mirror of
https://github.com/Mikaela/Limnoria.git
synced 2024-11-19 17:09:27 +01:00
346 lines
13 KiB
Python
346 lines
13 KiB
Python
#!/usr/bin/python
|
|
# -*- coding:utf-8 -*-
|
|
|
|
###
|
|
# Copyright (c) 2002, Stéphan Kochen
|
|
# All rights reserved.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions are met:
|
|
#
|
|
# * Redistributions of source code must retain the above copyright notice,
|
|
# this list of conditions, and the following disclaimer.
|
|
# * Redistributions in binary form must reproduce the above copyright notice,
|
|
# this list of conditions, and the following disclaimer in the
|
|
# documentation and/or other materials provided with the distribution.
|
|
# * Neither the name of the author of this software nor the name of
|
|
# contributors to this software may be used to endorse or promote products
|
|
# derived from this software without specific prior written consent.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
# POSSIBILITY OF SUCH DAMAGE.
|
|
###
|
|
|
|
"""
|
|
A module for managing and voting on polls.
|
|
"""
|
|
|
|
__revision__ = "$Id$"
|
|
|
|
import plugins
|
|
|
|
import os
|
|
import time
|
|
|
|
import conf
|
|
import utils
|
|
import ircdb
|
|
import ircutils
|
|
import privmsgs
|
|
import callbacks
|
|
|
|
try:
|
|
import sqlite
|
|
except ImportError:
|
|
raise callbacks.Error, 'You need to have PySQLite installed to use this ' \
|
|
'plugin. Download it at <http://pysqlite.sf.net/>'
|
|
|
|
def configure(onStart, afterConnect, advanced):
|
|
# This will be called by setup.py to configure this module. onStart and
|
|
# afterConnect are both lists. Append to onStart the commands you would
|
|
# like to be run when the bot is started; append to afterConnect the
|
|
# commands you would like to be run when the bot has finished connecting.
|
|
from questions import expect, anything, something, yn
|
|
onStart.append('load Poll')
|
|
|
|
class Poll(callbacks.Privmsg, plugins.ChannelDBHandler):
|
|
def __init__(self):
|
|
callbacks.Privmsg.__init__(self)
|
|
plugins.ChannelDBHandler.__init__(self)
|
|
|
|
def makeDb(self, filename):
|
|
if os.path.exists(filename):
|
|
db = sqlite.connect(filename)
|
|
else:
|
|
db = sqlite.connect(filename)
|
|
cursor = db.cursor()
|
|
cursor.execute("""CREATE TABLE polls (
|
|
id INTEGER PRIMARY KEY,
|
|
question TEXT UNIQUE ON CONFLICT IGNORE,
|
|
started_by INTEGER,
|
|
open INTEGER)""")
|
|
cursor.execute("""CREATE TABLE options (
|
|
id INTEGER,
|
|
poll_id INTEGER,
|
|
option TEXT,
|
|
UNIQUE (poll_id, id) ON CONFLICT IGNORE)""")
|
|
cursor.execute("""CREATE TABLE votes (
|
|
user_id INTEGER,
|
|
poll_id INTEGER,
|
|
option_id INTEGER,
|
|
UNIQUE (user_id, poll_id)
|
|
ON CONFLICT IGNORE)""")
|
|
db.commit()
|
|
return db
|
|
|
|
def poll(self, irc, msg, args):
|
|
"""<id>
|
|
|
|
Displays the poll question and options for the given poll id.
|
|
"""
|
|
channel = privmsgs.getChannel(msg, args)
|
|
poll_id = privmsgs.getArgs(args)
|
|
db = self.getDb(channel)
|
|
cursor = db.cursor()
|
|
cursor.execute("""SELECT id, question, started_by, open
|
|
FROM polls WHERE id=%s""",
|
|
poll_id)
|
|
if cursor.rowcount == 0:
|
|
irc.error('There is no poll with id %s' % poll_id)
|
|
return
|
|
_, question, started_by, open = cursor.fetchone()
|
|
starter = ircdb.users.getUser(started_by).name
|
|
if open:
|
|
statusstr = 'open'
|
|
else:
|
|
statusstr = 'closed'
|
|
cursor.execute("""SELECT id, option FROM options
|
|
WHERE poll_id=%s""",
|
|
poll_id)
|
|
if cursor.rowcount == 0:
|
|
optionstr = 'This poll has no options yet'
|
|
else:
|
|
options = cursor.fetchall()
|
|
optionstr = 'Options:'
|
|
optionstr += ''.join([' %s: %r' % (id, option) \
|
|
for id, option in options])
|
|
pollstr = 'Poll #%s: %r started by %s. %s. Poll is %s.' % \
|
|
(poll_id, question, starter, optionstr, statusstr)
|
|
irc.reply(pollstr)
|
|
|
|
def open(self, irc, msg, args):
|
|
"""[<channel>] <question>
|
|
|
|
Creates a new poll with the given question.
