AI Implementation feature(823): Landing Page and Login/Register Modal (#11)

backend/src/modules/auth/auth.controller.ts

@@ -13,7 +13,7 @@ import { Request, Response } from 'express';
 import { ConfigService } from '@nestjs/config';
 import { ZodValidationPipe } from '../../common/pipes/zod-validation.pipe';
 import { Public } from '../../common/decorators/public.decorator';
-import { LoginDtoSchema, RefreshDtoSchema } from './dto/auth.dto';
+import { LoginDtoSchema, RefreshDtoSchema, RegisterDtoSchema } from './dto/auth.dto';
 import { AuthService } from './auth.service';
 import { CsrfMiddleware } from '../../common/middleware/csrf.middleware';
 import { setRefreshCookie, clearRefreshCookie } from './cookie';
@@ -27,6 +27,29 @@ export class AuthController {
     private readonly config: ConfigService,
   ) {}
 
+  @Public()
+  @Post('register')
+  @ApiOperation({ summary: 'Public player self-registration' })
+  @ApiResponse({ status: 201, description: 'Registration successful, returns login session' })
+  async register(
+    @Body(new ZodValidationPipe(RegisterDtoSchema)) body: {
+      username: string;
+      password: string;
+      passwordConfirm: string;
+    },
+    @Req() req: Request,
+    @Res({ passthrough: true }) res: Response,
+  ) {
+    const ip = (req.ip || req.socket.remoteAddress || 'unknown') as string;
+    const session = await this.auth.registerPlayer(body, ip);
+    setRefreshCookie(res, session.refreshToken, this.config);
+    return {
+      accessToken: session.accessToken,
+      expiresIn: session.expiresIn,
+      user: session.user,
+    };
+  }
+
   @Public()
   @Post('login')
   @ApiOperation({ summary: 'Login with username and password' })