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knockback.js
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knockback.js
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/*
knockback.js 1.2.3
Copyright (c) 2011-2019 Kevin Malakoff.
License: MIT (http://www.opensource.org/licenses/mit-license.php)
Source: https://github.com/kmalakoff/knockback
Dependencies: Knockout.js, Backbone.js, and Underscore.js (or LoDash.js).
Optional dependencies: Backbone.ModelRef.js and BackboneORM.
*/
(function webpackUniversalModuleDefinition(root, factory) {
if(typeof exports === 'object' && typeof module === 'object')
module.exports = factory(require("backbone"), require("underscore"), require("knockout"));
else if(typeof define === 'function' && define.amd)
define(["backbone", "underscore", "knockout"], factory);
else if(typeof exports === 'object')
exports["kb"] = factory(require("backbone"), require("underscore"), require("knockout"));
else
root["kb"] = factory(root["Backbone"], root["_"], root["ko"]);
})(this, function(__WEBPACK_EXTERNAL_MODULE_28__, __WEBPACK_EXTERNAL_MODULE_29__, __WEBPACK_EXTERNAL_MODULE_30__) {
return /******/ (function(modules) { // webpackBootstrap
/******/ // The module cache
/******/ var installedModules = {};
/******/
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/
/******/ // Check if module is in cache
/******/ if(installedModules[moduleId]) {
/******/ return installedModules[moduleId].exports;
/******/ }
/******/ // Create a new module (and put it into the cache)
/******/ var module = installedModules[moduleId] = {
/******/ i: moduleId,
/******/ l: false,
/******/ exports: {}
/******/ };
/******/
/******/ // Execute the module function
/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/
/******/ // Flag the module as loaded
/******/ module.l = true;
/******/
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/
/******/
/******/ // expose the modules object (__webpack_modules__)
/******/ __webpack_require__.m = modules;
/******/
/******/ // expose the module cache
/******/ __webpack_require__.c = installedModules;
/******/
/******/ // identity function for calling harmony imports with the correct context
/******/ __webpack_require__.i = function(value) { return value; };
/******/
/******/ // define getter function for harmony exports
/******/ __webpack_require__.d = function(exports, name, getter) {
/******/ if(!__webpack_require__.o(exports, name)) {
/******/ Object.defineProperty(exports, name, {
/******/ configurable: false,
/******/ enumerable: true,
/******/ get: getter
/******/ });
/******/ }
/******/ };
/******/
/******/ // getDefaultExport function for compatibility with non-harmony modules
/******/ __webpack_require__.n = function(module) {
/******/ var getter = module && module.__esModule ?
/******/ function getDefault() { return module['default']; } :
/******/ function getModuleExports() { return module; };
/******/ __webpack_require__.d(getter, 'a', getter);
/******/ return getter;
/******/ };
/******/
/******/ // Object.prototype.hasOwnProperty.call
/******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
/******/
/******/ // __webpack_public_path__
/******/ __webpack_require__.p = "";
/******/
/******/ // Load entry module and return exports
/******/ return __webpack_require__(__webpack_require__.s = 31);
/******/ })
/************************************************************************/
/******/ ([
/* 0 */
/***/ (function(module, exports, __webpack_require__) {
/* WEBPACK VAR INJECTION */(function(global) {/*
knockback.js 1.2.3
Copyright (c) 2011-2016 Kevin Malakoff.
License: MIT (http://www.opensource.org/licenses/mit-license.php)
Source: https://github.com/kmalakoff/knockback
Dependencies: Knockout.js, Backbone.js, and Underscore.js (or LoDash.js).
Optional dependencies: Backbone.ModelRef.js and BackboneORM.
