import { IAuthentication } from '../types/Authentication'; interface IStaticAuthOtions { validCrentials: { username: string; password: string; }[]; } export class StaticAuth implements IAuthentication { private validCredentials: { username: string; password: string }[]; constructor(options: IStaticAuthOtions) { this.validCredentials = options.validCrentials; } async authenticate(username: string, password: string) { return !!this.validCredentials.find( (credential) => credential.username === username && credential.password === password ); } }