datahub/docs/src/model.html
2012-10-14 18:32:29 +01:00

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<!DOCTYPE html> <html> <head> <title>model.js</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <link rel="stylesheet" media="all" href="docco.css" /> </head> <body> <div id="container"> <div id="background"></div> <div id="jump_to"> Jump To &hellip; <div id="jump_wrapper"> <div id="jump_page"> <a class="source" href="backend.ckan.html"> backend.ckan.js </a> <a class="source" href="backend.couchdb.html"> backend.couchdb.js </a> <a class="source" href="backend.csv.html"> backend.csv.js </a> <a class="source" href="backend.dataproxy.html"> backend.dataproxy.js </a> <a class="source" href="backend.elasticsearch.html"> backend.elasticsearch.js </a> <a class="source" href="backend.gdocs.html"> backend.gdocs.js </a> <a class="source" href="backend.memory.html"> backend.memory.js </a> <a class="source" href="data.transform.html"> data.transform.js </a> <a class="source" href="ecma-fixes.html"> ecma-fixes.js </a> <a class="source" href="model.html"> model.js </a> <a class="source" href="view.graph.html"> view.graph.js </a> <a class="source" href="view.grid.html"> view.grid.js </a> <a class="source" href="view.map.html"> view.map.js </a> <a class="source" href="view.multiview.html"> view.multiview.js </a> <a class="source" href="view.slickgrid.html"> view.slickgrid.js </a> <a class="source" href="view.timeline.html"> view.timeline.js </a> <a class="source" href="view.transform.html"> view.transform.js </a> <a class="source" href="widget.facetviewer.html"> widget.facetviewer.js </a> <a class="source" href="widget.fields.html"> widget.fields.js </a> <a class="source" href="widget.filtereditor.html"> widget.filtereditor.js </a> <a class="source" href="widget.pager.html"> widget.pager.js </a> <a class="source" href="widget.queryeditor.html"> widget.queryeditor.js </a> </div> </div> </div> <table cellpadding="0" cellspacing="0"> <thead> <tr> <th class="docs"> <h1> model.js </h1> </th> <th class="code"> </th> </tr> </thead> <tbody> <tr id="section-1"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-1">&#182;</a> </div> <h1>Recline Backbone Models</h1> </td> <td class="code"> <div class="highlight"><pre><span class="k">this</span><span class="p">.</span><span class="nx">recline</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">recline</span> <span class="o">||</span> <span class="p">{};</span>
<span class="k">this</span><span class="p">.</span><span class="nx">recline</span><span class="p">.</span><span class="nx">Model</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">recline</span><span class="p">.</span><span class="nx">Model</span> <span class="o">||</span> <span class="p">{};</span>
<span class="p">(</span><span class="kd">function</span><span class="p">(</span><span class="nx">$</span><span class="p">,</span> <span class="nx">my</span><span class="p">)</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-2"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-2">&#182;</a> </div> <h2><a id="dataset">Dataset</a></h2> </td> <td class="code"> <div class="highlight"><pre><span class="nx">my</span><span class="p">.</span><span class="nx">Dataset</span> <span class="o">=</span> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">Model</span><span class="p">.</span><span class="nx">extend</span><span class="p">({</span>
<span class="nx">constructor</span><span class="o">:</span> <span class="kd">function</span> <span class="nx">Dataset</span><span class="p">()</span> <span class="p">{</span>
<span class="nx">Backbone</span><span class="p">.</span><span class="nx">Model</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">constructor</span><span class="p">.</span><span class="nx">apply</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="nx">arguments</span><span class="p">);</span>
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-3"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-3">&#182;</a> </div> <h3>initialize</h3> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">initialize</span><span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
<span class="nx">_</span><span class="p">.</span><span class="nx">bindAll</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="s1">&#39;query&#39;</span><span class="p">);</span>
<span class="k">this</span><span class="p">.</span><span class="nx">backend</span> <span class="o">=</span> <span class="kc">null</span><span class="p">;</span>
<span class="k">if</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">get</span><span class="p">(</span><span class="s1">&#39;backend&#39;</span><span class="p">))</span> <span class="p">{</span>
<span class="k">this</span><span class="p">.</span><span class="nx">backend</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">_backendFromString</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">get</span><span class="p">(</span><span class="s1">&#39;backend&#39;</span><span class="p">));</span>
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span> <span class="c1">// try to guess backend ...</span>
<span class="k">if</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">get</span><span class="p">(</span><span class="s1">&#39;records&#39;</span><span class="p">))</span> <span class="p">{</span>
<span class="k">this</span><span class="p">.</span><span class="nx">backend</span> <span class="o">=</span> <span class="nx">recline</span><span class="p">.</span><span class="nx">Backend</span><span class="p">.</span><span class="nx">Memory</span><span class="p">;</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="k">this</span><span class="p">.</span><span class="nx">fields</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">my</span><span class="p">.</span><span class="nx">FieldList</span><span class="p">();</span>
<span class="k">this</span><span class="p">.</span><span class="nx">records</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">my</span><span class="p">.</span><span class="nx">RecordList</span><span class="p">();</span>
<span class="k">this</span><span class="p">.</span><span class="nx">_changes</span> <span class="o">=</span> <span class="p">{</span>
<span class="nx">deletes</span><span class="o">:</span> <span class="p">[],</span>
<span class="nx">updates</span><span class="o">:</span> <span class="p">[],</span>
<span class="nx">creates</span><span class="o">:</span> <span class="p">[]</span>
<span class="p">};</span>
<span class="k">this</span><span class="p">.</span><span class="nx">facets</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">my</span><span class="p">.</span><span class="nx">FacetList</span><span class="p">();</span>
<span class="k">this</span><span class="p">.</span><span class="nx">recordCount</span> <span class="o">=</span> <span class="kc">null</span><span class="p">;</span>
<span class="k">this</span><span class="p">.</span><span class="nx">queryState</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">my</span><span class="p">.</span><span class="nx">Query</span><span class="p">();</span>
<span class="k">this</span><span class="p">.</span><span class="nx">queryState</span><span class="p">.</span><span class="nx">bind</span><span class="p">(</span><span class="s1">&#39;change&#39;</span><span class="p">,</span> <span class="k">this</span><span class="p">.</span><span class="nx">query</span><span class="p">);</span>
<span class="k">this</span><span class="p">.</span><span class="nx">queryState</span><span class="p">.</span><span class="nx">bind</span><span class="p">(</span><span class="s1">&#39;facet:add&#39;</span><span class="p">,</span> <span class="k">this</span><span class="p">.</span><span class="nx">query</span><span class="p">);</span></pre></div> </td> </tr> <tr id="section-4"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-4">&#182;</a> </div> <p>store is what we query and save against
store will either be the backend or be a memory store if Backend fetch
tells us to use memory store</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">this</span><span class="p">.</span><span class="nx">_store</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">backend</span><span class="p">;</span>
<span class="k">if</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">backend</span> <span class="o">==</span> <span class="nx">recline</span><span class="p">.</span><span class="nx">Backend</span><span class="p">.</span><span class="nx">Memory</span><span class="p">)</span> <span class="p">{</span>
<span class="k">this</span><span class="p">.</span><span class="nx">fetch</span><span class="p">();</span>
<span class="p">}</span>
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-5"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-5">&#182;</a> </div> <h3>fetch</h3>
<p>Retrieve dataset and (some) records from the backend.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">fetch</span><span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">self</span> <span class="o">=</span> <span class="k">this</span><span class="p">;</span>
<span class="kd">var</span> <span class="nx">dfd</span> <span class="o">=</span> <span class="nx">$</span><span class="p">.</span><span class="nx">Deferred</span><span class="p">();</span>
<span class="k">if</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">backend</span> <span class="o">!==</span> <span class="nx">recline</span><span class="p">.</span><span class="nx">Backend</span><span class="p">.</span><span class="nx">Memory</span><span class="p">)</span> <span class="p">{</span>
<span class="k">this</span><span class="p">.</span><span class="nx">backend</span><span class="p">.</span><span class="nx">fetch</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">toJSON</span><span class="p">())</span>
<span class="p">.</span><span class="nx">done</span><span class="p">(</span><span class="nx">handleResults</span><span class="p">)</span>
