73 lines
2.0 KiB
Python
73 lines
2.0 KiB
Python
# -*- coding: utf-8 -*-
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import irc3
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from docopt import Dict
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from irc3.plugins.command import command
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from irc3.utils import IrcString
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from psycopg2 import Error
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from . import DatabasePlugin
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from ..utils import parse_int
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@irc3.plugin
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class McManiac(DatabasePlugin):
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requires = ['irc3.plugins.command',
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'bot.plugins.storage']
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@command(options_first=True)
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def mcmaniac(self, mask: IrcString, target: IrcString, args: Dict):
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"""Get a random McManiaC or by index.
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%%mcmaniac [<index>]
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"""
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index = args.get('<index>')
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if index:
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index = parse_int(index)
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if not index:
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return
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index, order = index
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order = 'id {order}'.format(order=order)
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offset = 'offset %s'
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else:
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order = 'random()'
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offset = ''
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# Fetch result from database
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self.cur.execute('''
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select
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item,
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rank() over (order by id),
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count(*) over (rows between unbounded preceding
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and unbounded following) as total
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from
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mcmaniacs
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order by
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{order}
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limit
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1
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{offset}
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'''.format(order=order, offset=offset), [index])
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result = self.cur.fetchone()
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if result:
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return '[{rank}/{total}] {item}'.format(**result)
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# TODO: fix regex ("McFooiaC McBariaC" adds "Mc\S+iaC")
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@irc3.event(r'^:(?P<mask>\S+) PRIVMSG \S+ :.*(?P<item>Mc\S+iaC).*')
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def save(self, mask: str, item: str):
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if IrcString(mask).nick != self.bot.nick:
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try:
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# Insert into database
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self.cur.execute('''
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INSERT INTO
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mcmaniacs (item)
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VALUES
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(%s)
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''', [item])
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self.con.commit()
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except Error:
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# Rollback transaction on error
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self.con.rollback()
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