hamsa - npm Package Compare versions
Comparing version 0.11.1 to 0.12.0
| { | ||
| "name" : "hamsa", | ||
| "version" : "0.9.20", | ||
| "version" : "0.12.0", | ||
| "description" : "A dead simple, data-binding & observable model.", | ||
@@ -5,0 +5,0 @@ "keywords" : ["object", "observe", "data-binding", "model"], |
| /** | ||
| * hamsa - A dead simple, data-binding & observable model. | ||
| * @version v0.11.1 | ||
| * @version v0.12.0 | ||
| * @link http://gethamsa.com | ||
@@ -8,659 +8,2 @@ * @author Javi Jimenez Villar (http://soyjavi.com) | ||
| */ | ||
| /* | ||
| Basic Module | ||
| @namespace Hamsa | ||
| @class Module | ||
| @author Javier Jimenez Villar <javi.jimenez.villar@gmail.com> || @soyjavi | ||
| */ | ||
| (function() { | ||
| 'use strict'; | ||
| var DEFAULT_EVENTS, _cast, _constructorUpdate, _existObserver, _guid, _unobserve, | ||
| 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; }; | ||
| DEFAULT_EVENTS = ['add', 'update', 'delete']; | ||
| (function(exports) { | ||
| var Hamsa; | ||
| Hamsa = (function() { | ||
| /* | ||
| Set a array of fields used in the Class | ||
| @method fields | ||
| @param {string} Unknown arguments, each argument is the name of field. | ||
| */ | ||
| Hamsa.define = function(fields1) { | ||
| var field; | ||
| this.fields = fields1 != null ? fields1 : {}; | ||
| this.events = []; | ||
| this.names = (function() { | ||
| var results; | ||
| results = []; | ||
| for (field in this.fields) { | ||
| results.push(field); | ||
| } | ||
| return results; | ||
| }).call(this); | ||
| this.observers = []; | ||
| this.records = {}; | ||
| return this; | ||
| }; | ||
| /* | ||
| Returns all instances of the Class | ||
| @method all | ||
| @return {array} Array of all repository instances. | ||
| */ | ||
| Hamsa.all = function() { | ||
| return this.find(); | ||
| }; | ||
| /* | ||
| Destroy all instances of the Class | ||
| @method destroyAll | ||
| @return {array} Empty array of all repository instances. | ||
| */ | ||
| Hamsa.destroyAll = function() { | ||
| var uid; | ||
| for (uid in this.records) { | ||
| delete this.records[uid]; | ||
| } | ||
| return this.records; | ||
| }; | ||
| /* | ||
| Returns instances of the defined Hamsa Class | ||
| @method find | ||
| @param {object} [OPTIONAL] Specifies selection criteria using query operators. | ||
| To return all instances, omit this parameter. | ||
| @return {array} Array of Hamsa instances | ||
| */ | ||
| Hamsa.find = function(query) { | ||
| var exists, field, record, records, ref, uid, value; | ||
| if (query == null) { | ||
| query = {}; | ||
| } | ||
| records = []; | ||
| ref = this.records; | ||
| for (uid in ref) { | ||
| record = ref[uid]; | ||
| exists = true; | ||
| for (field in query) { | ||
| value = query[field]; | ||
| if (exists) { | ||
| if (_cast(record[field], this.fields[field]) !== value) { | ||
| exists = false; | ||
| } | ||
| } | ||
| } | ||
| if (exists) { | ||
| records.push(record); | ||
| } | ||
| } | ||
| return records; | ||
| }; | ||
| /* | ||
| Returns one instance that satisfies the specified query criteria | ||
| @method findOne | ||
| @param {object} [OPTIONAL] Specifies selection criteria using query operators. | ||
| To return the first instance, omit this parameter. | ||
| @return {object} Hamsa instance. | ||
| */ | ||
| Hamsa.findOne = function(query) { | ||
| return this.find(query)[0]; | ||
| }; | ||
| /* | ||
| Modifies and returns a single instance | ||
| @method findAndModify | ||
| @param {object} Document parameter with the embedded document fields. | ||
| @return {object} Hamsa instance. | ||
| */ | ||
| Hamsa.findAndModify = function(document) { | ||
| var key, record, ref, value; | ||
| record = this.findOne(document.query); | ||
| if (record) { | ||
| ref = document.update; | ||
| for (key in ref) { | ||
| value = ref[key]; | ||
| record[key] = value; | ||
| } | ||
| } | ||
| return record || new this(document.update); | ||
| }; | ||
| /* | ||
| Observe changes in instance repository. | ||
| @method observe | ||
| @param {function} A function to execute each time the object is changed. | ||
| @return {array} Observers availables. | ||
| */ | ||
| Hamsa.observe = function(callback, events1) { | ||
| this.events = events1 != null ? events1 : DEFAULT_EVENTS; | ||
| Object.observe(this.records, (function(_this) { | ||
| return function(states) { | ||
| var constructor, event, j, len, ref, ref1, results, state; | ||
| if (_existObserver(_this.observers, callback)) { | ||
| results = []; | ||
| for (j = 0, len = states.length; j < len; j++) { | ||
| state = states[j]; | ||
| constructor = ((ref = _this.records[state.name]) != null ? ref.constructor : void 0) || state.oldValue.constructor; | ||
| if (constructor === _this) { | ||
| event = { | ||
| type: state.type, | ||
| name: state.name | ||
| }; | ||
| if ((ref1 = state.type) === 'add' || ref1 === 'update') { | ||
| event.object = _this.records[state.name]; | ||
| } else { | ||
| event.oldValue = state.oldValue; | ||
| } | ||
| results.push(callback(event)); | ||
| } else { | ||
| results.push(void 0); | ||
| } | ||
| } | ||
| return results; | ||
| } | ||
| }; | ||
| })(this), this.events); | ||
| this.observers.push(callback); | ||
| return this.observers; | ||
| }; | ||
| /* | ||
| Unobserve changes in instance repository. | ||
| @method unobserve | ||
| @return {array} Observers availables. | ||
| */ | ||
| Hamsa.unobserve = function(callback) { | ||
| return this.observers = _unobserve(this, callback); | ||
| }; | ||
| /* | ||
| Create a nre instance for a Hamsa Class. | ||
| @method constructor | ||
| @param {object} Fields for the instance. | ||
| @param {function} A function to execute each time the fields change. | ||
| @return {object} Hamsa instance. | ||
| */ | ||
| function Hamsa(fields, callback, events) { | ||
| var define, field, ref, ref1; | ||
| if (fields == null) { | ||
| fields = {}; | ||
| } | ||
| if (events == null) { | ||
| events = DEFAULT_EVENTS; | ||
| } | ||
| this.constructor.className = this.constructor.name; | ||
| this.constructor.records[this.uid = _guid()] = this; | ||
| ref = this.constructor.fields; | ||
| for (field in ref) { | ||
| define = ref[field]; | ||
| if (fields[field] || (define["default"] != null)) { | ||
| if (typeof this[field] === 'function') { | ||
| this[field](fields[field] || define["default"]); | ||
| } else { | ||
| this[field] = _cast(fields[field], define); | ||
| } | ||
| } | ||
| } | ||
| this.observers = []; | ||
| if (callback != null) { | ||
| this.observe(callback, events); | ||
| this.observers.push(callback); | ||
| } else if (!callback && indexOf.call((ref1 = this.constructor) != null ? ref1.events : void 0, 'update') >= 0) { | ||
| Object.observe(this, (function(_this) { | ||
| return function(states) { | ||
| var j, len, ref2, results, state; | ||
| results = []; | ||
| for (j = 0, len = states.length; j < len; j++) { | ||
| state = states[j]; | ||
| if (state.object.constructor === _this.constructor) { | ||
| if (ref2 = state.name, indexOf.call(_this.constructor.names, ref2) >= 0) { | ||