<span class="p">.</span><span class="nx">fail</span><span class="p">(</span><span class="kd">function</span><span class="p">(</span><span class="nx">arguments</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">dfd</span><span class="p">.</span><span class="nx">reject</span><span class="p">(</span><span class="nx">arguments</span><span class="p">);</span>
<span class="p">});</span>
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-6"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-6">&#182;</a> </div> <p>special case where we have been given data directly</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">handleResults</span><span class="p">({</span>
<span class="nx">records</span><span class="o">:</span> <span class="k">this</span><span class="p">.</span><span class="nx">get</span><span class="p">(</span><span class="s1">&#39;records&#39;</span><span class="p">),</span>
<span class="nx">fields</span><span class="o">:</span> <span class="k">this</span><span class="p">.</span><span class="nx">get</span><span class="p">(</span><span class="s1">&#39;fields&#39;</span><span class="p">),</span>
<span class="nx">useMemoryStore</span><span class="o">:</span> <span class="kc">true</span>
<span class="p">});</span>
<span class="p">}</span>
<span class="kd">function</span> <span class="nx">handleResults</span><span class="p">(</span><span class="nx">results</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">out</span> <span class="o">=</span> <span class="nx">self</span><span class="p">.</span><span class="nx">_normalizeRecordsAndFields</span><span class="p">(</span><span class="nx">results</span><span class="p">.</span><span class="nx">records</span><span class="p">,</span> <span class="nx">results</span><span class="p">.</span><span class="nx">fields</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">results</span><span class="p">.</span><span class="nx">useMemoryStore</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">self</span><span class="p">.</span><span class="nx">_store</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">recline</span><span class="p">.</span><span class="nx">Backend</span><span class="p">.</span><span class="nx">Memory</span><span class="p">.</span><span class="nx">Store</span><span class="p">(</span><span class="nx">out</span><span class="p">.</span><span class="nx">records</span><span class="p">,</span> <span class="nx">out</span><span class="p">.</span><span class="nx">fields</span><span class="p">);</span>
<span class="p">}</span>
<span class="nx">self</span><span class="p">.</span><span class="nx">set</span><span class="p">(</span><span class="nx">results</span><span class="p">.</span><span class="nx">metadata</span><span class="p">);</span>
<span class="nx">self</span><span class="p">.</span><span class="nx">fields</span><span class="p">.</span><span class="nx">reset</span><span class="p">(</span><span class="nx">out</span><span class="p">.</span><span class="nx">fields</span><span class="p">);</span>
<span class="nx">self</span><span class="p">.</span><span class="nx">query</span><span class="p">()</span>
<span class="p">.</span><span class="nx">done</span><span class="p">(</span><span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
<span class="nx">dfd</span><span class="p">.</span><span class="nx">resolve</span><span class="p">(</span><span class="nx">self</span><span class="p">);</span>
<span class="p">})</span>
<span class="p">.</span><span class="nx">fail</span><span class="p">(</span><span class="kd">function</span><span class="p">(</span><span class="nx">arguments</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">dfd</span><span class="p">.</span><span class="nx">reject</span><span class="p">(</span><span class="nx">arguments</span><span class="p">);</span>
<span class="p">});</span>
<span class="p">}</span>
<span class="k">return</span> <span class="nx">dfd</span><span class="p">.</span><span class="nx">promise</span><span class="p">();</span>
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-7"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-7">&#182;</a> </div> <h3>_normalizeRecordsAndFields</h3>
<p>Get a proper set of fields and records from incoming set of fields and records either of which may be null or arrays or objects</p>
<p>e.g. fields = ['a', 'b', 'c'] and records = [ [1,2,3] ] =>
fields = [ {id: a}, {id: b}, {id: c}], records = [ {a: 1}, {b: 2}, {c: 3}]</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_normalizeRecordsAndFields</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">records</span><span class="p">,</span> <span class="nx">fields</span><span class="p">)</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-8"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-8">&#182;</a> </div> <p>if no fields get them from records</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">fields</span> <span class="o">&amp;&amp;</span> <span class="nx">records</span> <span class="o">&amp;&amp;</span> <span class="nx">records</span><span class="p">.</span><span class="nx">length</span> <span class="o">&gt;</span> <span class="mi">0</span><span class="p">)</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-9"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-9">&#182;</a> </div> <p>records is array then fields is first row of records ...</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">records</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="k">instanceof</span> <span class="nb">Array</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">fields</span> <span class="o">=</span> <span class="nx">records</span><span class="p">[</span><span class="mi">0</span><span class="p">];</span>
<span class="nx">records</span> <span class="o">=</span> <span class="nx">records</span><span class="p">.</span><span class="nx">slice</span><span class="p">(</span><span class="mi">1</span><span class="p">);</span>
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
<span class="nx">fields</span> <span class="o">=</span> <span class="nx">_</span><span class="p">.</span><span class="nx">map</span><span class="p">(</span><span class="nx">_</span><span class="p">.</span><span class="nx">keys</span><span class="p">(</span><span class="nx">records</span><span class="p">[</span><span class="mi">0</span><span class="p">]),</span> <span class="kd">function</span><span class="p">(</span><span class="nx">key</span><span class="p">)</span> <span class="p">{</span>
<span class="k">return</span> <span class="p">{</span><span class="nx">id</span><span class="o">:</span> <span class="nx">key</span><span class="p">};</span>
<span class="p">});</span>
<span class="p">}</span>
<span class="p">}</span> </pre></div> </td> </tr> <tr id="section-10"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-10">&#182;</a> </div> <p>fields is an array of strings (i.e. list of field headings/ids)</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">fields</span> <span class="o">&amp;&amp;</span> <span class="nx">fields</span><span class="p">.</span><span class="nx">length</span> <span class="o">&gt;</span> <span class="mi">0</span> <span class="o">&amp;&amp;</span> <span class="k">typeof</span> <span class="nx">fields</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">===</span> <span class="s1">&#39;string&#39;</span><span class="p">)</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-11"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-11">&#182;</a> </div> <p>Rename duplicate fieldIds as each field name needs to be
unique.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">seen</span> <span class="o">=</span> <span class="p">{};</span>
<span class="nx">fields</span> <span class="o">=</span> <span class="nx">_</span><span class="p">.</span><span class="nx">map</span><span class="p">(</span><span class="nx">fields</span><span class="p">,</span> <span class="kd">function</span><span class="p">(</span><span class="nx">field</span><span class="p">,</span> <span class="nx">index</span><span class="p">)</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-12"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-12">&#182;</a> </div> <p>cannot use trim as not supported by IE7</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">fieldId</span> <span class="o">=</span> <span class="nx">field</span><span class="p">.</span><span class="nx">replace</span><span class="p">(</span><span class="sr">/^\s+|\s+$/g</span><span class="p">,</span> <span class="s1">&#39;&#39;</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">fieldId</span> <span class="o">===</span> <span class="s1">&#39;&#39;</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">fieldId</span> <span class="o">=</span> <span class="s1">&#39;_noname_&#39;</span><span class="p">;</span>
<span class="nx">field</span> <span class="o">=</span> <span class="nx">fieldId</span><span class="p">;</span>
<span class="p">}</span>
<span class="k">while</span> <span class="p">(</span><span class="nx">fieldId</span> <span class="k">in</span> <span class="nx">seen</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">seen</span><span class="p">[</span><span class="nx">field</span><span class="p">]</span> <span class="o">+=</span> <span class="mi">1</span><span class="p">;</span>
<span class="nx">fieldId</span> <span class="o">=</span> <span class="nx">field</span> <span class="o">+</span> <span class="nx">seen</span><span class="p">[</span><span class="nx">field</span><span class="p">];</span>
<span class="p">}</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="p">(</span><span class="nx">field</span> <span class="k">in</span> <span class="nx">seen</span><span class="p">))</span> <span class="p">{</span>
<span class="nx">seen</span><span class="p">[</span><span class="nx">field</span><span class="p">]</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span>
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-13"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-13">&#182;</a> </div> <p>TODO: decide whether to keep original name as label ...
