local remind = {} remind.command = 'remind ' function remind:init(config) self.database.reminders = self.database.reminders or {} remind.triggers = utilities.triggers(self.info.username, config.cmd_pat):t('remind', true).table remind.doc = [[* ]]..config.cmd_pat..[[remind* __ __ Erinnert dich in der angegeben Länge in Minuten an eine Nachricht. Die maximale Länge einer Erinnerung beträgt %s Buchstaben, die maximale Zeit beträgt %s Minuten, die maximale Anzahl an Erinnerung für eine Gruppe ist %s und für private Chats %s.]] remind.doc = remind.doc:format(config.remind.max_length, config.remind.max_duration, config.remind.max_reminders_group, config.remind.max_reminders_private) end function remind:action(msg, config) local input = utilities.input(msg.text) if not input then utilities.send_reply(self, msg, remind.doc, true) return end local duration = tonumber(utilities.get_word(input, 1)) if not duration then utilities.send_reply(self, msg, remind.doc, true) return end if duration < 1 then duration = 1 elseif duration > config.remind.max_duration then duration = config.remind.max_duration end local message = utilities.input(input) if not message then utilities.send_reply(self, msg, remind.doc, true) return end if #message > config.remind.max_length then utilities.send_reply(self, msg, 'Die maximale Länge einer Erinnerung ist ' .. config.remind.max_length .. '.') return end local chat_id_str = tostring(msg.chat.id) local output self.database.reminders[chat_id_str] = self.database.reminders[chat_id_str] or {} if msg.chat.type == 'private' and utilities.table_size(self.database.reminders[chat_id_str]) >= config.remind.max_reminders_private then output = 'Sorry, du kannst keine Erinnerungen mehr hinzufügen.' elseif msg.chat.type ~= 'private' and utilities.table_size(self.database.reminders[chat_id_str]) >= config.remind.max_reminders_group then output = 'Sorry, diese Gruppe kann keine Erinnerungen mehr hinzufügen.' else -- Put together the reminder with the expiration, message, and message to reply to. local timestamp = os.time() + duration * 60 local reminder = { time = timestamp, message = message } table.insert(self.database.reminders[chat_id_str], reminder) local human_readable_time = convert_timestamp(timestamp, '%H:%M:%S') output = 'Ich werde dich um *'..human_readable_time..' Uhr* erinnern.' end utilities.send_reply(self, msg, output, true) end function remind:cron(config) local time = os.time() -- Iterate over the group entries in the reminders database. for chat_id, group in pairs(self.database.reminders) do -- Iterate over each reminder. for k, reminder in pairs(group) do -- If the reminder is past-due, send it and nullify it. -- Otherwise, add it to the replacement table. if time > reminder.time then local output = '*ERINNERUNG:*\n"' .. utilities.md_escape(reminder.message) .. '"' local res = utilities.send_message(self, chat_id, output, true, nil, true) -- If the message fails to send, save it for later (if enabled in config). if res or not config.remind.persist then group[k] = nil end end end end end return remind