search autocomplete
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47ee517b27
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@ -9,5 +9,20 @@ class ArtistController < ApplicationController
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end
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@artist = Artist.getByName(name)
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end
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def autocomplete
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autocomplete = Artist.getLastFmAutocomplete(params[:query])
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return render :nothing => true if autocomplete.nil?
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suggestions = []
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pp autocomplete["response"]
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autocomplete["response"]["docs"].each do |doc|
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suggestions << doc["artist"] unless suggestions.include?(doc["artist"])
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end
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render :json => {
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:query => params[:query],
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:suggestions => suggestions
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}
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end
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end
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@ -5,4 +5,15 @@ class Artist < ActiveRecord::Base
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def self.getByName(name)
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Artist.first(:conditions => ['name = ? AND id=credit_id', name], :order => 'rating DESC')
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end
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def self.getLastFmAutocomplete(query)
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return nil if query.nil? or query.strip.empty?
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json = ActiveSupport::JSON.decode(open(
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'http://www.last.fm/search/autocomplete' <<
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'?q=' << URI.escape(query)
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).read)
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return nil if json.empty? else return json
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end
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end
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@ -1,3 +1,17 @@
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<script type="text/javascript">
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jQuery(function(){
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var ac = $('#name').autocomplete({
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serviceUrl: 'search/autocomplete', // Страница для обработки запросов автозаполнения
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minChars: 2, // Минимальная длина запроса для срабатывания автозаполнения
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delimiter: /(,|;)\s*/, // Разделитель для нескольких запросов, символ или регулярное выражение
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maxHeight: 400, // Максимальная высота списка подсказок, в пикселях
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width: 300, // Ширина списка
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zIndex: 9999, // z-index списка
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deferRequestBy: 150, // Задержка запроса (мсек)
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});
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});
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</script>
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<div class="search">
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<h1>SEARCH</h1>
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<%= form_tag('/artist', :method => 'post') %>
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@ -60,5 +60,6 @@ Beathaven::Application.routes.draw do
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# match ':controller(/:action(/:id(.:format)))'
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match 'artist(/:name)' => 'artist#view'
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match 'listen/:id' => 'track#listen'
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match 'search/autocomplete' => 'artist#autocomplete'
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end
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@ -110,6 +110,7 @@ body {
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}
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.search #name {
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width: 300px;
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border: 1px solid ##bdbdbd;
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background: #555555;
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color: #ffffff;
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@ -1,6 +1,7 @@
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.autocomplete-w1 { background:url(img/shadow.png) no-repeat bottom right; position:absolute; top:0px; left:0px; margin:8px 0 0 6px; /* IE6 fix: */ _background:none; _margin:0; }
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.autocomplete-w1 { background:url(../images/shadow.png) no-repeat bottom right; position:absolute; top:0px; left:0px; margin:8px 0 0 6px; /* IE6 fix: */ _background:none; _margin:0; }
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.autocomplete { border:1px solid #999; background:#FFF; cursor:default; text-align:left; max-height:350px; overflow:auto; margin:-6px 6px 6px -6px; /* IE6 specific: */ _height:350px; _margin:0; _overflow-x:hidden; }
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.autocomplete .selected { background:#F0F0F0; }
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.autocomplete div { padding:2px 5px; white-space:nowrap; }
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.autocomplete strong { font-weight:normal; color:#3399FF; }
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