Created
August 5, 2011 02:19
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Easy Document Searching with Jquery, jquery-templates and Elastic Search
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| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" | |
| "http://www.w3.org/TR/html4/loose.dtd"> | |
| <html> | |
| <head> | |
| <title></title> | |
| </head> | |
| <body> | |
| <script id="searchResultTemplate" type="text/x-jquery-tmpl"> | |
| {{each(i,result) hits}} | |
| <div class="search-result"> | |
| <div> | |
| ${result.fields.content} | |
| </div> | |
| </div> | |
| {{/each}} | |
| </script> | |
| <input id="search_txt"> | |
| <div id="search_results"></div> | |
| <script src="js/jquery-1.6.1.min.js"></script> | |
| <script src="js/jquery.tmp.min.js"></script> | |
| <script> | |
| $(document).ready(function() { | |
| var elasticSearchParams = { | |
| host: 'http://public.elasticsearchhq.com', | |
| index: 'yourindexname', | |
| obj: 'yourobjectname' | |
| } | |
| $(document).bind('search', function(event, data) { | |
| var url = elasticSearchParams.host + ':' | |
| + elasticSearchParams.port + '/' | |
| + elasticSearchParams.index + '/' | |
| + elasticSearchParams.obj + '/' | |
| + '_search'; | |
| var query = { | |
| q: 'content:*' + data.terms + '*', | |
| fields:'content', | |
| size:8 | |
| } | |
| $.ajax({ | |
| url: url, | |
| data: query, | |
| dataType: "jsonp", | |
| success: function(data) { | |
| var tmp = data; | |
| $('#search_results').empty(); | |
| $("#searchResultTemplate").tmpl(data.hits).appendTo("#search_results"); | |
| }, | |
| }) | |
| }); | |
| //Submit on each key pressed, but put in a minimum interval with typewatch | |
| $('#search_txt').keyup(function() { | |
| typewatch(function () { | |
| var lastSearchTerm = $('#search_txt').data('lastSearchTerm'); | |
| if (!lastSearchTerm) { | |
| lastSearchTerm = ''; | |
| } | |
| if (lastSearchTerm != $('#search_txt').val()) { | |
| $(document).trigger('search', {terms:$('#search_txt').val()}); | |
| } | |
| $('#search_txt').data('lastSearchTerm', $('#search_txt').val()); | |
| }, 250); | |
| }); | |
| //Creates a minimum interval between posted searches. | |
| var typewatch = (function() { | |
| var timer = 0; | |
| return function(callback, ms) { | |
| clearTimeout(timer); | |
| timer = setTimeout(callback, ms); | |
| } | |
| })(); | |
| }) | |
| </script> | |
| </body> | |
| </html> |
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