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artweb/artbox-order/web/js/artbox_basket.ts 4.08 KB
c5b72fe5   mzavalniuk   add artbox to repo
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  ///<reference path="node_modules/@types/jquery/index.d.ts" />
  class ArtboxBasket {
      private _items;
      private _language;
      private _defaults: Object = {
          language: 'ru',
          url: 'basket',
          initError: 'Basket cannot be init',
          modalSelector: '.basket_modal',
          cartSelector: '.basket_wrapper'
      };
      private _settings: Object = {};
  
      get items() {
          return this._items;
      }
  
      get language() {
          if (this._language === undefined) {
              let language_attr = $('html').attr('lang');
              if (language_attr !== undefined) {
                  let language = language_attr.substr(-2, 2).toLowerCase();
                  if (language.length == 2) {
                      this._language = language;
                  } else {
                      this._language = this._settings['language'];
                  }
              } else {
                  this._language = this._settings['language'];
              }
          }
          return this._language;
      }
  
      constructor(settings: Object = {}) {
          this._settings = ArtboxBasket.mergeObjects(this._defaults, settings);
          this.init(true, true);
      }
  
      public init(update_modal, update_cart) {
          $.get('/' + this.language + '/' + this._settings['url'], function (data) {
              this._items = data.basket;
              if (update_modal) {
                  this.updateModal(data.modal, false);
              }
              if (update_cart) {
                  this.updateCart(data.cart);
              }
          }.bind(this), 'json').fail(function () {
              console.error(this._settings['initError']);
          }.bind(this));
      }
  
      public add(variant_id, count): JQueryPromise<JQueryXHR> {
          return $.post('/' + this.language + '/' + this._settings['url'] + '/add?variant_id=' + variant_id + '&count=' + count, function (data) {
              this._items = data.basket;
              this.updateModal(data.modal, data.cart, true);
          }.bind(this), 'json').fail(function (xhr, status, error) {
              console.error(error);
          });
      }
  
      public set(variant_id, count): JQueryPromise<JQueryXHR> {
          return $.post('/' + this.language + '/' + this._settings['url'] + '/set?variant_id=' + variant_id + '&count=' + count, function (data) {
              this._items = data.basket;
              this.updateModal(data.modal, data.cart, true);
          }.bind(this), 'json').fail(function (xhr, status, error) {
              console.error(error);
          });
      }
  
      public remove(variant_id): JQueryPromise<JQueryXHR> {
          return $.post('/' + this.language + '/' + this._settings['url'] + '/remove?variant_id=' + variant_id, function (data) {
              this._items = data.basket;
              this.updateModal(data.modal, data.cart, true);
          }.bind(this), 'json').fail(function (xhr, status, error) {
              console.error(error);
          });
      }
  
      public updateModal(modal, cart_html, show = false) {
          let modalBox = $(this._settings['modalSelector']);
          modalBox.html(modal);
          if (cart_html) {
              this.updateCart(cart_html);
          }
          if (this.count < 1) {
              this.hideBasket();
          }
          if (show) {
              return show;
          }
      }
  
      public updateCart(cart_html) {
          let cart = $(this._settings['cartSelector']);
          cart.html(cart_html);
      }
  
      public hideBasket() {
          $(this._settings['modalSelector'])
              .animate(
                  {
                      opacity: 0,
                      top: '0'
                  }, 200, function () {
                      $(this)
                          .css('display', 'none');
                      $('#overlay')
                          .fadeOut(400);
                  }
              );
      }
  
      get count(): number {
          return Object.keys(this._items).length;
      }
  
      private static mergeObjects(obj1: Object, obj2: Object): Object {
          let obj = {};
          for (let attribute in obj1) {
              obj[attribute] = obj1[attribute];
          }
          for (let attribute in obj2) {
              obj[attribute] = obj2[attribute];
          }
          return obj;
      }
  }