Merge pull request #1 from CheatCoder/patch-1

Update search_youtube.lua to send Title image and description

plugins/search_youtube.lua

@@ -1,12 +1,33 @@
+
 do
 
+local BASE_URL = 'http://gdata.youtube.com/feeds/api/'
+
+function get_yt_data (yt_code)
+  local url = BASE_URL..'/videos/'..yt_code..'?v=2&alt=jsonc'
+  local res,code  = http.request(url)
+  if code ~= 200 then return "HTTP ERROR" end
+  local data = json:decode(res).data
+  return data
+end
+
+function send_youtube_data(data, receiver, link)
+  local title = data.title
+  local description = data.description
+  local uploader = data.uploader
+  local text = title..' ('..uploader..')\n'..description..'\n\nLink:' .. link
+  local image_url = data.thumbnail.hqDefault
+  local cb_extra = {receiver=receiver, url=image_url}
+  send_msg(receiver, text, send_photo_from_url_callback, cb_extra)
+end
+
 function searchYoutubeVideo(text)
   local data = httpRequest('http://gdata.youtube.com/feeds/api/videos?max-results=1&alt=json&q=' .. URL.escape(text))
   if not data then
     print("HTTP Error")
     return nil
   elseif not data.feed.entry then
-    return "YouTube video not found!" 
+    return "YouTube video not found!"
   end
   return data.feed.entry[1].link[1].href
 end
@@ -19,16 +40,20 @@ end
 
 function run(msg, matches)
   local text = msg.text:sub(string.len(matches[1]) + 1,-1)
-  return searchYoutubeVideo(text)
+  local link = searchYoutubeVideo(text)
+  local yt_code = link:match("?v=([_A-Za-z0-9-]+)")
+  local data = get_yt_data(yt_code)
+  local receiver = get_receiver(msg)
+  send_youtube_data(data, receiver, link)
 end
 
 return {
-  description = "Search video on youtube and send it.", 
+  description = "Search video on youtube and send it.",
   usage = "!youtube [term]: Search for a youtube video and send it.",
   patterns = {
     "^!youtube"
-  }, 
+  },
-  run = run 
+  run = run
 }
 
 end