koel/resources/assets/js/stores/user.js

import { each, find, without } from 'lodash';
import md5 from 'blueimp-md5';
import Vue from 'vue';
import NProgress from 'nprogress';

import { http } from '../services';
import stub from '../stubs/user';

export const userStore = {
  stub,

  state: {
    users: [],
    current: stub,
  },

  /**
   * Init the store.
   *
   * @param {Array.<Object>}  users     The users in the system. Empty array if current user is not an admin.
   * @param {Object}      currentUser The current user.
   */
  init(users, currentUser) {
    this.all = users;
    this.current = currentUser;

    // Set the avatar for each of the users…
    each(this.all, this.setAvatar);

    // …and the current user as well.
    this.setAvatar();
  },

  /**
   * All users.
   *
   * @return {Array.<Object>}
   */
  get all() {
    return this.state.users;
  },

  /**
   * Set all users.
   *
   * @param  {Array.<Object>} value
   */
  set all(value) {
    this.state.users = value;
  },

  /**
   * Get a user by his ID
   *
   * @param  {Integer} id
   *
   * @return {Object}
   */
  byId(id) {
    return find(this.all, { id });
  },

  /**
   * The current user.
   *
   * @return {Object}
   */
  get current() {
    return this.state.current;
  },

  /**
   * Set the current user.
   *
   * @param  {Object} user
   *
   * @return {Object}
   */
  set current(user) {
    return this.state.current = user;
  },

  /**
   * Set a user's avatar using Gravatar's service.
   *
   * @param {?Object} user The user. If null, the current user.
   */
  setAvatar(user = null) {
    if (!user) {
      user = this.current;
    }

    Vue.set(user, 'avatar', `https://www.gravatar.com/avatar/${md5(user.email)}?s=256`);
  },

  /**
   * Log a user in.
   *
   * @param  {String}   email
   * @param  {String}   password
   * @param  {?Function}  successCb
   * @param  {?Function}  errorCb
   */
  login(email, password, successCb = null, errorCb = null) {
    NProgress.start();
    http.post('me', { email, password }, () => successCb && successCb(), errorCb);
  },

  /**
   * Log the current user out.
   *
   * @param  {Function} cb The callback.
   */
  logout(cb = null) {
    http.delete('me', {}, () => cb && cb());
  },

  /**
   * Update the current user's profile.
   *
   * @param  {string} password Can be an empty string if the user is not changing his password.
   * @param  {?Function}  successCb
   * @param  {?Function}  errorCb
   */
  updateProfile(password = null, cb = null) {
    NProgress.start();

    http.put('me', {
        password,
        name: this.current.name,
        email: this.current.email
      }, () => {
        this.setAvatar();
        cb && cb();
      }
    );
  },

  /**
   * Stores a new user into the database.
   *
   * @param  {string}   name
   * @param  {string}   email
   * @param  {string}   password
   * @param  {?Function}  cb
   */
  store(name, email, password, cb = null) {
    NProgress.start();

    http.post('user', { name, email, password }, response => {
      const user = response.data;

      this.setAvatar(user);
      this.all.unshift(user);

      cb && cb();
    });
  },

  /**
   * Update a user's profile.
   *
   * @param  {Object}   user
   * @param  {String}   name
   * @param  {String}   email
   * @param  {String}   password
   * @param  {?Function}  cb
   */
  update(user, name, email, password, cb = null) {
    NProgress.start();

    http.put(`user/${user.id}`, { name, email, password }, () => {
      this.setAvatar(user);
      user.password = '';

      cb && cb();
    });
  },

  /**
   * Delete a user.
   *
   * @param  {Object}   user
   * @param  {?Function}  cb
   */
  destroy(user, cb = null) {
    NProgress.start();

    http.delete(`user/${user.id}`, {}, () => {
      this.all = without(this.all, user);

      // Mama, just killed a man
      // Put a gun against his head
      // Pulled my trigger, now he's dead
      // Mama, life had just begun
      // But now I've gone and thrown it all away
      // Mama, oooh
      // Didn't mean to make you cry
      // If I'm not back again this time tomorrow
      // Carry on, carry on, as if nothing really matters
      //
      // Too late, my time has come
      // Sends shivers down my spine
      // Body's aching all the time
      // Goodbye everybody - I've got to go
      // Gotta leave you all behind and face the truth
      // Mama, oooh
      // I don't want to die
      // I sometimes wish I'd never been born at all

      /**
       * Brian May enters the stage.
       */
      cb && cb();
    });
  },
};