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