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instagram.js
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instagram.js
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var Instagram = (function(){
var _collection = [];
var preLoad = function(data){
for(var em in data){
for(var i=0,len=data[em].srclist.length;i<len;i++){
var src = data[em].bigSrclist[i];
var img = new Image();
img.src = src;
}
}
}
var render = function(data){
for(var em in data){
var liTmpl = "";
for(var i=0,len=data[em].srclist.length;i<len;i++){
liTmpl += '<li>\
<div class="img-box">\
<a class="img-bg" rel="example_group" href="'+data[em].bigSrclist[i]+'" title="'+data[em].text[i]+'"></a>\
<img lazy-src="'+data[em].srclist[i]+'" alt="">\
</div>\
</li>';
}
$('<section class="archives album"><h1 class="year">'+data[em].year+'<em>'+data[em].month+'月</em></h1>\
<ul class="img-box-ul">'+liTmpl+'</ul>\
</section>').appendTo($(".instagram"));
}
$(".instagram").lazyload();
changeSize();
setTimeout(function(){
preLoad(data);
},3000);
$("a[rel=example_group]").fancybox();
}
var replacer = function(str){
if(str.indexOf("outbound-distilleryimage") >= 0 ){
var cdnNum = str.match(/outbound-distilleryimage([\s\S]*?)\//)[1];
var arr = str.split("/");
return "http://distilleryimage"+cdnNum+".ak.instagram.com/"+arr[arr.length-1];
}else{
var url = "http://photos-g.ak.instagram.com/hphotos-ak-xpf1/";
var arr = str.split("/");
return url+arr[arr.length-1];
}
}
var ctrler = function(data){
var imgObj = {};
for(var i=0,len=data.length;i<len;i++){
var d = new Date(data[i].created_time*1000);
var y = d.getFullYear();
var m = d.getMonth()+1;
var src = replacer(data[i].images.low_resolution.url);
var bigSrc = replacer(data[i].images.standard_resolution.url);
var text = data[i].caption ? data[i].caption.text : ''; // data[i].caption 有可能为 null
var key = y+"-"+m;
if(imgObj[key]){
imgObj[key].srclist.push(src);
imgObj[key].bigSrclist.push(bigSrc);
imgObj[key].text.push(text);
}else{
imgObj[key] = {
year:y,
month:m,
srclist:[bigSrc],
bigSrclist:[bigSrc],
text:[text]
}
}
}
render(imgObj);
}
var getList = function(url){
$(".open-ins").html("图片来自instagram，正在加载中…");
$.ajax({
url: url,
type:"GET",
dataType:"jsonp",
success:function(re){
if(re.meta.code == 200){
_collection = _collection.concat(re.data);
var next = re.pagination.next_url;
if(next){
getList(next);
}else{
$(".open-ins").html("图片来自instagram，点此访问");
ctrler(_collection);
}
}else{
alert("access_token timeout!");
}
}
});
}
var changeSize = function(){
if($(document).width() <= 600){
$(".img-box").css({"width":"auto", "height":"auto"});
}else{
var width = $(".img-box-ul").width();
var size = Math.max(width*0.26, 157);
$(".img-box").width(size).height(size);
}
}
var bind = function(){
$(window).resize(function(){
changeSize();
});
}
return {
init:function(){
//getList("https://api.instagram.com/v1/users/438522285/media/recent/?access_token=438522285.2082eef.ead70f432f444a2e8b1b341617637bf6&count=100");
var insid = $(".instagram").attr("data-client-id");
var userId = $(".instagram").attr("data-user-id");
if(!insid){
alert("Didn't set your instagram client_id.\nPlease see the info on the console of your brower.");
console.log("Please open 'http://instagram.com/developer/clients/manage/' to get your client-id.");
return;
}
getList("https://api.instagram.com/v1/users/"+ userId +"/media/recent/?client_id="+insid+"&count=100");
bind();
}
}
})();
$(function(){
Instagram.init();
})