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countdown: receive reminder countdowns over IRC 

bss/dr.botzo#11
This commit is contained in:
Brian S. Stephan 2017-02-22 22:07:39 -06:00
parent a6c2f91dc0
commit 9c4e0fe782
1 changed files with 63 additions and 3 deletions
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66
countdown/ircplugin.py
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@ -1,16 +1,18 @@
"""Access to countdown items through bot commands."""
import logging
import re
import threading
import time
import irc.client
import parsedatetime as pdt
from dateutil.parser import parse
from dateutil.relativedelta import relativedelta
from django.utils import timezone
from ircbot.lib import Plugin
from countdown.models import CountdownItem
from ircbot.lib import Plugin, reply_destination_for_event
log = logging.getLogger('countdown.ircplugin')
@ -18,6 +20,8 @@ log = logging.getLogger('countdown.ircplugin')
class Countdown(Plugin):
"""Report on countdown items."""
new_reminder_regex = r'remind\s+([^\s]+)\s+(at|in|on)\s+(.*)\s+(to|that)\s+(.*)'
def __init__(self, bot, connection, event):
"""Initialize some stuff."""
self.running_reminders = []
@ -39,6 +43,10 @@ class Countdown(Plugin):
self.connection.reactor.add_global_regex_handler(['pubmsg', 'privmsg'], r'^!countdown\s+(\S+)$',
self.handle_item_detail, -20)
# let this interrupt markov
self.connection.add_global_handler('pubmsg', self.handle_new_reminder, -50)
self.connection.add_global_handler('privmsg', self.handle_new_reminder, -50)
super(Countdown, self).start()
def stop(self):
@ -49,6 +57,9 @@ class Countdown(Plugin):
self.connection.reactor.remove_global_regex_handler(['pubmsg', 'privmsg'], self.handle_item_list)
self.connection.reactor.remove_global_regex_handler(['pubmsg', 'privmsg'], self.handle_item_detail)
self.connection.remove_global_handler('pubmsg', self.handle_new_reminder)
self.connection.remove_global_handler('privmsg', self.handle_new_reminder)
super(Countdown, self).stop()
def reminder_thread(self):
@ -66,6 +77,55 @@ class Countdown(Plugin):
reminder.save()
time.sleep(1)
def handle_new_reminder(self, connection, event):
"""Watch IRC for requests to remind new things, create countdown items."""
what = event.arguments[0]
my_nick = connection.get_nickname()
addressed_my_nick = r'^{0:s}[:,]\s+'.format(my_nick)
sender_nick = irc.client.NickMask(event.source).nick
sent_location = reply_destination_for_event(event)
if re.search(addressed_my_nick, what, re.IGNORECASE) is not None:
# we were addressed, were we told to add a reminder?
trimmed_what = re.sub(addressed_my_nick, '', what)
log.debug(trimmed_what)
match = re.match(self.new_reminder_regex, trimmed_what, re.IGNORECASE)
if match:
log.debug("%s is a new reminder request", trimmed_what)
who = match.group(1)
when_type = match.group(2)
when = match.group(3)
text = match.group(5)
log.debug("%s / %s / %s", who, when, text)
item_name = '{0:s}-{1:s}'.format(sender_nick, timezone.now().strftime('%s'))
# parse when to send the notification
if when_type == 'in':
# relative time
calendar = pdt.Calendar()
when_t = calendar.parseDT(when, timezone.localtime(timezone.now()),
tzinfo=timezone.get_current_timezone())[0]
else:
# absolute time
when_t = timezone.make_aware(parse(when))
# parse the person to address, if anyone, when sending the notification
if who == 'us' or who == sent_location:
message = text
elif who == 'me':
message = '{0:s}: {1:s}'.format(sender_nick, text)
else:
message = '{0:s}: {1:s}'.format(who, text)
log.debug("%s / %s / %s", item_name, when_t, message)
countdown_item = CountdownItem.objects.create(name=item_name, at_time=when_t, is_reminder=True,
reminder_message=message, reminder_target=sent_location)
log.info("created countdown item %s", str(countdown_item))
return 'NO MORE'
def handle_item_detail(self, connection, event, match):
"""Provide the details of one countdown item."""
name = match.group(1)