###
# Copyright (c) 2008, Kevin Funk
# 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.

###

import supybot.utils as utils
from supybot.commands import *
import supybot.conf as conf
import supybot.plugins as plugins
import supybot.ircutils as ircutils
import supybot.callbacks as callbacks
import supybot.world as world
import supybot.conf as conf
import supybot.plugins as plugins

class LastFMDB(plugins.ChannelUserDB):
    """Holds the LastFM IDs of all known nicks

    (This database is case insensitive and channel independent)
    """

    def __init__(self, *args, **kwargs):
        plugins.ChannelUserDB.__init__(self, *args, **kwargs)

    def serialize(self, v):

        return list(v)

    def deserialize(self, channel, id, L):
        (id,) = L
        return (id,)

    def set(self, nick, id):
        """ 
        if nick.lower() == id.lower():
            del self['x', nick.lower()] # FIXME: Bug in supybot(?)
        else:"""
        self['x', nick.lower()] = (id,)

    def getId(self, nick):
        try:
            return self['x', nick.lower()][0]
        except:
            return # entry does not exist

filename = conf.supybot.directories.data.dirize("LastFM.db")

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