| results.push(_constructorUpdate(state, _this.constructor)); | ||
| } else { | ||
| results.push(void 0); | ||
| } | ||
| } | ||
| } | ||
| return results; | ||
| }; | ||
| })(this), ['update']); | ||
| } | ||
| this; | ||
| } | ||
| /* | ||
| Observe changes in a determinate Hamsa instance. | ||
| @method observe | ||
| @param {function} A function to execute each time the fields change. | ||
| @return {array} Observers availables for the instance. | ||
| */ | ||
| Hamsa.prototype.observe = function(callback, events) { | ||
| if (events == null) { | ||
| events = DEFAULT_EVENTS; | ||
| } | ||
| Object.observe(this, (function(_this) { | ||
| return function(states) { | ||
| var j, len, ref, results, state; | ||
| if (_existObserver(_this.observers, callback)) { | ||
| results = []; | ||
| for (j = 0, len = states.length; j < len; j++) { | ||
| state = states[j]; | ||
| if (!(ref = state.name, indexOf.call(_this.constructor.names, ref) >= 0)) { | ||
| continue; | ||
| } | ||
| delete state.object.observer; | ||
| _constructorUpdate(state, _this.constructor); | ||
| results.push(callback(state)); | ||
| } | ||
| return results; | ||
| } | ||
| }; | ||
| })(this), events); | ||
| this.observers.push(callback); | ||
| return this.observers; | ||
| }; | ||
| /* | ||
| Unobserve changes in a determinate Hamsa instance. | ||
| @method unobserve | ||
| @return {array} Observers availables for the instance. | ||
| */ | ||
| Hamsa.prototype.unobserve = function(callback) { | ||
| return this.observers = _unobserve(this, callback); | ||
| }; | ||
| /* | ||
| Destroy current Hamsa instance | ||
| @method destroy | ||
| @return {object} Current Hamsa instance | ||
| */ | ||
| Hamsa.prototype.destroy = function(trigger) { | ||
| var callback, j, len, ref; | ||
| if (trigger == null) { | ||
| trigger = true; | ||
| } | ||
| if (trigger) { | ||
| ref = this.observers; | ||
| for (j = 0, len = ref.length; j < len; j++) { | ||
| callback = ref[j]; | ||
| callback({ | ||
| type: 'destroy', | ||
| name: this.uid, | ||
| oldValue: this.fields() | ||
| }); | ||
| } | ||
| } | ||
| return delete this.constructor.records[this.uid]; | ||
| }; | ||
| Hamsa.prototype.fields = function() { | ||
| var j, len, name, ref, value; | ||
| value = {}; | ||
| ref = this.constructor.names; | ||
| for (j = 0, len = ref.length; j < len; j++) { | ||
| name = ref[j]; | ||
| value[name] = this[name]; | ||
| } | ||
| return value; | ||
| }; | ||
| return Hamsa; | ||
| })(); | ||
| if (typeof define === 'function' && define.amd) { | ||
| define(function() { | ||
| return Hamsa; | ||
| }); | ||
| } else { | ||
| exports.Hamsa = Hamsa; | ||
| } | ||
| if ((typeof module !== "undefined" && module !== null) && (module.exports != null)) { | ||
| return module.exports = Hamsa; | ||
| } | ||
| })(this); | ||
| _cast = function(value, define) { | ||
| if (define == null) { | ||
| define = { | ||
| type: String | ||
| }; | ||
| } | ||
| if (define.type !== Date && define.type !== Array) { | ||
| return define.type(value || define["default"]); | ||
| } else if (define.type === Array) { | ||
| return value || define["default"]; | ||
| } else { | ||
| return value || define.type(define["default"]); | ||
| } | ||
| }; | ||
| _constructorUpdate = function(state, className) { | ||
| var j, len, observer, ref, ref1, results; | ||
| ref = className.observers; | ||
| results = []; | ||
| for (j = 0, len = ref.length; j < len; j++) { | ||
| observer = ref[j]; | ||
| if (state.type === 'update' && (ref1 = state.type, indexOf.call(className.events, ref1) >= 0)) { | ||
| delete state.object.observer; | ||
| results.push(observer(state)); | ||
| } else { | ||
| results.push(void 0); | ||
| } | ||
| } | ||
| return results; | ||
| }; | ||
| _existObserver = function(observers, callback) { | ||
| var exists, j, len, observer; | ||
| exists = false; | ||
| for (j = 0, len = observers.length; j < len; j++) { | ||
| observer = observers[j]; | ||
| if (!(observer === callback)) { | ||
| continue; | ||
| } | ||
| exists = true; | ||
| break; | ||
| } | ||
| return exists; | ||
| }; | ||
| _guid = function() { | ||
| return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) { | ||
| var r, v; | ||
| r = Math.random() * 16 | 0; | ||
| v = c === 'x' ? r : r & 3 | 8; | ||
| return v.toString(16); | ||
| }).toUpperCase(); | ||
| }; | ||
| _unobserve = function(instance, callback) { | ||
| var index, j, len, observe, ref; | ||
| ref = instance.observers; | ||
| for (index = j = 0, len = ref.length; j < len; index = ++j) { | ||
| observe = ref[index]; | ||
| if (callback) { | ||
| if (observe === callback) { | ||
| Object.unobserve(instance, observe); | ||
| instance.observers.splice(index, 1); | ||
| break; | ||
| } | ||
| } else { | ||
| Object.unobserve(instance, observe); | ||
| } | ||
| } | ||
| if (!callback) { | ||
| instance.observers = []; | ||
| } | ||
| return instance.observers; | ||
| }; | ||
| /* | ||
| Easy way for extends Javascript 'Classes' | ||
| @namespace window | ||
| @class Extends | ||
| @author Javier Jimenez Villar <javi.jimenez.villar@gmail.com> || @soyjavi | ||
| */ | ||
| "use strict"; | ||
| window._extends = function(child, parent) { | ||
| var ctor, key; | ||
| ctor = function() { | ||
| this.constructor = child; | ||
| }; | ||
| for (key in parent) { | ||
| if (_hasProp.call(parent, key)) { | ||
| child[key] = parent[key]; | ||
| } | ||
| } | ||
| ctor.prototype = parent.prototype; | ||
| child.prototype = new ctor; | ||
| child.__super__ = parent.prototype; | ||
| return child; | ||
| }; | ||
| window._hasProp = {}.hasOwnProperty; | ||
| /* | ||
| Polyfill for navigator who don't support Object.observe (ES7) | ||
| @namespace Hamsa.Polyfill | ||
| @class Polyfill | ||
| @author Javier Jimenez Villar <javi.jimenez.villar@gmail.com> || @soyjavi | ||
| */ | ||
| "use strict"; | ||
| Object.observe || (function(O, A, root) { | ||
| var addChangeRecord, deliverHandlerRecords, handlers, inArray, nextFrame, observe, observed, performPropertyChecks, runGlobalLoop, setHandler; | ||
| DEFAULT_EVENTS = ['add', 'update', 'delete']; | ||
| inArray = A.indexOf || (function(array, pivot, start) { | ||
| return A.prototype.indexOf.call(array, pivot, start); | ||
| }); | ||
| nextFrame = root.requestAnimationFrame || root.webkitRequestAnimationFrame || (function() { | ||
| var initial, last; | ||
| initial = +(new Date); | ||
| last = initial; | ||
| return function(func) { | ||
| var now; | ||
| now = +(new Date); | ||
| return setTimeout((function() { | ||
| return func((last = +(new Date)) - initial); | ||
| }), 17); | ||
| }; | ||
| })(); | ||
| observe = function(object, handler, events) { | ||
| var data, key, properties, value; | ||
| data = observed.get(object); | ||
| if (data) { | ||
| return setHandler(object, data, handler, events); | ||
| } else { | ||
| properties = Object.getOwnPropertyNames(object); | ||
| data = { | ||
| handlers: new Map, | ||
| properties: properties, | ||
| values: (function() { | ||
| var results; | ||
| results = []; | ||