*/
var Backbone, LIFECYCLE_METHODS, kb, ko, window, _;
window = window != null ? window : global;
ko = __webpack_require__(30);
LIFECYCLE_METHODS = ['release', 'destroy', 'dispose'];
module.exports = kb = (function() {
var _ref;
function kb() {}
kb.VERSION = '1.2.3';
kb.TYPE_UNKNOWN = 0;
kb.TYPE_SIMPLE = 1;
kb.TYPE_ARRAY = 2;
kb.TYPE_MODEL = 3;
kb.TYPE_COLLECTION = 4;
kb.wasReleased = function(obj) {
return !obj || obj.__kb_released;
};
kb.isReleaseable = function(obj, depth) {
var key, method, value, _i, _len;
if (depth == null) {
depth = 0;
}
if ((!obj || (obj !== Object(obj))) || obj.__kb_released) {
return false;
}
if (ko.isObservable(obj) || (obj instanceof kb.ViewModel)) {
return true;
}
if ((typeof obj === 'function') || kb.isModel(obj) || kb.isCollection(obj)) {
return false;
}
for (_i = 0, _len = LIFECYCLE_METHODS.length; _i < _len; _i++) {
method = LIFECYCLE_METHODS[_i];
if (typeof obj[method] === 'function') {
return true;
}
}
if (depth > 0) {
return false;
}
for (key in obj) {
value = obj[key];
if ((key !== '__kb') && kb.isReleaseable(value, depth + 1)) {
return true;
}
}
return false;
};
kb.release = function(obj) {
var array, index, method, value, _i, _len;
if (!kb.isReleaseable(obj)) {
return;
}
obj.__kb_released = true;
if (_.isArray(obj)) {
for (index in obj) {
value = obj[index];
if (kb.isReleaseable(value)) {
obj[index] = null;
kb.release(value);
}
}
return;
}
if (ko.isObservable(obj) && _.isArray(array = kb.peek(obj))) {
if (obj.__kb_is_co || (obj.__kb_is_o && (obj.valueType() === kb.TYPE_COLLECTION))) {
return typeof obj.destroy === "function" ? obj.destroy() : void 0;
}
for (index in array) {
value = array[index];
if (kb.isReleaseable(value)) {
array[index] = null;
kb.release(value);
}
}
if (typeof obj.dispose === 'function') {
obj.dispose();
}
return;
}
for (_i = 0, _len = LIFECYCLE_METHODS.length; _i < _len; _i++) {
method = LIFECYCLE_METHODS[_i];
if (typeof obj[method] === 'function') {
return obj[method].call(obj);
}
}
if (!ko.isObservable(obj)) {
return this.releaseKeys(obj);
}
};
kb.releaseKeys = function(obj) {
var key, value;
for (key in obj) {
value = obj[key];
if (key !== '__kb' && kb.isReleaseable(value)) {
obj[key] = null;
kb.release(value);
}
}
};
kb.releaseOnNodeRemove = function(view_model, node) {
view_model || kb._throwUnexpected(this, 'missing view model');
node || kb._throwUnexpected(this, 'missing node');
return ko.utils.domNodeDisposal.addDisposeCallback(node, function() {
return kb.release(view_model);
});
};
kb.renderTemplate = function(template, view_model, options) {
var document, el, i, observable, _i, _ref;
if (options == null) {
options = {};
}
if (!(document = window != null ? window.document : void 0)) {
return typeof console !== "undefined" && console !== null ? console.log('renderTemplate: document is undefined') : void 0;
}
el = document.createElement('div');
observable = ko.renderTemplate(template, view_model, options, el, 'replaceChildren');
if (el.childNodes.length === 1) {
el = el.childNodes[0];
} else if (el.childNodes.length) {
for (i = _i = 0, _ref = el.childNodes.length; 0 <= _ref ? _i <= _ref : _i >= _ref; i = 0 <= _ref ? ++_i : --_i) {
try {
ko.storedBindingContextForNode(el, ko.contextFor(el.childNodes[i]));
break;
} catch (_error) {
}
}
}
kb.releaseOnNodeRemove(view_model, el);
observable.dispose();
if (view_model.afterRender && !options.afterRender) {
view_model.afterRender(el);
}
return el;
};
kb.applyBindings = function(view_model, node) {
var child, children, _i, _len, _ref;
if (node.length) {
_ref = [document.createElement('div'), node], node = _ref[0], children = _ref[1];
for (_i = 0, _len = children.length; _i < _len; _i++) {
child = children[_i];
node.appendChild(child);
}
}
ko.applyBindings(view_model, node);
kb.releaseOnNodeRemove(view_model, node);
return node;
};
kb.getValue = function(model, key, args) {
var _ref;
if (!model) {
return;
}
if (_.isFunction(model[key]) && ((_ref = kb.settings.orm) != null ? _ref.useFunction(model, key) : void 0)) {
