nxy/bot/tell.py

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# -*- coding: utf-8 -*-
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from datetime import datetime
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import irc3
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from docopt import Dict
from irc3.plugins.command import command
from irc3.utils import IrcString
from psycopg2 import Error
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from . import DatabasePlugin, Bot
class Tell(DatabasePlugin):
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def __init__(self, bot: Bot):
super().__init__(bot)
self.tell_queue = {}
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with self.con.cursor() as cur:
cur.execute('''
SELECT
to_nick, from_nick, message, created_at
FROM
tells
''')
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for res in cur.fetchall():
nick = res['to_nick'].lower()
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if nick not in self.tell_queue:
self.tell_queue[nick] = []
self.tell_queue[nick].append(res[1:])
@command
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def tell(self, mask: IrcString, target: IrcString, args: Dict):
"""Saves a message for nick to forward on activity
%%tell <nick> <message>...
"""
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nick = args['<nick>'].lower()
tell = [nick, mask.nick, ' '.join(args['<message>']).strip(), datetime.utcnow()]
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try:
with self.con.cursor() as cur:
cur.execute('''
INSERT INTO
tells (to_nick, from_nick, message, created_at)
VALUES
(%s, %s, %s, %s)
''', tell)
self.con.commit()
if nick not in self.tell_queue:
self.tell_queue[nick] = []
self.tell_queue[nick].append(tell[1:])
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self.bot.notice(mask.nick, "I will tell that to {} when I see them.".format(nick))
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except Error as ex:
self.log.error(ex)
self.con.rollback()
self.bot.notice(mask.nick, "database error (is the user already awaiting such a message?)")
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@irc3.event(r'(?i)^:(?P<mask>.*) PRIVMSG .* :.*')
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def on_message(self, mask: str):
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"""If activ nick has tells, forward and delete them."""
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nick = IrcString(mask).nick.lower()
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if nick in self.tell_queue:
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# Forward all tells for nick
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for tell in self.tell_queue[nick]:
self.bot.privmsg(nick, '\x02[Tell]\x02 Message from {nick} at {time}: {message}'.format(
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nick=tell[0],
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time=tell[2], # TODO: format time
message=tell[1],
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))
del self.tell_queue[nick]
with self.con.cursor() as cur:
cur.execute('''
DELETE FROM
tells
WHERE
to_nick = %s
''', [nick])
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self.con.commit()