| for (key in object) { | ||
| value = object[key]; | ||
| if (indexOf.call(properties, key) >= 0) { | ||
| results.push(value); | ||
| } | ||
| } | ||
| return results; | ||
| })() | ||
| }; | ||
| observed.set(object, data); | ||
| setHandler(object, data, handler, events); | ||
| if (observed.size === 1) { | ||
| return nextFrame(runGlobalLoop); | ||
| } | ||
| } | ||
| }; | ||
| setHandler = function(object, data, handler, events) { | ||
| var handler_data; | ||
| handler_data = handlers.get(handler); | ||
| if (!handler_data) { | ||
| handlers.set(handler, handler_data = { | ||
| observed: new Map, | ||
| changeRecords: [] | ||
| }); | ||
| } | ||
| handler_data.observed.set(object, { | ||
| events: events, | ||
| data: data | ||
| }); | ||
| return data.handlers.set(handler, handler_data); | ||
| }; | ||
| performPropertyChecks = function(data, object, except) { | ||
| var i, index, j, key, keys, len, old_value, properties, properties_length, value, values; | ||
| if (!data.handlers.size) { | ||
| return; | ||
| } | ||
| values = data.values; | ||
| keys = Object.getOwnPropertyNames(object); | ||
| properties = data.properties.slice(); | ||
| properties_length = properties.length; | ||
| for (j = 0, len = keys.length; j < len; j++) { | ||
| key = keys[j]; | ||
| index = inArray(properties, key); | ||
| value = object[key]; | ||
| if (index === -1) { | ||
| addChangeRecord(object, data, { | ||
| name: key, | ||
| type: 'add', | ||
| object: object | ||
| }, except); | ||
| data.properties.push(key); | ||
| values.push(value); | ||
| } else { | ||
| old_value = values[index]; | ||
| properties[index] = null; | ||
| properties_length--; | ||
| if ((old_value === value ? old_value === 0 && 1 / old_value !== 1 / value : old_value === old_value || value === value)) { | ||
| addChangeRecord(object, data, { | ||
| name: key, | ||
| type: 'update', | ||
| object: object, | ||
| oldValue: old_value | ||
| }, except); | ||
| data.values[index] = value; | ||
| } | ||
| } | ||
| } | ||
| i = properties.length; | ||
| while (properties_length && i--) { | ||
| if (properties[i] !== null) { | ||
| addChangeRecord(object, data, { | ||
| name: properties[i], | ||
| type: 'delete', | ||
| object: object, | ||
| oldValue: values[i] | ||
| }, except); | ||
| data.properties.splice(i, 1); | ||
| data.values.splice(i, 1); | ||
| properties_length--; | ||
| } | ||
| } | ||
| }; | ||
| addChangeRecord = function(object, data, changeRecord, except) { | ||
| data.handlers.forEach(function(handler_data) { | ||
| var events; | ||
| events = handler_data.observed.get(object).events; | ||
| if ((typeof except !== 'string' || inArray(events, except) === -1) && inArray(events, changeRecord.type) > -1) { | ||
| handler_data.changeRecords.push(changeRecord); | ||
| } | ||
| }); | ||
| }; | ||
| runGlobalLoop = function() { | ||
| if (observed.size) { | ||
| observed.forEach(performPropertyChecks); | ||
| handlers.forEach(deliverHandlerRecords); | ||
| nextFrame(runGlobalLoop); | ||
| } | ||
| }; | ||
| deliverHandlerRecords = function(handler_data, handler) { | ||
| if (handler_data.changeRecords.length) { | ||
| handler(handler_data.changeRecords); | ||
| handler_data.changeRecords = []; | ||
| } | ||
| }; | ||
| observed = new Map; | ||
| handlers = new Map; | ||
| /* | ||
| @function Object.observe | ||
| @see http://arv.github.io/ecmascript-object-observe/#Object.observe | ||
| */ | ||
| O.observe = function(object, handler, events) { | ||
| if (events == null) { | ||
| events = DEFAULT_EVENTS; | ||
| } | ||
| if (!object || typeof object !== 'object' && typeof object !== 'function') { | ||
| throw new TypeError('Object.observe cannot observe non-object'); | ||
| } | ||
| if (typeof handler !== 'function') { | ||
| throw new TypeError('Object.observe cannot deliver to non-function'); | ||
| } | ||
| if (O.isFrozen && O.isFrozen(handler)) { | ||
| throw new TypeError('Object.observe cannot deliver to a frozen function object'); | ||
| } | ||
| if (arguments.length > 2 && typeof events !== 'object') { | ||
| throw new TypeError('Object.observe cannot use non-object accept list'); | ||
| } | ||
| observe(object, handler, events); | ||
| return object; | ||
| }; | ||
| /* | ||
| @function Object.unobserve | ||
| @see http://arv.github.io/ecmascript-object-observe/#Object.unobserve | ||
| */ | ||
| return O.unobserve = function(object, handler) { | ||
| var handler_data, odata; | ||
| if (object === null || typeof object !== 'object' && typeof object !== 'function') { | ||
| throw new TypeError('Object.unobserve cannot unobserve non-object'); | ||
| } | ||
| if (typeof handler !== 'function') { | ||
| throw new TypeError('Object.unobserve cannot deliver to non-function'); | ||
| } | ||
| handler_data = handlers.get(handler); | ||
| odata = void 0; | ||
| if (handler_data && (odata = handler_data.observed.get(object))) { | ||
| handler_data.observed.forEach(function(odata, object) { | ||
| performPropertyChecks(odata.data, object); | ||
| }); | ||
| nextFrame(function() { | ||
| deliverHandlerRecords(handler_data, handler); | ||
| }); | ||
| if (handler_data.observed.size === 1 && handler_data.observed.has(object)) { | ||
| handlers['delete'](handler); | ||
| } else { | ||
| handler_data.observed['delete'](object); | ||
| } | ||
| if (odata.data.handlers.size === 1) { | ||
| observed['delete'](object); | ||
| } else { | ||
| odata.data.handlers['delete'](handler); | ||
| } | ||
| } | ||
| return object; | ||
| }; | ||
| })(Object, Array, this); | ||
| }).call(this); | ||
| (function(){"use strict";var e,t,r,n,o,s,i,u=[].indexOf||function(e){for(var t=0,r=this.length;r>t;t++)if(t in this&&this[t]===e)return t;return-1};e=["add","update","delete"],function(c){var a;return a=function(){function c(n,s,i){var c,a,l,f;null==n&&(n={}),null==i&&(i=e),this.constructor.className=this.constructor.name,this.constructor.records[this.uid=o()]=this,l=this.constructor.fields;for(a in l)c=l[a],(n[a]||null!=c["default"])&&("function"==typeof this[a]?this[a](n[a]||c["default"]):this[a]=t(n[a],c));this.observers=[],null!=s?(this.observe(s,i),this.observers.push(s)):!s&&u.call(null!=(f=this.constructor)?f.events:void 0,"update")>=0&&Object.observe(this,function(e){return function(t){var n,o,s,i,c;for(i=[],n=0,o=t.length;o>n;n++)c=t[n],c.object.constructor===e.constructor&&(s=c.name,u.call(e.constructor.names,s)>=0?i.push(r(c,e.constructor)):i.push(void 0));return i}}(this),["update"])}return c.define=function(e){var t;return this.fields=null!=e?e:{},this.events=[],this.names=function(){var e;e=[];for(t in this.fields)e.push(t);return e}.call(this),this.observers=[],this.records={},this},c.all=function(){return this.find()},c.destroyAll=function(){var e;for(e in this.records)delete this.records[e];return this.records},c.find=function(e){var r,n,o,i,u,c,a,l;null==e&&(e={}),console.warn("@find",e),i=[],u=this.records;for(a in u){o=u[a],r=!0,c=e.query;for(n in c)l=c[n],r&&t(o[n],this.fields[n])!==l&&(r=!1);r&&i.push(o)}return null!=e.sort&&(n=Object.keys(e.sort)[0],i=s(i,n,e.sort[n])),null!