return model[key]();
}
if (!args) {
return model.get(key);
}
return model.get.apply(model, _.map([key].concat(args), function(value) {
return kb.peek(value);
}));
};
kb.setValue = function(model, key, value) {
var attributes, _ref;
if (!model) {
return;
}
if (_.isFunction(model[key]) && ((_ref = kb.settings.orm) != null ? _ref.useFunction(model, key) : void 0)) {
return model[key](value);
}
(attributes = {})[key] = value;
return model.set(attributes);
};
kb.ignore = ((_ref = ko.dependencyDetection) != null ? _ref.ignore : void 0) || function(callback, callbackTarget, callbackArgs) {
var value;
value = null;
ko.computed(function() {
return value = callback.apply(callbackTarget, callbackArgs || []);
}).dispose();
return value;
};
kb.extend = __webpack_require__(21);
kb._throwMissing = function(instance, message) {
throw "" + (_.isString(instance) ? instance : instance.constructor.name) + ": " + message + " is missing";
};
kb._throwUnexpected = function(instance, message) {
throw "" + (_.isString(instance) ? instance : instance.constructor.name) + ": " + message + " is unexpected";
};
kb.publishMethods = function(observable, instance, methods) {
var fn, _i, _len;
for (_i = 0, _len = methods.length; _i < _len; _i++) {
fn = methods[_i];
observable[fn] = kb._.bind(instance[fn], instance);
}
};
kb.peek = function(obs) {
if (!ko.isObservable(obs)) {
return obs;
}
if (obs.peek) {
return obs.peek();
}
return kb.ignore(function() {
return obs();
});
};
kb.isModel = function(obj) {
return obj && ((obj instanceof kb.Model) || ((typeof obj.get === 'function') && (typeof obj.bind === 'function')));
};
kb.isCollection = function(obj) {
return obj && (obj instanceof kb.Collection);
};
return kb;
})();
if (window.Parse) {
Backbone = kb.Parse = window.Parse;
_ = kb._ = window.Parse._;
} else {
Backbone = kb.Backbone = __webpack_require__(28);
_ = kb._ = __webpack_require__(29);
}
kb.ko = ko;
kb.Collection = Backbone.Collection;
kb.Model = Backbone.Object || Backbone.Model;
kb.Events = Backbone.Events;
/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(3)))
/***/ }),
/* 1 */
/***/ (function(module, exports, __webpack_require__) {
var ALL_ORMS, kb, key, ko, value, _, _ref;
_ref = kb = __webpack_require__(0), _ = _ref._, ko = _ref.ko;
ALL_ORMS = {
'default': null,
'backbone-orm': null,
'backbone-associations': __webpack_require__(24),
'backbone-relational': __webpack_require__(25)
};
kb.settings = {
orm: ALL_ORMS["default"]
};
for (key in ALL_ORMS) {
value = ALL_ORMS[key];
if (value && value.isAvailable()) {
kb.settings.orm = value;
break;
}
}
module.exports = function(options) {
var orm;
if (options == null) {
options = {};
}
for (key in options) {
value = options[key];
switch (key) {
case 'orm':
if (_.isString(value)) {
if (!ALL_ORMS.hasOwnProperty(value)) {
console.log("Knockback configure: could not find orm: " + value + ". Available: " + (_.keys(ALL_ORMS).join(', ')));
continue;
}
if ((orm = ALL_ORMS[value]) && !orm.isAvailable()) {
console.log("Knockback configure: could not enable orm " + value + ". Make sure it is included before Knockback");
continue;
}
kb.settings.orm = orm;
continue;
} else {
kb.settings.orm = value;
}
break;
default:
kb.settings[key] = value;
}
}
};
/***/ }),
/* 2 */
/***/ (function(module, exports, __webpack_require__) {
var TypedValue, kb, ko, _, _ref;
_ref = kb = __webpack_require__(0), _ = _ref._, ko = _ref.ko;
module.exports = TypedValue = (function() {
function TypedValue(create_options) {
this.create_options = create_options;
this._vo = ko.observable(null);
}
TypedValue.prototype.destroy = function() {
var previous_value;
this.__kb_released = true;
if (previous_value = this.__kb_value) {
this.__kb_value = null;
if (this.create_options.store && kb.utils.wrappedCreator(previous_value)) {
this.create_options.store.release(previous_value);
} else {
kb.release(previous_value);
}
}
return this.create_options = null;
};
TypedValue.prototype.value = function() {
return ko.utils.unwrapObservable(this._vo());
};
