feat: introduce jwt strategy

Signed-off-by: Pranav C <pranavxc@gmail.com>

packages/nocodb-nest/src/strategies/jwt.strategy.spec.ts

@@ -0,0 +1,18 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { JwtStrategy } from './jwt.strategy';
+
+describe('JwtStrategy', () => {
+  let provider: JwtStrategy;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [JwtStrategy],
+    }).compile();
+
+    provider = module.get<JwtStrategy>(JwtStrategy);
+  });
+
+  it('should be defined', () => {
+    expect(provider).toBeDefined();
+  });
+});

packages/nocodb-nest/src/strategies/jwt.strategy.ts

@@ -0,0 +1,23 @@
+import { Injectable, UnauthorizedException } from '@nestjs/common'
+import { PassportStrategy } from '@nestjs/passport';
+import { Strategy, ExtractJwt } from 'passport-jwt';
+import { AuthService } from './auth.service';
+
+@Injectable()
+export class JwtStrategy extends PassportStrategy(Strategy) {
+  constructor(private authService: AuthService) {
+    super({
+      jwtFromRequest: ExtractJwt.fromAuthHeaderAsBearerToken(),
+      ignoreExpiration: false,
+      secretOrKey: 'your-secret-key',
+    });
+  }
+
+  async validate(payload: any) {
+    const user = await this.authService.validateUser(payload);
+    if (!user) {
+      throw new UnauthorizedException();
+    }
+    return user;
+  }
+}