/
tumblr-tile.js
129 lines (101 loc) · 3.72 KB
/
tumblr-tile.js
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var tumblrTile;
tumblrTile || (function() {
tumblrTile = {
configNs : "tumblr-tile",
saveConfig : saveConfig,
loadConfig : loadConfig,
draw : draw,
getTumblrPhotos: getTumblrPhotos,
config : undefined,
};
function saveConfig(hash) {
localStorage[this.configNs] = JSON.stringify(hash);
}
function loadConfig() {
var configStr = localStorage[this.configNs];
var config = configStr ? JSON.parse(configStr) : {};
var defaultConfig = {
hostname : "aoi-miyazaki.tumblr.com",
baseWidth: 250,
margin : 10
};
this.config = $.extend(defaultConfig, config);
}
function draw() {
var self = this;
self.loadConfig();
if ( ! self.config.apiKey ) {
console.log("not exists api key");
return 1;
}
var param = {
limit : 20,
offset: 0,
};
var isAccessTumblr = false;
self.getTumblrPhotos(param, function(div) {
$("#container").append($(div));
}).then(function() {
param.offset += param.limit;
$("#container").masonry({
itemSelector: ".item",
columnWidth: self.config.baseWidth + self.config.margin,
isFitWidth: true,
isAnimated: true
});
}).then(function() {
$(window).scroll(function() {
if ( isAccessTumblr == false && $(window).scrollTop() + $(window).height() >= $(document).height() ) {
isAccessTumblr = true;
var divs = "";
self.getTumblrPhotos(param, function(div) {
divs += div;
}).then(function() {
param.offset += param.limit;
var $divs = $(divs);
$("#container").append($divs).masonry( 'appended', $divs, false );
}).then(function() {
isAccessTumblr = false;
});
}
});
});
}
function getTumblrPhotos(param, func) {
var self = this;
var d = $.Deferred();
param.api_key = self.config.apiKey;
$.getJSON(
"https://api.tumblr.com/v2/blog/" + self.config.hostname + "/posts/photo",
param,
function(json) {
json.response.posts.forEach(function(val, index, array) {
if ( ! val.photos ) {
return 1;
}
var j = 0;
var diffSizes = val.photos[0].alt_sizes.map(function(alt_size) {
return {
diffWidth: Math.abs(alt_size.width - self.config.baseWidth),
index : j++,
};
})
diffSizes.sort(function(a, b) {
if ( a.diffWidth > b.diffWidth ) {
return 1;
}
else if ( a.diffWidth < b.diffWidth ) {
return -1;
}
return 0;
});
var altSize = val.photos[0].alt_sizes[diffSizes[0].index]
var div = '<div class="item"><a href="' + val.post_url + '"><img src="' + altSize.url+ '" width="' + altSize.width + '" height="' + altSize.height + '" /></a></div>';
func(div);
});
d.resolve();
}
);
return d;
}
})();