implement configService throughout the app

Author: kentloog

src/database/database.providers.ts

@@ -1,21 +1,16 @@
 import { Sequelize } from 'sequelize-typescript';
 import { User } from './../users/user.entity';
+import { ConfigService } from './../shared/config/config.service';
 
 export const databaseProviders = [
     {
         provide: 'SEQUELIZE',
-        useFactory: async () => {
-            const sequelize = new Sequelize({
-                dialect: 'postgres',
-                host: 'localhost',
-                port: 5432,
-                username: 'postgres',
-                password: 'postgres',
-                database: 'nest',
-            });
+        useFactory: async (configService: ConfigService) => {
+            const sequelize = new Sequelize(configService.sequelizeOrmConfig);
             sequelize.addModels([User]);
             await sequelize.sync();
             return sequelize;
         },
+        inject: [ConfigService],
     },
 ];

src/users/users.service.ts

@@ -8,6 +8,7 @@ import { UserLoginResponseDto } from './dto/user-login-response.dto';
 import { JwtPayload } from './auth/jwt-payload.model';
 import { sign } from 'jsonwebtoken';
 import { UpdateUserDto } from './dto/update-user.dto';
+import { ConfigService } from './../shared/config/config.service';
 
 @Injectable()
 export class UsersService {
@@ -16,8 +17,9 @@ export class UsersService {
     constructor(
         @Inject('UsersRepository')
         private readonly usersRepository: typeof User,
+        private readonly configService: ConfigService,
     ) {
-        this.jwtPrivateKey = 'jwtPrivateKey';
+        this.jwtPrivateKey = this.configService.jwtConfig.privateKey;
     }
 
     async findAll(): Promise<UserDto[]> {