nxy/bot/plugins/tell.py
2017-07-07 02:49:37 +02:00

99 lines
3.0 KiB
Python

# -*- coding: utf-8 -*-
from datetime import datetime
import irc3
from docopt import Dict as DocOptDict
from irc3.plugins.command import command
from irc3.utils import IrcString
from psycopg2 import Error
from . import DatabasePlugin
@irc3.plugin
class Tell(DatabasePlugin):
requires = ['irc3.plugins.command',
'bot.plugins.storage']
def __init__(self, bot: irc3.IrcBot):
super().__init__(bot)
self.tell_queue = {}
# Fetch tells from database
self.cur.execute('''
select
to_nick, from_nick, message, created_at
from
tells
''')
# Add tells to queue
for res in self.cur.fetchall():
nick = res['to_nick'].lower()
# Create list in queue and add tell
if nick not in self.tell_queue:
self.tell_queue[nick] = []
self.tell_queue[nick].append(res[1:])
@command
def tell(self, mask: IrcString, target: IrcString, args: DocOptDict):
"""Saves a message for nick to forward on activity
%%tell <nick> <message>...
"""
nick = args['<nick>']
nick_lower = nick.lower()
tell = [nick, mask.nick, ' '.join(args['<message>']).strip(),
datetime.now()]
# Create list in queue and add tell
if nick_lower not in self.tell_queue:
self.tell_queue[nick_lower] = []
self.tell_queue[nick_lower].append(tell[1:])
try:
# Insert tell into database
self.cur.execute('''
insert into
tells (to_nick, from_nick, message, created_at)
values
(%s, %s, %s, %s)
''', tell)
self.con.commit()
except Error:
# Rollback transaction on error
self.con.rollback()
@irc3.event(r'(?i)^:(?P<mask>.*) PRIVMSG .* :.*')
def check(self, mask: str):
"""If activ nick has tells, forward and delete them."""
nick = IrcString(mask).nick
nick_lower = nick.lower()
if nick_lower in self.tell_queue:
# Forward all tells for nick
for tell in self.tell_queue[nick_lower]:
# TODO: format time
self.bot.privmsg(nick, '[Tell] Message from {nick} at {time}: '
'{message}'.format(nick=tell[0],
time=tell[2],
message=tell[1]))
# Remove nick from queue
del self.tell_queue[nick_lower]
try:
# Remove tells from database
self.cur.execute('''
delete from
tells
where
lower(to_nick) = lower(%s)
''', [nick])
self.con.commit()
except Error as ex:
print(ex)
# Rollback transaction on error
self.con.rollback()