TypedValue.prototype.rawValue = function() {
return this.__kb_value;
};
TypedValue.prototype.valueType = function(model, key) {
var new_value;
new_value = kb.getValue(model, key);
this.value_type || this._updateValueObservable(new_value);
return this.value_type;
};
TypedValue.prototype.update = function(new_value) {
var new_type, value, _ref1;
if (this.__kb_released) {
return;
}
(new_value !== void 0) || (new_value = null);
new_type = kb.utils.valueType(new_value);
if ((_ref1 = this.__kb_value) != null ? _ref1.__kb_released : void 0) {
this.__kb_value = this.value_type = void 0;
}
value = this.__kb_value;
switch (this.value_type) {
case kb.TYPE_COLLECTION:
if (this.value_type === kb.TYPE_COLLECTION && new_type === kb.TYPE_ARRAY) {
return value(new_value);
}
if (new_type === kb.TYPE_COLLECTION || _.isNull(new_value)) {
if (new_value && new_value instanceof kb.CollectionObservable) {
this._updateValueObservable(kb.utils.wrappedObject(new_value), new_value);
} else {
if (kb.peek(value.collection) !== new_value) {
value.collection(new_value);
}
}
return;
}
break;
case kb.TYPE_MODEL:
if (new_type === kb.TYPE_MODEL || _.isNull(new_value)) {
if (new_value && !kb.isModel(new_value)) {
this._updateValueObservable(kb.utils.wrappedObject(new_value), new_value);
} else {
if (kb.utils.wrappedObject(value) !== kb.utils.resolveModel(new_value)) {
this._updateValueObservable(new_value);
}
}
return;
}
}
if (this.value_type === new_type && !_.isUndefined(this.value_type)) {
if (kb.peek(value) !== new_value) {
return value(new_value);
}
} else {
if (kb.peek(value) !== new_value) {
return this._updateValueObservable(new_value);
}
}
};
TypedValue.prototype._updateValueObservable = function(new_value, new_observable) {
var create_options, creator, previous_value, value, value_type, _ref1;
create_options = this.create_options;
creator = kb.utils.inferCreator(new_value, create_options.factory, create_options.path);
if ((new_value === null) && !creator) {
if (this.value_type === kb.TYPE_MODEL) {
creator = kb.ViewModel;
} else if (this.value_type === kb.TYPE_COLLECTION) {
creator = kb.CollectionObservable;
}
}
create_options.creator = creator;
value_type = kb.TYPE_UNKNOWN;
_ref1 = [this.__kb_value, void 0], previous_value = _ref1[0], this.__kb_value = _ref1[1];
if (new_observable) {
value = new_observable;
if (create_options.store) {
create_options.store.retain(new_observable, new_value, creator);
}
} else if (creator) {
if (create_options.store) {
value = create_options.store.retainOrCreate(new_value, create_options, true);
} else {
if (creator.models_only) {
value = new_value;
value_type = kb.TYPE_SIMPLE;
} else if (creator.create) {
value = creator.create(new_value, create_options);
} else {
value = new creator(new_value, create_options);
}
}
} else {
if (_.isArray(new_value)) {
value_type = kb.TYPE_ARRAY;
value = ko.observableArray(new_value);
} else {
value_type = kb.TYPE_SIMPLE;
value = ko.observable(new_value);
}
}
if ((this.value_type = value_type) === kb.TYPE_UNKNOWN) {
if (!ko.isObservable(value)) {
this.value_type = kb.TYPE_MODEL;
kb.utils.wrappedObject(value, kb.utils.resolveModel(new_value));
} else if (value.__kb_is_co) {
this.value_type = kb.TYPE_COLLECTION;
kb.utils.wrappedObject(value, new_value);
} else if (!this.value_type) {
this.value_type = kb.TYPE_SIMPLE;
}
}
if (previous_value) {
if (this.create_options.store) {
this.create_options.store.release(previous_value);
} else {
kb.release(previous_value);
}
}
this.__kb_value = value;
return this._vo(value);
};
TypedValue.prototype._inferType = function(value) {};
return TypedValue;
})();
/***/ }),
/* 3 */
/***/ (function(module, exports) {
var g;
// This works in non-strict mode
g = (function() {
return this;
})();
try {
// This works if eval is allowed (see CSP)
g = g || Function("return this")() || (1,eval)("this");
} catch(e) {
// This works if the window reference is available
if(typeof window === "object")
g = window;
}
// g can still be undefined, but nothing to do about it...
