Proxy thumbnails in cloudtube

api/thumbnails.js

@@ -0,0 +1,18 @@
+const fetch = require("node-fetch")
+const constants = require("../utils/constants.js")
+
+module.exports = [
+	{
+		route: `/vi/(${constants.regex.video_id})/(\\w+\\.jpg)`, methods: ["GET"], code: ({fill}) => {
+			const videoID = fill[0]
+			const file = fill[1]
+			return fetch(`https://i.ytimg.com/vi/${videoID}/${file}`).then(res => {
+				return {
+					statusCode: 200,
+					contentType: "image/jpeg",
+					stream: res.body
+				}
+			})
+		}
+	}
+]

pug/includes/video-list-item.pug

@@ -1,8 +1,7 @@
 mixin video_list_item(video, instanceOrigin)
-  - if (!instanceOrigin) instanceOrigin = "https://i.ytimg.com"
   - let link = `/watch?v=${video.videoId}`
   a(href=link tabindex="-1").thumbnail
-    img(src=`${instanceOrigin}/vi/${video.videoId}/mqdefault.jpg` width=320 height=180 alt="").image
+    img(src=`/vi/${video.videoId}/mqdefault.jpg` width=320 height=180 alt="").image
     if video.second__lengthText != undefined
       span.duration= video.second__lengthText
   .info