsRepository.create({ ...createDto });
-    await this.bankAccountsRepository.save(bankAccount);
-
-    return {
-      message: CommonMessage.CREATED,
-      bankAccount,
-    };
     }
-  //*********************************** */
-  async updateBankAccount(updateDto: UpdateBankAccountDto, bankAccountId: string) {
-    const bankAccount = await this.bankAccountsRepository.findOneBy({ id: bankAccountId });
-    if (!bankAccount) throw new BadRequestException(PaymentMessage.BANK_ACCOUNT_NOT_FOUND);
 
+    if (accountDetails.IBan) {
+      const existIBan = await this.bankAccountsRepository.findOneBy({ IBan: accountDetails.IBan });
+      if (existIBan) throw new BadRequestException(PaymentMessage.IBAN_EXIST);
+    }
+  }
+
+  //===============================================
+  private async validateBankAccountUpdate(updateDto: UpdateBankAccountDto, bankAccountId: string) {
     if (updateDto.cardNumber) {
-      const existCardNumber = await this.bankAccountsRepository.findOneBy({ cardNumber: updateDto.cardNumber, id: Not(bankAccountId) });
+      const existCardNumber = await this.bankAccountsRepository.findOneBy({
+        cardNumber: updateDto.cardNumber,
+        id: Not(bankAccountId),
+      });
       if (existCardNumber) throw new BadRequestException(PaymentMessage.CARD_NUMBER_EXIST);
     }
-    //
+
     if (updateDto.IBan) {
-      const existIBan = await this.bankAccountsRepository.findOneBy({ IBan: updateDto.IBan, id: Not(bankAccountId) });
+      const existIBan = await this.bankAccountsRepository.findOneBy({
+        IBan: updateDto.IBan,
+        id: Not(bankAccountId),
+      });
       if (existIBan) throw new BadRequestException(PaymentMessage.IBAN_EXIST);
     }
-
-    await this.bankAccountsRepository.save({ ...bankAccount, ...updateDto });
-  }
-  //*********************************** */
-  async getBankAccounts(isAdmin: boolean) {
-    let bankAccounts: BankAccount[];
-
-    if (isAdmin) {
-      bankAccounts = await this.bankAccountsRepository.find({ where: { isActive: true } });
-    } else {
-      bankAccounts = await this.bankAccountsRepository.find();
   }
 
-    return {
-      bankAccounts,
-    };
-  }
-
-  //*********************************** */
-  async getBankAccountById(bankAccountId: string) {
-    const bankAccount = await this.bankAccountsRepository.findOneBy({ id: bankAccountId });
-    if (!bankAccount) throw new BadRequestException(PaymentMessage.BANK_ACCOUNT_NOT_FOUND);
-
-    return {
-      bankAccount,
-    };
-  }
-
-  // async deleteBankAccount()
-  //*********************************** */
-  async getTransactions(queryDto: SearchTransactionQueryDto) {
-    return this.walletsService.getTransactionsForAdmin(queryDto);
-  }
-
-  //*********************************** */
-  async getDepositRequests(queryDto: PaymentTransactionQueryDto) {
-    const { limit, skip } = PaginationUtils(queryDto);
-    const { type } = queryDto;
-
+  //===============================================
+  private buildDepositRequestsQuery(skip: number, limit: number, type?: TransferType) {
     const queryBuilder = this.depositRequestsRepository
       .createQueryBuilder("depositRequest")
       .leftJoinAndSelect("depositRequest.user", "user")
@@ -386,58 +559,22 @@ export class PaymentsService {
       queryBuilder.andWhere("depositRequest.type = :type", { type });
     }
 
-    const [depositRequests, count] = await queryBuilder.getManyAndCount();
-
-    return {
-      depositRequests,
-      count,
-      paginate: true,
-    };
+    return queryBuilder;
   }
-  //*********************************** */
 
-  async getDepositGatewayPayment(queryDto: PaginationDto) {
-    const { limit, skip } = PaginationUtils(queryDto);
-
-    const queryBuilder = this.paymentsRepository
+  //===============================================
+  private buildDepositGatewayPaymentsQuery(skip: number, limit: number) {
+    return this.paymentsRepository
       .createQueryBuilder("payment")
       .leftJoinAndSelect("payment.user", "user")
       .leftJoinAndSelect("payment.paymentGateway", "paymentGateway")
       .orderBy("payment.createdAt", "DESC")
       .skip(skip)
       .take(limit);
-
-    const [payments, count] = await queryBuilder.getManyAndCount();
-
-    return {
-      payments,
-      count,
-      paginate: true,
-    };
   }
 
