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Mikubot-2/otouto/plugins/notify.lua
2016-08-16 20:58:28 +02:00

99 lines
3.7 KiB
Lua

-- INFO: Stats must be activated, so that it can collect all members of a group and save his/her id to redis.
-- You can deactivate it afterwards.
local notify = {}
function notify:init(config)
notify.triggers = {
"^/notify (del)$",
"^/notify$"
}
notify.doc = [[*
]]..config.cmd_pat..[[notify* (del): Benachrichtigt dich privat, wenn du erwähnt wirst (bzw. schaltet das Feature wieder aus)]]
end
notify.command = 'notify [del]'
-- See https://stackoverflow.com/a/32854917
function isWordFoundInString(word,input)
return select(2,input:gsub('^' .. word .. '%W+','')) +
select(2,input:gsub('%W+' .. word .. '$','')) +
select(2,input:gsub('^' .. word .. '$','')) +
select(2,input:gsub('%W+' .. word .. '%W+','')) > 0
end
function notify:pre_process(msg, self)
local notify_users = redis:smembers('notify:ls')
-- I call this beautiful lady the "if soup"
if msg.chat.type == 'group' or msg.chat.type == 'supergroup' then
if msg.text then
for _,user in pairs(notify_users) do
if isWordFoundInString('@'..user, string.lower(msg.text)) then
local chat_id = msg.chat.id
local id = redis:hget('notify:'..user, 'id')
-- check, if user has sent at least one message to the group,
-- so that we don't send the user some private text, when he/she is not
-- in the group.
if redis:sismember('chat:'..chat_id..':users', id) then
-- ignore message, if user is mentioning him/herself
if id ~= tostring(msg.from.id) then
local send_date = run_command('date -d @'..msg.date..' +"%d.%m.%Y um %H:%M:%S Uhr"')
local send_date = string.gsub(send_date, "\n", "")
local from = string.gsub(msg.from.name, "%_", " ")
local chat_name = string.gsub(msg.chat.title, "%_", " ")
local text = from..' am '..send_date..' in "'..chat_name..'":\n\n'..msg.text
utilities.send_message(self, id, text, true)
end
end
end
end
end
end
return msg
end
function notify:action(msg, config, matches)
if not msg.from.username then
utilities.send_reply(self, msg, 'Du hast keinen Usernamen und kannst daher dieses Feature nicht nutzen. Tut mir leid!' )
return
end
local username = string.lower(msg.from.username)
local hash = 'notify:'..username
if matches[1] == "del" then
if not redis:sismember('notify:ls', username) then
utilities.send_reply(self, msg, 'Du wirst noch gar nicht benachrichtigt!')
return
end
print('Setting notify in redis hash '..hash..' to false')
redis:hset(hash, 'notify', false)
print('Removing '..username..' from redis set notify:ls')
redis:srem('notify:ls', username)
utilities.send_reply(self, msg, 'Du erhälst jetzt keine Benachrichtigungen mehr, wenn du angesprochen wirst.')
return
else
if redis:sismember('notify:ls', username) then
utilities.send_reply(self, msg, 'Du wirst schon benachrichtigt!')
return
end
print('Setting notify in redis hash '..hash..' to true')
redis:hset(hash, 'notify', true)
print('Setting id in redis hash '..hash..' to '..msg.from.id)
redis:hset(hash, 'id', msg.from.id)
print('Adding '..username..' to redis set notify:ls')
redis:sadd('notify:ls', username)
local res = utilities.send_message(self, msg.from.id, 'Du erhälst jetzt Benachrichtigungen, wenn du angesprochen wirst, nutze `/notify del` zum Deaktivieren.', true, nil, true)
if not res then
utilities.send_reply(self, msg, 'Bitte schreibe mir [privat](http://telegram.me/' .. self.info.username .. '?start=notify), um den Vorgang abzuschließen.', true)
elseif msg.chat.type ~= 'private' then
utilities.send_reply(self, msg, 'Du erhälst jetzt Benachrichtigungen, wenn du angesprochen wirst, nutze `/notify del` zum Deaktivieren.', true)
end
end
end
return notify