import {
  Injectable,
  CanActivate,
  ExecutionContext,
  UnauthorizedException,
} from '@nestjs/common';
import * as jwt from 'jsonwebtoken';

@Injectable()
export class JwtAuthGuard implements CanActivate {
  private readonly secret =
    'my_client_secret';
  canActivate(context: ExecutionContext): boolean {
    const request = context.switchToHttp().getRequest();
    const authHeader = request.headers.authorization;

    if (!authHeader) {
      throw new UnauthorizedException('Authorization header is missing.');
    }

    const token = authHeader.split(' ')[1];

    try {
      console.log('token', token);
      const decoded = jwt.verify(token, this.secret, {
        algorithms: ['RS256'],
      });
      console.log('Decoded JWT:', decoded);
      request.user = decoded;
      return true;
    } catch (error) {
      console.error('Error:', error);
      throw new UnauthorizedException('Invalid token.');
    }
  }
}

import {
  Injectable,
  CanActivate,
  ExecutionContext,
  UnauthorizedException,
} from '@nestjs/common';
import * as jwt from 'jsonwebtoken';

@Injectable()
export class JwtAuthGuard implements CanActivate {
  private readonly secret =
    'my_client_secret';
  canActivate(context: ExecutionContext): boolean {
    const request = context.switchToHttp().getRequest();
    const authHeader = request.headers.authorization;

    if (!authHeader) {
      throw new UnauthorizedException('Authorization header is missing.');
    }

    const token = authHeader.split(' ')[1];

    try {
      console.log('token', token);
      const decoded = jwt.verify(token, this.secret, {
        algorithms: ['RS256'],
      });
      console.log('Decoded JWT:', decoded);
      request.user = decoded;
      return true;
    } catch (error) {
      console.error('Error:', error);
      throw new UnauthorizedException('Invalid token.');
    }
  }
}