return { id: fieldId, label: field || fieldId }</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">return</span> <span class="p">{</span> <span class="nx">id</span><span class="o">:</span> <span class="nx">fieldId</span> <span class="p">};</span>
<span class="p">});</span>
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-14"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-14">&#182;</a> </div> <p>records is provided as arrays so need to zip together with fields
NB: this requires you to have fields to match arrays</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">records</span> <span class="o">&amp;&amp;</span> <span class="nx">records</span><span class="p">.</span><span class="nx">length</span> <span class="o">&gt;</span> <span class="mi">0</span> <span class="o">&amp;&amp;</span> <span class="nx">records</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="k">instanceof</span> <span class="nb">Array</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">records</span> <span class="o">=</span> <span class="nx">_</span><span class="p">.</span><span class="nx">map</span><span class="p">(</span><span class="nx">records</span><span class="p">,</span> <span class="kd">function</span><span class="p">(</span><span class="nx">doc</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">tmp</span> <span class="o">=</span> <span class="p">{};</span>
<span class="nx">_</span><span class="p">.</span><span class="nx">each</span><span class="p">(</span><span class="nx">fields</span><span class="p">,</span> <span class="kd">function</span><span class="p">(</span><span class="nx">field</span><span class="p">,</span> <span class="nx">idx</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">tmp</span><span class="p">[</span><span class="nx">field</span><span class="p">.</span><span class="nx">id</span><span class="p">]</span> <span class="o">=</span> <span class="nx">doc</span><span class="p">[</span><span class="nx">idx</span><span class="p">];</span>
<span class="p">});</span>
<span class="k">return</span> <span class="nx">tmp</span><span class="p">;</span>
<span class="p">});</span>
<span class="p">}</span>
<span class="k">return</span> <span class="p">{</span>
<span class="nx">fields</span><span class="o">:</span> <span class="nx">fields</span><span class="p">,</span>
<span class="nx">records</span><span class="o">:</span> <span class="nx">records</span>
<span class="p">};</span>
<span class="p">},</span>
<span class="nx">save</span><span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">self</span> <span class="o">=</span> <span class="k">this</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-15"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-15">&#182;</a> </div> <p>TODO: need to reset the changes ...</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">return</span> <span class="k">this</span><span class="p">.</span><span class="nx">_store</span><span class="p">.</span><span class="nx">save</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">_changes</span><span class="p">,</span> <span class="k">this</span><span class="p">.</span><span class="nx">toJSON</span><span class="p">());</span>
<span class="p">},</span>
<span class="nx">transform</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">editFunc</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">self</span> <span class="o">=</span> <span class="k">this</span><span class="p">;</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="k">this</span><span class="p">.</span><span class="nx">_store</span><span class="p">.</span><span class="nx">transform</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">alert</span><span class="p">(</span><span class="s1">&#39;Transform is not supported with this backend: &#39;</span> <span class="o">+</span> <span class="k">this</span><span class="p">.</span><span class="nx">get</span><span class="p">(</span><span class="s1">&#39;backend&#39;</span><span class="p">));</span>
<span class="k">return</span><span class="p">;</span>
<span class="p">}</span>
<span class="k">this</span><span class="p">.</span><span class="nx">trigger</span><span class="p">(</span><span class="s1">&#39;recline:flash&#39;</span><span class="p">,</span> <span class="p">{</span><span class="nx">message</span><span class="o">:</span> <span class="s2">&quot;Updating all visible docs. This could take a while...&quot;</span><span class="p">,</span> <span class="nx">persist</span><span class="o">:</span> <span class="kc">true</span><span class="p">,</span> <span class="nx">loader</span><span class="o">:</span> <span class="kc">true</span><span class="p">});</span>
<span class="k">this</span><span class="p">.</span><span class="nx">_store</span><span class="p">.</span><span class="nx">transform</span><span class="p">(</span><span class="nx">editFunc</span><span class="p">).</span><span class="nx">done</span><span class="p">(</span><span class="kd">function</span><span class="p">()</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-16"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-16">&#182;</a> </div> <p>reload data as records have changed</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">self</span><span class="p">.</span><span class="nx">query</span><span class="p">();</span>
<span class="nx">self</span><span class="p">.</span><span class="nx">trigger</span><span class="p">(</span><span class="s1">&#39;recline:flash&#39;</span><span class="p">,</span> <span class="p">{</span><span class="nx">message</span><span class="o">:</span> <span class="s2">&quot;Records updated successfully&quot;</span><span class="p">});</span>
<span class="p">});</span>
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-17"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-17">&#182;</a> </div> <h3>query</h3>
<p>AJAX method with promise API to get records from the backend.</p>
<p>It will query based on current query state (given by this.queryState)
updated by queryObj (if provided).</p>
<p>Resulting RecordList are used to reset this.records and are
also returned.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">query</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">queryObj</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">self</span> <span class="o">=</span> <span class="k">this</span><span class="p">;</span>
<span class="kd">var</span> <span class="nx">dfd</span> <span class="o">=</span> <span class="nx">$</span><span class="p">.</span><span class="nx">Deferred</span><span class="p">();</span>
<span class="k">this</span><span class="p">.</span><span class="nx">trigger</span><span class="p">(</span><span class="s1">&#39;query:start&#39;</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">queryObj</span><span class="p">)</span> <span class="p">{</span>
<span class="k">this</span><span class="p">.</span><span class="nx">queryState</span><span class="p">.</span><span class="nx">set</span><span class="p">(</span><span class="nx">queryObj</span><span class="p">,</span> <span class="p">{</span><span class="nx">silent</span><span class="o">:</span> <span class="kc">true</span><span class="p">});</span>
<span class="p">}</span>
<span class="kd">var</span> <span class="nx">actualQuery</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">queryState</span><span class="p">.</span><span class="nx">toJSON</span><span class="p">();</span>
<span class="k">this</span><span class="p">.</span><span class="nx">_store</span><span class="p">.</span><span class="nx">query</span><span class="p">(</span><span class="nx">actualQuery</span><span class="p">,</span> <span class="k">this</span><span class="p">.</span><span class="nx">toJSON</span><span class="p">())</span>
<span class="p">.</span><span class="nx">done</span><span class="p">(</span><span class="kd">function</span><span class="p">(</span><span class="nx">queryResult</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">self</span><span class="p">.</span><span class="nx">_handleQueryResult</span><span class="p">(</span><span class="nx">queryResult</span><span class="p">);</span>
<span class="nx">self</span><span class="p">.</span><span class="nx">trigger</span><span class="p">(</span><span class="s1">&#39;query:done&#39;</span><span class="p">);</span>
<span class="nx">dfd</span><span class="p">.</span><span class="nx">resolve</span><span class="p">(</span><span class="nx">self</span><span class="p">.</span><span class="nx">records</span><span class="p">);</span>
<span class="p">})</span>
<span class="p">.</span><span class="nx">fail</span><span class="p">(</span><span class="kd">function</span><span class="p">(</span><span class="nx">arguments</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">self</span><span class="p">.</span><span class="nx">trigger</span><span class="p">(</span><span class="s1">&#39;query:fail&#39;</span><span class="p">,</span> <span class="nx">arguments</span><span class="p">);</span>
<span class="nx">dfd</span><span class="p">.</span><span class="nx">reject</span><span class="p">(</span><span class="nx">arguments</span><span class="p">);</span>
<span class="p">});</span>
<span class="k">return</span> <span class="nx">dfd</span><span class="p">.</span><span class="nx">promise</span><span class="p">();</span>
<span class="p">},</span>
<span class="nx">_handleQueryResult</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">queryResult</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">self</span> <span class="o">=</span> <span class="k">this</span><span class="p">;</span>
