authentication.service.ts

export interface User {
  mail: string;
  password: string;
  nickName: string;
}

class UserService {
  users: Array<User> = [
    { mail: "[email protected]", password: "test", nickName: "test" },
    { mail: "[email protected]", password: "admin", nickName: "admin" },
  ];

  authenticate(mail: string, password: string): User | null {
    return (
      // Search for the first user matching login and password
      this.users.find((u) => u.mail === mail && u.password === password) || null
    );
  }
}

export default new UserService();