feat: add loggers to all services

src/customer/services/customer.service.ts

@@ -1,4 +1,4 @@
-import { BadRequestException, Injectable } from '@nestjs/common';
+import { BadRequestException, Injectable, Logger } from '@nestjs/common';
 import { OciService } from '~/document/services';
 import { User } from '~/user/entities';
 import { DeviceService } from '~/user/services';
@@ -8,46 +8,56 @@ import { CustomerRepository } from '../repositories/customer.repository';
 
 @Injectable()
 export class CustomerService {
+  private readonly logger = new Logger(CustomerService.name);
   constructor(
     private readonly customerRepository: CustomerRepository,
     private readonly ociService: OciService,
     private readonly deviceService: DeviceService,
   ) {}
   async updateNotificationSettings(userId: string, data: UpdateNotificationsSettingsRequestDto, deviceId: string) {
+    this.logger.log(`Updating notification settings for user ${userId}`);
     const customer = await this.findCustomerById(userId);
 
     const notificationSettings = (await this.customerRepository.updateNotificationSettings(customer, data))
       .notificationSettings;
 
     if (data.isPushEnabled && deviceId) {
+      this.logger.log(`Updating device ${deviceId} with fcmToken`);
       await this.deviceService.updateDevice(deviceId, {
         fcmToken: data.fcmToken,
         userId: userId,
       });
     }
-
+    this.logger.log(`Notification settings updated for user ${userId}`);
     return notificationSettings;
   }
 
   async updateCustomer(userId: string, data: UpdateCustomerRequestDto): Promise<Customer> {
+    this.logger.log(`Updating customer ${userId}`);
     await this.customerRepository.updateCustomer(userId, data);
+    this.logger.log(`Customer ${userId} updated successfully`);
     return this.findCustomerById(userId);
   }
 
   createCustomer(customerData: Partial<Customer>, user: User) {
+    this.logger.log(`Creating customer for user ${user.id}`);
     return this.customerRepository.createCustomer(customerData, user);
   }
 
   async findCustomerById(id: string) {
+    this.logger.log(`Finding customer ${id}`);
     const customer = await this.customerRepository.findOne({ id });
 
     if (!customer) {
+      this.logger.error(`Customer ${id} not found`);
       throw new BadRequestException('CUSTOMER.NOT_FOUND');
     }
 
     if (customer.profilePicture) {
+      this.logger.log(`Generating pre-signed url for profile picture of customer ${id}`);
       customer.profilePicture.url = await this.ociService.generatePreSignedUrl(customer.profilePicture);
     }
+    this.logger.log(`Customer ${id} found successfully`);
     return customer;
   }
 }