=e.limit?i.slice(0,e.limit):i},c.findOne=function(e){return this.find({query:e,amount:1})},c.findAndModify=function(e){var t,r,n,o;if(null==e&&(e={}),r=this.findOne(e.query)){n=e.update;for(t in n)o=n[t],r[t]=o}return r||new this(e.update)},c.observe=function(t,r){return this.events=null!=r?r:e,Object.observe(this.records,function(e){return function(r){var o,s,i,u,c,a,l,f;if(n(e.observers,t)){for(l=[],i=0,u=r.length;u>i;i++)f=r[i],o=(null!=(c=e.records[f.name])?c.constructor:void 0)||f.oldValue.constructor,o===e?(s={type:f.type,name:f.name},"add"===(a=f.type)||"update"===a?s.object=e.records[f.name]:s.oldValue=f.oldValue,l.push(t(s))):l.push(void 0);return l}}}(this),this.events),this.observers.push(t),this.observers},c.unobserve=function(e){return this.observers=i(this,e)},c.prototype.observe=function(t,o){return null==o&&(o=e),Object.observe(this,function(e){return function(o){var s,i,c,a,l;if(n(e.observers,t)){for(a=[],s=0,i=o.length;i>s;s++)l=o[s],c=l.name,u.call(e.constructor.names,c)>=0&&(delete l.object.observer,r(l,e.constructor),a.push(t(l)));return a}}}(this),o),this.observers.push(t),this.observers},c.prototype.unobserve=function(e){return this.observers=i(this,e)},c.prototype.destroy=function(e){var t,r,n,o;if(null==e&&(e=!0),e)for(o=this.observers,r=0,n=o.length;n>r;r++)(t=o[r])({type:"destroy",name:this.uid,oldValue:this.fields()});return delete this.constructor.records[this.uid]},c.prototype.fields=function(){var e,t,r,n,o;for(o={},n=this.constructor.names,e=0,t=n.length;t>e;e++)r=n[e],o[r]=this[r];return o},c}(),"function"==typeof define&&define.amd?define(function(){return a}):c.Hamsa=a,"undefined"!=typeof module&&null!==module&&null!=module.exports?module.exports=a:void 0}(this),t=function(e,t){return null==t&&(t={type:String}),t.type!==Date&&t.type!==Array?t.type(e||t["default"]):t.type===Array?e||t["default"]:e||t.type(t["default"])},r=function(e,t){var r,n,o,s,i,c;for(s=t.observers,c=[],r=0,n=s.length;n>r;r++)o=s[r],"update"===e.type&&(i=e.type,u.call(t.events,i)>=0)?(delete e.object.observer,c.push(o(e))):c.push(void 0);return c},n=function(e,t){var r,n,o,s;for(r=!1,n=0,o=e.length;o>n;n++)if(s=e[n],s===t){r=!0;break}return r},o=function(){return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,function(e){var t,r;return t=16*Math.random()|0,r="x"===e?t:3&t|8,r.toString(16)}).toUpperCase()},s=function(e,t,r){return e.sort(function(e,n){return e[t]>n[t]?-1*r:e[t]<n[t]?1*r:0})},i=function(e,t){var r,n,o,s,i;for(i=e.observers,r=n=0,o=i.length;o>n;r=++n)if(s=i[r],t){if(s===t){Object.unobserve(e,s),e.observers.splice(r,1);break}}else Object.unobserve(e,s);return t||(e.observers=[]),e.observers},window._extends=function(e,t){var r,n;r=function(){this.constructor=e};for(n in t)_hasProp.call(t,n)&&(e[n]=t[n]);return r.prototype=t.prototype,e.prototype=new r,e.__super__=t.prototype,e},window._hasProp={}.hasOwnProperty,Object.observe||function(t,r,n){var o,s,i,c,a,l,f,d,h,p;return e=["add","update","delete"],c=r.indexOf||function(e,t,n){return r.prototype.indexOf.call(e,t,n)},a=n.requestAnimationFrame||n.webkitRequestAnimationFrame||function(){var e,t;return e=+new Date,t=e,function(r){var n;return n=+new Date,setTimeout(function(){return r((t=+new Date)-e)},17)}}(),l=function(e,t,r){var n,o,s,i;return n=f.get(e),n?p(e,n,t,r):(s=Object.getOwnPropertyNames(e),n={handlers:new Map,properties:s,values:function(){var t;t=[];for(o in e)i=e[o],u.call(s,o)>=0&&t.push(i);return t}()},f.set(e,n),p(e,n,t,r),1===f.size?a(h):void 0)},p=function(e,t,r,n){var o;return o=i.get(r),o||i.set(r,o={observed:new Map,changeRecords:[]}),o.observed.set(e,{events:n,data:t}),t.handlers.set(r,o)},d=function(e,t,r){var n,s,i,u,a,l,f,d,h,p,v;if(e.handlers.size){for(v=e.values,a=Object.getOwnPropertyNames(t),d=e.properties.slice(),h=d.length,i=0,l=a.length;l>i;i++)u=a[i],s=c(d,u),p=t[u],-1===s?(o(t,e,{name:u,type:"add",object:t},r),e.properties.push(u),v.push(p)):(f=v[s],d[s]=null,h--,(f===p?0===f&&1/f!==1/p:f===f||p===p)&&(o(t,e,{name:u,type:"update",object:t,oldValue:f},r),e.values[s]=p));for(n=d.length;h&&n--;)null!==d[n]&&(o(t,e,{name:d[n],type:"delete",object:t,oldValue:v[n]},r),e.properties.splice(n,1),e.values.splice(n,1),h--)}},o=function(e,t,r,n){t.handlers.forEach(function(t){var o;o=t.observed.get(e).events,("string"!=typeof n||-1===c(o,n))&&c(o,r.type)>-1&&t.changeRecords.push(r)})},h=function(){f.size&&(f.forEach(d),i.forEach(s),a(h))},s=function(e,t){e.changeRecords.length&&(t(e.changeRecords),e.changeRecords=[])},f=new Map,i=new Map,t.observe=function(r,n,o){if(null==o&&(o=e),!r||"object"!=typeof r&&"function"!=typeof r)throw new TypeError("Object.observe cannot observe non-object");if("function"!=typeof n)throw new TypeError("Object.observe cannot deliver to non-function");if(t.isFrozen&&t.isFrozen(n))throw new TypeError("Object.observe cannot deliver to a frozen function object");if(arguments.length>2&&"object"!=typeof o)throw new TypeError("Object.observe cannot use non-object accept list");return l(r,n,o),r},t.unobserve=function(e,t){var r,n;if(null===e||"object"!=typeof e&&"function"!=typeof e)throw new TypeError("Object.unobserve cannot unobserve non-object");if("function"!=typeof t)throw new TypeError("Object.unobserve cannot deliver to non-function");return r=i.get(t),n=void 0,r&&(n=r.observed.get(e))&&(r.observed.forEach(function(e,t){d(e.data,t)}),a(function(){s(r,t)}),1===r.observed.size&&r.observed.has(e)?i["delete"](t):r.observed["delete"](e),1===n.data.handlers.size?f["delete"](e):n.data.handlers["delete"](t)),e}}(Object,Array,this)}).call(this); |
| /** | ||
| * hamsa - A dead simple, data-binding & observable model. | ||
| * @version v0.11.1 | ||
| * @version v0.12.0 | ||
| * @link http://gethamsa.com | ||
@@ -8,659 +8,2 @@ * @author Javi Jimenez Villar (http://soyjavi.com) | ||
| */ | ||
| /* | ||
| Basic Module | ||
| @namespace Hamsa | ||
| @class Module | ||
| @author Javier Jimenez Villar <javi.jimenez.villar@gmail.com> || @soyjavi | ||
| */ | ||
| (function() { | ||
| 'use strict'; | ||
| var DEFAULT_EVENTS, _cast, _constructorUpdate, _existObserver, _guid, _unobserve, | ||
| 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; }; | ||
| DEFAULT_EVENTS = ['add', 'update', 'delete']; | ||
| (function(exports) { | ||
| var Hamsa; | ||
| Hamsa = (function() { | ||
| /* | ||
| Set a array of fields used in the Class | ||
| @method fields | ||
| @param {string} Unknown arguments, each argument is the name of field. | ||
| */ | ||
| Hamsa.define = function(fields1) { | ||
| var field; | ||
| this.fields = fields1 != null ? fields1 : {}; | ||
| this.events = []; | ||
| this.names = (function() { | ||
| var results; | ||
| results = []; | ||
| for (field in this.fields) { | ||
| results.push(field); | ||
| } | ||
| return results; | ||
| }).call(this); | ||
| this.observers = []; | ||
| this.records = {}; | ||
| return this; | ||
| }; | ||
| /* | ||
| Returns all instances of the Class | ||
| @method all | ||
| @return {array} Array of all repository instances. | ||
| */ | ||
| Hamsa.all = function() { | ||
