#!/usr/bin/env python

###
# Copyright (c) 2002, Jeremiah Fincher
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#     contributors to this software may be used to endorse or promote products
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###

"""
A module to allow each channel to have "news" which people will be notified of
when they join the channel.  News items may have expiration dates.
"""

from baseplugin import *

import sqlite

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 News')

class News(callbacks.Privmsg, ChannelDBHandler):
    def __init__(self):
        ChannelDBHandler.__init__(self)
        callbacks.Privmsg.__init__(self)
        self.removeOld = False

    def makeDb(self, filename):
        if os.path.exists(filename):
            return sqlite.connect(filename)
        db = sqlite.connect(filename)
        cursor = db.cursor()
        cursor.execute("""CREATE TABLE news (
                          id INTEGER PRIMARY KEY,
                          item TEXT,
                          added_at TIMESTAMP,
                          expires_at TIMESTAMP,
                          added_by TEXT
                          )""")
        db.commit()
        return db

    def addnews(self, irc, msg, args):
        """[<channel>] <expires> <text>

        Adds a given news item of <text> to a channel.  If <expires> isn't 0,
        that news item will expire <expires> seconds from now.  <channel> is
        only necessary if the message isn't sent in the channel itself.
        """
        pass

    def removenews(self, irc, msg, args):
        """[<channel>] <number>

        Removes the news item with id <number> from <channel>.  <channel> is
        only necessary if the message isn't sent in the channel itself.
        """
        pass

    def changenews(self, irc, msg, args):
        """[<channel>] <number> <regexp>

        Changes the news item with id <number> from <channel> according to the
        regular expression <regexp>.  <regexp> should be of the form
        s/text/replacement/flags.  <channel> is only necessary if the message
        isn't sent on the channel itself.
        """
        pass

    def oldnews(self, irc, msg, args):
        """[<channel>] <number>

        Returns the old news item for <channel> with id <number>.  <channel>
        is only necessary if the message isn't sent in the channel itself.
        """
        pass

Class = News

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