carom-server/billard/models.py

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import uuid
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from django.db import models
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from django.contrib.auth.models import User
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from datetime import datetime, timezone
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from . import utils
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from . import tasks
from django.contrib.auth.models import User
from django.db.models.signals import post_save
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class LocationData(models.Model):
location_id = models.UUIDField(blank=False, null=False, verbose_name="Standort-ID")
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table_no = models.IntegerField(blank=False, null=False, verbose_name="Tischnummer")
tst = models.DateTimeField(blank=False, null=False, verbose_name="Zeitstempel")
on_off = models.BooleanField(blank=False, null=False, verbose_name="Ein/Ausgebucht")
processed = models.BooleanField(default=False, verbose_name="Verarbeitet")
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error_msg = models.TextField(blank=True, null=True, verbose_name="Fehlermeldung")
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def __str__(self):
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return str(self.location_id)
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class Meta:
verbose_name = "Standortlog"
verbose_name_plural = "Standortlogs"
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class Location(models.Model):
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users = models.ManyToManyField(User, related_name='locations', verbose_name="Benutzer")
code = models.CharField(max_length=16, unique=True, verbose_name="Code")
name = models.CharField(max_length=64, unique=True, verbose_name="Name")
street = models.CharField(max_length=64, blank=True, null=True, verbose_name="Straße")
plz = models.CharField(max_length=8, blank=True, null=True, verbose_name="Postleitzahl")
city = models.CharField(max_length=64, blank=True, null=True, verbose_name="Stadt")
phone = models.CharField(max_length=64, blank=True, null=True, verbose_name="Telefon")
email = models.EmailField(blank=True, null=True, verbose_name="Email")
url = models.URLField(blank=True,null=True, verbose_name="URL")
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def __str__(self):
return self.name
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class Meta:
verbose_name = "Standort"
verbose_name_plural = "Standorte"
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class Client(models.Model):
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uuid = models.UUIDField(unique=True, default=uuid.uuid4, verbose_name="Identifier")
location = models.ForeignKey(Location, verbose_name="Standort")
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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)
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def accounting_for(self, desk_no, pht, pnt):
t = Accounting.objects.filter(client_id=self.id, desk_no=desk_no)[:3][::-1]
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if t.__len__() > 0:
a = t[t.__len__() - 1]
if a.time_to is None:
prize = utils.get_prize_for(start=a.time_from, end=datetime.now(timezone.utc), pph=pht)
if prize != a.prize:
a.prize = prize
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return t
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def accounting_1(self):
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return self.accounting_for(1, self.desk1_prize_ht, self.desk1_prize_nt)
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def accounting_2(self):
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return self.accounting_for(2, self.desk2_prize_ht, self.desk2_prize_nt)
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def __str__(self):
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return '{}, {}'.format(self.location.name, self.uuid)
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class Meta:
verbose_name = "Client"
verbose_name_plural = "Clienten"
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class Accounting(models.Model):
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client = models.ForeignKey(Client, verbose_name="Client")
desk_no = models.IntegerField(verbose_name="Tischnummer")
time_from = models.DateTimeField(verbose_name="Beginn")
time_to = models.DateTimeField(blank=True, null=True, verbose_name="Ende")
prize = models.DecimalField(max_digits=5, decimal_places=2, blank=True, null=True, verbose_name="Preis")
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def __str__(self):
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return '{}: {} -> {}, {}'.format(self.client.uuid, self.time_from, self.time_to, self.prize)
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class Meta:
ordering = ['-time_from']
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verbose_name = "Buchhaltungseintrag"
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verbose_name_plural = "Buchhaltungseinträge"
def update_location_data(sender, instance, **kwargs):
tasks.process_location_data.delay()
post_save.connect(update_location_data, sender=LocationData)