<span class="nx">self</span><span class="p">.</span><span class="nx">recordCount</span> <span class="o">=</span> <span class="nx">queryResult</span><span class="p">.</span><span class="nx">total</span><span class="p">;</span>
<span class="kd">var</span> <span class="nx">docs</span> <span class="o">=</span> <span class="nx">_</span><span class="p">.</span><span class="nx">map</span><span class="p">(</span><span class="nx">queryResult</span><span class="p">.</span><span class="nx">hits</span><span class="p">,</span> <span class="kd">function</span><span class="p">(</span><span class="nx">hit</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">_doc</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">my</span><span class="p">.</span><span class="nx">Record</span><span class="p">(</span><span class="nx">hit</span><span class="p">);</span>
<span class="nx">_doc</span><span class="p">.</span><span class="nx">fields</span> <span class="o">=</span> <span class="nx">self</span><span class="p">.</span><span class="nx">fields</span><span class="p">;</span>
<span class="nx">_doc</span><span class="p">.</span><span class="nx">bind</span><span class="p">(</span><span class="s1">&#39;change&#39;</span><span class="p">,</span> <span class="kd">function</span><span class="p">(</span><span class="nx">doc</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">self</span><span class="p">.</span><span class="nx">_changes</span><span class="p">.</span><span class="nx">updates</span><span class="p">.</span><span class="nx">push</span><span class="p">(</span><span class="nx">doc</span><span class="p">.</span><span class="nx">toJSON</span><span class="p">());</span>
<span class="p">});</span>
<span class="nx">_doc</span><span class="p">.</span><span class="nx">bind</span><span class="p">(</span><span class="s1">&#39;destroy&#39;</span><span class="p">,</span> <span class="kd">function</span><span class="p">(</span><span class="nx">doc</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">self</span><span class="p">.</span><span class="nx">_changes</span><span class="p">.</span><span class="nx">deletes</span><span class="p">.</span><span class="nx">push</span><span class="p">(</span><span class="nx">doc</span><span class="p">.</span><span class="nx">toJSON</span><span class="p">());</span>
<span class="p">});</span>
<span class="k">return</span> <span class="nx">_doc</span><span class="p">;</span>
<span class="p">});</span>
<span class="nx">self</span><span class="p">.</span><span class="nx">records</span><span class="p">.</span><span class="nx">reset</span><span class="p">(</span><span class="nx">docs</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">queryResult</span><span class="p">.</span><span class="nx">facets</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">facets</span> <span class="o">=</span> <span class="nx">_</span><span class="p">.</span><span class="nx">map</span><span class="p">(</span><span class="nx">queryResult</span><span class="p">.</span><span class="nx">facets</span><span class="p">,</span> <span class="kd">function</span><span class="p">(</span><span class="nx">facetResult</span><span class="p">,</span> <span class="nx">facetId</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">facetResult</span><span class="p">.</span><span class="nx">id</span> <span class="o">=</span> <span class="nx">facetId</span><span class="p">;</span>
<span class="k">return</span> <span class="k">new</span> <span class="nx">my</span><span class="p">.</span><span class="nx">Facet</span><span class="p">(</span><span class="nx">facetResult</span><span class="p">);</span>
<span class="p">});</span>
<span class="nx">self</span><span class="p">.</span><span class="nx">facets</span><span class="p">.</span><span class="nx">reset</span><span class="p">(</span><span class="nx">facets</span><span class="p">);</span>
<span class="p">}</span>
<span class="p">},</span>
<span class="nx">toTemplateJSON</span><span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">data</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">toJSON</span><span class="p">();</span>
<span class="nx">data</span><span class="p">.</span><span class="nx">recordCount</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">recordCount</span><span class="p">;</span>
<span class="nx">data</span><span class="p">.</span><span class="nx">fields</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">fields</span><span class="p">.</span><span class="nx">toJSON</span><span class="p">();</span>
<span class="k">return</span> <span class="nx">data</span><span class="p">;</span>
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-18"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-18">&#182;</a> </div> <h3>getFieldsSummary</h3>
<p>Get a summary for each field in the form of a <code>Facet</code>.</p>
<p>@return null as this is async function. Provides deferred/promise interface.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">getFieldsSummary</span><span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">self</span> <span class="o">=</span> <span class="k">this</span><span class="p">;</span>
<span class="kd">var</span> <span class="nx">query</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">my</span><span class="p">.</span><span class="nx">Query</span><span class="p">();</span>
<span class="nx">query</span><span class="p">.</span><span class="nx">set</span><span class="p">({</span><span class="nx">size</span><span class="o">:</span> <span class="mi">0</span><span class="p">});</span>
<span class="k">this</span><span class="p">.</span><span class="nx">fields</span><span class="p">.</span><span class="nx">each</span><span class="p">(</span><span class="kd">function</span><span class="p">(</span><span class="nx">field</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">query</span><span class="p">.</span><span class="nx">addFacet</span><span class="p">(</span><span class="nx">field</span><span class="p">.</span><span class="nx">id</span><span class="p">);</span>
<span class="p">});</span>
<span class="kd">var</span> <span class="nx">dfd</span> <span class="o">=</span> <span class="nx">$</span><span class="p">.</span><span class="nx">Deferred</span><span class="p">();</span>
<span class="k">this</span><span class="p">.</span><span class="nx">_store</span><span class="p">.</span><span class="nx">query</span><span class="p">(</span><span class="nx">query</span><span class="p">.</span><span class="nx">toJSON</span><span class="p">(),</span> <span class="k">this</span><span class="p">.</span><span class="nx">toJSON</span><span class="p">()).</span><span class="nx">done</span><span class="p">(</span><span class="kd">function</span><span class="p">(</span><span class="nx">queryResult</span><span class="p">)</span> <span class="p">{</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">queryResult</span><span class="p">.</span><span class="nx">facets</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">_</span><span class="p">.</span><span class="nx">each</span><span class="p">(</span><span class="nx">queryResult</span><span class="p">.</span><span class="nx">facets</span><span class="p">,</span> <span class="kd">function</span><span class="p">(</span><span class="nx">facetResult</span><span class="p">,</span> <span class="nx">facetId</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">facetResult</span><span class="p">.</span><span class="nx">id</span> <span class="o">=</span> <span class="nx">facetId</span><span class="p">;</span>
<span class="kd">var</span> <span class="nx">facet</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">my</span><span class="p">.</span><span class="nx">Facet</span><span class="p">(</span><span class="nx">facetResult</span><span class="p">);</span></pre></div> </td> </tr> <tr id="section-19"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-19">&#182;</a> </div> <p>TODO: probably want replace rather than reset (i.e. just replace the facet with this id)</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">self</span><span class="p">.</span><span class="nx">fields</span><span class="p">.</span><span class="nx">get</span><span class="p">(</span><span class="nx">facetId</span><span class="p">).</span><span class="nx">facets</span><span class="p">.</span><span class="nx">reset</span><span class="p">(</span><span class="nx">facet</span><span class="p">);</span>
<span class="p">});</span>
<span class="p">}</span>
<span class="nx">dfd</span><span class="p">.</span><span class="nx">resolve</span><span class="p">(</span><span class="nx">queryResult</span><span class="p">);</span>
<span class="p">});</span>
<span class="k">return</span> <span class="nx">dfd</span><span class="p">.</span><span class="nx">promise</span><span class="p">();</span>
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-20"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-20">&#182;</a> </div> <p>Deprecated (as of v0.5) - use record.summary()</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">recordSummary</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">record</span><span class="p">)</span> <span class="p">{</span>
<span class="k">return</span> <span class="nx">record</span><span class="p">.</span><span class="nx">summary</span><span class="p">();</span>
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-21"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-21">&#182;</a> </div> <h3>_backendFromString(backendString)</h3>