| return this.find(); | ||
| }; | ||
| /* | ||
| Destroy all instances of the Class | ||
| @method destroyAll | ||
| @return {array} Empty array of all repository instances. | ||
| */ | ||
| Hamsa.destroyAll = function() { | ||
| var uid; | ||
| for (uid in this.records) { | ||
| delete this.records[uid]; | ||
| } | ||
| return this.records; | ||
| }; | ||
| /* | ||
| Returns instances of the defined Hamsa Class | ||
| @method find | ||
| @param {object} [OPTIONAL] Specifies selection criteria using query operators. | ||
| To return all instances, omit this parameter. | ||
| @return {array} Array of Hamsa instances | ||
| */ | ||
| Hamsa.find = function(query) { | ||
| var exists, field, record, records, ref, uid, value; | ||
| if (query == null) { | ||
| query = {}; | ||
| } | ||
| records = []; | ||
| ref = this.records; | ||
| for (uid in ref) { | ||
| record = ref[uid]; | ||
| exists = true; | ||
| for (field in query) { | ||
| value = query[field]; | ||
| if (exists) { | ||
| if (_cast(record[field], this.fields[field]) !== value) { | ||
| exists = false; | ||
| } | ||
| } | ||
| } | ||
| if (exists) { | ||
| records.push(record); | ||
| } | ||
| } | ||
| return records; | ||
| }; | ||
| /* | ||
| Returns one instance that satisfies the specified query criteria | ||
| @method findOne | ||
| @param {object} [OPTIONAL] Specifies selection criteria using query operators. | ||
| To return the first instance, omit this parameter. | ||
| @return {object} Hamsa instance. | ||
| */ | ||
| Hamsa.findOne = function(query) { | ||
| return this.find(query)[0]; | ||
| }; | ||
| /* | ||
| Modifies and returns a single instance | ||
| @method findAndModify | ||
| @param {object} Document parameter with the embedded document fields. | ||
| @return {object} Hamsa instance. | ||
| */ | ||
| Hamsa.findAndModify = function(document) { | ||
| var key, record, ref, value; | ||
| record = this.findOne(document.query); | ||
| if (record) { | ||
| ref = document.update; | ||
| for (key in ref) { | ||
| value = ref[key]; | ||
| record[key] = value; | ||
| } | ||
| } | ||
| return record || new this(document.update); | ||
| }; | ||
| /* | ||
| Observe changes in instance repository. | ||
| @method observe | ||
| @param {function} A function to execute each time the object is changed. | ||
| @return {array} Observers availables. | ||
| */ | ||
| Hamsa.observe = function(callback, events1) { | ||
| this.events = events1 != null ? events1 : DEFAULT_EVENTS; | ||
| Object.observe(this.records, (function(_this) { | ||
| return function(states) { | ||
| var constructor, event, j, len, ref, ref1, results, state; | ||
| if (_existObserver(_this.observers, callback)) { | ||
| results = []; | ||
| for (j = 0, len = states.length; j < len; j++) { | ||
| state = states[j]; | ||
| constructor = ((ref = _this.records[state.name]) != null ? ref.constructor : void 0) || state.oldValue.constructor; | ||
| if (constructor === _this) { | ||
| event = { | ||
| type: state.type, | ||
| name: state.name | ||
| }; | ||
| if ((ref1 = state.type) === 'add' || ref1 === 'update') { | ||
| event.object = _this.records[state.name]; | ||
| } else { | ||
| event.oldValue = state.oldValue; | ||
| } | ||
| results.push(callback(event)); | ||
| } else { | ||
| results.push(void 0); | ||
| } | ||
| } | ||
| return results; | ||
| } | ||
| }; | ||
| })(this), this.events); | ||
| this.observers.push(callback); | ||
| return this.observers; | ||
| }; | ||
| /* | ||
| Unobserve changes in instance repository. | ||
| @method unobserve | ||
| @return {array} Observers availables. | ||
| */ | ||
| Hamsa.unobserve = function(callback) { | ||
| return this.observers = _unobserve(this, callback); | ||
| }; | ||
| /* | ||
| Create a nre instance for a Hamsa Class. | ||
| @method constructor | ||
| @param {object} Fields for the instance. | ||
| @param {function} A function to execute each time the fields change. | ||
| @return {object} Hamsa instance. | ||
| */ | ||
| function Hamsa(fields, callback, events) { | ||
| var define, field, ref, ref1; | ||
| if (fields == null) { | ||
| fields = {}; | ||
| } | ||
| if (events == null) { | ||
| events = DEFAULT_EVENTS; | ||
| } | ||
| this.constructor.className = this.constructor.name; | ||
| this.constructor.records[this.uid = _guid()] = this; | ||
| ref = this.constructor.fields; | ||
| for (field in ref) { | ||
| define = ref[field]; | ||
| if (fields[field] || (define["default"] != null)) { | ||
| if (typeof this[field] === 'function') { | ||
| this[field](fields[field] || define["default"]); | ||
| } else { | ||
| this[field] = _cast(fields[field], define); | ||
| } | ||
| } | ||
| } | ||
| this.observers = []; | ||
| if (callback != null) { | ||
| this.observe(callback, events); | ||
| this.observers.push(callback); | ||
| } else if (!callback && indexOf.call((ref1 = this.constructor) != null ? ref1.events : void 0, 'update') >= 0) { | ||
| Object.observe(this, (function(_this) { | ||
| return function(states) { | ||
| var j, len, ref2, results, state; | ||
| results = []; | ||
| for (j = 0, len = states.length; j < len; j++) { | ||
| state = states[j]; | ||
| if (state.object.constructor === _this.constructor) { | ||
| if (ref2 = state.name, indexOf.call(_this.constructor.names, ref2) >= 0) { | ||
| results.push(_constructorUpdate(state, _this.constructor)); | ||
| } else { | ||
| results.push(void 0); | ||
| } | ||
| } | ||
| } | ||
| return results; | ||
| }; | ||
| })(this), ['update']); | ||
| } | ||
| this; | ||
| } | ||
| /* | ||
| Observe changes in a determinate Hamsa instance. | ||
| @method observe | ||
| @param {function} A function to execute each time the fields change. | ||
| @return {array} Observers availables for the instance. | ||
| */ | ||
| Hamsa.prototype.observe = function(callback, events) { | ||
| if (events == null) { | ||
| events = DEFAULT_EVENTS; | ||
| } | ||
| Object.observe(this, (function(_this) { | ||
| return function(states) { | ||
| var j, len, ref, results, state; | ||
| if (_existObserver(_this.observers, callback)) { | ||
| results = []; | ||
| for (j = 0, len = states.length; j < len; j++) { | ||
| state = states[j]; | ||
| if (!(ref = state.name, indexOf.call(_this.constructor.names, ref) >= 0)) { | ||
| continue; | ||
| } | ||
| delete state.object.observer; | ||
| _constructorUpdate(state, _this.constructor); | ||
| results.push(callback(state)); | ||
| } | ||
| return results; | ||
| } | ||
| }; | ||
| })(this), events); | ||
| this.observers.push(callback); | ||
| return this.observers; | ||
| }; | ||
| /* | ||
| Unobserve changes in a determinate Hamsa instance. | ||
| @method unobserve | ||
| @return {array} Observers availables for the instance. | ||
| */ | ||
| Hamsa.prototype.unobserve = function(callback) { | ||
| return this.observers = _unobserve(this, callback); | ||
| }; | ||
| /* | ||
| Destroy current Hamsa instance | ||
| @method destroy | ||
| @return {object} Current Hamsa instance | ||
| */ | ||
| Hamsa.prototype.destroy = function(trigger) { | ||
| var callback, j, len, ref; | ||
| if (trigger == null) { | ||