// We return undefined, instead of nothing here, so it's
// easier to handle this case. if(!global) { ...}
module.exports = g;
/***/ }),
/* 4 */
/***/ (function(module, exports, __webpack_require__) {
/*
knockback.js 1.2.3
Copyright (c) 2011-2016 Kevin Malakoff.
License: MIT (http://www.opensource.org/licenses/mit-license.php)
Source: https://github.com/kmalakoff/knockback
Dependencies: Knockout.js, Backbone.js, and Underscore.js (or LoDash.js).
Optional dependencies: Backbone.ModelRef.js and BackboneORM.
*/
var COMPARE_ASCENDING, COMPARE_DESCENDING, COMPARE_EQUAL, KEYS_PUBLISH, kb, ko, _, _ref,
__bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; },
__indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; };
_ref = kb = __webpack_require__(0), _ = _ref._, ko = _ref.ko;
COMPARE_EQUAL = 0;
COMPARE_ASCENDING = -1;
COMPARE_DESCENDING = 1;
KEYS_PUBLISH = ['destroy', 'shareOptions', 'filters', 'comparator', 'sortAttribute', 'viewModelByModel', 'hasViewModels'];
kb.compare = function(value_a, value_b) {
if (_.isString(value_a)) {
return value_a.localeCompare("" + value_b);
}
if (_.isString(value_b)) {
return value_b.localeCompare("" + value_a);
}
if (value_a === value_b) {
return COMPARE_EQUAL;
} else {
if (value_a < value_b) {
return COMPARE_ASCENDING;
} else {
return COMPARE_DESCENDING;
}
}
};
kb.CollectionObservable = (function() {
CollectionObservable.extend = kb.extend;
function CollectionObservable(collection, view_model, options) {
this._onCollectionChange = __bind(this._onCollectionChange, this);
var args,
_this = this;
args = Array.prototype.slice.call(_.isArguments(collection) ? collection : arguments);
return kb.ignore(function() {
var arg, create_options, observable, _i, _len;
collection = args[0] instanceof kb.Collection ? args.shift() : (_.isArray(args[0]) ? new kb.Collection(args.shift()) : new kb.Collection());
if (_.isFunction(args[0])) {
args[0] = {
view_model: args[0]
};
}
options = {};
for (_i = 0, _len = args.length; _i < _len; _i++) {
arg = args[_i];
_.extend(options, arg);
}
observable = kb.utils.wrappedObservable(_this, ko.observableArray([]));
observable.__kb_is_co = true;
_this.in_edit = 0;
_this.__kb || (_this.__kb = {});
options = kb.utils.collapseOptions(options);
if (options.auto_compact) {
_this.auto_compact = true;
}
if (options.sort_attribute) {
_this._comparator = ko.observable(_this._attributeComparator(options.sort_attribute));
} else {
_this._comparator = ko.observable(options.comparator);
}
if (options.filters) {
_this._filters = ko.observableArray(_.isArray(options.filters) ? options.filters : options.filters ? [options.filters] : void 0);
} else {
_this._filters = ko.observableArray([]);
}
create_options = _this.create_options = {
store: kb.Store.useOptionsOrCreate(options, collection, observable)
};
kb.utils.wrappedObject(observable, collection);
_this.path = options.path;
create_options.factory = kb.utils.wrappedFactory(observable, _this._shareOrCreateFactory(options));
create_options.path = kb.utils.pathJoin(options.path, 'models');
create_options.creator = create_options.factory.creatorForPath(null, create_options.path);
if (create_options.creator) {
_this.models_only = create_options.creator.models_only;
}
kb.publishMethods(observable, _this, KEYS_PUBLISH);
_this._collection = ko.observable(collection);
observable.collection = _this.collection = ko.computed({
read: function() {
return _this._collection();
},
write: function(new_collection) {
return kb.ignore(function() {
var previous_collection;
if ((previous_collection = _this._collection()) === new_collection) {
return;
}
kb.utils.wrappedObject(observable, new_collection);
if (previous_collection) {
previous_collection.unbind('all', _this._onCollectionChange);
}
if (new_collection) {
new_collection.bind('all', _this._onCollectionChange);
}
