# mods/storage.py
#
#

""" commands to manipulate objects in the backend storage. """

from mads.time import to_day, now, day
from mads.getters import slice

from mids import kernel

import time

[docs]def rm(event):
    """ set deleted flag on objects. """
    nr = 0
    for object in kernel.selected(event):
        object.deleted = True
        object.sync()
        nr += 1
    event.ok(nr)

[docs]def restore(event):
    """ set deleted=False in selected records. """
    nr = 0
    event.nodel = True
    for object in kernel.selected(event):
        object.deleted = False
        object.sync()
        nr += 1
    if not nr:
        event.reply("no results")
    event.ok(nr)

[docs]def week(event):
    """ show last week's logged objects. """
    event._parsed.start = to_day(day()) - 7 * 24 * 60 * 60
    event._parsed.end = time.time()
    nr = 0
    for object in kernel.selected(event):
        nr += 1
        event.display(object, event._parsed.args, str(nr))
    if not nr:
        event.reply("no results")

[docs]def today(event):
    """ show objects logged for today.  """
    event._parsed.start = to_day(day())
    event._parsed.end = time.time()
    nr = 0
    for object in kernel.selected(event):
        nr += 1
        event.display(object, event._parsed.args, str(nr))
    if not nr:
        event.reply("no results")

[docs]def yesterday(event):
    """ show objects added yesterday. """
    event._parsed.start = to_day(day()) - 24 * 60 * 60
    event._parsed.end = to_day(day())
    nr = 0
    for object in kernel.selected(event):
        nr += 1
        event.display(object, event._parsed.args, str(nr))
    if not nr:
        event.reply("no results")

[docs]def sequence(event):
    """ show sequence of events. """
    if "end" not in event._parsed:
        end = to_day(day())
    else:
        end = event._parsed.end
    if "start" not in event._parsed:
        start = 0
    else:
        start = event._parsed.start
    nr = 0
    for o in kernel.sequence(start, end, skip=["feeds", "seen"]):
        nr += 1
        event.reply(o.nice())
    if not nr:
        event.reply("no results")

[docs]def find(event):
    """ present a list of objects based on prompt input. """
    nr = 0
    for obj in kernel.selected(event):
        nr += 1
        event.display(obj, event._parsed.args, str(nr), direct=True)
    if not nr:
        event.reply("no results")

[docs]def deleted(event):
    """ show deleted records. """
    event.nodel = True
    nr = 0
    for object in kernel.selected(event):
        nr += 1
        event.display(object, event._parsed.args, str(nr))
    if not nr:
        event.reply("no results")

[docs]def dump(event):
    """ dump objects matching the given criteria. """
    nr = 0
    for object in kernel.selected(event):
        nr += 1
        event.reply(object.nice())
    if not nr:
        event.reply("no results")

[docs]def first(event):
    """ show the first record matching the given criteria. """
    object = kernel.first(*event._parsed.args)
    if object:
        event.reply(object.nice())
    else:
        event.reply("no result")

[docs]def last(event):
    """ show last objectect matching the criteria. """
    object = kernel.last(*event._parsed.args)
    if object:
        event.reply(object.nice())
    else:
        event.reply("no result")