feat: added notification service and controller

src/modules/notifications/notification.controller.ts

@@ -1,4 +1,49 @@
-import { Controller } from "@nestjs/common";
-
-@Controller('notification')
-export class NotificationController {}
+import {
+    Body,
+    Controller,
+    Delete,
+    Get,
+    Param,
+    Patch,
+    Post,
+  } from '@nestjs/common';
+  import { NotificationService } from './providers/notification.service';
+  import { CreateNotificationDto } from './DTO/create-notification.dto';
+  import { UpdateNotificationDto } from './DTO/update-notification.dto';
+  import { AppNotification } from './entities/notification.entity';
+  
+  @Controller('notification')
+  export class NotificationController {
+    constructor(
+      private readonly notificationService: NotificationService,
+    ) {}
+  
+    @Post()
+    async create(
+      @Body() dto: CreateNotificationDto,
+    ): Promise<AppNotification> {
+      return this.notificationService.create(dto);
+    }
+  
+    @Get(':id')
+    async findOne(
+      @Param('id') id: string,
+    ): Promise<AppNotification> {
+      return this.notificationService.findOneOrFail(id);
+    }
+  
+    @Patch(':id')
+    async update(
+      @Param('id') id: string,
+      @Body() dto: UpdateNotificationDto,
+    ): Promise<AppNotification> {
+      return this.notificationService.update(id, dto);
+    }
+  
+    @Delete(':id')
+    async remove(
+      @Param('id') id: string,
+    ): Promise<AppNotification> {
+      return this.notificationService.remove(id);
+    }
+  }

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

@@ -1,9 +1,36 @@
-import { Injectable } from "@nestjs/common";
-import { NotificationRepository } from "../repositories/notification.repository";
+import { Injectable, NotFoundException } from '@nestjs/common';
+import { NotificationRepository } from '../repositories/notification.repository';
+import { AppNotification } from '../entities/notification.entity';
+import { CreateNotificationDto } from '../DTO/create-notification.dto';
+import { Notificationmessage } from 'src/common/enums/messages.enum';
+import { UpdateNotificationDto } from '../DTO/update-notification.dto';
 
 @Injectable()
 export class NotificationService {
-    constructor(
-        private readonly notifRepository: NotificationRepository
-    ) {}
-}
+  constructor(private readonly notifRepository: NotificationRepository) {}
+
+  async create(dto: CreateNotificationDto): Promise<AppNotification> {
+    const notif = this.notifRepository.create(dto);
+    await this.notifRepository.save(notif);
+    return notif;
+  }
+
+  async update(id: string, dto: UpdateNotificationDto): Promise<AppNotification> {
+    const notif = await this.findOneOrFail(id);
+    Object.assign(notif, dto);
+    return await this.notifRepository.save(notif);
+  }
+
+  async findOneOrFail(id: string): Promise<AppNotification> {
+    const notif = await this.notifRepository.findOne({ where: { id } });
+    if (!notif)
+      throw new NotFoundException(Notificationmessage.NOTIFICATION_NOT_FOUND);
+    return notif;
+  }
+
+  async remove(id: string): Promise<AppNotification> {
+    const notif = await this.findOneOrFail(id);
+    await this.notifRepository.remove(notif);
+    return notif;
+  }
+}