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Mikubot-2/otouto/plugins/remind.lua
2016-10-04 20:29:13 +02:00

96 lines
3.3 KiB
Lua

local remind = {}
remind.command = 'remind <Länge> <Nachricht>'
function remind:init(config)
self.database.remind = self.database.remind or {}
remind.triggers = utilities.triggers(self.info.username, config.cmd_pat):t('remind', true).table
remind.doc = [[*
]]..config.cmd_pat..[[remind* _<Länge>_ _<Nachricht>_
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(msg, remind.doc, true)
return
end
local duration = tonumber(utilities.get_word(input, 1))
if not duration then
utilities.send_reply(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
if msg.reply_to_message and #msg.reply_to_message.text > 0 then
message = msg.reply_to_message.text
elseif utilities.input(input) then
message = utilities.input(input)
else
utilities.send_reply(msg, remind.doc, true)
return
end
if #message > config.remind.max_length then
utilities.send_reply(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.remind[chat_id_str] = self.database.remind[chat_id_str] or {}
if msg.chat.type == 'private' and utilities.table_size(self.database.remind[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.remind[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.remind[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(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.remind) 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 = '<b>ERINNERUNG:</b>\n"'..utilities.html_escape(reminder.message)..'"'
local res = utilities.send_message(chat_id, output, true, nil, 'HTML')
-- 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