Sith/launderette/models.py

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# -*- coding:utf-8 -*
#
# Copyright 2016,2017
# - Skia <skia@libskia.so>
#
# Ce fichier fait partie du site de l'Association des Étudiants de l'UTBM,
# http://ae.utbm.fr.
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License a published by the Free Software
# Foundation; either version 3 of the License, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Sofware Foundation, Inc., 59 Temple
# Place - Suite 330, Boston, MA 02111-1307, USA.
#
#
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from django.db import models, DataError
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from django.utils.translation import ugettext_lazy as _
from django.conf import settings
from django.core.urlresolvers import reverse
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from counter.models import Counter
from core.models import User
from club.models import Club
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# Create your models here.
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class Launderette(models.Model):
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name = models.CharField(_("name"), max_length=30)
counter = models.OneToOneField(
Counter, verbose_name=_("counter"), related_name="launderette"
)
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class Meta:
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verbose_name = _("Launderette")
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def is_owned_by(self, user):
"""
Method to see if that object can be edited by the given user
"""
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launderette_club = Club.objects.filter(
unix_name=settings.SITH_LAUNDERETTE_MANAGER["unix_name"]
).first()
m = launderette_club.get_membership_for(user)
if m and m.role >= 9:
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return True
return False
def can_be_edited_by(self, user):
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launderette_club = Club.objects.filter(
unix_name=settings.SITH_LAUNDERETTE_MANAGER["unix_name"]
).first()
m = launderette_club.get_membership_for(user)
if m and m.role >= 2:
return True
return False
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def can_be_viewed_by(self, user):
return user.is_in_group(settings.SITH_MAIN_MEMBERS_GROUP)
def __str__(self):
return self.name
def get_absolute_url(self):
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return reverse("launderette:launderette_list")
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def get_machine_list(self):
return Machine.objects.filter(launderette_id=self.id)
def machine_list(self):
return [m.id for m in self.get_machine_list()]
def get_token_list(self):
return Token.objects.filter(launderette_id=self.id)
def token_list(self):
return [t.id for t in self.get_token_list()]
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class Machine(models.Model):
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name = models.CharField(_("name"), max_length=30)
launderette = models.ForeignKey(
Launderette, related_name="machines", verbose_name=_("launderette")
)
type = models.CharField(
_("type"), max_length=10, choices=settings.SITH_LAUNDERETTE_MACHINE_TYPES
)
is_working = models.BooleanField(_("is working"), default=True)
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class Meta:
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verbose_name = _("Machine")
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def is_owned_by(self, user):
"""
Method to see if that object can be edited by the given user
"""
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launderette_club = Club.objects.filter(
unix_name=settings.SITH_LAUNDERETTE_MANAGER["unix_name"]
).first()
m = launderette_club.get_membership_for(user)
if m and m.role >= 9:
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return True
return False
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def __str__(self):
return "%s %s" % (self._meta.verbose_name, self.name)
def get_absolute_url(self):
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return reverse(
"launderette:launderette_admin",
kwargs={"launderette_id": self.launderette.id},
)
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class Token(models.Model):
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name = models.CharField(_("name"), max_length=5)
launderette = models.ForeignKey(
Launderette, related_name="tokens", verbose_name=_("launderette")
)
type = models.CharField(
_("type"), max_length=10, choices=settings.SITH_LAUNDERETTE_MACHINE_TYPES
)
borrow_date = models.DateTimeField(_("borrow date"), null=True, blank=True)
user = models.ForeignKey(
User, related_name="tokens", verbose_name=_("user"), null=True, blank=True
)
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class Meta:
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verbose_name = _("Token")
unique_together = ("name", "launderette", "type")
ordering = ["type", "name"]
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def save(self, *args, **kwargs):
if self.name == "":
raise DataError(_("Token name can not be blank"))
else:
super(Token, self).save(*args, **kwargs)
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def is_owned_by(self, user):
"""
Method to see if that object can be edited by the given user
"""
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launderette_club = Club.objects.filter(
unix_name=settings.SITH_LAUNDERETTE_MANAGER["unix_name"]
).first()
m = launderette_club.get_membership_for(user)
if m and m.role >= 9:
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return True
return False
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def __str__(self):
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return (
self.__class__._meta.verbose_name
+ " "
+ self.get_type_display()
+ " #"
+ self.name
+ " ("
+ self.launderette.name
+ ")"
)
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def is_avaliable(self):
if not self.borrow_date and not self.user:
return True
else:
return False
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class Slot(models.Model):
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start_date = models.DateTimeField(_("start date"))
type = models.CharField(
_("type"), max_length=10, choices=settings.SITH_LAUNDERETTE_MACHINE_TYPES
)
machine = models.ForeignKey(
Machine, related_name="slots", verbose_name=_("machine")
)
token = models.ForeignKey(
Token, related_name="slots", verbose_name=_("token"), blank=True, null=True
)
user = models.ForeignKey(User, related_name="slots", verbose_name=_("user"))
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class Meta:
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verbose_name = _("Slot")
ordering = ["start_date"]
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def is_owned_by(self, user):
return user == self.user
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def __str__(self):
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return "User: %s - Date: %s - Type: %s - Machine: %s - Token: %s" % (
self.user,
self.start_date,
self.get_type_display(),
self.machine.name,
self.token,
)