|
|
"""
|
|
channel = privmsgs.getChannel(msg, args)
|
|
question = privmsgs.getArgs(args)
|
|
# Must be registered to create a poll
|
|
try:
|
|
userId = ircdb.users.getUserId(msg.prefix)
|
|
except KeyError:
|
|
irc.error(conf.replyNotRegistered)
|
|
return
|
|
db = self.getDb(channel)
|
|
cursor = db.cursor()
|
|
cursor.execute("""INSERT INTO polls
|
|
VALUES (NULL, %s, %s, 1)""",
|
|
question, userId)
|
|
db.commit()
|
|
cursor.execute("""SELECT id FROM polls WHERE question=%s""", question)
|
|
id = cursor.fetchone()[0]
|
|
irc.reply('%s (poll #%s)' % (conf.replySuccess, id))
|
|
|
|
def close(self, irc, msg, args):
|
|
"""[<channel>] <id>
|
|
|
|
Closes the poll with the given <id>; further votes will not be allowed.
|
|
"""
|
|
channel = privmsgs.getChannel(msg, args)
|
|
id = privmsgs.getArgs(args)
|
|
try:
|
|
id = int(id)
|
|
except ValueError:
|
|
irc.error('The id must be an integer.')
|
|
return
|
|
db = self.getDb(channel)
|
|
cursor = db.cursor()
|
|
# Check to make sure that the poll exists
|
|
cursor.execute("""SELECT id FROM polls WHERE id=%s""", id)
|
|
if cursor.rowcount == 0:
|
|
irc.error('Id #%s is not an existing poll.')
|
|
return
|
|
cursor.execute("""UPDATE polls SET open=0 WHERE id=%s""", id)
|
|
irc.replySuccess()
|
|
|
|
def add(self, irc, msg, args):
|
|
"""[<channel>] <id> <option text>
|
|
|
|
Add an option with the given text to the poll with the given id.
|
|
"""
|
|
channel = privmsgs.getChannel(msg, args)
|
|
(poll_id, option) = privmsgs.getArgs(args, required=2)
|
|
try:
|
|
poll_id = int(poll_id)
|
|
except ValueError:
|
|
irc.error('The id must be an integer.')
|
|
return
|
|
try:
|
|
userId = ircdb.users.getUserId(msg.prefix)
|
|
except KeyError:
|
|
irc.error(conf.replyNotRegistered)
|
|
return
|
|
db = self.getDb(channel)
|
|
cursor = db.cursor()
|
|
# Only the poll starter or an admin can add options
|
|
cursor.execute("""SELECT started_by FROM polls
|
|
WHERE id=%s""",
|
|
poll_id)
|
|
if cursor.rowcount == 0:
|
|
irc.error('There is no such poll.')
|
|
return
|
|
if not ((userId == cursor.fetchone()[0]) or
|
|
(ircdb.checkCapability(userId, 'admin'))):
|
|
irc.error('That poll isn\'t yours and you aren\'t an admin.')
|
|
return
|
|
# and NOBODY can add options once a poll has votes
|
|
cursor.execute("""SELECT COUNT(user_id) FROM votes
|
|
WHERE poll_id=%s""",
|
|
poll_id)
|
|
if int(cursor.fetchone()[0]) != 0:
|
|
irc.error('Cannot add options to a poll with votes.')
|
|
return
|
|
# Get the next highest id
|
|
cursor.execute("""SELECT MAX(id)+1 FROM options
|
|
WHERE poll_id=%s""",
|
|
poll_id)
|
|
option_id = cursor.fetchone()[0] or 1
|
|
cursor.execute("""INSERT INTO options VALUES
|
|
(%s, %s, %s)""",
|
|
option_id, poll_id, option)
|
|
irc.replySuccess()
|
|
|
|
def vote(self, irc, msg, args):
|
|
"""[<channel>] <poll id> <option id>
|
|
|
|
Vote for the option with the given id on the poll with the given poll
|
|
id. This command can also be used to override any previous vote.
|
|
"""
|
|
channel = privmsgs.getChannel(msg, args)
|
|
(poll_id, option_id) = privmsgs.getArgs(args, required=2)
|
|
try:
|
|
poll_id = int(poll_id)
|
|
option_id = int(option_id)
|
|
except ValueError:
|
|
irc.error('The poll id and option id '
|
|
'arguments must be an integers.')