| trigger = true; | ||
| } | ||
| if (trigger) { | ||
| ref = this.observers; | ||
| for (j = 0, len = ref.length; j < len; j++) { | ||
| callback = ref[j]; | ||
| callback({ | ||
| type: 'destroy', | ||
| name: this.uid, | ||
| oldValue: this.fields() | ||
| }); | ||
| } | ||
| } | ||
| return delete this.constructor.records[this.uid]; | ||
| }; | ||
| Hamsa.prototype.fields = function() { | ||
| var j, len, name, ref, value; | ||
| value = {}; | ||
| ref = this.constructor.names; | ||
| for (j = 0, len = ref.length; j < len; j++) { | ||
| name = ref[j]; | ||
| value[name] = this[name]; | ||
| } | ||
| return value; | ||
| }; | ||
| return Hamsa; | ||
| })(); | ||
| if (typeof define === 'function' && define.amd) { | ||
| define(function() { | ||
| return Hamsa; | ||
| }); | ||
| } else { | ||
| exports.Hamsa = Hamsa; | ||
| } | ||
| if ((typeof module !== "undefined" && module !== null) && (module.exports != null)) { | ||
| return module.exports = Hamsa; | ||
| } | ||
| })(this); | ||
| _cast = function(value, define) { | ||
| if (define == null) { | ||
| define = { | ||
| type: String | ||
| }; | ||
| } | ||
| if (define.type !== Date && define.type !== Array) { | ||
| return define.type(value || define["default"]); | ||
| } else if (define.type === Array) { | ||
| return value || define["default"]; | ||
| } else { | ||
| return value || define.type(define["default"]); | ||
| } | ||
| }; | ||
| _constructorUpdate = function(state, className) { | ||
| var j, len, observer, ref, ref1, results; | ||
| ref = className.observers; | ||
| results = []; | ||
| for (j = 0, len = ref.length; j < len; j++) { | ||
| observer = ref[j]; | ||
| if (state.type === 'update' && (ref1 = state.type, indexOf.call(className.events, ref1) >= 0)) { | ||
| delete state.object.observer; | ||
| results.push(observer(state)); | ||
| } else { | ||
| results.push(void 0); | ||
| } | ||
| } | ||
| return results; | ||
| }; | ||
| _existObserver = function(observers, callback) { | ||
| var exists, j, len, observer; | ||
| exists = false; | ||
| for (j = 0, len = observers.length; j < len; j++) { | ||
| observer = observers[j]; | ||
| if (!(observer === callback)) { | ||
| continue; | ||
| } | ||
| exists = true; | ||
| break; | ||
| } | ||
| return exists; | ||
| }; | ||
| _guid = function() { | ||
| return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) { | ||
| var r, v; | ||
| r = Math.random() * 16 | 0; | ||
| v = c === 'x' ? r : r & 3 | 8; | ||
| return v.toString(16); | ||
| }).toUpperCase(); | ||
| }; | ||
| _unobserve = function(instance, callback) { | ||
| var index, j, len, observe, ref; | ||
| ref = instance.observers; | ||
| for (index = j = 0, len = ref.length; j < len; index = ++j) { | ||
| observe = ref[index]; | ||
| if (callback) { | ||
| if (observe === callback) { | ||
| Object.unobserve(instance, observe); | ||
| instance.observers.splice(index, 1); | ||
| break; | ||
| } | ||
| } else { | ||
| Object.unobserve(instance, observe); | ||
| } | ||
| } | ||
| if (!callback) { | ||
| instance.observers = []; | ||
| } | ||
| return instance.observers; | ||
| }; | ||
| /* | ||
| Easy way for extends Javascript 'Classes' | ||
| @namespace window | ||
| @class Extends | ||
| @author Javier Jimenez Villar <javi.jimenez.villar@gmail.com> || @soyjavi | ||
| */ | ||
| "use strict"; | ||
| window._extends = function(child, parent) { | ||
| var ctor, key; | ||
| ctor = function() { | ||
| this.constructor = child; | ||
| }; | ||
| for (key in parent) { | ||
| if (_hasProp.call(parent, key)) { | ||
| child[key] = parent[key]; | ||
| } | ||
| } | ||
| ctor.prototype = parent.prototype; | ||
| child.prototype = new ctor; | ||
| child.__super__ = parent.prototype; | ||
| return child; | ||
| }; | ||
| window._hasProp = {}.hasOwnProperty; | ||
| /* | ||
| Polyfill for navigator who don't support Object.observe (ES7) | ||
| @namespace Hamsa.Polyfill | ||
| @class Polyfill | ||
| @author Javier Jimenez Villar <javi.jimenez.villar@gmail.com> || @soyjavi | ||
| */ | ||
| "use strict"; | ||
| Object.observe || (function(O, A, root) { | ||
| var addChangeRecord, deliverHandlerRecords, handlers, inArray, nextFrame, observe, observed, performPropertyChecks, runGlobalLoop, setHandler; | ||
| DEFAULT_EVENTS = ['add', 'update', 'delete']; | ||
| inArray = A.indexOf || (function(array, pivot, start) { | ||
| return A.prototype.indexOf.call(array, pivot, start); | ||
| }); | ||
| nextFrame = root.requestAnimationFrame || root.webkitRequestAnimationFrame || (function() { | ||
| var initial, last; | ||
| initial = +(new Date); | ||
| last = initial; | ||
| return function(func) { | ||
| var now; | ||
| now = +(new Date); | ||
| return setTimeout((function() { | ||
| return func((last = +(new Date)) - initial); | ||
| }), 17); | ||
| }; | ||
| })(); | ||
| observe = function(object, handler, events) { | ||
| var data, key, properties, value; | ||
| data = observed.get(object); | ||
| if (data) { | ||
| return setHandler(object, data, handler, events); | ||
| } else { | ||
| properties = Object.getOwnPropertyNames(object); | ||
| data = { | ||
| handlers: new Map, | ||
| properties: properties, | ||
| values: (function() { | ||
| var results; | ||
| results = []; | ||
| for (key in object) { | ||
| value = object[key]; | ||
| if (indexOf.call(properties, key) >= 0) { | ||
| results.push(value); | ||
| } | ||
| } | ||
| return results; | ||
| })() | ||
| }; | ||
| observed.set(object, data); | ||
| setHandler(object, data, handler, events); | ||
| if (observed.size === 1) { | ||
| return nextFrame(runGlobalLoop); | ||
| } | ||
| } | ||
| }; | ||
| setHandler = function(object, data, handler, events) { | ||
| var handler_data; | ||
| handler_data = handlers.get(handler); | ||
| if (!handler_data) { | ||
| handlers.set(handler, handler_data = { | ||
| observed: new Map, | ||
| changeRecords: [] | ||
| }); | ||
| } | ||
| handler_data.observed.set(object, { | ||
| events: events, | ||
| data: data | ||
| }); | ||
| return data.handlers.set(handler, handler_data); | ||
| }; | ||
| performPropertyChecks = function(data, object, except) { | ||
| var i, index, j, key, keys, len, old_value, properties, properties_length, value, values; | ||
| if (!data.handlers.size) { | ||
| return; | ||
| } | ||
| values = data.values; | ||
| keys = Object.getOwnPropertyNames(object); | ||
| properties = data.properties.slice(); | ||
| properties_length = properties.length; | ||
| for (j = 0, len = keys.length; j < len; j++) { | ||
| key = keys[j]; | ||
| index = inArray(properties, key); | ||
| value = object[key]; | ||
| if (index === -1) { | ||
| addChangeRecord(object, data, { | ||
| name: key, | ||
| type: 'add', | ||
| object: object | ||
| }, except); | ||
| data.properties.push(key); | ||
| values.push(value); | ||
| } else { | ||
| old_value = values[index]; | ||
| properties[index] = null; | ||
| properties_length--; | ||
| if ((old_value === value ? old_value === 0 && 1 / old_value !== 1 / value : old_value === old_value || value === value)) { | ||
| addChangeRecord(object, data, { | ||
