%PDF-
%PDF-
Mini Shell
Mini Shell
;(function() {
"use strict";
BX.namespace("BX.Landing.Collection");
var isFunction = BX.Landing.Utils.isFunction;
var isEmpty = BX.Landing.Utils.isEmpty;
/**
* Implements base interface for works with collection
*
* @extends {Array}
* @constructor
*/
BX.Landing.Collection.BaseCollection = function()
{
Array.apply(this, arguments);
};
/**
* Creates collection from array
*
* @param {Array} list
* @return {BX.Landing.Collection.BaseCollection}
*/
BX.Landing.Collection.BaseCollection.createFromArray = function(list)
{
var collection = new BX.Landing.Collection.BaseCollection();
if (BX.type.isArray(list))
{
list.forEach(collection.push, collection);
}
return collection;
};
BX.Landing.Collection.BaseCollection.prototype = {
constructor: BX.Landing.Collection.BaseCollection,
__proto__: Array.prototype,
/**
* Adds unique item
* @param {*} item
*/
add: function(item)
{
if (!this.contains(item))
{
this.push(item);
}
},
fetchAttrs: function()
{
var collection = new BX.Landing.Collection.BaseCollection();
this.fetchFields().forEach(function(item) {
if (item.type === "attr")
{
collection.push.apply(collection, item.fields);
}
});
return collection;
},
/**
* Gets item by index
* @param {int} index
* @return {*}
*/
getByIndex: function(index)
{
return this[index];
},
/**
* Removes item from collection
* @param {*} item
*/
remove: function(item)
{
var index = this.getIndex(item);
if (index > -1)
{
this.splice(index, 1);
}
},
/**
* Gets item index in collection
* @param {*} item
*/
getIndex: function(item)
{
return this.indexOf(item);
},
/**
* Checks that collection contains this item
* @param {*} item
*/
contains: function(item)
{
return this.getIndex(item) !== -1;
},
/**
* Checks that some item is changed
* @return {boolean|Boolean}
*/
isChanged: function()
{
return this.some(function(item) { return item.isChanged(); });
},
/**
* Gets nodes value
* @return {object}
*/
fetchValues: function()
{
var values = {};
this.forEach(function(item) {
if (item.selector.split("@")[1] !== "-1")
{
if (isFunction(item.getAttrValue))
{
values[item.selector] = item.getAttrValue();
}
else
{
values[item.selector] = item.getValue();
}
}
});
return values;
},
/**
* Gets nodes value
* @return {object}
*/
fetchAdditionalValues: function()
{
return this.reduce(function(result, item) {
if (item.selector.split("@")[1] !== "-1" && item.getAdditionalValue)
{
var values = item.getAdditionalValue();
if (!isEmpty(values))
{
result[item.selector] = values;
}
}
return result;
}, {});
},
/**
* Fetches changes items
* @return {Array.<*>}
*/
fetchChanges: function()
{
var result = new BX.Landing.Collection.BaseCollection();
this.forEach(function(item) {
if ("isChanged" in item && "getValue" in item && item.isChanged())
{
result.add(item);
}
});
return result;
},
/**
* Clears this collection
*/
clear: function()
{
this.splice(0, this.length);
},
toArray: function()
{
return this.map(function(item) {
return item;
})
},
filter: function(callback, context) {
var result = new this.constructor;
this.forEach(function(item) {
if (callback.apply(context, arguments))
{
result.push(item);
}
});
return result;
},
/**
* Gets by id
* @param {string|number} id
* @return {*}
*/
get: function(id)
{
var result = null;
this.some(function(item) {
// noinspection EqualityComparisonWithCoercionJS
if (item.id == id)
{
result = item;
return true;
}
});
return result;
}
};
})();
Zerion Mini Shell 1.0