|
|
return
|
|
try:
|
|
userId = ircdb.users.getUserId(msg.prefix)
|
|
except KeyError:
|
|
irc.error(conf.replyNotRegistered)
|
|
return
|
|
db = self.getDb(channel)
|
|
cursor = db.cursor()
|
|
cursor.execute("""SELECT open
|
|
FROM polls WHERE id=%s""",
|
|
poll_id)
|
|
if cursor.rowcount == 0:
|
|
irc.error('There is no such poll.')
|
|
return
|
|
elif int(cursor.fetchone()[0]) == 0:
|
|
irc.error('That poll is closed.')
|
|
return
|
|
cursor.execute("""SELECT id FROM options
|
|
WHERE poll_id=%s
|
|
AND id=%s""",
|
|
poll_id, option_id)
|
|
if cursor.rowcount == 0:
|
|
irc.error('There is no such option.')
|
|
return
|
|
cursor.execute("""SELECT option_id FROM votes
|
|
WHERE user_id=%s AND poll_id=%s""",
|
|
userId, poll_id)
|
|
if cursor.rowcount == 0:
|
|
cursor.execute("""INSERT INTO votes VALUES (%s, %s, %s)""",
|
|
userId, poll_id, option_id)
|
|
else:
|
|
cursor.execute("""UPDATE votes SET option_id=%s
|
|
WHERE user_id=%s AND poll_id=%s""",
|
|
option_id, userId, poll_id)
|
|
irc.replySuccess()
|
|
|
|
def results(self, irc, msg, args):
|
|
"""[<channel>] <id>
|
|
|
|
Shows the results for the poll with the given id.
|
|
"""
|
|
channel = privmsgs.getChannel(msg, args)
|
|
poll_id = privmsgs.getArgs(args)
|
|
try:
|
|
poll_id = int(poll_id)
|
|
except ValueError:
|
|
irc.error('The id argument must be an integer.')
|
|
return
|
|
db = self.getDb(channel)
|
|
cursor = db.cursor()
|
|
cursor.execute("""SELECT id, question, started_by, open
|
|
FROM polls WHERE id=%s""",
|
|
poll_id)
|
|
if cursor.rowcount == 0:
|
|
irc.error('There is no such poll.')
|
|
return
|
|
(id, question, startedBy, open) = cursor.fetchone()
|
|
try:
|
|
startedBy = ircdb.users.getUser(startedBy).name
|
|
except KeyError:
|
|
startedBy = 'an unknown user'
|
|
return
|
|
reply = 'Results for poll #%s: "%s" by %s' % \
|
|
(id, question, startedBy)
|
|
cursor.execute("""SELECT count(user_id), option_id
|
|
FROM votes
|
|
WHERE poll_id=%s
|
|
GROUP BY option_id
|
|
UNION
|
|
SELECT 0, id AS option_id
|
|
FROM options
|
|
WHERE poll_id=%s
|
|
AND id NOT IN (
|
|
SELECT option_id FROM votes
|
|
WHERE poll_id=%s)
|
|
GROUP BY option_id
|
|
ORDER BY count(user_id) DESC""",
|
|
poll_id, poll_id, poll_id)
|
|
if cursor.rowcount == 0:
|
|
s = 'This poll has no votes yet.'
|
|
else:
|
|
results = []
|
|
for count, option_id in cursor.fetchall():
|
|
cursor.execute("""SELECT option FROM options
|
|
WHERE id=%s AND poll_id=%s""",
|
|
option_id, poll_id)
|
|
option = cursor.fetchone()[0]
|
|
results.append('%r: %s' % (option, int(count)))
|
|
s = utils.commaAndify(results)
|
|
reply += ' - %s' % s
|
|
irc.reply(reply)
|
|
|
|
def list(self, irc, msg, args):
|
|
"""takes no arguments.
|
|
|
|
Lists the currently open polls for the channel and their ids.
|
|
"""
|
|
channel = privmsgs.getChannel(msg, args)
|
|
db = self.getDb(channel)
|
|
cursor = db.cursor()
|
|
cursor.execute("""SELECT id, question FROM polls WHERE open=1""")
|
|
if cursor.rowcount == 0:
|
|
irc.reply('This channel currently has no open polls.')
|
|
return
|
|
polls = ['#%s: %r' % (id, q) for id, q in cursor.fetchall()]
|
|
irc.reply(utils.commaAndify(polls))
|
|
|
|
Class = Poll
|
|
|
|
# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78:
|