@next-nest-auth/nestauth/src/nestauth-local.strategy.ts

NestAuth is an authentication solution for NestJS applications, designed to handle user login, session management, and token-based authentication (JWT). It integrates seamlessly with Next.js and other frontends to provide a unified authentication system,

import { PassportStrategy } from "@nestjs/passport";
import { Strategy } from "passport-custom";
import { Inject, Injectable, UnauthorizedException } from "@nestjs/common";
import { NestAuthInterface } from "./nestauth.interface";
import * as macaddress from "macaddress";

// @Injectable()
// export class NestAuthLocalStrategy extends PassportStrategy(
//     Strategy,
//     "nestauth-local",
// ) {
//     constructor(private readonly userService: NestAuthInterface) {
//         super();
//     }

//     async validate(req: Request): Promise<any> {
//         console.log
//         const user = await this.userService.validateUser(req.body);
//         if (!user) {
//             throw new UnauthorizedException("Invalid credentials");
//         }
//         user.macId = await macaddress.one();
//         return user;
//     }
// }

export function createLocalStrategy(
    strategyName: string,
    userServiceToken: string,
) {
    @Injectable()
    class NestAuthLocalStrategy extends PassportStrategy(
        Strategy,
        strategyName,
    ) {
        constructor(
            @Inject(userServiceToken)
            readonly userService: NestAuthInterface,
        ) {
            super();
        }

        async validate(req: Request): Promise<any> {
            const user = await this.userService.validateUser(req.body);
            if (!user) {
                throw new UnauthorizedException("Invalid credentials");
            }
            user.macId = await macaddress.one();
            return user;
        }
    }

    return NestAuthLocalStrategy;
}