129 lines
4.5 KiB
Python
Executable File
129 lines
4.5 KiB
Python
Executable File
# Karma - handle karma (++ and --) tracking
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# Copyright (C) 2010 Brian S. Stephan
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import re
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from Module import Module
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__author__ = "Mike Bloy <mike@bloy.org>"
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__date__ = "$Oct 23, 2010 11:12:33 AM$"
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class Karma(Module):
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def __init__(self, config, server, modlist):
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"""
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Upon creation, determine the save file location
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"""
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Module.__init__(self, config, server, modlist)
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pattern = "([a-zA-Z0-9_]+)"
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karmapattern = '^' + pattern + '(\+\+|--)'
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querypattern = '^!rank\s+' + pattern
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self.karmare = re.compile(karmapattern)
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self.queryre = re.compile(querypattern)
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# need to init the database if karma tables don't already exist
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version = self.db_module_registered(self.__class__.__name__)
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if (version == None):
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# have to create the database tables
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conn = self.get_db()
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try:
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conn.execute('''
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CREATE TABLE karma_log (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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key TEXT NOT NULL,
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delta INTEGER NOT NULL,
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who TEXT NOT NULL,
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userhost TEXT NOT NULL,
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karmatime TEXT DEFAULT CURRENT_TIMESTAMP
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)''')
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conn.execute('CREATE INDEX karma_log_key_ix ON karma_log (key)')
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conn.execute('CREATE INDEX karma_log_who_ix ON karma_log (who)')
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conn.execute('''
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CREATE VIEW karma_values AS
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SELECT key, SUM(delta) AS value
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FROM karma_log
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GROUP BY key''')
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sql = 'INSERT INTO drbotzo_modules VALUES (?,?)'
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conn.execute(sql, (self.__class__.__name__, 1))
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conn.commit()
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finally: conn.close()
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def do(self, connection, event, nick, userhost, replypath, what, admin_unlocked):
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"""look for karma strings at the start of messages"""
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if (self.karmare.match(what)):
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self.handle_karma_change(connection, nick, userhost, replypath, what)
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elif (self.queryre.match(what)):
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self.handle_karma_query(connection, nick, userhost, replypath, what)
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def handle_karma_change(self, connection, nick, userhost, replypath, what):
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"""
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handle the karma change and storage.
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"""
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match = self.karmare.match(what)
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key = match.group(1)
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value = match.group(2)
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if (value == '++'):
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value = 1;
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else:
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value = -1;
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conn = self.get_db()
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try:
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sql = '''
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INSERT INTO karma_log (key, delta, who, userhost)
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VALUES (?, ?, ?, ?)
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'''
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conn.execute(sql, (key, value, nick, userhost))
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conn.commit()
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finally: conn.close()
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def handle_karma_query(self, connection, nick, userhost, replypath, what):
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match = self.queryre.match(what)
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key = match.group(1)
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conn = self.get_db()
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reply = '{nick}: {key} has no karma'.format(nick=nick, key=key)
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try:
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query = '''
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SELECT value
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FROM karma_values
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WHERE key = :key
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'''
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value = conn.execute(query, {'key': key}).fetchone()
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if (value != None):
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query = '''
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SELECT count(*) FROM karma_values WHERE value > :value
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'''
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rank = conn.execute(query, {'value': value[0]}).fetchone()
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rank = rank[0] + 1;
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reply = '{nick}: {key} has {value[0]!s} points of karma (rank {rank})'.format(
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nick=nick, key=key, value=value, rank=rank)
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finally: conn.close()
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self.reply(connection, replypath, reply)
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if __name__ == "__main__":
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print "Hello World"
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