Created
May 7, 2011 11:29
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Twitterの複数のハッシュタグの検索結果をマージする
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var MultiHashResult = function( tags ){ | |
var d, self, _onLoad, _onComplete, _reset ; | |
self = this; | |
d = { | |
api : "http://search.twitter.com/search.json", | |
callback : null, | |
tags : null, | |
loaded : 0, | |
results : null, | |
tweets : null, | |
ids : null | |
}; | |
this.type = "MultiHashResult"; | |
this.setTags = function( tags ){ | |
d.tags = tags; | |
}; | |
this.setCallback = function( callback ){ | |
d.callback = callback; | |
}; | |
this.load = function(){ | |
_reset(); | |
$.each( d.tags, function( i, tag ){ | |
var url = d.api + "?" + $.param({ q : "#" + tag, rpp : 50 }); | |
$.ajax({ | |
url : url, | |
dataType : "jsonp", | |
success : _onLoad | |
}); | |
}); | |
}; | |
this.getTweets = function(){ | |
return d.tweets; | |
}; | |
_reset = function(){ | |
d.loaded = 0; | |
d.results = []; | |
d.tweets = []; | |
d.ids = []; | |
}; | |
_onLoad = function( data, status ){ | |
d.loaded ++; | |
d.results.push( data.results ); | |
if( d.loaded === d.tags.length ){ | |
_onComplete(); | |
} | |
}; | |
_onComplete = function(){ | |
$.each( d.results, function( i, r ){ | |
$.each( r, function( i, t ){ | |
if( $.inArray( t.id_str, d.ids ) >= 0 ){ return; } | |
d.ids.push( t.id_str ); | |
d.tweets.push( t ); | |
}); | |
}); | |
d.tweets.sort( function( a, b ){ | |
return a.id < b.id | |
}); | |
if( d.callback ){ | |
d.callback( self ); | |
} | |
}; | |
this.setTags( tags ); | |
}; | |
/** | |
* Test code | |
*/ | |
var mh = new MultiHashResult( | |
["cookingsongs", "mamasays"] | |
); | |
mh.setCallback( function( m ){ | |
var tweets = m.getTweets(); | |
$.each( tweets, function( i, t ){ | |
console.log( t.text ); | |
}); | |
}); | |
mh.load(); | |
/** | |
* 差分を取ってこれるreload()メソッドを追加しよう | |
*/ |
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