continue the journey

srcs/requirements/nestjs/api_back/src/app.module.ts

@@ -5,7 +5,7 @@ import { AuthModule } from './auth/auth.module';
 import { UsersModule } from './users/users.module';
 
 @Module({
-  imports: [AuthModule, UsersModule],
+  imports: [UsersModule],
   controllers: [AppController],
   providers: [AppService],
 })

srcs/requirements/nestjs/api_back/src/users/entities/user.entity.ts

@@ -1,5 +1,5 @@
 export class User {
-	userId: number;
+	userId: string;
 	username: string;
 	password: string;
 }

srcs/requirements/nestjs/api_back/src/users/users.controller.ts

@@ -11,28 +11,28 @@ export class UsersController {
 	// par exemple dans postamn ou insomnia http://localhost:3000/users?limit=10&offset=20
 	@Get()
 	findAll(@Query() query) {
-		const { limit, offset } = query;
-		return `This action returns all users. The limits is ${limit} and the offset is ${offset}`;
+		//const { limit, offset } = query;
+		return this.usersService.findAll();
 	}
 
 	@Get(':id')
 	findOne(@Param('id') id: string) {
-		return 'This action returns a single user  whose id is ' + id;
+		return this.usersService.findOne(id);
 	}
 
 	@Post()
 	@HttpCode(HttpStatus.GONE)
 	create(@Body() body) {
-		return body;
+		return this.usersService.create(body);
 	}
 
 	@Patch(':id')
 	update(@Param('id') id: string, @Body() body) {
-		return 'The user whose id is ' + id + ' has been updated';
+		return this.usersService.update(id, body);
 	}
 
 	@Delete(':id')
 	remove(@Param('id') id: string) {
-		return 'The user whose id is ' + id + ' has been deleted';
+		return this.usersService.remove(id);
 	}
 }

srcs/requirements/nestjs/api_back/src/users/users.service.ts

@@ -1,36 +1,52 @@
-import { Injectable } from '@nestjs/common';
+import { HttpCode, HttpException, HttpStatus, Injectable, NotFoundException,  } from '@nestjs/common';
+import { NotFoundError } from 'rxjs';
 import { User } from './entities/user.entity';
 
 @Injectable()
 export class UsersService {
 	private users:User[] = [
 		{
-			userId: 1,
+			userId: '1',
 			username: 'john',
 			password: 'changeme',
 		},
 		{
-			userId: 2,
+			userId: '2',
 			username: 'maria',
 			password: 'guess',
 		},
 	];
 
-	findOne(id: number) {
-		return this.users.find(user => user.userId === id);
+	findOne(id: string) {
+		const user  = this.users.find(user => user.userId === id);
+		if (!user)
+			throw new NotFoundException(`The requested user not found.`);
+		return user;
 	}
 
 	findAll() {
+		if (!this.users.length)
+			throw new HttpException(`No user exists.`,HttpStatus.NOT_FOUND);
 		return this.users;
 	}
 
 	create(createUserDto: any) {
-		this.users.push(createUserDto);
+		const user = this.users.push(createUserDto);
+		if (!user)
+			throw new HttpException(`The user could not be created.`,HttpStatus.NOT_FOUND);
+		return 'User has been created';
 	}
 
-	update(id: number, updateUserDto: any) {
+	update(id: string, updateUserDto: any) {
 		const index = this.users.findIndex(user => user.userId === id);
 		this.users[index] = updateUserDto;
+		return this.users[index].username + ' has been updated';
+	}
+
+	remove(id: string) {
+		const index = this.users.findIndex(user => user.userId === id);
+		this.users.splice(index, 1);
+		return 'User has been deleted';
 	}
 
 }