Added new eroshare method source files.

src/methods/eroshareItem.js

@@ -0,0 +1,34 @@
+ 'use strict';
+
+const util = require('util');
+const config = require('config');
+const fetch = require('node-fetch');
+const cheerio = require('cheerio');
+const mime = require('mime-types');
+
+function eroshareItem(post) {
+    return fetch(`https://web.archive.org/web/20170630040157im_/https://eroshare.com/i/${post.host.id}`).then(res => {
+        if(res.ok) {
+            return res.text();
+        }
+
+        return Promise.reject(`Unable to recover Eroshare item '${post.host.id}' :(`);
+    }).then(res => {
+        const $ = cheerio.load(res);
+        const videoElement = $('source[data-default="true"]');
+
+        return {
+            album: null,
+            items: [{
+                id: post.host.id,
+                url: videoElement.attr('src'),
+                title: post.title,
+                type: videoElement.attr('type'),
+                datetime: post.datetime,
+                original: post
+            }]
+        };
+    });
+};
+
+module.exports = eroshareItem;