chore: add queue for invoice reminder logic but not tested

src/modules/invoices/providers/invoices.service.ts

@@ -1,5 +1,7 @@
+import { InjectQueue } from "@nestjs/bullmq";
 import { BadRequestException, Injectable, Logger } from "@nestjs/common";
 // eslint-disable-next-line import/no-named-as-default
+import { Queue } from "bullmq";
 import dayjs from "dayjs";
 // eslint-disable-next-line import/no-named-as-default
 import Decimal from "decimal.js";
@@ -18,6 +20,7 @@ import { PaginationUtils } from "../../utils/providers/pagination.utils";
 import { SmsService } from "../../utils/providers/sms.service";
 import { Wallet } from "../../wallets/entities/wallet.entity";
 import { WalletsService } from "../../wallets/providers/wallets.service";
+import { INVOICE } from "../constants";
 import { CreateInvoiceDto } from "../DTO/create-invoice.dto";
 import { InvoicesSearchQueryDto, UserInvoicesSearchQueryDto } from "../DTO/invoices-search-query.dto";
 import { Invoice } from "../entities/invoice.entity";
@@ -29,6 +32,7 @@ export class InvoicesService {
   private readonly logger = new Logger(InvoicesService.name);
 
   constructor(
+    @InjectQueue(INVOICE.INVOICE_QUEUE_NAME) private readonly invoiceQueue: Queue,
     private readonly notificationsService: NotificationsService,
     private readonly invoiceRepository: InvoicesRepository,
     private readonly usersService: UsersService,
@@ -58,8 +62,8 @@ export class InvoicesService {
       const totalPrice = invoiceItems.reduce((sum, item) => new Decimal(item.totalPrice).add(sum), new Decimal(0));
       const tax = totalPrice.mul(0.1);
 
-      const dueDate = new Date();
-      dueDate.setDate(dueDate.getDate() + 5);
+      //TODO:for test use minutes
+      const dueDate = dayjs().add(INVOICE.DUEDATE, "day").toDate();
 
       const invoice = queryRunner.manager.create(Invoice, {
         user: { id: createDto.userId },
@@ -88,6 +92,17 @@ export class InvoicesService {
         queryRunner,
       );
 
+      await this.invoiceQueue.add(
+        INVOICE.INVOICE_REMINDER_JOB_NAME,
+        { invoiceId: invoice.id },
+        {
+          delay: dayjs(invoice.dueDate).subtract(3, "day").diff(dayjs()),
+          attempts: INVOICE.INVOICE_REMINDER_JOB_ATTEMPTS,
+          backoff: INVOICE.INVOICE_REMINDER_JOB_BACKOFF,
+          repeat: { every: 300000 }, // Repeat every 5 minutes (300,000 ms)
+        },
+      );
+
       await queryRunner.commitTransaction();
 
       return {
@@ -236,6 +251,17 @@ export class InvoicesService {
       qryRnr,
     );
 
+    await this.invoiceQueue.add(
+      INVOICE.INVOICE_REMINDER_JOB_NAME,
+      { invoiceId: invoice.id },
+      {
+        delay: dayjs(invoice.dueDate).subtract(INVOICE.DAYS_BEFORE_OVERDUE, "day").diff(dayjs()),
+        attempts: INVOICE.INVOICE_REMINDER_JOB_ATTEMPTS,
+        backoff: INVOICE.INVOICE_REMINDER_JOB_BACKOFF,
+        repeat: { every: 300000 },
+      },
+    );
+
     return invoice;
   }