-  //*********************************** */
-
-  async getDepositRequestById(depositId: string) {
-    const depositRequest = await this.depositRequestsRepository.findOneBy({ id: depositId });
-    if (!depositRequest) throw new BadRequestException(PaymentMessage.DEPOSIT_NOT_FOUND);
-
-    return {
-      depositRequest,
-    };
-  }
-
-  //*********************************** */
-  async approverDepositRequest(depositId: string) {
-    const queryRunner = this.dataSource.createQueryRunner();
-    await queryRunner.connect();
-    await queryRunner.startTransaction();
-    try {
-      //   const depositRequest = await queryRunner.manager.findOne(DepositRequest, {
-      //     where: { id: depositId },
-      //     lock: { mode: "pessimistic_write" },
-      //   });
-
+  //===============================================
+  private async getDepositRequestWithLock(depositId: string, queryRunner: QueryRunner) {
     const depositRequest = await queryRunner.manager
       .createQueryBuilder(DepositRequest, "deposit")
       .innerJoinAndSelect("deposit.user", "user")
@@ -446,57 +583,29 @@ export class PaymentsService {
       .getOne();
 
     if (!depositRequest) throw new BadRequestException(PaymentMessage.DEPOSIT_NOT_FOUND);
-
-      if (depositRequest.status === DepositRequestStatus.APPROVED) throw new BadRequestException(PaymentMessage.DEPOSIT_ALREADY_APPROVED);
-
-      await queryRunner.manager.update(DepositRequest, { id: depositRequest.id }, { status: DepositRequestStatus.APPROVED });
-
-      await this.walletsService.createDepositTransaction(depositRequest.user.id, depositRequest.amount, depositRequest, queryRunner);
-
-      await queryRunner.commitTransaction();
-      return {
-        message: PaymentMessage.DEPOSIT_APPROVED,
-        depositRequest: depositRequest.id,
-      };
-    } catch (error) {
-      await queryRunner.rollbackTransaction();
-      throw error;
-    } finally {
-      await queryRunner.release();
-    }
+    return depositRequest;
   }
 
-  //*********************************** */
-  async rejectDepositRequest(depositId: string, rejectDto: RejectDepositRequestDto) {
-    const queryRunner = this.dataSource.createQueryRunner();
-    await queryRunner.connect();
-    await queryRunner.startTransaction();
-    try {
-      const depositRequest = await queryRunner.manager.findOne(DepositRequest, {
-        where: { id: depositId },
-        lock: { mode: "pessimistic_write" },
-      });
-      if (!depositRequest) throw new BadRequestException(PaymentMessage.DEPOSIT_NOT_FOUND);
+  //===============================================
+  private async updateDepositRequestStatus(depositId: string, status: DepositRequestStatus, comment: string | null, qryRnr: QueryRunner) {
+    const updateData: Partial<DepositRequest> = { status };
+    if (comment !== null) {
+      updateData.comment = comment;
+    }
 
-      if (depositRequest.status === DepositRequestStatus.REJECTED) throw new BadRequestException(PaymentMessage.DEPOSIT_ALREADY_REJECTED);
-
-      await queryRunner.manager.update(
-        DepositRequest,
-        { id: depositRequest.id },
-        { status: DepositRequestStatus.REJECTED, comment: rejectDto.comment },
+    await qryRnr.manager.update(DepositRequest, { id: depositId }, updateData);
+  }
+  //===============================================
+  private async addPaymentReminderToQueue(payment: Payment) {
+    this.paymentQueue.add(
+      PAYMENT.START,
+      { payment },
+      {
+        delay: PAYMENT.START_DELAY,
+        priority: PAYMENT.JOB_PRIORITY,
+        attempts: PAYMENT.JOB_ATTEMPTS,
+        backoff: { type: "exponential", delay: PAYMENT.JOB_BACKOFF },
+      },
     );
-
-      await queryRunner.commitTransaction();
-
-      return {
-        message: PaymentMessage.DEPOSIT_REJECTED,
-        depositRequest,
-      };
-    } catch (error) {
-      await queryRunner.rollbackTransaction();
-      throw error;
-    } finally {
-      await queryRunner.release();
-    }
   }
 }

src/modules/payments/queue/payment.processor.ts

@@ -1,16 +1,239 @@
-import { Processor } from "@nestjs/bullmq";
+import { InjectQueue, Processor } from "@nestjs/bullmq";
 import { Logger } from "@nestjs/common";
-import { Job } from "bullmq";
+import { Job, Queue } from "bullmq";
+import Decimal from "decimal.js";
+import { DataSource, QueryRunner } from "typeorm";
 
 import { WorkerProcessor } from "../../../common/queues/worker.processor";
+import { NotificationsService } from "../../notifications/providers/notifications.service";
 import { PAYMENT } from "../constants";
+import { Payment } from "../entities/payment.entity";
+import { PaymentStatus } from "../enums/payment-status.enum";
+import { PaymentGatewayFactory } from "../factories/payment.factory";
+import { PaymentsService } from "../providers/payments.service";
+import { PaymentJobData } from "../types/payment-job.type";
 
