From 60b6a28b6180287dfd7e11bc5d199f8312b421a4 Mon Sep 17 00:00:00 2001
From: yago <yagoperezs@gmail.com>
Date: Mon, 13 Apr 2015 00:33:58 +0200
Subject: [PATCH] Some changes on search_youtube

---
 plugins/search_youtube.lua | 43 +++++++++++++++++---------------------
 1 file changed, 19 insertions(+), 24 deletions(-)

diff --git a/plugins/search_youtube.lua b/plugins/search_youtube.lua
index 6083e7d..909c456 100644
--- a/plugins/search_youtube.lua
+++ b/plugins/search_youtube.lua
@@ -1,28 +1,30 @@
-
 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 function get_yt_data (yt_code)
+  local base_url = 'http://gdata.youtube.com/feeds/api/'
+  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_1(data, receiver, link)
+local function format_youtube_data(data, 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)
+  local text = title..' ('..uploader..')'..'\n\nLink:' .. link
+  return text
 end
 
-function searchYoutubeVideo(text)
-  local data = httpRequest('http://gdata.youtube.com/feeds/api/videos?max-results=1&alt=json&q=' .. URL.escape(text))
+local function httpRequest(url)
+  local res,code  = http.request(url)
+  if code ~= 200 then return nil end
+  return json:decode(res)
+end
+
+local function searchYoutubeVideo(text)
+  local base_url = 'http://gdata.youtube.com/feeds/api/'
+  local data = httpRequest(base_url..'videos?max-results=1&alt=json&q='..URL.escape(text))
   if not data then
     print("HTTP Error")
     return nil
@@ -32,26 +34,19 @@ function searchYoutubeVideo(text)
   return data.feed.entry[1].link[1].href
 end
 
-function httpRequest(url)
-  local res,code  = http.request(url)
-  if code ~= 200 then return nil end
-  return json:decode(res)
-end
-
-function run(msg, matches)
-  local text = msg.text:sub(string.len(matches[1]) + 1,-1)
+local function run(msg, matches)
+  local text = matches[1]
   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)
+  return format_youtube_data(data, link)
 end
 
 return {
   description = "Search video on youtube and send it.",
   usage = "!youtube [term]: Search for a youtube video and send it.",
   patterns = {
-    "^!youtube"
+    "^!youtube (.*)"
   },
   run = run
 }