import uuid from django.db import models from django.contrib.auth.models import User class LocationData(models.Model): location_id = models.CharField(max_length=32, blank=False, null=False) table_no = models.IntegerField(blank=False, null=False) tst = models.DateTimeField(blank=False, null=False) on_off = models.BooleanField(blank=False, null=False) processed = models.BooleanField(default=False) error_msg = models.CharField(max_length=16000, blank=True, null=True) def __str__(self): return str(self.location_id) def __unicode__(self): return str(self.location_id) class Location(models.Model): users = models.ManyToManyField(User, related_name='locations') code = models.CharField(max_length=16, unique=True) name = models.CharField(max_length=64, unique=True) street = models.CharField(max_length=64, blank=True, null=True) plz = models.CharField(max_length=8, blank=True, null=True) city = models.CharField(max_length=64, blank=True, null=True) phone = models.CharField(max_length=64, blank=True, null=True) email = models.EmailField(blank=True, null=True) url = models.URLField(blank=True,null=True) def __str__(self): return self.name def __unicode__(self): return self.name class Client(models.Model): uuid = models.UUIDField(unique=True, default=uuid.uuid4) location = models.ForeignKey(Location) desk1_enable = models.BooleanField() desk1_name = models.CharField(max_length=32, blank=True, null=True) desk1_prize_nt = models.DecimalField(max_digits=4, decimal_places=2, blank=True, null=True) desk1_prize_ht = models.DecimalField(max_digits=4, decimal_places=2, blank=True, null=True) desk2_enable = models.BooleanField() desk2_name = models.CharField(max_length=32, blank=True, null=True) desk2_prize_nt = models.DecimalField(max_digits=4, decimal_places=2, blank=True, null=True) desk2_prize_ht = models.DecimalField(max_digits=4, decimal_places=2, blank=True, null=True) def accounting_for(self, desk_no): return Accounting.objects.filter(client_id=self.id, desk_no=desk_no)[:2][::-1] def accounting_1(self): return self.accounting_for(1) def accounting_2(self): return self.accounting_for(2) def __str__(self): return str(self.uuid) def __unicode__(self): return str(self.client.location.name) class Accounting(models.Model): client = models.ForeignKey(Client) desk_no = models.IntegerField() time_from = models.DateTimeField() time_to = models.DateTimeField(blank=True, null=True) prize = models.DecimalField(max_digits=5, decimal_places=2, blank=True, null=True) def __str__(self): return self.client.location.name def __unicode__(self): return self.client.location.name class Meta: ordering = ['-time_from']