-@Processor(PAYMENT.PAYMENT_QUEUE_NAME)
+@Processor(PAYMENT.QUEUE_NAME)
 export class PaymentProcessor extends WorkerProcessor {
   protected readonly logger = new Logger(PaymentProcessor.name);
 
-  process(job: Job, token?: string) {
-    this.logger.log(job, token);
-    return Promise.resolve("test");
+  constructor(
+    @InjectQueue(PAYMENT.QUEUE_NAME) private readonly paymentQueue: Queue,
+    private readonly gatewayFactory: PaymentGatewayFactory,
+    private readonly dataSource: DataSource,
+    private readonly notificationsService: NotificationsService,
+    private readonly paymentsService: PaymentsService,
+  ) {
+    super();
+  }
+  //===============================================
+  async process(job: Job<PaymentJobData>) {
+    this.logger.log(`Processing payment job: ${job.name}`);
+
+    const queryRunner = this.dataSource.createQueryRunner();
+
+    try {
+      await queryRunner.connect();
+      await queryRunner.startTransaction();
+
+      const result = await this.processJobWithTransaction(job, queryRunner);
+
+      await queryRunner.commitTransaction();
+      return result;
+    } catch (error) {
+      this.logger.error(`Error processing payment job: ${error}`);
+      await queryRunner.rollbackTransaction();
+      throw error;
+    } finally {
+      await queryRunner.release();
+    }
+  }
+  //===============================================
+
+  private async processJobWithTransaction(job: Job<PaymentJobData>, queryRunner: QueryRunner) {
+    switch (job.name) {
+      case PAYMENT.START:
+        return this.handlePaymentStart(job as Job<{ payment: Payment }>, queryRunner);
+      case PAYMENT.FIRST_REMINDER:
+        return this.handleFirstReminder(job as Job<{ paymentId: string }>, queryRunner);
+      case PAYMENT.SECOND_REMINDER:
+        return this.handleSecondReminder(job as Job<{ paymentId: string }>, queryRunner);
+      case PAYMENT.CANCELLATION:
+        return this.handlePaymentCancellation(job as Job<{ paymentId: string }>, queryRunner);
+      default:
+        this.logger.error(`Unknown job name: ${job.name}`);
+        return;
+    }
+  }
+  //===============================================
+
+  private async handlePaymentStart(job: Job<{ payment: Payment }>, _queryRunner: QueryRunner) {
+    const { payment } = job.data;
+
+    await this.scheduleFirstReminder(payment.id);
+    return payment;
+  }
+  //===============================================
+
+  private async handleFirstReminder(job: Job<{ paymentId: string }>, queryRunner: QueryRunner) {
+    const payment = await this.fetchPayment(job.data.paymentId, queryRunner);
+
+    if (!this.isPaymentPending(payment, queryRunner)) {
+      this.logger.log(`Payment ${payment.id} is no longer pending, skipping reminder`);
+      return payment;
+    }
+
+    await this.sendPaymentReminderNotification(payment, "first", queryRunner);
+    await this.scheduleSecondReminder(payment.id);
+
+    return payment;
+  }
+  //===============================================
+
+  private async handleSecondReminder(job: Job<{ paymentId: string }>, queryRunner: QueryRunner) {
+    const payment = await this.fetchPayment(job.data.paymentId, queryRunner);
+
+    if (!this.isPaymentPending(payment, queryRunner)) {
+      this.logger.log(`Payment ${payment.id} is no longer pending, skipping reminder`);
+      return payment;
+    }
+
+    await this.sendPaymentReminderNotification(payment, "second", queryRunner);
+    await this.schedulePaymentCancellation(payment.id);
+
+    return payment;
+  }
+  //===============================================
+
+  private async handlePaymentCancellation(job: Job<{ paymentId: string }>, queryRunner: QueryRunner) {
+    const payment = await this.fetchPayment(job.data.paymentId, queryRunner);
+
+    if (!this.isPaymentPending(payment, queryRunner)) {
+      this.logger.log(`Payment ${payment.id} is no longer pending, skipping cancellation`);
+      return payment;
+    }
+
+    await this.cancelPayment(payment, queryRunner);
+
+    return payment;
+  }
+  //===============================================
+  private async scheduleFirstReminder(paymentId: string) {
+    await this.paymentQueue.add(
+      PAYMENT.FIRST_REMINDER,
+      { paymentId },