| name: key, | ||
| type: 'update', | ||
| object: object, | ||
| oldValue: old_value | ||
| }, except); | ||
| data.values[index] = value; | ||
| } | ||
| } | ||
| } | ||
| i = properties.length; | ||
| while (properties_length && i--) { | ||
| if (properties[i] !== null) { | ||
| addChangeRecord(object, data, { | ||
| name: properties[i], | ||
| type: 'delete', | ||
| object: object, | ||
| oldValue: values[i] | ||
| }, except); | ||
| data.properties.splice(i, 1); | ||
| data.values.splice(i, 1); | ||
| properties_length--; | ||
| } | ||
| } | ||
| }; | ||
| addChangeRecord = function(object, data, changeRecord, except) { | ||
| data.handlers.forEach(function(handler_data) { | ||
| var events; | ||
| events = handler_data.observed.get(object).events; | ||
| if ((typeof except !== 'string' || inArray(events, except) === -1) && inArray(events, changeRecord.type) > -1) { | ||
| handler_data.changeRecords.push(changeRecord); | ||
| } | ||
| }); | ||
| }; | ||
| runGlobalLoop = function() { | ||
| if (observed.size) { | ||
| observed.forEach(performPropertyChecks); | ||
| handlers.forEach(deliverHandlerRecords); | ||
| nextFrame(runGlobalLoop); | ||
| } | ||
| }; | ||
| deliverHandlerRecords = function(handler_data, handler) { | ||
| if (handler_data.changeRecords.length) { | ||
| handler(handler_data.changeRecords); | ||
| handler_data.changeRecords = []; | ||
| } | ||
| }; | ||
| observed = new Map; | ||
| handlers = new Map; | ||
| /* | ||
| @function Object.observe | ||
| @see http://arv.github.io/ecmascript-object-observe/#Object.observe | ||
| */ | ||
| O.observe = function(object, handler, events) { | ||
| if (events == null) { | ||
| events = DEFAULT_EVENTS; | ||
| } | ||
| if (!object || typeof object !== 'object' && typeof object !== 'function') { | ||
| throw new TypeError('Object.observe cannot observe non-object'); | ||
| } | ||
| if (typeof handler !== 'function') { | ||
| throw new TypeError('Object.observe cannot deliver to non-function'); | ||
| } | ||
| if (O.isFrozen && O.isFrozen(handler)) { | ||
| throw new TypeError('Object.observe cannot deliver to a frozen function object'); | ||
| } | ||
| if (arguments.length > 2 && typeof events !== 'object') { | ||
| throw new TypeError('Object.observe cannot use non-object accept list'); | ||
| } | ||
| observe(object, handler, events); | ||
| return object; | ||
| }; | ||
| /* | ||
| @function Object.unobserve | ||
| @see http://arv.github.io/ecmascript-object-observe/#Object.unobserve | ||
| */ | ||
| return O.unobserve = function(object, handler) { | ||
| var handler_data, odata; | ||
| if (object === null || typeof object !== 'object' && typeof object !== 'function') { | ||
| throw new TypeError('Object.unobserve cannot unobserve non-object'); | ||
| } | ||
| if (typeof handler !== 'function') { | ||
| throw new TypeError('Object.unobserve cannot deliver to non-function'); | ||
| } | ||
| handler_data = handlers.get(handler); | ||
| odata = void 0; | ||
| if (handler_data && (odata = handler_data.observed.get(object))) { | ||
| handler_data.observed.forEach(function(odata, object) { | ||
| performPropertyChecks(odata.data, object); | ||
| }); | ||
| nextFrame(function() { | ||
| deliverHandlerRecords(handler_data, handler); | ||
| }); | ||
| if (handler_data.observed.size === 1 && handler_data.observed.has(object)) { | ||
| handlers['delete'](handler); | ||
| } else { | ||
| handler_data.observed['delete'](object); | ||
| } | ||
| if (odata.data.handlers.size === 1) { | ||
| observed['delete'](object); | ||
| } else { | ||
| odata.data.handlers['delete'](handler); | ||
| } | ||
| } | ||
| return object; | ||
| }; | ||
| })(Object, Array, this); | ||
| }).call(this); | ||
| (function(){"use strict";var e,t,r,n,o,s,i,u=[].indexOf||function(e){for(var t=0,r=this.length;r>t;t++)if(t in this&&this[t]===e)return t;return-1};e=["add","update","delete"],function(c){var a;return a=function(){function c(n,s,i){var c,a,l,f;null==n&&(n={}),null==i&&(i=e),this.constructor.className=this.constructor.name,this.constructor.records[this.uid=o()]=this,l=this.constructor.fields;for(a in l)c=l[a],(n[a]||null!=c["default"])&&("function"==typeof this[a]?this[a](n[a]||c["default"]):this[a]=t(n[a],c));this.observers=[],null!=s?(this.observe(s,i),this.observers.push(s)):!s&&u.call(null!=(f=this.constructor)?f.events:void 0,"update")>=0&&Object.observe(this,function(e){return function(t){var n,o,s,i,c;for(i=[],n=0,o=t.length;o>n;n++)c=t[n],c.object.constructor===e.constructor&&(s=c.name,u.call(e.constructor.names,s)>=0?i.push(r(c,e.constructor)):i.push(void 0));return i}}(this),["update"])}return c.define=function(e){var t;return this.fields=null!=e?e:{},this.events=[],this.names=function(){var e;e=[];for(t in this.fields)e.push(t);return e}.call(this),this.observers=[],this.records={},this},c.all=function(){return this.find()},c.destroyAll=function(){var e;for(e in this.records)delete this.records[e];return this.records},c.find=function(e){var r,n,o,i,u,c,a,l;null==e&&(e={}),console.warn("@find",e),i=[],u=this.records;for(a in u){o=u[a],r=!0,c=e.query;for(n in c)l=c[n],r&&t(o[n],this.fields[n])!==l&&(r=!1);r&&i.push(o)}return null!=e.sort&&(n=Object.keys(e.sort)[0],i=s(i,n,e.sort[n])),null!=e.limit?i.slice(0,e.limit):i},c.findOne=function(e){return this.find({query:e,amount:1})},c.findAndModify=function(e){var t,r,n,o;if(null==e&&(e={}),r=this.findOne(e.query)){n=e.update;for(t in n)o=n[t],r[t]=o}return r||new this(e.update)},c.observe=function(t,r){return this.events=null!=r?r:e,Object.observe(this.records,function(e){return function(r){var o,s,i,u,c,a,l,f;if(n(e.observers,t)){for(l=[],i=0,u=r.length;u>i;i++)f=r[i],o=(null!=(c=e.records[f.name])?c.constructor:void 0)||f.oldValue.constructor,o===e?(s={type:f.type,name:f.name},"add"===(a=f.type)||"update"===a?s.object=e.records[f.name]:s.oldValue=f.oldValue,l.push(t(s))):l.push(void 0);return l}}}(this),this.events),this.observers.push(t),this.observers},c.unobserve=function(e){return this.observers=i(this,e)},c.prototype.observe=function(t,o){return null==o&&(o=e),Object.observe(this,function(e){return function(o){var s,i,c,a,l;if(n(e.observers,t)){for(a=[],s=0,i=o.length;i>s;s++)l=o[s],c=l.name,u.call(e.constructor.names,c)>=0&&(delete l.object.observer,r(l,e.constructor),a.push(t(l)));return a}}}(this),o),this.observers.push(t),this.observers},c.prototype.unobserve=function(e){return this.observers=i(this,e)},c.prototype.destroy=function(e){var t,r,n,o;if(null==e&&(e=!0),e)for(o=this.observers,r=0,n=o.length;n>r;r++)(t=o[r])({type:"destroy",name:this.uid,oldValue:this.fields()});return delete this.constructor.records[this.uid]},c.prototype.fields=function(){var e,t,r,n,o;for(o={},n=this.constructor.names,e=0,t=n.length;t>e;e++)r=n[e],o[r]=this[r];return o},c}(),"function"==typeof define&&define.amd?define(function(){return a}):c.Hamsa=a,"undefined"!=typeof module&&null!==module&&null!=module.exports?module.exports=a:void 0}(this),t=function(e,t){return null==t&&(t={type:String}),t.type!==Date&&t.type!