From ccb101560b8553dc6f2d9b3b89776c96b6b3c6b3 Mon Sep 17 00:00:00 2001
From: yago <yagoperezs@gmail.com>
Date: Sun, 15 Feb 2015 14:33:08 +0100
Subject: [PATCH] Functions _send_document and send_document_from_url

---
 bot/utils.lua | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/bot/utils.lua b/bot/utils.lua
index 85943be..bfc80f2 100644
--- a/bot/utils.lua
+++ b/bot/utils.lua
@@ -257,4 +257,24 @@ function rmtmp_cb(cb_extra, success, result)
   end
   -- Finaly call the callback
   cb_function(cb_extra, success, result)
+end
+
+-- Send document to user and delete it when finished.
+-- cb_function and cb_extra are optionals callback
+function _send_document(receiver, file_path, cb_function, cb_extra)
+  local cb_extra = {
+    file_path = file_path,
+    cb_function = cb_function or ok_cb,
+    cb_extra = cb_extra or false
+  }
+  -- Call to remove with optional callback
+  send_document(receiver, file_path, rmtmp_cb, cb_extra)
+end
+
+-- Download the image and send to receiver, it will be deleted.
+-- cb_function and cb_extra are optionals callback
+function send_document_from_url(receiver, url, cb_function, cb_extra)
+  local file_path = download_to_file(url, false)
+  print("File path: "..file_path)
+  _send_document(receiver, file_path, cb_function, cb_extra)
 end
\ No newline at end of file