h/plugins/tell.py

" tell.py: written by sklnd in July 2009"
"       2010.01.25 - modified by Scaevolus"

import time

from util import hook, timesince


def get_tells(db, user_to, chan):
    return db.execute("select user_from, message, time from tell where"
                         " user_to=lower(?) and chan=? order by time",
                         (user_to.lower(), chan)).fetchall()


@hook.tee
def tellinput(bot, input):
    if input.command != 'PRIVMSG':
        return

    if 'showtells' in input.msg.lower():
        return

    db = bot.get_db_connection(input.server)
    db = db_init(db)

    tells = get_tells(db, input.nick, input.chan)

    if tells:
        user_from, message, time = tells[0]
        reltime = timesince.timesince(time)

        reply = "%s said %s ago: %s" % (user_from, reltime, message)
        if len(tells) > 1:
            reply += " (+%d more, .showtells to view)" % (len(tells) - 1)

        db.execute("delete from tell where user_to=lower(?) and message=?",
                     (input.nick, message))
        db.commit()
        input.reply(reply)


@hook.command
def showtells(inp, nick='', chan='', pm=None, db=None):
    ".showtells -- view all pending tell messages (sent in PM)."

    db_init(db)

    tells = get_tells(db, nick, chan)

    if not tells:
        pm("You have no pending tells.")
        return

    for tell in tells:
        user_from, message, time = tell
        reltime = timesince.timesince(time)
        pm("%s said %s ago: %s" % (user_from, reltime, message))

    db.execute("delete from tell where user_to=lower(?) and chan=?",
                  (nick, chan))
    db.commit()


@hook.command
def tell(inp, nick='', chan='', db=None):
    ".tell <nick> <message> -- relay <message> to <nick> when <nick> is around"

    query = inp.split(' ', 1)

    if not inp or len(query) != 2:
        return tell.__doc__

    user_to = query[0].lower()
    message = query[1].strip()
    user_from = nick

    if user_to == user_from.lower():
        return "No."

    db_init(db)

    if db.execute("select count() from tell where user_to=?",
                    (user_to,)).fetchone()[0] >= 5:
        return "That person has too many things queued."

    try:
        db.execute("insert into tell(user_to, user_from, message, chan,"
                     "time) values(?,?,?,?,?)", (user_to, user_from, message,
                     chan, time.time()))
        db.commit()
    except db.IntegrityError:
        return "Message has already been queued."

    return "I'll pass that along."


def db_init(db):
    "check to see that our db has the tell table and return a dbection."
    db.execute("create table if not exists tell"
                "(user_to, user_from, message, chan, time,"
                "primary key(user_to, message))")
    db.commit()

    return db