<p>Look up a backend module from a backend string (look in recline.Backend)</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_backendFromString</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">backendString</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">backend</span> <span class="o">=</span> <span class="kc">null</span><span class="p">;</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">recline</span> <span class="o">&amp;&amp;</span> <span class="nx">recline</span><span class="p">.</span><span class="nx">Backend</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">_</span><span class="p">.</span><span class="nx">each</span><span class="p">(</span><span class="nx">_</span><span class="p">.</span><span class="nx">keys</span><span class="p">(</span><span class="nx">recline</span><span class="p">.</span><span class="nx">Backend</span><span class="p">),</span> <span class="kd">function</span><span class="p">(</span><span class="nx">name</span><span class="p">)</span> <span class="p">{</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">name</span><span class="p">.</span><span class="nx">toLowerCase</span><span class="p">()</span> <span class="o">===</span> <span class="nx">backendString</span><span class="p">.</span><span class="nx">toLowerCase</span><span class="p">())</span> <span class="p">{</span>
<span class="nx">backend</span> <span class="o">=</span> <span class="nx">recline</span><span class="p">.</span><span class="nx">Backend</span><span class="p">[</span><span class="nx">name</span><span class="p">];</span>
<span class="p">}</span>
<span class="p">});</span>
<span class="p">}</span>
<span class="k">return</span> <span class="nx">backend</span><span class="p">;</span>
<span class="p">}</span>
<span class="p">});</span></pre></div> </td> </tr> <tr id="section-22"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-22">&#182;</a> </div> <h2><a id="record">A Record</a></h2>
<p>A single record (or row) in the dataset</p> </td> <td class="code"> <div class="highlight"><pre><span class="nx">my</span><span class="p">.</span><span class="nx">Record</span> <span class="o">=</span> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">Model</span><span class="p">.</span><span class="nx">extend</span><span class="p">({</span>
<span class="nx">constructor</span><span class="o">:</span> <span class="kd">function</span> <span class="nx">Record</span><span class="p">()</span> <span class="p">{</span>
<span class="nx">Backbone</span><span class="p">.</span><span class="nx">Model</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">constructor</span><span class="p">.</span><span class="nx">apply</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="nx">arguments</span><span class="p">);</span>
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-23"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-23">&#182;</a> </div> <h3>initialize</h3>
<p>Create a Record</p>
<p>You usually will not do this directly but will have records created by
Dataset e.g. in query method</p>
<p>Certain methods require presence of a fields attribute (identical to that on Dataset)</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">initialize</span><span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
<span class="nx">_</span><span class="p">.</span><span class="nx">bindAll</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="s1">&#39;getFieldValue&#39;</span><span class="p">);</span>
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-24"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-24">&#182;</a> </div> <h3>getFieldValue</h3>
<p>For the provided Field get the corresponding rendered computed data value
for this record.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">getFieldValue</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">field</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">val</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">getFieldValueUnrendered</span><span class="p">(</span><span class="nx">field</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">field</span><span class="p">.</span><span class="nx">renderer</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">val</span> <span class="o">=</span> <span class="nx">field</span><span class="p">.</span><span class="nx">renderer</span><span class="p">(</span><span class="nx">val</span><span class="p">,</span> <span class="nx">field</span><span class="p">,</span> <span class="k">this</span><span class="p">.</span><span class="nx">toJSON</span><span class="p">());</span>
<span class="p">}</span>
<span class="k">return</span> <span class="nx">val</span><span class="p">;</span>
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-25"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-25">&#182;</a> </div> <h3>getFieldValueUnrendered</h3>
<p>For the provided Field get the corresponding computed data value
for this record.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">getFieldValueUnrendered</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">field</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">val</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">get</span><span class="p">(</span><span class="nx">field</span><span class="p">.</span><span class="nx">id</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">field</span><span class="p">.</span><span class="nx">deriver</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">val</span> <span class="o">=</span> <span class="nx">field</span><span class="p">.</span><span class="nx">deriver</span><span class="p">(</span><span class="nx">val</span><span class="p">,</span> <span class="nx">field</span><span class="p">,</span> <span class="k">this</span><span class="p">);</span>
<span class="p">}</span>
<span class="k">return</span> <span class="nx">val</span><span class="p">;</span>
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-26"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-26">&#182;</a> </div> <h3>summary</h3>
<p>Get a simple html summary of this record in form of key/value list</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">summary</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">record</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">self</span> <span class="o">=</span> <span class="k">this</span><span class="p">;</span>
<span class="kd">var</span> <span class="nx">html</span> <span class="o">=</span> <span class="s1">&#39;&lt;div class=&quot;recline-record-summary&quot;&gt;&#39;</span><span class="p">;</span>
<span class="k">this</span><span class="p">.</span><span class="nx">fields</span><span class="p">.</span><span class="nx">each</span><span class="p">(</span><span class="kd">function</span><span class="p">(</span><span class="nx">field</span><span class="p">)</span> <span class="p">{</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">field</span><span class="p">.</span><span class="nx">id</span> <span class="o">!=</span> <span class="s1">&#39;id&#39;</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">html</span> <span class="o">+=</span> <span class="s1">&#39;&lt;div class=&quot;&#39;</span> <span class="o">+</span> <span class="nx">field</span><span class="p">.</span><span class="nx">id</span> <span class="o">+</span> <span class="s1">&#39;&quot;&gt;&lt;strong&gt;&#39;</span> <span class="o">+</span> <span class="nx">field</span><span class="p">.</span><span class="nx">get</span><span class="p">(</span><span class="s1">&#39;label&#39;</span><span class="p">)</span> <span class="o">+</span> <span class="s1">&#39;&lt;/strong&gt;: &#39;</span> <span class="o">+</span> <span class="nx">self</span><span class="p">.</span><span class="nx">getFieldValue</span><span class="p">(</span><span class="nx">field</span><span class="p">)</span> <span class="o">+</span> <span class="s1">&#39;&lt;/div&gt;&#39;</span><span class="p">;</span>
<span class="p">}</span>
<span class="p">});</span>
<span class="nx">html</span> <span class="o">+=</span> <span class="s1">&#39;&lt;/div&gt;&#39;</span><span class="p">;</span>
<span class="k">return</span> <span class="nx">html</span><span class="p">;</span>
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-27"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-27">&#182;</a> </div> <p>Override Backbone save, fetch and destroy so they do nothing
Instead, Dataset object that created this Record should take care of
handling these changes (discovery will occur via event notifications)
WARNING: these will not persist <em>unless</em> you call save on Dataset</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">fetch</span><span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{},</span>
<span class="nx">save</span><span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{},</span>
<span class="nx">destroy</span><span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span> <span class="k">this</span><span class="p">.</span><span class="nx">trigger</span><span class="p">(</span><span class="s1">&#39;destroy&#39;</span><span class="p">,</span> <span class="k">this</span><span class="p">);</span> <span class="p">}</span>
<span class="p">});</span></pre></div> </td> </tr> <tr id="section-28"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-28">&#182;</a> </div> <h2>A Backbone collection of Records</h2> </td> <td class="code"> <div class="highlight"><pre><span class="nx">my</span><span class="p">.</span><span class="nx">RecordList</span> <span class="o">=</span> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">Collection</span><span class="p">.</span><span class="nx">extend</span><span class="p">({</span>
<span class="nx">constructor</span><span class="o">:</span> <span class="kd">function</span> <span class="nx">RecordList</span><span class="p">()</span> <span class="p">{</span>