+      {
+        delay: PAYMENT.FIRST_REMINDER_DELAY,
+        priority: PAYMENT.JOB_PRIORITY,
+        attempts: PAYMENT.JOB_ATTEMPTS,
+        backoff: { type: "exponential", delay: PAYMENT.JOB_BACKOFF },
+      },
+    );
+  }
+  //===============================================
+
+  private async scheduleSecondReminder(paymentId: string) {
+    await this.paymentQueue.add(
+      PAYMENT.SECOND_REMINDER,
+      { paymentId },
+      {
+        delay: PAYMENT.SECOND_REMINDER_DELAY,
+        priority: PAYMENT.JOB_PRIORITY,
+        attempts: PAYMENT.JOB_ATTEMPTS,
+        backoff: { type: "exponential", delay: PAYMENT.JOB_BACKOFF },
+      },
+    );
+  }
+  //===============================================
+
+  private async schedulePaymentCancellation(paymentId: string) {
+    await this.paymentQueue.add(
+      PAYMENT.CANCELLATION,
+      { paymentId },
+      {
+        delay: PAYMENT.CANCELLATION_DELAY,
+        priority: PAYMENT.JOB_PRIORITY,
+        attempts: PAYMENT.JOB_ATTEMPTS,
+        backoff: { type: "exponential", delay: PAYMENT.JOB_BACKOFF },
+      },
+    );
+  }
+  //===============================================
+
+  private async cancelPayment(payment: Payment, queryRunner: QueryRunner) {
+    await queryRunner.manager.update(Payment, { id: payment.id }, { status: PaymentStatus.CANCELLED });
+    await this.sendPaymentCancellationNotification(payment, queryRunner);
+  }
+
+  //===============================================
+
+  private async fetchPayment(paymentId: string, queryRunner: QueryRunner): Promise<Payment> {
+    const payment = await queryRunner.manager.findOne(Payment, {
+      where: { id: paymentId },
+      relations: { user: true },
+    });
+
+    if (!payment) throw new Error(`Payment not found: ${paymentId}`);
+
+    return payment;
+  }
+  //===============================================
+
+  private async isPaymentPending(payment: Payment, queryRunner: QueryRunner): Promise<boolean> {
+    if (payment.status !== PaymentStatus.PENDING) {
+      this.logger.log(`Payment ${payment.id} is not in pending status`);
+      return false;
+    }
+
+    this.logger.log(`Verifying pending status for payment ${payment.id}`);
+
+    try {
+      const gateway = this.gatewayFactory.getPaymentGateway(payment.paymentGateway.name);
+      const verifyData = await gateway.verifyPayment({ reference: payment.reference, amount: payment.amount });
+
+      const result = await this.paymentsService.processVerificationResult(verifyData, payment, queryRunner);
+      if (result.status === PaymentStatus.FAILED || result.status === PaymentStatus.PENDING) {
+        this.logger.log(`Payment ${payment.id} verification returned code ${verifyData.code} (failed or pending)`);
+        return true;
+      }
+
+      this.logger.log(`Payment ${payment.id} verification returned code ${verifyData.code} (completed)`);
+      return false;
+    } catch (error) {
+      this.logger.error(`Error verifying payment ${payment.id}: ${error instanceof Error ? error.message : "Unknown error"}`);
+      return true;
+    }
+  }
+
+  //===============================================
+  private async sendPaymentReminderNotification(payment: Payment, reminderType: "first" | "second", queryRunner: QueryRunner) {
+    this.logger.log(`Sending ${reminderType} payment reminder for payment ${payment.id}`);
+
+    await this.notificationsService.createPaymentReminderNotification(
+      payment.user.id,
+      {
+        paymentId: payment.id,
+        amount: new Decimal(payment.amount).toNumber(),
+        userPhone: payment.user.phone,
+        userEmail: payment.user.email,
+      },
+      queryRunner,
+    );
+  }
+  //===============================================
+
+  private async sendPaymentCancellationNotification(payment: Payment, queryRunner: QueryRunner) {
+    this.logger.log(`Sending payment cancellation notification for payment ${payment.id}`);
+
+    await this.notificationsService.createPaymentCancellationNotification(
+      payment.user.id,
+      {
+        paymentId: payment.id,
+        amount: new Decimal(payment.amount).toNumber(),
+        userPhone: payment.user.phone,
+        userEmail: payment.user.email,
+      },
+      queryRunner,
+    );
   }
 }

