From f94b936c173fefa3cdbbf817f56d0009bb73f73b Mon Sep 17 00:00:00 2001
From: Andreas Bielawski <brawl98@outlook.com>
Date: Tue, 27 Sep 2016 23:31:16 +0200
Subject: [PATCH] Quotes: Listquotes per Callback

---
 otouto/plugins/quotes.lua  | 46 +++++++++++++++++++++++++++++---------
 otouto/plugins/twitter.lua |  1 -
 2 files changed, 35 insertions(+), 12 deletions(-)

diff --git a/otouto/plugins/quotes.lua b/otouto/plugins/quotes.lua
index d56c75d..e02835e 100644
--- a/otouto/plugins/quotes.lua
+++ b/otouto/plugins/quotes.lua
@@ -54,27 +54,56 @@ function quotes:get_quote(msg)
   end
 end
 
-function quotes:list_quotes(msg)
+function quotes:callback(callback, msg, self, config)
   local hash = get_redis_hash(msg, 'quotes')
   
   if hash then
     print('Getting quotes from redis set '..hash)
     local quotes_table = redis:smembers(hash)
 	local text = ""
+
     for num,quote in pairs(quotes_table) do
       text = text..num..") "..quote..'\n'
     end
+
 	if not text or text == "" then
-	  return '*Es wurden noch keine Zitate gespeichert.*\nSpeichere doch welche mit `/addquote [Zitat]`', true
+	  utilities.answer_callback_query(callback, 'Es wurden noch keine Zitate gespeichert.', true)
 	else
-	  return upload(text)
-	end
+      -- In case the quote list is > 4096 chars
+      local text_len = string.len(text)
+      
+      while text_len > 4096 do
+        to_send_text = string.sub(text, 1, 4096)
+        text = string.sub(text, 4096, text_len)
+        local res = utilities.send_message(callback.from.id, to_send_text)
+
+        if not res then
+          utilities.answer_callback_query(callback, 'Bitte starte den Bot zuerst privat!', true)
+          return
+        end
+        text_len = string.len(text)
+      end
+      
+      local res = utilities.send_message(callback.from.id, text)
+      if not res then
+        utilities.answer_callback_query(callback, 'Bitte starte den Bot zuerst privat!', true)
+        return
+      end
+      utilities.answer_callback_query(callback, 'Zitatliste per PN verschickt')
+    end
+  else
+    utilities.answer_callback_query(callback, 'Es wurden noch keine Zitate gespeichert.', true)
   end
 end
 
 function quotes:action(msg, config, matches)
+  if msg.chat.type == 'private' then
+    utilities.send_reply(msg, 'Dieses Plugin kann nur in Gruppen verwendet werden!')
+    return
+  end
+
   if matches[1] == "quote" then
-    utilities.send_message(msg.chat.id, quotes:get_quote(msg), true)
+    utilities.send_message(msg.chat.id, quotes:get_quote(msg), true, nil, false)
     return
   elseif matches[1] == "addquote" and matches[2] then
     utilities.send_reply(msg, quotes:save_quote(msg), true)
@@ -97,12 +126,7 @@ function quotes:action(msg, config, matches)
 	  return
 	end
   elseif matches[1] == "listquotes" then
-    local link, iserror = quotes:list_quotes(msg)
-	if iserror then
-      utilities.send_reply(msg, link, true)
-	  return
-    end
-    utilities.send_reply(msg, 'Ich habe eine Liste aller Zitate hochgeladen.', false, '{"inline_keyboard":[[{"text":"Alle Zitate abrufen","url":"'..link..'"}]]}')
+    utilities.send_reply(msg, 'Bitte klicke hier unten auf diese attraktive Schaltfläche.', false, '{"inline_keyboard":[[{"text":"Alle Zitate per PN","callback_data":"quotes:"}]]}')
     return
   end
   utilities.send_reply(msg, quotes.doc, true)
diff --git a/otouto/plugins/twitter.lua b/otouto/plugins/twitter.lua
index d388615..4f52d30 100644
--- a/otouto/plugins/twitter.lua
+++ b/otouto/plugins/twitter.lua
@@ -41,7 +41,6 @@ local client = OAuth.new(consumer_key, consumer_secret, {
 })
 
 function twitter:action(msg, config, matches)
-  
   if not matches[2] then
     id = matches[1]
   else