Menyelesaikan object user dan init base

src/core/auth/guards/jwt-auth.guard.ts

@@ -0,0 +1,41 @@
+import {
+  Injectable,
+  CanActivate,
+  ExecutionContext,
+  UnauthorizedException,
+} from '@nestjs/common';
+import { JwtService } from '@nestjs/jwt';
+import { Request } from 'express';
+
+@Injectable()
+export class JwtAuthGuard implements CanActivate {
+  constructor(
+    private readonly jwtService: JwtService,
+  ) {}
+
+  async canActivate(context: ExecutionContext): Promise<boolean> {
+    const request = context.switchToHttp().getRequest<Request>();
+
+    const authHeader = request.headers.authorization;
+
+    if (!authHeader) {
+      throw new UnauthorizedException('Authorization header is missing.');
+    }
+
+    const [type, token] = authHeader.split(' ');
+
+    if (type !== 'Bearer' || !token) {
+      throw new UnauthorizedException('Invalid authorization header.');
+    }
+
+    try {
+      const payload = await this.jwtService.verifyAsync(token);
+
+      request['user'] = payload;
+
+      return true;
+    } catch {
+      throw new UnauthorizedException('Invalid or expired token.');
+    }
+  }
+}