src/modules/payments/types/payment-job.type.ts

@@ -0,0 +1,3 @@
+import { Payment } from "../entities/payment.entity";
+
+export type PaymentJobData = { payment: Payment } | { paymentId: string };

src/modules/settings/enums/notif-settings.enum.ts

@@ -34,6 +34,8 @@ export enum NotifType {
   //
   ASSIGN_TICKET = "ASSIGN_TICKET",
   RECURRING_INVOICE = "RECURRING_INVOICE",
+  PAYMENT_REMINDER = "PAYMENT_REMINDER",
+  PAYMENT_CANCELLATION = "PAYMENT_CANCELLATION",
 }
 
 export const NotifDescriptions: Record<NotifType, { fa: string; category: NotifCategory }> = {
@@ -42,6 +44,8 @@ export const NotifDescriptions: Record<NotifType, { fa: string; category: NotifC
   [NotifType.ANNOUNCEMENT]: { fa: "اعلانات و اطلاعیه ها", category: NotifCategory.ACCOUNT },
 
   // Finance category
+  [NotifType.PAYMENT_REMINDER]: { fa: "یادآوری پرداخت", category: NotifCategory.FINANCE },
+  [NotifType.PAYMENT_CANCELLATION]: { fa: "لغو پرداخت", category: NotifCategory.FINANCE },
   [NotifType.WALLET_CHARGE]: { fa: "شارژ کیف پول", category: NotifCategory.FINANCE },
   [NotifType.WALLET_DEDUCTION]: { fa: "کسر از کیف پول", category: NotifCategory.FINANCE },
 

src/modules/utils/providers/email.service.ts

@@ -2,7 +2,16 @@ import { Injectable, InternalServerErrorException, Logger } from "@nestjs/common
 import { MailerService } from "@nestjs-modules/mailer";
 import { SentMessageInfo } from "nodemailer";
 
+import { dateFormat, numberFormat } from "./international.utils";
 import { EmailMessage } from "../../../common/enums/message.enum";
+import {
+  IAnnouncementNotificationData,
+  IInvoiceNotificationData,
+  IPaymentNotificationData,
+  ITicketNotificationData,
+  IWalletNotificationData,
+} from "../../notifications/interfaces/ISendNotificationData";
+import { IBaseNotificationData } from "../../notifications/interfaces/ISendNotificationData";
 
 @Injectable()
 export class EmailService {
@@ -28,4 +37,120 @@ export class EmailService {
       throw new InternalServerErrorException(EmailMessage.EMAIL_SENDING_FAILED);
     }
   }
+
+  async sendLoginEmail(data: IBaseNotificationData) {
+    try {
+      await this.mailerService.sendMail({
+        to: data.userEmail,
+        subject: EmailMessage.LOGIN,
+        template: "login",
+        context: {
+          date: dateFormat(new Date()),
+        },
+      });
+    } catch (error) {
+      this.logger.error("error in sending login email", error);
+    }
+  }
+
+  async sendInvoiceEmail(data: IInvoiceNotificationData) {
+    try {
+      await this.mailerService.sendMail({
+        to: data.userEmail,
+        subject: EmailMessage.INVOICE,
+        template: "invoice",
+        context: {
+          price: numberFormat(data.price),
+          createDate: dateFormat(data.createDate),
+          dueDate: dateFormat(data.dueDate),
+          invoiceId: data.invoiceId,
+        },
+      });
+    } catch (error) {
+      this.logger.error("error in sending invoice email", error);
+    }
+  }
+
+  async sendWalletEmail(data: IWalletNotificationData) {
+    try {
+      await this.mailerService.sendMail({
+        to: data.userEmail,
+        subject: EmailMessage.WALLET,
+        template: "wallet",
+        context: {
+          amount: numberFormat(data.amount),
+          balance: numberFormat(data.balance),
+          date: dateFormat(data.date),
+          reason: data.reason,
+        },
+      });
+    } catch (error) {
+      this.logger.error("error in sending wallet email", error);
+    }
+  }
+
+  async sendTicketEmail(data: ITicketNotificationData) {
+    try {
+      await this.mailerService.sendMail({
+        to: data.userEmail,
+        subject: EmailMessage.TICKET,
+        template: "ticket",
+        context: {
+          ticketId: data.ticketId,
+          subject: data.subject,
+          date: data.date ? dateFormat(data.date) : dateFormat(new Date()),
+          user: data.user,
+        },
+      });
+    } catch (error) {
+      this.logger.error("error in sending ticket email", error);
+    }
+  }
+
+  async sendAnnouncementEmail(data: IAnnouncementNotificationData) {
+    try {
+      await this.mailerService.sendMail({
+        to: data.userEmail,
+        subject: EmailMessage.ANNOUNCEMENT,
+        template: "announcement",
+        context: {
+          title: data.title,
+          description: data.description,
+          date: dateFormat(data.date),
+        },
+      });
+    } catch (error) {
+      this.logger.error("error in sending announcement email", error);
+    }
+  }
+
+  async sendPaymentReminderEmail(data: IPaymentNotificationData) {
+    try {
+      await this.mailerService.sendMail({
+        to: data.userEmail,
+        subject: EmailMessage.PAYMENT_REMINDER,
+        template: "payment-reminder",
+        context: {
+          amount: numberFormat(data.amount),
+        },
+      });
+    } catch (error) {
+      this.logger.error("error in sending payment reminder email", error);
+    }
+  }
+
+  async sendPaymentCancellationEmail(data: IPaymentNotificationData) {
+    try {
+      await this.mailerService.sendMail({
+        to: data.userEmail,
+        subject: EmailMessage.PAYMENT_CANCELLATION,
+        template: "payment-cancellation",
+        context: {
+          amount: numberFormat(data.amount),
+        },
+      });
+    } catch (error) {
+      this.logger.error("error in sending payment cancellation email", error);
+    }
+  }
 }

src/modules/utils/providers/sms.service.ts

@@ -527,21 +527,60 @@ export class SmsService {
   }
 
   //************************************************* */
-
-  // sendCreateServiceSms(userPhone: string, serviceName: any) {
-  //   throw new Error("Method not implemented.");
-  // }
   //************************************************* */
 
