• Index
• Search by APIs
• Search by Words
• Project Search

• Java
• Python
• JavaScript
• TypeScript
• C++
• Scala
• Blog

• MyAPI-master
  • src
    • security.ts
    • database
      • index.ts
      • ormconfig.ts
      • database.module.ts
      • migrations
        • 1569118664968-Initialize.ts
      • utils.ts
      • database.providers.ts
    • views
      • home.ejs
    • public
    • models
      • documentType.ts
      • user.ts
      • auth.ts
      • role.ts
    • app.module.ts
    • app.service.ts
    • repositories
      • utils
        • index.ts
      • documentType
        • documentType.service.ts
        • documentType.providers.ts
        • index.ts
        • documentType.module.ts
      • user
        • index.ts
        • user.service.ts
        • user.providers.ts
        • user.module.ts
      • index.ts
      • role
        • index.ts
        • role.module.ts
        • role.providers.ts
        • role.service.ts
    • controllers
      • auth.controller.ts
      • user.controller.ts
      • role.controller.ts
      • index.ts
      • documentType.controller.ts
    • app.controller.spec.ts
    • swagger.ts
    • constants
      • errors.ts
      • index.ts
      • postgres.ts
    • logger.ts
    • main.ts
    • app.controller.ts
    • auth
      • local.strategy.ts
      • auth.service.spec.ts
      • jwt.strategy.ts
      • auth.service.ts
      • index.ts
      • utils.ts
      • guards
        • index.ts
        • roles.decorator.ts
        • roles.guard.ts
      • auth.module.ts
  • img
  • Procfile
  • .prettierrc
  • LICENSE
  • test
    • app.e2e-spec.ts
    • jest-e2e.json
  • __mocks__
    • winston.js
  • tsconfig.build.json
  • README.md
  • package.json
  • .eslintrc.js
  • tsconfig.json
  • .gitignore
  • .vscode
    • settings.json
    • launch.json
  • nest-cli.json

import { Injectable, UnauthorizedException } from '@nestjs/common'
import { JwtService } from '@nestjs/jwt'
import { get, isEmpty } from 'lodash'

import { User } from '../models/user'
import { AuthToken, AuthPayload } from '../models/auth'
import { UserService, RoleService } from '../repositories'
import { ERRORS } from '../constants'
import { comparePassword } from './utils'

@Injectable()
export class AuthService {
  constructor(
    private readonly jwtService: JwtService,
    private readonly userService: UserService,
    private readonly roleService: RoleService
  ) {}

  async validateUser(id: string, password: string): Promise<User> {
    const user = await this.userService.findOne(id)
    if (!user) return null
    else if (!isEmpty(user.password)) {
      const matchPassword = await comparePassword(password, user.password)
      if (matchPassword) {
        user.role = await this.roleService.findById(user.roleId)
        delete user.password
        return user
      }
    }
    throw new UnauthorizedException(ERRORS.USER_INVALID_PASSWORD)
  }

  async getAccessToken(user: User): Promise<AuthToken> {
    const role = get(user, 'role.id', user.roleId)
    const payload: AuthPayload = { sub: user.id, role }
    return {
      access_token: this.jwtService.sign(payload),
    }
  }
}