react-cordova-boilerplate/src/core/auth.js

TodoMVC example for react with development tools to build a cordova application

const hint = 'password1';
function pretendLoginRequest(email, pass, cb) {
  setTimeout(() => {
    if (pass === hint) {
      cb({
        authenticated: true,
        time: Date.now(),
        token: Math.random().toString(36).substring(7)
      });
    } else {
      cb({
        authenticated: false,
        hint
      });
    }
  }, 500);
}
function pretendTokenRequest(token, cb) {
  setTimeout(() => {
    if (token) {
      cb({
        authenticated: true,
        time: Date.now(),
        token
      });
    } else {
      cb({
        authenticated: false
      });
    }
  }, 300);
}

export default {
  onChangeHandlers: [],
  login(email, pass, cb) {
    pretendLoginRequest(email, pass, res => {
      if (res.authenticated) {
        localStorage.token = res.token;
        localStorage.time = res.time;
        if (cb) {
          cb(true);
        }
      } else if (cb) {
        cb(false, res.hint);
      }
    });
  },

  getToken() {
    return localStorage.token;
  },

  logout(cb) {
    delete localStorage.token;
    if (cb) {
      cb(false);
    }
  },

  // If doesn't have token or login time has passed, do not validate the token against the server.
  loggedIn(cb) {
    let authenticated;
    if (!localStorage.token || (localStorage.time <= Date.now() - (1000 * 60))) {
      authenticated = false;
    } else {
      pretendTokenRequest(localStorage.token, res => {
        cb(res.authenticated);
      });
    }
    return authenticated;
  }
};