-  // sendUnblockServiceSms(userPhone: string, serviceName: any) {
-  //   throw new Error("Method not implemented.");
-  // }
+  async sendPaymentReminderSms(mobile: string, amount: string) {
+    const smsData: ISmsVerifyBody = {
+      Parameters: [{ name: "amount", value: amount }],
+      Mobile: mobile,
+      TemplateId: this.smsConfigs.SMS_PATTERN_PAYMENT_REMINDER,
+    };
+
+    try {
+      const { data } = await firstValueFrom(
+        this.httpService
+          .post<ISmsVerifyResponse>(`${this.smsConfigs.API_URL}/send/verify`, smsData, {
+            headers: { "X-API-KEY": this.smsConfigs.API_KEY },
+          })
+          .pipe(
+            catchError((err: AxiosError) => {
+              this.logger.error("error in sending payment reminder sms", err);
+              throw new InternalServerErrorException("error in sending payment reminder sms");
+            }),
+          ),
+      );
+      return data;
+    } catch (error) {
+      this.logger.error("error in sending sms", error);
+    }
+  }
   //************************************************* */
 
-  // sendBlockServiceSms(userPhone: string, serviceName: any) {
-  //   throw new Error("Method not implemented.");
-  // }
-  //************************************************* */
+  async sendPaymentCancellationSms(mobile: string, amount: string) {
+    const smsData: ISmsVerifyBody = {
+      Parameters: [{ name: "amount", value: amount }],
+      Mobile: mobile,
+      TemplateId: this.smsConfigs.SMS_PATTERN_PAYMENT_CANCELLATION,
+    };
+
+    try {
+      const { data } = await firstValueFrom(
+        this.httpService
+          .post<ISmsVerifyResponse>(`${this.smsConfigs.API_URL}/send/verify`, smsData, {
+            headers: { "X-API-KEY": this.smsConfigs.API_KEY },
+          })
+          .pipe(
+            catchError((err: AxiosError) => {
+              this.logger.error("error in sending payment cancellation sms", err);
+              throw new InternalServerErrorException("error in sending payment cancellation sms");
+            }),
+          ),
+      );
+      return data;
+    } catch (error) {
+      this.logger.error("error in sending sms", error);
+    }
+  }
 
   async getSmsLines() {
     try {

src/monitoring/monitoring.module.ts

@@ -7,7 +7,6 @@ import { PrometheusModule } from "@willsoto/nestjs-prometheus";
       defaultMetrics: {
         enabled: true,
       },
-      path: "/metrics",
       defaultLabels: {
         application: "danak_dsc_api",
       },

src/templates/email/announcement.hbs

@@ -0,0 +1,24 @@
+<html dir="rtl" lang="fa">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>اعلان</title>
+  </head>
+  <body
+    style="font-family: 'IRANSans', Arial, sans-serif; line-height: 1.6; color: #333; max-width: 600px; margin: 0 auto; padding: 20px; text-align: center;"
+  >
+    <div style="text-align: center; margin-bottom: 30px;">
+      <h1>اعلان</h1>
+    </div>
+    <div style="background-color: #f9f9f9; padding: 20px; border-radius: 5px;">
+      <p>سلام،</p>
+      <div style="font-size: 24px; color: #2c3e50; text-align: center; margin: 20px 0;">{{title}}</div>
+      <div style="margin: 20px 0; text-align: center;">{{description}}</div>
+      <div style="text-align: center; color: #666; font-size: 14px;">تاریخ: {{date}}</div>
+      <p>با تشکر</p>
+    </div>
+    <div style="text-align: center; margin-top: 30px; font-size: 12px; color: #666;">
+      <p>این ایمیل به صورت خودکار ارسال شده است. لطفاً به آن پاسخ ندهید.</p>
+    </div>
+  </body>
+</html>

