Picsur/backend/src/managers/auth/guards/local-auth.strategy.ts

27 lines
1.0 KiB
TypeScript

import { Injectable } from '@nestjs/common';
import { PassportStrategy } from '@nestjs/passport';
import { Strategy } from 'passport-local';
import { EUser } from 'picsur-shared/dist/entities/user.entity';
import { AsyncFailable, ThrowIfFailed } from 'picsur-shared/dist/types';
import { UserDbService } from '../../../collections/user-db/user-db.service';
import { EUserBackend2EUser } from '../../../models/transformers/user.transformer';
@Injectable()
export class LocalAuthStrategy extends PassportStrategy(Strategy, 'local') {
constructor(private readonly usersService: UserDbService) {
super();
}
async validate(username: string, password: string): AsyncFailable<EUser> {
const start = Date.now();
// All this does is call the usersservice authenticate for authentication
const user = await this.usersService.authenticate(username, password);
// Wait atleast 500ms
const wait = 450 - (Date.now() - start);
if (wait > 0) await new Promise((r) => setTimeout(r, wait));
return EUserBackend2EUser(ThrowIfFailed(user));
}
}