==Array?t.type(e||t["default"]):t.type===Array?e||t["default"]:e||t.type(t["default"])},r=function(e,t){var r,n,o,s,i,c;for(s=t.observers,c=[],r=0,n=s.length;n>r;r++)o=s[r],"update"===e.type&&(i=e.type,u.call(t.events,i)>=0)?(delete e.object.observer,c.push(o(e))):c.push(void 0);return c},n=function(e,t){var r,n,o,s;for(r=!1,n=0,o=e.length;o>n;n++)if(s=e[n],s===t){r=!0;break}return r},o=function(){return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,function(e){var t,r;return t=16*Math.random()|0,r="x"===e?t:3&t|8,r.toString(16)}).toUpperCase()},s=function(e,t,r){return e.sort(function(e,n){return e[t]>n[t]?-1*r:e[t]<n[t]?1*r:0})},i=function(e,t){var r,n,o,s,i;for(i=e.observers,r=n=0,o=i.length;o>n;r=++n)if(s=i[r],t){if(s===t){Object.unobserve(e,s),e.observers.splice(r,1);break}}else Object.unobserve(e,s);return t||(e.observers=[]),e.observers},window._extends=function(e,t){var r,n;r=function(){this.constructor=e};for(n in t)_hasProp.call(t,n)&&(e[n]=t[n]);return r.prototype=t.prototype,e.prototype=new r,e.__super__=t.prototype,e},window._hasProp={}.hasOwnProperty,Object.observe||function(t,r,n){var o,s,i,c,a,l,f,d,h,p;return e=["add","update","delete"],c=r.indexOf||function(e,t,n){return r.prototype.indexOf.call(e,t,n)},a=n.requestAnimationFrame||n.webkitRequestAnimationFrame||function(){var e,t;return e=+new Date,t=e,function(r){var n;return n=+new Date,setTimeout(function(){return r((t=+new Date)-e)},17)}}(),l=function(e,t,r){var n,o,s,i;return n=f.get(e),n?p(e,n,t,r):(s=Object.getOwnPropertyNames(e),n={handlers:new Map,properties:s,values:function(){var t;t=[];for(o in e)i=e[o],u.call(s,o)>=0&&t.push(i);return t}()},f.set(e,n),p(e,n,t,r),1===f.size?a(h):void 0)},p=function(e,t,r,n){var o;return o=i.get(r),o||i.set(r,o={observed:new Map,changeRecords:[]}),o.observed.set(e,{events:n,data:t}),t.handlers.set(r,o)},d=function(e,t,r){var n,s,i,u,a,l,f,d,h,p,v;if(e.handlers.size){for(v=e.values,a=Object.getOwnPropertyNames(t),d=e.properties.slice(),h=d.length,i=0,l=a.length;l>i;i++)u=a[i],s=c(d,u),p=t[u],-1===s?(o(t,e,{name:u,type:"add",object:t},r),e.properties.push(u),v.push(p)):(f=v[s],d[s]=null,h--,(f===p?0===f&&1/f!==1/p:f===f||p===p)&&(o(t,e,{name:u,type:"update",object:t,oldValue:f},r),e.values[s]=p));for(n=d.length;h&&n--;)null!==d[n]&&(o(t,e,{name:d[n],type:"delete",object:t,oldValue:v[n]},r),e.properties.splice(n,1),e.values.splice(n,1),h--)}},o=function(e,t,r,n){t.handlers.forEach(function(t){var o;o=t.observed.get(e).events,("string"!=typeof n||-1===c(o,n))&&c(o,r.type)>-1&&t.changeRecords.push(r)})},h=function(){f.size&&(f.forEach(d),i.forEach(s),a(h))},s=function(e,t){e.changeRecords.length&&(t(e.changeRecords),e.changeRecords=[])},f=new Map,i=new Map,t.observe=function(r,n,o){if(null==o&&(o=e),!r||"object"!=typeof r&&"function"!=typeof r)throw new TypeError("Object.observe cannot observe non-object");if("function"!=typeof n)throw new TypeError("Object.observe cannot deliver to non-function");if(t.isFrozen&&t.isFrozen(n))throw new TypeError("Object.observe cannot deliver to a frozen function object");if(arguments.length>2&&"object"!=typeof o)throw new TypeError("Object.observe cannot use non-object accept list");return l(r,n,o),r},t.unobserve=function(e,t){var r,n;if(null===e||"object"!=typeof e&&"function"!=typeof e)throw new TypeError("Object.unobserve cannot unobserve non-object");if("function"!=typeof t)throw new TypeError("Object.unobserve cannot deliver to non-function");return r=i.get(t),n=void 0,r&&(n=r.observed.get(e))&&(r.observed.forEach(function(e,t){d(e.data,t)}),a(function(){s(r,t)}),1===r.observed.size&&r.observed.has(e)?i["delete"](t):r.observed["delete"](e),1===n.data.handlers.size?f["delete"](e):n.data.handlers["delete"](t)),e}}(Object,Array,this)}).call(this); |
| { | ||
| "name" : "hamsa", | ||
| "version" : "0.11.1", | ||
| "version" : "0.12.0", | ||
| "description" : "A dead simple, data-binding & observable model.", | ||
@@ -5,0 +5,0 @@ "homepage" : "http://gethamsa.com", |
| hamsa | ||
| ===== | ||
| A dead simple, data-binding & observable model. | ||
| A dead simple, data-binding & observable model with EcmaScript6. | ||
@@ -165,7 +165,14 @@ | ||
| ####SELECT YOUR hamsa INSTANCES | ||
| Finally you will learn how to select instances of a particular Hamsa Class. To do this we will use the class method `find` which receives a filtering function and returns an array of instances that fulfill that function. | ||
| Finally you will learn how to find instances of a particular Hamsa Class. To do this we will use the class method <code>find</code> which receives a selection criteria using a object and returns an array of instances that fulfill that function. To return all documents in a collection, omit this parameter or pass an empty object. | ||
| + **query**: *Optional*. The selection criteria for the modification. | ||
| + **sort**: **Optional**. Specify in the sort parameter the field or fields to sort by and a value of `1` or `-1` to specify an ascending or descending sort respectively. | ||
| + **limit**: *Optional*. To specify the maximum number of documents the cursor will return | ||
| + | ||
| ``` | ||
| Contact.find (instance) -> | ||
| if instance.since < 2014 and instance.username is "@javi" | ||
| Contact.find | ||
| query: since: 2014, username: '@javi' | ||
| sort: username: -1 | ||
| amount: 3 | ||
@@ -177,11 +184,27 @@ ### | ||
| In case you want to filter for a particular field you can use the method of `findBy` class. Unlike with the `find` method in this case you must set two parameters, the first is the field you want to filter and the second one the exact search value. | ||
| In case you want to find a particular instance you can use the class method `findOne`: | ||
| Contact.findBy "username", "@javi" | ||
| ``` | ||
| Contact.findOne since: 2014 | ||
| ### | ||
| > {username: "@javi", ...} | ||
| ### | ||
| ``` | ||
| In case you want to find and modify a single instance you can use the class method `findAndModify`. This method recibes a document parameter with the embedded document fields. | ||
| + **query**: *Optional*. The selection criteria for the modification. The query field employs the same query selectors as used in the `find` method. Although the query may match multiple documents, `findAndModify` will only select one document to modify. | ||
| + **update**: Must specify either the update field. Performs an update of the selected document. | ||
| + **upsert**: *Optional*. When `true`, `findAndModify` creates a new instance if no document matches the query or if documents match the query. | ||
| ``` | ||
| Contact.findAndModify | ||
| query: since: 2014, username: '@javi' | ||
| update: username: '@soyjavi' | ||
| upsert: true | ||
| ### | ||
| > [{username: "@javi", ...}] | ||
| > {username: '@soyjavi', ...} | ||
| ### | ||
| ``` | ||
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Improved metrics
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- increased by3.85%
27
- Number of lines in readme file
- increased by12.37%
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