src/templates/email/exam-cancellation.hbs

@@ -0,0 +1,23 @@
+<html dir="rtl" lang="fa">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>لغو آزمون</title>
+  </head>
+  <body
+    style="font-family: 'IRANSans', Arial, sans-serif; line-height: 1.6; color: #333; max-width: 600px; margin: 0 auto; padding: 20px; text-align: center;"
+  >
+    <div style="text-align: center; margin-bottom: 30px;">
+      <h1>لغو آزمون</h1>
+    </div>
+    <div style="background-color: #f9f9f9; padding: 20px; border-radius: 5px;">
+      <p>سلام،</p>
+      <p>آزمون زیر با موفقیت لغو شد:</p>
+      <div style="font-size: 20px; color: #2c3e50; text-align: center; margin: 20px 0;">{{examTitle}}</div>
+      <p>با تشکر</p>
+    </div>
+    <div style="text-align: center; margin-top: 30px; font-size: 12px; color: #666;">
+      <p>این ایمیل به صورت خودکار ارسال شده است. لطفاً به آن پاسخ ندهید.</p>
+    </div>
+  </body>
+</html> 

src/templates/email/invoice.hbs

@@ -0,0 +1,40 @@
+<html dir="rtl" lang="fa">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>فاکتور</title>
+  </head>
+  <body
+    style="font-family: 'IRANSans', Arial, sans-serif; line-height: 1.6; color: #333; max-width: 600px; margin: 0 auto; padding: 20px; text-align: center;"
+  >
+    <div style="text-align: center; margin-bottom: 30px;">
+      <h1>فاکتور</h1>
+    </div>
+    <div style="background-color: #f9f9f9; padding: 20px; border-radius: 5px;">
+      <p>سلام،</p>
+      <p>جزئیات فاکتور شما به شرح زیر است:</p>
+      <div style="margin: 20px 0;">
+        <div style="display: flex; justify-content: space-between; margin: 10px 0;">
+          <span>مبلغ:</span>
+          <span>{{price}} تومان</span>
+        </div>
+        <div style="display: flex; justify-content: space-between; margin: 10px 0;">
+          <span>تاریخ ایجاد:</span>
+          <span>{{createDate}}</span>
+        </div>
+        <div style="display: flex; justify-content: space-between; margin: 10px 0;">
+          <span>تاریخ سررسید:</span>
+          <span>{{dueDate}}</span>
+        </div>
+        <div style="display: flex; justify-content: space-between; margin: 10px 0;">
+          <span>شناسه فاکتور:</span>
+          <span>{{invoiceId}}</span>
+        </div>
+      </div>
+      <p>با تشکر</p>
+    </div>
+    <div style="text-align: center; margin-top: 30px; font-size: 12px; color: #666;">
+      <p>این ایمیل به صورت خودکار ارسال شده است. لطفاً به آن پاسخ ندهید.</p>
+    </div>
+  </body>
+</html>

src/templates/email/login.hbs

@@ -0,0 +1,23 @@
+<html dir="rtl" lang="fa">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>ورود به سیستم</title>
+  </head>
+  <body
+    style="font-family: 'IRANSans', Arial, sans-serif; line-height: 1.6; color: #333; max-width: 600px; margin: 0 auto; padding: 20px; text-align: center;"
+  >
+    <div style="text-align: center; margin-bottom: 30px;">
+      <h1>ورود به سیستم</h1>
+    </div>
+    <div style="background-color: #f9f9f9; padding: 20px; border-radius: 5px;">
+      <p>سلام،</p>
+      <p>ورود به سیستم در تاریخ و ساعت زیر انجام شد:</p>
+      <div style="font-size: 20px; color: #2c3e50; text-align: center; margin: 20px 0;">{{date}}</div>
+      <p>با تشکر</p>
+    </div>
+    <div style="text-align: center; margin-top: 30px; font-size: 12px; color: #666;">
+      <p>این ایمیل به صورت خودکار ارسال شده است. لطفاً به آن پاسخ ندهید.</p>
+    </div>
+  </body>
+</html>

src/templates/email/payment-cancellation.hbs

@@ -0,0 +1,23 @@
+<html dir="rtl" lang="fa">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>لغو پرداخت</title>
+  </head>
+  <body
+    style="font-family: 'IRANSans', Arial, sans-serif; line-height: 1.6; color: #333; max-width: 600px; margin: 0 auto; padding: 20px; text-align: center;"
+  >
+    <div style="text-align: center; margin-bottom: 30px;">
+      <h1>لغو پرداخت</h1>
+    </div>
+    <div style="background-color: #f9f9f9; padding: 20px; border-radius: 5px;">
+      <p>سلام،</p>
+      <p>پرداخت مبلغ زیر به دلیل عدم پرداخت در زمان مقرر لغو شد:</p>
+      <div style="font-size: 24px; color: #e74c3c; text-align: center; margin: 20px 0;">{{amount}} تومان</div>
+      <p>با تشکر</p>
+    </div>
+    <div style="text-align: center; margin-top: 30px; font-size: 12px; color: #666;">
+      <p>این ایمیل به صورت خودکار ارسال شده است. لطفاً به آن پاسخ ندهید.</p>
+    </div>
+  </body>
+</html>

