earwigbot/earwigbot/commands/registration.py

# -*- coding: utf-8  -*-
#
# Copyright (C) 2009-2012 by Ben Kurtovic <ben.kurtovic@verizon.net>
# 
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is 
# furnished to do so, subject to the following conditions:
# 
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

import time

from earwigbot import exceptions
from earwigbot.commands import BaseCommand

class Command(BaseCommand):
    """Return when a user registered."""
    name = "registration"

    def check(self, data):
        commands = ["registration", "reg", "age"]
        if data.is_command and data.command in commands:
            return True
        return False

    def process(self, data):
        if not data.args:
            name = data.nick
        else:
            name = ' '.join(data.args)

        site = self.bot.wiki.get_site()
        user = site.get_user(name)

        try:
            reg = user.registration
        except exceptions.UserNotFoundError:
            msg = "the user \x0302{0}\x0301 does not exist."
            self.reply(data, msg.format(name))
            return

        date = time.strftime("%b %d, %Y at %H:%M:%S UTC", reg)
        age = self.get_diff(time.mktime(reg), time.mktime(time.gmtime()))

        if user.gender == "male":
            gender = "He's"
        elif user.gender == "female":
            gender = "She's"
        else:
            gender = "They're"

        msg = "\x0302{0}\x0301 registered on {1}. {2} {3} old."
        self.reply(data, msg.format(name, date, gender, age))

    def get_diff(self, t1, t2):
        parts = {"years": 31536000, "days": 86400, "hours": 3600,
                 "minutes": 60, "seconds": 1}
        msg = []

        order = sorted(parts.items(), key=lambda x: x[1], reverse=True)
        for key, value in order:
            num = 0
            while t2 - t1 > value:
                t1 += value
                num += 1
            if num or (not num and msg):
                msg.append(" ".join((str(num), key)))

        return ", ".join(msg)