modules/yangman-resources/src/main/resources/yangman/models/baselist.model.js

   1 define([], function (){
   2     'use strict';
   3
   4
   5     /**
   6      * Base list object for extending history and collection object
   7      * @constructor
   8      * @param ParsingJsonService
   9      */
  10     function BaseListModel($filter, ParsingJsonService) {
  11
  12         var self = this;
  13
  14         /**
  15          * General list of all objects to simply treat them
  16          * @type {Array}
  17          */
  18         self.list = [];
  19         /**
  20          * Simple list of selected items from self.list
  21          * @type {Array}
  22          */
  23         self.selectedItems = [];
  24
  25         self.addFromJSON = addFromJSON;
  26         self.addItemToList = addItemToList;
  27         self.createItem = createItem;
  28         self.loadListFromStorage = loadListFromStorage;
  29         self.saveToStorage = saveToStorage;
  30         self.setName = setName;
  31         self.selectAllFilteredItems = selectAllFilteredItems;
  32         self.deselectAllFilteredItems = deselectAllFilteredItems;
  33         self.getSelectedItems = getSelectedItems;
  34         self.deselectAllItems = deselectAllItems;
  35
  36         function deselectAllItems() {
  37             self.list.forEach(function (item) {
  38                 item.selected = false;
  39             });
  40             self.selectedItems = [];
  41         }
  42
  43         /**
  44          * @returns {Array}
  45          */
  46         function getSelectedItems(filterFunc) {
  47             if (filterFunc) {
  48                 return $filter('filter')(self.selectedItems, filterFunc);
  49             }
  50             else {
  51                 return self.selectedItems;
  52             }
  53         }
  54
  55         /**
  56          * Mark all items matching filter as selected
  57          * Toggle only items matching filter, other items let be as they are
  58          * @param filterFunc function returning boolean
  59          */
  60         function selectAllFilteredItems(filterFunc) {
  61             $filter('filter')(self.list, filterFunc).forEach(function (item) {
  62                 item.selected = true;
  63                 if (self.selectedItems.indexOf(item) === -1){
  64                     self.selectedItems.push(item);
  65                 }
  66             });
  67         }
  68
  69         /**
  70          * Mark all requests matching filter as deselected
  71          * Toggle only requests matching filter, other requests let be as they are
  72          * @param filterFunc
  73          */
  74         function deselectAllFilteredItems(filterFunc) {
  75             $filter('filter')(self.list, filterFunc).forEach(function (item) {
  76                 item.selected = false;
  77                 self.selectedItems.splice(self.selectedItems.indexOf(item), 1);
  78             });
  79         }
  80
  81         function setName(name) {
  82             self.name = name;
  83         }
  84
  85         function createItem(elem) {
  86             return elem;
  87         }
  88
  89         function addItemToList(){}
  90
  91         /**
  92          * Loading from localStorage
  93          */
  94         function loadListFromStorage(){
  95             var storageList = localStorage.getItem(self.name);
  96
  97             if (storageList){
  98                 self.clear();
  99                 ParsingJsonService.parseJson(storageList).map(function (elem) {
 100                     return self.createItem(elem);
 101                 }).forEach(function (elem) {
 102                     self.addItemToList(elem);
 103                 });
 104             }
 105         }
 106
 107         /**
 108          * Saving to local storage
 109          */
 110         function saveToStorage(){
 111             try {
 112                 localStorage.setItem(self.name, JSON.stringify(self.toJSON()));
 113             } catch (e) {
 114             }
 115         }
 116
 117         /**
 118          * Add each request from json
 119          * @param json
 120          */
 121         function addFromJSON(json) {
 122             json.forEach(function (elem) {
 123                 var item = self.createItem(elem);
 124                 self.addItemToList(item);
 125             });
 126         }
 127     }
 128
 129     return BaseListModel;
 130 });