src/templates/email/payment-reminder.hbs

@@ -0,0 +1,23 @@
+<html dir="rtl" lang="fa">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>یادآوری پرداخت</title>
+  </head>
+  <body
+    style="font-family: 'IRANSans', Arial, sans-serif; line-height: 1.6; color: #333; max-width: 600px; margin: 0 auto; padding: 20px; text-align: center;"
+  >
+    <div style="text-align: center; margin-bottom: 30px;">
+      <h1>یادآوری پرداخت</h1>
+    </div>
+    <div style="background-color: #f9f9f9; padding: 20px; border-radius: 5px;">
+      <p>سلام،</p>
+      <p>لطفاً نسبت به پرداخت مبلغ زیر اقدام فرمایید:</p>
+      <div style="font-size: 24px; color: #e74c3c; text-align: center; margin: 20px 0;">{{amount}} تومان</div>
+      <p>با تشکر</p>
+    </div>
+    <div style="text-align: center; margin-top: 30px; font-size: 12px; color: #666;">
+      <p>این ایمیل به صورت خودکار ارسال شده است. لطفاً به آن پاسخ ندهید.</p>
+    </div>
+  </body>
+</html>

src/templates/email/ticket.hbs

@@ -0,0 +1,42 @@
+<html dir="rtl" lang="fa">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>تیکت پشتیبانی</title>
+  </head>
+  <body
+    style="font-family: 'IRANSans', Arial, sans-serif; line-height: 1.6; color: #333; max-width: 600px; margin: 0 auto; padding: 20px; text-align: center;"
+  >
+    <div style="text-align: center; margin-bottom: 30px;">
+      <h1>تیکت پشتیبانی</h1>
+    </div>
+    <div style="background-color: #f9f9f9; padding: 20px; border-radius: 5px;">
+      <p>سلام،</p>
+      <p>جزئیات تیکت پشتیبانی شما به شرح زیر است:</p>
+      <div style="margin: 20px 0;">
+        <div style="display: flex; justify-content: space-between; margin: 10px 0;">
+          <span>موضوع:</span>
+          <span>{{subject}}</span>
+        </div>
+        <div style="display: flex; justify-content: space-between; margin: 10px 0;">
+          <span>تاریخ:</span>
+          <span>{{date}}</span>
+        </div>
+        <div style="display: flex; justify-content: space-between; margin: 10px 0;">
+          <span>شناسه تیکت:</span>
+          <span>{{ticketId}}</span>
+        </div>
+        {{#if user}}
+          <div style="display: flex; justify-content: space-between; margin: 10px 0;">
+            <span>کارشناس:</span>
+            <span>{{user}}</span>
+          </div>
+        {{/if}}
+      </div>
+      <p>با تشکر</p>
+    </div>
+    <div style="text-align: center; margin-top: 30px; font-size: 12px; color: #666;">
+      <p>این ایمیل به صورت خودکار ارسال شده است. لطفاً به آن پاسخ ندهید.</p>
+    </div>
+  </body>
+</html>

src/templates/email/wallet.hbs

@@ -0,0 +1,40 @@
+<html dir="rtl" lang="fa">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>اعلان کیف پول</title>
+  </head>
+  <body
+    style="font-family: 'IRANSans', Arial, sans-serif; line-height: 1.6; color: #333; max-width: 600px; margin: 0 auto; padding: 20px; text-align: center;"
+  >
+    <div style="text-align: center; margin-bottom: 30px;">
+      <h1>اعلان کیف پول</h1>
+    </div>
+    <div style="background-color: #f9f9f9; padding: 20px; border-radius: 5px;">
+      <p>سلام،</p>
+      <p>جزئیات تراکنش کیف پول شما به شرح زیر است:</p>
+      <div style="margin: 20px 0;">
+        <div style="display: flex; justify-content: space-between; margin: 10px 0;">
+          <span>مبلغ تراکنش:</span>
+          <div style="font-size: 24px; color: #2ecc71; text-align: center; margin: 20px 0;">{{amount}} تومان</div>
+        </div>
+        <div style="display: flex; justify-content: space-between; margin: 10px 0;">
+          <span>موجودی فعلی:</span>
+          <div style="font-size: 20px; color: #3498db; text-align: center; margin: 20px 0;">{{balance}} تومان</div>
+        </div>
+        <div style="display: flex; justify-content: space-between; margin: 10px 0;">
+          <span>تاریخ:</span>
+          <span>{{date}}</span>
+        </div>
+        <div style="display: flex; justify-content: space-between; margin: 10px 0;">
+          <span>دلیل:</span>
+          <span>{{reason}}</span>
+        </div>
+      </div>
+      <p>با تشکر</p>
+    </div>
+    <div style="text-align: center; margin-top: 30px; font-size: 12px; color: #666;">
+      <p>این ایمیل به صورت خودکار ارسال شده است. لطفاً به آن پاسخ ندهید.</p>
+    </div>
+  </body>
+</html>