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dbot/modules/imgur/imgur.js
2013-04-13 00:42:20 +00:00

94 lines
3.2 KiB
JavaScript

/**
* Module Name: imgur
* Description: Various imgur functionality
*/
var _ = require('underscore')._,
request = require('request');
var imgur = function(dbot) {
this.internalAPI = {
'infoString': function(imgData) {
info = null;
if(imgData && _.has(imgData, 'data')) {
imgData = imgData.data;
info = '[';
if(imgData.title) {
info += imgData.title + ' is ';
}
if(imgData.animated) {
info += 'an animated ' + imgData.type.split('/')[1] + ' with ';
} else {
info += 'a non-animated ' + imgData.type.split('/')[1] + ' with ';
}
info += imgData.views + ' views].';
}
return info;
}
};
this.api = {
'getRandomImage': function(callback) {
var random = function(len) {
var chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz";
return len ? chars.charAt(~~(Math.random()*chars.length)) + random(len-1) : "";
};
var ext = [ 'gif', 'png', 'jpg' ];
var testSlug = random(5);
var testUrl = 'http://i.imgur.com/' +
testSlug +
'.' + ext[_.random(0, ext.length - 1)];
var image = request(testUrl, function(error, response, body) {
// 492 is body.length of a removed image
if(!error && response.statusCode == 200 && body.length != 492) {
callback(testUrl, testSlug);
} else {
this.api.getRandomImage(callback);
}
}.bind(this));
},
'getImageInfo': function(slug, callback) {
request.get({
'url': 'https://api.imgur.com/3/image/' + slug + '.json',
'json': true,
'headers': {
'Authorization': 'Client-ID 86fd3a8da348b65'
}
}, function(err, response, body) {
callback(body);
});
}
};
this.commands = {
'~ri': function(event) {
this.api.getRandomImage(function(link, slug) {
this.api.getImageInfo(slug, function(imgData) {
var info = this.internalAPI.infoString(imgData);
event.reply(event.user + ': ' + link + ' ' + info);
}.bind(this));
}.bind(this));
}
}
this.onLoad = function() {
var imgurHandler = function(event, matches, name) {
if(matches[2]) { // TODO: handle this in the regex
this.api.getImageInfo(matches[1], function(imgData) {
var info = this.internalAPI.infoString(imgData);
if(info) event.reply(info);
}.bind(this));
}
}.bind(this);
dbot.api.link.addHandler(this.name, /http:\/\/i\.imgur\.com\/([a-zA-Z0-9]+)\.([jpg|png|gif])/, imgurHandler);
dbot.api.link.addHandler(this.name, /\bhttps?:\/\/imgur\.com\/([a-zA-Z0-9]+)\b/i, imgurHandler);
}.bind(this);
};
exports.fetch = function(dbot) {
return new imgur(dbot);
}