<span class="nx">Backbone</span><span class="p">.</span><span class="nx">Collection</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">constructor</span><span class="p">.</span><span class="nx">apply</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="nx">arguments</span><span class="p">);</span>
<span class="p">},</span>
<span class="nx">model</span><span class="o">:</span> <span class="nx">my</span><span class="p">.</span><span class="nx">Record</span>
<span class="p">});</span></pre></div> </td> </tr> <tr id="section-29"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-29">&#182;</a> </div> <h2><a id="field">A Field (aka Column) on a Dataset</a></h2> </td> <td class="code"> <div class="highlight"><pre><span class="nx">my</span><span class="p">.</span><span class="nx">Field</span> <span class="o">=</span> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">Model</span><span class="p">.</span><span class="nx">extend</span><span class="p">({</span>
<span class="nx">constructor</span><span class="o">:</span> <span class="kd">function</span> <span class="nx">Field</span><span class="p">()</span> <span class="p">{</span>
<span class="nx">Backbone</span><span class="p">.</span><span class="nx">Model</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">constructor</span><span class="p">.</span><span class="nx">apply</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="nx">arguments</span><span class="p">);</span>
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-30"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-30">&#182;</a> </div> <h3>defaults - define default values</h3> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">defaults</span><span class="o">:</span> <span class="p">{</span>
<span class="nx">label</span><span class="o">:</span> <span class="kc">null</span><span class="p">,</span>
<span class="nx">type</span><span class="o">:</span> <span class="s1">&#39;string&#39;</span><span class="p">,</span>
<span class="nx">format</span><span class="o">:</span> <span class="kc">null</span><span class="p">,</span>
<span class="nx">is_derived</span><span class="o">:</span> <span class="kc">false</span>
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-31"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-31">&#182;</a> </div> <h3>initialize</h3>
<p>@param {Object} data: standard Backbone model attributes</p>
<p>@param {Object} options: renderer and/or deriver functions.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">initialize</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">data</span><span class="p">,</span> <span class="nx">options</span><span class="p">)</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-32"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-32">&#182;</a> </div> <p>if a hash not passed in the first argument throw error</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="s1">&#39;0&#39;</span> <span class="k">in</span> <span class="nx">data</span><span class="p">)</span> <span class="p">{</span>
<span class="k">throw</span> <span class="k">new</span> <span class="nb">Error</span><span class="p">(</span><span class="s1">&#39;Looks like you did not pass a proper hash with id to Field constructor&#39;</span><span class="p">);</span>
<span class="p">}</span>
<span class="k">if</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">attributes</span><span class="p">.</span><span class="nx">label</span> <span class="o">===</span> <span class="kc">null</span><span class="p">)</span> <span class="p">{</span>
<span class="k">this</span><span class="p">.</span><span class="nx">set</span><span class="p">({</span><span class="nx">label</span><span class="o">:</span> <span class="k">this</span><span class="p">.</span><span class="nx">id</span><span class="p">});</span>
<span class="p">}</span>
<span class="k">if</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">attributes</span><span class="p">.</span><span class="nx">type</span><span class="p">.</span><span class="nx">toLowerCase</span><span class="p">()</span> <span class="k">in</span> <span class="k">this</span><span class="p">.</span><span class="nx">_typeMap</span><span class="p">)</span> <span class="p">{</span>
<span class="k">this</span><span class="p">.</span><span class="nx">attributes</span><span class="p">.</span><span class="nx">type</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">_typeMap</span><span class="p">[</span><span class="k">this</span><span class="p">.</span><span class="nx">attributes</span><span class="p">.</span><span class="nx">type</span><span class="p">.</span><span class="nx">toLowerCase</span><span class="p">()];</span>
<span class="p">}</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">options</span><span class="p">)</span> <span class="p">{</span>
<span class="k">this</span><span class="p">.</span><span class="nx">renderer</span> <span class="o">=</span> <span class="nx">options</span><span class="p">.</span><span class="nx">renderer</span><span class="p">;</span>
<span class="k">this</span><span class="p">.</span><span class="nx">deriver</span> <span class="o">=</span> <span class="nx">options</span><span class="p">.</span><span class="nx">deriver</span><span class="p">;</span>
<span class="p">}</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="k">this</span><span class="p">.</span><span class="nx">renderer</span><span class="p">)</span> <span class="p">{</span>
<span class="k">this</span><span class="p">.</span><span class="nx">renderer</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">defaultRenderers</span><span class="p">[</span><span class="k">this</span><span class="p">.</span><span class="nx">get</span><span class="p">(</span><span class="s1">&#39;type&#39;</span><span class="p">)];</span>
<span class="p">}</span>
<span class="k">this</span><span class="p">.</span><span class="nx">facets</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">my</span><span class="p">.</span><span class="nx">FacetList</span><span class="p">();</span>
<span class="p">},</span>
<span class="nx">_typeMap</span><span class="o">:</span> <span class="p">{</span>
<span class="s1">&#39;text&#39;</span><span class="o">:</span> <span class="s1">&#39;string&#39;</span><span class="p">,</span>
<span class="s1">&#39;double&#39;</span><span class="o">:</span> <span class="s1">&#39;number&#39;</span><span class="p">,</span>
<span class="s1">&#39;float&#39;</span><span class="o">:</span> <span class="s1">&#39;number&#39;</span><span class="p">,</span>
<span class="s1">&#39;numeric&#39;</span><span class="o">:</span> <span class="s1">&#39;number&#39;</span><span class="p">,</span>
<span class="s1">&#39;int&#39;</span><span class="o">:</span> <span class="s1">&#39;integer&#39;</span><span class="p">,</span>
<span class="s1">&#39;datetime&#39;</span><span class="o">:</span> <span class="s1">&#39;date-time&#39;</span><span class="p">,</span>
<span class="s1">&#39;bool&#39;</span><span class="o">:</span> <span class="s1">&#39;boolean&#39;</span><span class="p">,</span>
<span class="s1">&#39;timestamp&#39;</span><span class="o">:</span> <span class="s1">&#39;date-time&#39;</span><span class="p">,</span>
<span class="s1">&#39;json&#39;</span><span class="o">:</span> <span class="s1">&#39;object&#39;</span>
<span class="p">},</span>
<span class="nx">defaultRenderers</span><span class="o">:</span> <span class="p">{</span>
<span class="nx">object</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">val</span><span class="p">,</span> <span class="nx">field</span><span class="p">,</span> <span class="nx">doc</span><span class="p">)</span> <span class="p">{</span>
<span class="k">return</span> <span class="nx">JSON</span><span class="p">.</span><span class="nx">stringify</span><span class="p">(</span><span class="nx">val</span><span class="p">);</span>
<span class="p">},</span>
<span class="nx">geo_point</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">val</span><span class="p">,</span> <span class="nx">field</span><span class="p">,</span> <span class="nx">doc</span><span class="p">)</span> <span class="p">{</span>
<span class="k">return</span> <span class="nx">JSON</span><span class="p">.</span><span class="nx">stringify</span><span class="p">(</span><span class="nx">val</span><span class="p">);</span>
<span class="p">},</span>
<span class="s1">&#39;number&#39;</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">val</span><span class="p">,</span> <span class="nx">field</span><span class="p">,</span> <span class="nx">doc</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">format</span> <span class="o">=</span> <span class="nx">field</span><span class="p">.</span><span class="nx">get</span><span class="p">(</span><span class="s1">&#39;format&#39;</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">format</span> <span class="o">===</span> <span class="s1">&#39;percentage&#39;</span><span class="p">)</span> <span class="p">{</span>
<span class="k">return</span> <span class="nx">val</span> <span class="o">+</span> <span class="s1">&#39;%&#39;</span><span class="p">;</span>
<span class="p">}</span>
<span class="k">return</span> <span class="nx">val</span><span class="p">;</span>
<span class="p">},</span>
<span class="s1">&#39;string&#39;</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">val</span><span class="p">,</span> <span class="nx">field</span><span class="p">,</span> <span class="nx">doc</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">format</span> <span class="o">=</span> <span class="nx">field</span><span class="p">.</span><span class="nx">get</span><span class="p">(</span><span class="s1">&#39;format&#39;</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">format</span> <span class="o">===</span> <span class="s1">&#39;markdown&#39;</span><span class="p">)</span> <span class="p">{</span>
