Check channel enabled as pre_processor

bot/bot.lua

@@ -47,7 +47,7 @@ function msg_valid(msg)
     print("Disabled channel")
     return false
   end
-  
+
   return true
 end
 

bot/utils.lua

@@ -177,20 +177,6 @@ function is_sudo(msg)
   return var
 end
 
-function is_disabled(msg)
-  local var = false
-  if msg.text == "!channel enable" then
-    return var
-  end
-  -- Check users id in config 
-  for v,channel in pairs(_config.disabled_channels) do 
-    if channel == msg.to.id then 
-      var = true 
-    end
-  end
-  return var
-end
-
 -- Returns the name of the sender
 function get_name(msg)
   local name = msg.from.first_name

plugins/channels.lua

@@ -1,37 +1,68 @@
-function enable_channel( channel_id, channel_name )
-	-- Add to the config table
-	table.remove(_config.disabled_channels, get_index(channel_id))
-	save_config()
-	return "Channel "..channel_name.." enabled"
-end
-
-function disable_channel( channel_id, channel_name )
-	-- Disable
-	table.insert(_config.disabled_channels, channel_id)
-	save_config( )
-	return "Channel "..channel_name.." disabled"
-end
-
-function get_index( channel_id )
-	for k,v in pairs(_config.disabled_channels) do
-		if channel_id == v then
-			return k
-		end
+-- Checks if bot was disabled on specific chat
+local function is_channel_disabled( receiver )
+	if not _config.disabled_channels then
+		return false
 	end
-	-- If not found
-	return false
+
+	if _config.disabled_channels[receiver] == nil then
+		return false
+	end
+
+  return _config.disabled_channels[receiver]
 end
 
-function run(msg, matches)
+local function enable_channel(receiver)
+	if not _config.disabled_channels then
+		_config.disabled_channels = {}
+	end
+
+	if _config.disabled_channels[receiver] == nil then
+		return 'Channel isn\'t disabled'
+	end
+	
+	_config.disabled_channels[receiver] = false
+
+	save_config()
+	return "Channel reenabled"
+end
+
+local function disable_channel( receiver )
+	if not _config.disabled_channels then
+		_config.disabled_channels = {}
+	end
+	
+	_config.disabled_channels[receiver] = false
+
+	save_config()
+	return "Channel disabled"
+end
+
+local function pre_process(msg)
+	local receiver = get_receiver(msg)
+	
+	-- If is sudo can reeanble the channel
+	if is_sudo(msg) then
+	  if msg.text == "!channel enable" then
+	    enable_channel(receiver)
+	  end
+	end
+
+  if is_channel_disabled(receiver) then
+  	msg.text = ""
+  end
+
+	return msg
+end
+
+local function run(msg, matches)
+	local receiver = get_receiver(msg)
 	-- Enable a channel
 	if matches[1] == 'enable' then
-		print("enable: "..msg.to.id)
-		return enable_channel(msg.to.id, msg.to.title)
+		return enable_channel(receiver)
 	end
 	-- Disable a channel
 	if matches[1] == 'disable' then
-		print("disable: "..msg.to.id)
-		return disable_channel(msg.to.id, msg.to.title)
+		return disable_channel(receiver)
 	end
 end
 
@@ -44,5 +75,6 @@ return {
 		"^!channel? (enable)",
 		"^!channel? (disable)" }, 
 	run = run,
-	privileged = true
+	privileged = true,
+	pre_process = pre_process
 }