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<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>JSDoc: Source: Odm.js</title> <script src="scripts/prettify/prettify.js"> </script> <script src="scripts/prettify/lang-css.js"> </script>  <link type="text/css" rel="stylesheet" href="styles/prettify-tomorrow.css"> <link type="text/css" rel="stylesheet" href="styles/jsdoc-default.css"> </head> <body> <div id="main"> <h1 class="page-title">Source: Odm.js</h1> <section> <article> <pre class="prettyprint source linenums"><code>"use strict"; // Import external names locally var Shared, Collection; Shared = require('./Shared'); var Odm = function () { this.init.apply(this, arguments); }; Odm.prototype.init = function (from, name) { var self = this; self.name(name); self._collectionDroppedWrap = function () { self._collectionDropped.apply(self, arguments); }; self.from(from); }; Shared.addModule('Odm', Odm); Shared.mixin(Odm.prototype, 'Mixin.Common'); Shared.mixin(Odm.prototype, 'Mixin.ChainReactor'); Shared.mixin(Odm.prototype, 'Mixin.Constants'); Shared.mixin(Odm.prototype, 'Mixin.Events'); Collection = require('./Collection'); Shared.synthesize(Odm.prototype, 'name'); Shared.synthesize(Odm.prototype, 'state'); Shared.synthesize(Odm.prototype, 'parent'); Shared.synthesize(Odm.prototype, 'query'); Shared.synthesize(Odm.prototype, 'from', function (val) { if (val !== undefined) { val.chain(this); val.on('drop', this._collectionDroppedWrap); } return this.$super(val); }); Odm.prototype._collectionDropped = function (collection) { this.drop(); }; Odm.prototype._chainHandler = function (chainPacket) { switch (chainPacket.type) { case 'setData': case 'insert': case 'update': case 'remove': //this._refresh(); break; default: break; } }; Odm.prototype.drop = function () { if (!this.isDropped()) { this.state('dropped'); this.emit('drop', this); if (this._from) { delete this._from._odm; } delete this._name; } return true; }; /** * Queries the current object and returns a result that can * also be queried in the same way. * @param {String} prop The property to delve into. * @param {Object=} query Optional query that limits the returned documents. * @returns {Odm} */ Odm.prototype.$ = function (prop, query) { var data, tmpQuery, tmpColl, tmpOdm; if (prop === this._from.primaryKey()) { // Query is against a specific PK id tmpQuery = {}; tmpQuery[prop] = query; data = this._from.find(tmpQuery, {$decouple: false}); tmpColl = new Collection(); tmpColl.setData(data, {$decouple: false}); tmpColl._linked = this._from._linked; } else { // Query is against an array of sub-documents tmpColl = new Collection(); data = this._from.find({}, {$decouple: false}); if (data[0] && data[0][prop]) { // Set the temp collection data to the array property tmpColl.setData(data[0][prop], {$decouple: false}); // Check if we need to filter this array further if (query) { data = tmpColl.find(query, {$decouple: false}); tmpColl.setData(data, {$decouple: false}); } } tmpColl._linked = this._from._linked; } tmpOdm = new Odm(tmpColl); tmpOdm.parent(this); tmpOdm.query(query); return tmpOdm; }; /** * Gets / sets a property on the current ODM document. * @param {String} prop The name of the property. * @param {*} val Optional value to set. * @returns {*} */ Odm.prototype.prop = function (prop, val) { var tmpQuery; if (prop !== undefined) { if (val !== undefined) { tmpQuery = {}; tmpQuery[prop] = val; return this._from.update({}, tmpQuery); } if (this._from._data[0]) { return this._from._data[0][prop]; } } return undefined; }; /** * Get the ODM instance for this collection. * @returns {Odm} */ Collection.prototype.odm = function (name) { if (!this._odm) { this._odm = new Odm(this, name); } return this._odm; }; Shared.finishModule('Odm'); module.exports = Odm;</code></pre> </article> </section> </div> <nav> <h2><a href="index.html">Home</a></h2><h3>Classes</h3><ul><li><a href="ActiveBucket.html">ActiveBucket</a></li><li><a href="Angular.html">Angular</a></li><li><a href="AutoBind.html">AutoBind</a></li><li><a href="BinaryTree.html">BinaryTree</a></li><li><a href="Collection.html">Collection</a></li><li><a href="CollectionGroup.html">CollectionGroup</a></li><li><a href="Core.html">Core</a></li><li><a href="Db.html">Db</a></li><li><a href="Document.html">Document</a></li><li><a href="Grid.html">Grid</a></li><li><a href="Highchart.html">Highchart</a></li><li><a href="IndexBinaryTree.html">IndexBinaryTree</a></li><li><a href="IndexHashMap.html">IndexHashMap</a></li><li><a href="Infinilist.html">Infinilist</a></li><li><a href="KeyValueStore.html">KeyValueStore</a></li><li><a href="Metrics.html">Metrics</a></li><li><a href="OldView.html">OldView</a></li><li><a href="Operation.html">Operation</a></li><li><a href="Overload.html">Overload</a></li><li><a href="Path.html">Path</a></li><li><a href="Persist.html">Persist</a></li><li><a href="ReactorIO.html">ReactorIO</a></li><li><a href="Serialiser.html">Serialiser</a></li><li><a href="Shared.overload.html">overload</a></li><li><a href="View.html">View</a></li></ul><h3>Mixins</h3><ul><li><a href="ChainReactor.html">ChainReactor</a></li><li><a href="crcTable.html">crcTable</a></li><li><a href="Shared.html">Shared</a></li></ul><h3>Global</h3><ul><li><a href="global.html#%2522boolean,function%2522">"boolean, function"</a></li><li><a href="global.html#%2522string,*,function%2522">"string, *, function"</a></li><li><a href="global.html#%2522string,function%2522">"string, function"</a></li><li><a href="global.html#boolean">boolean</a></li><li><a href="global.html#function">function</a></li></ul> </nav> <br class="clear"> <footer> Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.3.3</a> on Thu Nov 19 2015 13:31:32 GMT+0000 (GMT) </footer> <script> prettyPrint(); 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