<span class="k">if</span> <span class="p">(</span><span class="k">typeof</span> <span class="nx">Showdown</span> <span class="o">!==</span> <span class="s1">&#39;undefined&#39;</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">showdown</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">Showdown</span><span class="p">.</span><span class="nx">converter</span><span class="p">();</span>
<span class="nx">out</span> <span class="o">=</span> <span class="nx">showdown</span><span class="p">.</span><span class="nx">makeHtml</span><span class="p">(</span><span class="nx">val</span><span class="p">);</span>
<span class="k">return</span> <span class="nx">out</span><span class="p">;</span>
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
<span class="k">return</span> <span class="nx">val</span><span class="p">;</span>
<span class="p">}</span>
<span class="p">}</span> <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="nx">format</span> <span class="o">==</span> <span class="s1">&#39;plain&#39;</span><span class="p">)</span> <span class="p">{</span>
<span class="k">return</span> <span class="nx">val</span><span class="p">;</span>
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-33"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-33">&#182;</a> </div> <p>as this is the default and default type is string may get things
here that are not actually strings</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">val</span> <span class="o">&amp;&amp;</span> <span class="k">typeof</span> <span class="nx">val</span> <span class="o">===</span> <span class="s1">&#39;string&#39;</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">val</span> <span class="o">=</span> <span class="nx">val</span><span class="p">.</span><span class="nx">replace</span><span class="p">(</span><span class="sr">/(https?:\/\/[^ ]+)/g</span><span class="p">,</span> <span class="s1">&#39;&lt;a href=&quot;$1&quot;&gt;$1&lt;/a&gt;&#39;</span><span class="p">);</span>
<span class="p">}</span>
<span class="k">return</span> <span class="nx">val</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="p">});</span>
<span class="nx">my</span><span class="p">.</span><span class="nx">FieldList</span> <span class="o">=</span> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">Collection</span><span class="p">.</span><span class="nx">extend</span><span class="p">({</span>
<span class="nx">constructor</span><span class="o">:</span> <span class="kd">function</span> <span class="nx">FieldList</span><span class="p">()</span> <span class="p">{</span>
<span class="nx">Backbone</span><span class="p">.</span><span class="nx">Collection</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">constructor</span><span class="p">.</span><span class="nx">apply</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="nx">arguments</span><span class="p">);</span>
<span class="p">},</span>
<span class="nx">model</span><span class="o">:</span> <span class="nx">my</span><span class="p">.</span><span class="nx">Field</span>
<span class="p">});</span></pre></div> </td> </tr> <tr id="section-34"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-34">&#182;</a> </div> <h2><a id="query">Query</a></h2> </td> <td class="code"> <div class="highlight"><pre><span class="nx">my</span><span class="p">.</span><span class="nx">Query</span> <span class="o">=</span> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">Model</span><span class="p">.</span><span class="nx">extend</span><span class="p">({</span>
<span class="nx">constructor</span><span class="o">:</span> <span class="kd">function</span> <span class="nx">Query</span><span class="p">()</span> <span class="p">{</span>
<span class="nx">Backbone</span><span class="p">.</span><span class="nx">Model</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">constructor</span><span class="p">.</span><span class="nx">apply</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="nx">arguments</span><span class="p">);</span>
<span class="p">},</span>
<span class="nx">defaults</span><span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
<span class="k">return</span> <span class="p">{</span>
<span class="nx">size</span><span class="o">:</span> <span class="mi">100</span><span class="p">,</span>
<span class="nx">from</span><span class="o">:</span> <span class="mi">0</span><span class="p">,</span>
<span class="nx">q</span><span class="o">:</span> <span class="s1">&#39;&#39;</span><span class="p">,</span>
<span class="nx">facets</span><span class="o">:</span> <span class="p">{},</span>
<span class="nx">filters</span><span class="o">:</span> <span class="p">[]</span>
<span class="p">};</span>
<span class="p">},</span>
<span class="nx">_filterTemplates</span><span class="o">:</span> <span class="p">{</span>
<span class="nx">term</span><span class="o">:</span> <span class="p">{</span>
<span class="nx">type</span><span class="o">:</span> <span class="s1">&#39;term&#39;</span><span class="p">,</span></pre></div> </td> </tr> <tr id="section-35"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-35">&#182;</a> </div> <p>TODO do we need this attribute here?</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">field</span><span class="o">:</span> <span class="s1">&#39;&#39;</span><span class="p">,</span>
<span class="nx">term</span><span class="o">:</span> <span class="s1">&#39;&#39;</span>
<span class="p">},</span>
<span class="nx">range</span><span class="o">:</span> <span class="p">{</span>
<span class="nx">type</span><span class="o">:</span> <span class="s1">&#39;range&#39;</span><span class="p">,</span>
<span class="nx">start</span><span class="o">:</span> <span class="s1">&#39;&#39;</span><span class="p">,</span>
<span class="nx">stop</span><span class="o">:</span> <span class="s1">&#39;&#39;</span>
<span class="p">},</span>
<span class="nx">geo_distance</span><span class="o">:</span> <span class="p">{</span>
<span class="nx">type</span><span class="o">:</span> <span class="s1">&#39;geo_distance&#39;</span><span class="p">,</span>
<span class="nx">distance</span><span class="o">:</span> <span class="mi">10</span><span class="p">,</span>
<span class="nx">unit</span><span class="o">:</span> <span class="s1">&#39;km&#39;</span><span class="p">,</span>
<span class="nx">point</span><span class="o">:</span> <span class="p">{</span>
<span class="nx">lon</span><span class="o">:</span> <span class="mi">0</span><span class="p">,</span>
<span class="nx">lat</span><span class="o">:</span> <span class="mi">0</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="p">},</span> </pre></div> </td> </tr> <tr id="section-36"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-36">&#182;</a> </div> <h3>addFilter(filter)</h3>
<p>Add a new filter specified by the filter hash and append to the list of filters</p>
<p>@param filter an object specifying the filter - see _filterTemplates for examples. If only type is provided will generate a filter by cloning _filterTemplates</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">addFilter</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">filter</span><span class="p">)</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-37"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-37">&#182;</a> </div> <p>crude deep copy</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">ourfilter</span> <span class="o">=</span> <span class="nx">JSON</span><span class="p">.</span><span class="nx">parse</span><span class="p">(</span><span class="nx">JSON</span><span class="p">.</span><span class="nx">stringify</span><span class="p">(</span><span class="nx">filter</span><span class="p">));</span></pre></div> </td> </tr> <tr id="section-38"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-38">&#182;</a> </div> <p>not fully specified so use template and over-write</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">_</span><span class="p">.</span><span class="nx">keys</span><span class="p">(</span><span class="nx">filter</span><span class="p">).</span><span class="nx">length</span> <span class="o">&lt;=</span> <span class="mi">3</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">ourfilter</span> <span class="o">=</span> <span class="nx">_</span><span class="p">.</span><span class="nx">extend</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">_filterTemplates</span><span class="p">[</span><span class="nx">filter</span><span class="p">.</span><span class="nx">type</span><span class="p">],</span> <span class="nx">ourfilter</span><span class="p">);</span>
<span class="p">}</span>
<span class="kd">var</span> <span class="nx">filters</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">get</span><span class="p">(</span><span class="s1">&#39;filters&#39;</span><span class="p">);</span>
<span class="nx">filters</span><span class="p">.</span><span class="nx">push</span><span class="p">(</span><span class="nx">ourfilter</span><span class="p">);</span>
<span class="k">this</span><span class="p">.</span><span class="nx">trigger</span><span class="p">(</span><span class="s1">&#39;change:filters:new-blank&#39;</span><span class="p">);</span>
<span class="p">},</span>
<span class="nx">updateFilter</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">index</span><span class="p">,</span> <span class="nx">value</span><span class="p">)</span> <span class="p">{</span>
