#!/usr/bin/python ### # Copyright (c) 2002, Jeremiah Fincher # 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. ### """ Plugin for handling basic Karma stuff for a channel. """ import os import sqlite import utils import plugins import privmsgs import callbacks 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 Karma') class Karma(callbacks.PrivmsgCommandAndRegexp, plugins.ChannelDBHandler): addressedRegexps = ['increaseKarma', 'decreaseKarma'] def __init__(self): plugins.ChannelDBHandler.__init__(self) callbacks.PrivmsgCommandAndRegexp.__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 karma ( id INTEGER PRIMARY KEY, name TEXT, normalized TEXT UNIQUE ON CONFLICT IGNORE, added INTEGER, subtracted INTEGER )""") db.commit() def p(s1, s2): return int(ircutils.nickEqual(s1, s2)) db.create_function('nickeq', 2, p) return db def karma(self, irc, msg, args): """[] [] Returns the karma of . If is not given, returns the top three and bottom three karmas. is only necessary if the message isn't sent on the channel itself. """ channel = privmsgs.getChannel(msg, args) db = self.getDb(channel) cursor = db.cursor() if len(args) == 1: name = args[0] normalized = name.lower() cursor.execute("""SELECT added, subtracted FROM karma WHERE normalized=%s""", normalized) if cursor.rowcount == 0: irc.reply(msg, '%s has no karma.' % name) else: (added, subtracted) = map(int, cursor.fetchone()) total = added - subtracted s = 'Karma for %r has been increased %s %s ' \ 'and decreased %s %s for a total karma of %s.' % \ (name, added, utils.pluralize(added, 'time'), subtracted, utils.pluralize(subtracted, 'time'), total) irc.reply(msg, s) elif len(args) > 1: normalizedArgs = map(str.lower, args) criteria = ' OR '.join(['normalized=%s'] * len(args)) sql = """SELECT name, added-subtracted FROM karma WHERE %s ORDER BY added-subtracted DESC""" % criteria cursor.execute(sql, *normalizedArgs) if cursor.rowcount > 0: s = utils.commaAndify(['%s: %s' % (n, t) for (n,t) in cursor.fetchall()]) irc.reply(msg, s + '.') else: irc.reply(msg, 'I didn\'t know the karma for any ' 'of those things.') else: # No name was given. Return the top/bottom 3 karmas. cursor.execute("""SELECT name, added-subtracted FROM karma ORDER BY added-subtracted DESC LIMIT 3""") highest = ['%r (%s)' % (t[0], t[1]) for t in cursor.fetchall()] cursor.execute("""SELECT name, added-subtracted FROM karma ORDER BY added-subtracted ASC LIMIT 3""") lowest = ['%r (%s)' % (t[0], t[1]) for t in cursor.fetchall()] if not (highest and lowest): irc.error(msg, 'I have no karma for this channel.') else: s = 'Highest karma: %s. Lowest karma: %s.' % \ (utils.commaAndify(highest), utils.commaAndify(lowest)) irc.reply(msg, s) def increaseKarma(self, irc, msg, match): r"^(\S+)\+\+$" name = match.group(1) normalized = name.lower() db = self.getDb(msg.args[0]) cursor = db.cursor() cursor.execute("""INSERT INTO karma VALUES (NULL, %s, %s, 0, 0)""", name, normalized) cursor.execute("""UPDATE karma SET added=added+1 WHERE normalized=%s""", normalized) def decreaseKarma(self, irc, msg, match): r"^(\S+)--$" name = match.group(1) normalized = name.lower() db = self.getDb(msg.args[0]) cursor = db.cursor() cursor.execute("""INSERT INTO karma VALUES (NULL, %s, %s, 0, 0)""", name, normalized) cursor.execute("""UPDATE karma SET subtracted=subtracted+1 WHERE normalized=%s""", normalized) Class = Karma # vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78: