Setup login controller skeleton

package.json

@@ -7,7 +7,7 @@
   "license": "UNLICENSED",
   "scripts": {
     "build": "nest build",
-    "format": "prettier --write \"src/**/*.ts\" \"test/**/*.ts\"",
+    "format": "prettier --write \"src/**/*.ts\"",
     "start": "nest start",
     "start:dev": "nest start --watch",
     "start:debug": "nest start --debug --watch",
@@ -19,7 +19,8 @@
     "@nestjs/core": "^11.0.1",
     "@nestjs/platform-express": "^11.0.1",
     "reflect-metadata": "^0.2.2",
-    "rxjs": "^7.8.1"
+    "rxjs": "^7.8.1",
+    "typeorm": "^0.3.27"
   },
   "devDependencies": {
     "@eslint/eslintrc": "^3.2.0",

src/access.controller.ts

@@ -0,0 +1,24 @@
+import { Controller, Logger, Post, UnauthorizedException } from '@nestjs/common';
+import { UserService } from './user.service';
+
+@Controller('/access')
+export class AccessController {
+  private readonly logger = new Logger(AccessController.name);
+
+  constructor(private readonly userService: UserService) {}
+
+  @Post('/login')
+  public login(name: string, password: string): void {
+    this.logger.debug("Received login request");
+    const user = this.userService.getUserByName(name);
+    if (user.password !== password) {
+      throw new UnauthorizedException();
+    }
+  }
+
+  @Post('/register')
+  public new(name: string, password: string): void {
+    this.logger.debug("Received register request");
+    this.userService.createUser(name, password);
+  }
+}

src/app.controller.ts

@@ -1,12 +0,0 @@
-import { Controller, Get } from '@nestjs/common';
-import { AppService } from './app.service';
-
-@Controller()
-export class AppController {
-  constructor(private readonly appService: AppService) {}
-
-  @Get()
-  getHello(): string {
-    return this.appService.getHello();
-  }
-}

src/app.module.ts

@@ -1,10 +1,10 @@
 import { Module } from '@nestjs/common';
-import { AppController } from './app.controller';
-import { AppService } from './app.service';
+import { AccessController } from './access.controller';
+import { UserService } from './user.service';
 
 @Module({
   imports: [],
-  controllers: [AppController],
-  providers: [AppService],
+  controllers: [AccessController],
+  providers: [UserService],
 })
 export class AppModule {}

src/app.service.ts

@@ -1,8 +0,0 @@
-import { Injectable } from '@nestjs/common';
-
-@Injectable()
-export class AppService {
-  getHello(): string {
-    return 'Hello World!';
-  }
-}

src/dto/user.ts

@@ -0,0 +1,5 @@
+export class User {
+  id: number;
+  name: string;
+  password: string;
+}

src/user.service.ts

@@ -0,0 +1,31 @@
+import { Injectable, NotFoundException } from '@nestjs/common';
+import { User } from './dto/user';
+
+@Injectable()
+export class UserService {
+  private readonly users: User[] = [];
+
+  constructor() {}
+
+  public getUserByName(name: string): User {
+    const user = this.users.find((u) => u.name === name);
+    if (!user) {
+      throw new NotFoundException();
+    }
+    return user;
+  }
+
+  public createUser(name: string, password: string): void {
+    try {
+      this.getUserByName(name);
+      throw new NotFoundException();
+    } catch (e) {
+      if (!(e instanceof NotFoundException)) throw e;
+    }
+    this.users.push({
+      id: this.users.length,
+      name,
+      password,
+    });
+  }
+}