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-39"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-39">&#182;</a> </div> <h3>removeFilter</h3>
<p>Remove a filter from filters at index filterIndex</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">removeFilter</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">filterIndex</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">filters</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">get</span><span class="p">(</span><span class="s1">&#39;filters&#39;</span><span class="p">);</span>
<span class="nx">filters</span><span class="p">.</span><span class="nx">splice</span><span class="p">(</span><span class="nx">filterIndex</span><span class="p">,</span> <span class="mi">1</span><span class="p">);</span>
<span class="k">this</span><span class="p">.</span><span class="nx">set</span><span class="p">({</span><span class="nx">filters</span><span class="o">:</span> <span class="nx">filters</span><span class="p">});</span>
<span class="k">this</span><span class="p">.</span><span class="nx">trigger</span><span class="p">(</span><span class="s1">&#39;change&#39;</span><span class="p">);</span>
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-40"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-40">&#182;</a> </div> <h3>addFacet</h3>
<p>Add a Facet to this query</p>
<p>See <a href="http://www.elasticsearch.org/guide/reference/api/search/facets/">http://www.elasticsearch.org/guide/reference/api/search/facets/</a></p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">addFacet</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">fieldId</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">facets</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">get</span><span class="p">(</span><span class="s1">&#39;facets&#39;</span><span class="p">);</span></pre></div> </td> </tr> <tr id="section-41"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-41">&#182;</a> </div> <p>Assume id and fieldId should be the same (TODO: this need not be true if we want to add two different type of facets on same field)</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">_</span><span class="p">.</span><span class="nx">contains</span><span class="p">(</span><span class="nx">_</span><span class="p">.</span><span class="nx">keys</span><span class="p">(</span><span class="nx">facets</span><span class="p">),</span> <span class="nx">fieldId</span><span class="p">))</span> <span class="p">{</span>
<span class="k">return</span><span class="p">;</span>
<span class="p">}</span>
<span class="nx">facets</span><span class="p">[</span><span class="nx">fieldId</span><span class="p">]</span> <span class="o">=</span> <span class="p">{</span>
<span class="nx">terms</span><span class="o">:</span> <span class="p">{</span> <span class="nx">field</span><span class="o">:</span> <span class="nx">fieldId</span> <span class="p">}</span>
<span class="p">};</span>
<span class="k">this</span><span class="p">.</span><span class="nx">set</span><span class="p">({</span><span class="nx">facets</span><span class="o">:</span> <span class="nx">facets</span><span class="p">},</span> <span class="p">{</span><span class="nx">silent</span><span class="o">:</span> <span class="kc">true</span><span class="p">});</span>
<span class="k">this</span><span class="p">.</span><span class="nx">trigger</span><span class="p">(</span><span class="s1">&#39;facet:add&#39;</span><span class="p">,</span> <span class="k">this</span><span class="p">);</span>
<span class="p">},</span>
<span class="nx">addHistogramFacet</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">fieldId</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">facets</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">get</span><span class="p">(</span><span class="s1">&#39;facets&#39;</span><span class="p">);</span>
<span class="nx">facets</span><span class="p">[</span><span class="nx">fieldId</span><span class="p">]</span> <span class="o">=</span> <span class="p">{</span>
<span class="nx">date_histogram</span><span class="o">:</span> <span class="p">{</span>
<span class="nx">field</span><span class="o">:</span> <span class="nx">fieldId</span><span class="p">,</span>
<span class="nx">interval</span><span class="o">:</span> <span class="s1">&#39;day&#39;</span>
<span class="p">}</span>
<span class="p">};</span>
<span class="k">this</span><span class="p">.</span><span class="nx">set</span><span class="p">({</span><span class="nx">facets</span><span class="o">:</span> <span class="nx">facets</span><span class="p">},</span> <span class="p">{</span><span class="nx">silent</span><span class="o">:</span> <span class="kc">true</span><span class="p">});</span>
<span class="k">this</span><span class="p">.</span><span class="nx">trigger</span><span class="p">(</span><span class="s1">&#39;facet:add&#39;</span><span class="p">,</span> <span class="k">this</span><span class="p">);</span>
<span class="p">}</span>
<span class="p">});</span></pre></div> </td> </tr> <tr id="section-42"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-42">&#182;</a> </div> <h2><a id="facet">A Facet (Result)</a></h2> </td> <td class="code"> <div class="highlight"><pre><span class="nx">my</span><span class="p">.</span><span class="nx">Facet</span> <span class="o">=</span> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">Model</span><span class="p">.</span><span class="nx">extend</span><span class="p">({</span>
<span class="nx">constructor</span><span class="o">:</span> <span class="kd">function</span> <span class="nx">Facet</span><span class="p">()</span> <span class="p">{</span>
<span class="nx">Backbone</span><span class="p">.</span><span class="nx">Model</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">constructor</span><span class="p">.</span><span class="nx">apply</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="nx">arguments</span><span class="p">);</span>
<span class="p">},</span>
<span class="nx">defaults</span><span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
<span class="k">return</span> <span class="p">{</span>
<span class="nx">_type</span><span class="o">:</span> <span class="s1">&#39;terms&#39;</span><span class="p">,</span>
<span class="nx">total</span><span class="o">:</span> <span class="mi">0</span><span class="p">,</span>
<span class="nx">other</span><span class="o">:</span> <span class="mi">0</span><span class="p">,</span>
<span class="nx">missing</span><span class="o">:</span> <span class="mi">0</span><span class="p">,</span>
<span class="nx">terms</span><span class="o">:</span> <span class="p">[]</span>
<span class="p">};</span>
<span class="p">}</span>
<span class="p">});</span></pre></div> </td> </tr> <tr id="section-43"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-43">&#182;</a> </div> <h2>A Collection/List of Facets</h2> </td> <td class="code"> <div class="highlight"><pre><span class="nx">my</span><span class="p">.</span><span class="nx">FacetList</span> <span class="o">=</span> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">Collection</span><span class="p">.</span><span class="nx">extend</span><span class="p">({</span>
<span class="nx">constructor</span><span class="o">:</span> <span class="kd">function</span> <span class="nx">FacetList</span><span class="p">()</span> <span class="p">{</span>
<span class="nx">Backbone</span><span class="p">.</span><span class="nx">Collection</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">constructor</span><span class="p">.</span><span class="nx">apply</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="nx">arguments</span><span class="p">);</span>
<span class="p">},</span>
<span class="nx">model</span><span class="o">:</span> <span class="nx">my</span><span class="p">.</span><span class="nx">Facet</span>
<span class="p">});</span></pre></div> </td> </tr> <tr id="section-44"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-44">&#182;</a> </div> <h2>Object State</h2>
<p>Convenience Backbone model for storing (configuration) state of objects like Views.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nx">my</span><span class="p">.</span><span class="nx">ObjectState</span> <span class="o">=</span> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">Model</span><span class="p">.</span><span class="nx">extend</span><span class="p">({</span>
<span class="p">});</span></pre></div> </td> </tr> <tr id="section-45"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-45">&#182;</a> </div> <h2>Backbone.sync</h2>
<p>Override Backbone.sync to hand off to sync function in relevant backend</p> </td> <td class="code"> <div class="highlight"><pre><span class="nx">Backbone</span><span class="p">.</span><span class="nx">sync</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">method</span><span class="p">,</span> <span class="nx">model</span><span class="p">,</span> <span class="nx">options</span><span class="p">)</span> <span class="p">{</span>
<span class="k">return</span> <span class="nx">model</span><span class="p">.</span><span class="nx">backend</span><span class="p">.</span><span class="nx">sync</span><span class="p">(</span><span class="nx">method</span><span class="p">,</span> <span class="nx">model</span><span class="p">,</span> <span class="nx">options</span><span class="p">);</span>
<span class="p">};</span>
<span class="p">}(</span><span class="nx">jQuery</span><span class="p">,</span> <span class="k">this</span><span class="p">.</span><span class="nx">recline</span><span class="p">.</span><span class="nx">Model</span><span class="p">));</span>
</pre></div> </td> </tr> </tbody> </table> </div> </body> </html>