do not user passportjs in nestjs

// ./src/common/guards/jwt.guard.ts

import {
    ExecutionContext,
    Injectable,
    UnauthorizedException,
    CanActivate,
} from '@nestjs/common';
import { ConfigService } from '@nestjs/config';
import { verify } from 'jsonwebtoken';


@Injectable()
export class JwtGuard implements CanActivate {
    constructor(private configService: ConfigService) {}
    canActivate(context: ExecutionContext): boolean {
        const request = context.switchToHttp().getRequest();
        const {
            headers: { authorization },
        } = request;
        let jwtTokecn: string;
        if (
            authorization &&
            authorization.split(' ')[0] === 'Token'
        ) {
            jwtTokecn = authorization.split(' ')[1];
        }

        try {
            const payload = verify(
                jwtTokecn,
                this.configService.get<string>('JWT_SECRET'),
            );
            request.payload = payload;
            return true;
        } catch (err) {
            throw new UnauthorizedException();
        }
    }
}