feat: Backend typing and openapi schema & codegen

backend/src/auth/auth.guard.ts

@@ -1,16 +1,26 @@
 import {
   CanActivate,
+  createParamDecorator,
   ExecutionContext,
   Injectable,
   UnauthorizedException,
 } from '@nestjs/common';
 import { JwtService } from '@nestjs/jwt';
 import { JWT_SECRET } from '../consts';
-import { AuthUser } from './auth.service';
+import { AccessTokenPayload } from './auth.service';
+import { User } from '../user/user.entity';
+import { UserService } from '../user/user.service';
+
+export const GetUser = createParamDecorator((data, req): User => {
+  return req.user;
+});
 
 @Injectable()
 export class AuthGuard implements CanActivate {
-  constructor(private jwtService: JwtService) {}
+  constructor(
+    private jwtService: JwtService,
+    private userService: UserService,
+  ) {}
 
   async canActivate(context: ExecutionContext): Promise<boolean> {
     const request = context.switchToHttp().getRequest();
@@ -19,12 +29,15 @@ export class AuthGuard implements CanActivate {
       throw new UnauthorizedException();
     }
     try {
-      const payload = await this.jwtService.verifyAsync(token, {
-        secret: JWT_SECRET,
-      });
-      // 💡 We're assigning the payload to the request object here
-      // so that we can access it in our route handlers
-      request['user'] = payload as AuthUser;
+      const payload: AccessTokenPayload = await this.jwtService.verifyAsync(
+        token,
+        {
+          secret: JWT_SECRET,
+        },
+      );
+      if (payload.sub) {
+        request['user'] = await this.userService.findOne(payload.sub);
+      }
     } catch {
       throw new UnauthorizedException();
     }