from django.db import models, DataError from django.utils.translation import ugettext_lazy as _ from django.conf import settings from django.core.urlresolvers import reverse from counter.models import Counter, Product from core.models import User from club.models import Club # Create your models here. class Launderette(models.Model): name = models.CharField(_('name'), max_length=30) counter = models.OneToOneField(Counter, verbose_name=_('counter'), related_name='launderette') class Meta: verbose_name = _('Launderette') def is_owned_by(self, user): """ Method to see if that object can be edited by the given user """ 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: return True return False def can_be_edited_by(self, user): 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 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): return reverse('launderette:launderette_list') 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()] class Machine(models.Model): 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) class Meta: verbose_name = _('Machine') def is_owned_by(self, user): """ Method to see if that object can be edited by the given user """ 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: return True return False def __str__(self): return "%s %s" % (self._meta.verbose_name, self.name) def get_absolute_url(self): return reverse('launderette:launderette_admin', kwargs={"launderette_id": self.launderette.id}) class Token(models.Model): 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) class Meta: verbose_name = _('Token') unique_together = ('name', 'launderette', 'type') ordering = ['type', 'name'] def save(self, *args, **kwargs): if self.name == "": raise DataError(_("Token name can not be blank")) else: super(Token, self).save(*args, **kwargs) def is_owned_by(self, user): """ Method to see if that object can be edited by the given user """ 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: return True return False def __str__(self): return self.__class__._meta.verbose_name + " " + self.get_type_display() + " #" + self.name + " (" + self.launderette.name + ")" def is_avaliable(self): if not self.borrow_date and not self.user: return True else: return False class Slot(models.Model): 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')) class Meta: verbose_name = _('Slot') ordering = ['start_date'] def __str__(self): 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)