return _this._collection(new_collection);
});
}
});
if (collection) {
collection.bind('all', _this._onCollectionChange);
}
_this._mapper = ko.computed(function() {
var comparator, current_collection, filter, filters, models, previous_view_models, view_models, _j, _len1;
comparator = _this._comparator();
filters = _this._filters();
if (filters) {
for (_j = 0, _len1 = filters.length; _j < _len1; _j++) {
filter = filters[_j];
ko.utils.unwrapObservable(filter);
}
}
current_collection = _this._collection();
if (_this.in_edit) {
return;
}
observable = kb.utils.wrappedObservable(_this);
previous_view_models = kb.peek(observable);
if (current_collection) {
models = current_collection.models;
}
if (!models || (current_collection.models.length === 0)) {
view_models = [];
} else {
models = _.filter(models, function(model) {
return !filters.length || _this._selectModel(model);
});
if (comparator) {
view_models = _.map(models, function(model) {
return _this._createViewModel(model);
}).sort(comparator);
} else {
if (_this.models_only) {
view_models = filters.length ? models : models.slice();
} else {
view_models = _.map(models, function(model) {
return _this._createViewModel(model);
});
}
}
}
_this.in_edit++;
observable(view_models);
_this.in_edit--;
});
observable.subscribe(_.bind(_this._onObservableArrayChange, _this));
!kb.statistics || kb.statistics.register('CollectionObservable', _this);
return observable;
});
}
CollectionObservable.prototype.destroy = function() {
var array, collection, observable;
this.__kb_released = true;
observable = kb.utils.wrappedObservable(this);
collection = kb.peek(this._collection);
kb.utils.wrappedObject(observable, null);
if (collection) {
collection.unbind('all', this._onCollectionChange);
array = kb.peek(observable);
array.splice(0, array.length);
}
this.collection.dispose();
this._collection = observable.collection = this.collection = null;
this._mapper.dispose();
this._mapper = null;
kb.release(this._filters);
this._filters = null;
this._comparator(null);
this._comparator = null;
this.create_options = null;
observable.collection = null;
kb.utils.wrappedDestroy(this);
return !kb.statistics || kb.statistics.unregister('CollectionObservable', this);
};
CollectionObservable.prototype.shareOptions = function() {
var observable;
observable = kb.utils.wrappedObservable(this);
return {
store: kb.utils.wrappedStore(observable),
factory: kb.utils.wrappedFactory(observable)
};
};
CollectionObservable.prototype.filters = function(filters) {
if (filters) {
return this._filters(_.isArray(filters) ? filters : [filters]);
} else {
return this._filters([]);
}
};
CollectionObservable.prototype.comparator = function(comparator) {
return this._comparator(comparator);
};
CollectionObservable.prototype.sortAttribute = function(sort_attribute) {
return this._comparator(sort_attribute ? this._attributeComparator(sort_attribute) : null);
};
CollectionObservable.prototype.viewModelByModel = function(model) {
var id_attribute;
if (this.models_only) {
return null;
}
id_attribute = model.hasOwnProperty(model.idAttribute) ? model.idAttribute : 'cid';
return _.find(kb.peek(kb.utils.wrappedObservable(this)), function(test) {
var _ref1;
if (test != null ? (_ref1 = test.__kb) != null ? _ref1.object : void 0 : void 0) {
return test.__kb.object[id_attribute] === model[id_attribute];
} else {
return false;
}
});
};
CollectionObservable.prototype.hasViewModels = function() {
return !this.models_only;
};
CollectionObservable.prototype.compact = function() {
var _this = this;
return kb.ignore(function() {
var observable;
observable = kb.utils.wrappedObservable(_this);
if (!kb.utils.wrappedStoreIsOwned(observable)) {
return;
}
kb.utils.wrappedStore(observable).clear();
return _this._collection.notifySubscribers(_this._collection());
});
};
CollectionObservable.prototype._shareOrCreateFactory = function(options) {
var absolute_models_path, existing_creator, factories, factory;
absolute_models_path = kb.utils.pathJoin(options.path, 'models');
factories = options.factories;
if ((factory = options.factory)) {
if ((existing_creator = factory.creatorForPath(null, absolute_models_path)) && (!factories || (factories['models'] === existing_creator))) {
if (!factories) {
return factory;
}
if (factory.hasPathMappings(factories, options.path)) {
return factory;
}
}
}
factory = new kb.Factory(options.factory);
if (factories) {
factory.addPathMappings(factories, options.path);
}
if (!factory.creatorForPath(null, absolute_models_path)) {
if (options.hasOwnProperty('models_only')) {
if (options.models_only) {
factory.addPathMapping(absolute_models_path, {
models_only: true
});
} else {
factory.addPathMapping(absolute_models_path, kb.ViewModel);
}
} else if (options.view_model) {
factory.addPathMapping(absolute_models_path, options.view_model);
} else if (options.create) {
factory.addPathMapping(absolute_models_path, {
create: options.create
});
} else {
factory.addPathMapping(absolute_models_path, kb.ViewModel);
}
}
return factory;
};
CollectionObservable.prototype._onCollectionChange = function(event, arg) {
var _this = this;
return kb.ignore(function() {
var collection, comparator, observable, view_model;
if (_this.in_edit || kb.wasReleased(_this)) {
return;
}
switch (event) {
case 'reset':
if (_this.auto_compact) {
_this.compact();
} else {
_this._collection.notifySubscribers(_this._collection());
}
break;
case 'sort':
case 'resort':
_this._collection.notifySubscribers(_this._collection());
break;
case 'new':
case 'add':
if (!_this._selectModel(arg)) {
return;
}
observable = kb.utils.wrappedObservable(_this);
collection = _this._collection();
if (collection.indexOf(arg) === -1) {
return;
}
if ((view_model = _this.viewModelByModel(arg))) {
return;
}
_this.in_edit++;
if ((comparator = _this._comparator())) {
observable().push(_this._createViewModel(arg));
observable.sort(comparator);
} else {
observable.splice(collection.indexOf(arg), 0, _this._createViewModel(arg));
}
_this.in_edit--;
break;
case 'remove':
case 'destroy':
_this._onModelRemove(arg);
break;
case 'change':
if (!_this._selectModel(arg)) {
return _this._onModelRemove(arg);
}
view_model = _this.models_only ? arg : _this.viewModelByModel(arg);
if (!view_model) {
return _this._onCollectionChange('add', arg);
}
if (!(comparator = _this._comparator())) {
return;
}
_this.in_edit++;
kb.utils.wrappedObservable(_this).sort(comparator);
_this.in_edit--;
}
});
};
CollectionObservable.prototype._onModelRemove = function(model) {
var observable, view_model;
view_model = this.models_only ? model : this.viewModelByModel(model);
if (!view_model) {
return;
}
observable = kb.utils.wrappedObservable(this);
this.in_edit++;
observable.remove(view_model);
return this.in_edit--;
};
CollectionObservable.prototype._onObservableArrayChange = function(models_or_view_models) {
var _this = this;
return kb.ignore(function() {
var collection, current_view_model, has_filters, model, models, observable, view_model, view_models, _i, _len;
if (_this.in_edit) {
return;
}
(_this.models_only && (!models_or_view_models.length || kb.isModel(models_or_view_models[0]))) || (!_this.models_only && (!models_or_view_models.length || (_.isObject(models_or_view_models[0]) && !kb.isModel(models_or_view_models[0])))) || kb._throwUnexpected(_this, 'incorrect type passed');
observable = kb.utils.wrappedObservable(_this);
collection = kb.peek(_this._collection);
has_filters = kb.peek(_this._filters).length;
if (!collection) {
return;
}
view_models = models_or_view_models;
if (_this.models_only) {
models = _.filter(models_or_view_models, function(model) {
return !has_filters || _this._selectModel(model);
});
} else {
!has_filters || (view_models = []);