Meta-Informationen eingefügt, Änderungs- und Erstellungsdatum von Gerichten
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@@ -1,6 +1,7 @@
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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 django.utils import timezone
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import datetime
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class Person(models.Model):
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"""Repräsentiert Schüler oder Lehrer."""
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@@ -8,6 +9,9 @@ class Person(models.Model):
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rolle = models.CharField(max_length=20, choices=[('schueler', 'Schüler'), ('lehrer', 'Lehrer'), ('mitarbeiter','Mensa-Mitarbeiter'), ('chef','Mensa-Leitung')])
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klasse = models.CharField(max_length=4, blank=True, null=True) # Nur für Schüler relevant
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class Meta:
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verbose_name_plural = "Personen"
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def __str__(self):
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return f"{self.user.username} ({self.rolle})"
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@@ -15,6 +19,10 @@ class SpeiseplanTag(models.Model):
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"""Ein bestimmter Tag im Speiseplan."""
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datum = models.DateField(unique=True)
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class Meta:
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verbose_name = "Tag mit Speiseplan"
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verbose_name_plural = "Tage mit Speiseplan"
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def __str__(self):
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return self.datum.strftime('%d.%m.%Y')
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@@ -25,6 +33,7 @@ class Kategorie(models.Model):
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name = models.CharField(max_length=50, unique=True, default="")
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class Meta:
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verbose_name = "Kategorie"
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verbose_name_plural = "Kategorien"
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def __str__(self):
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@@ -45,6 +54,11 @@ class Gericht(models.Model):
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allergene = models.TextField(blank=True, default="")
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preis = models.DecimalField(max_digits=5, decimal_places=2, default=0.00)
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now = datetime.datetime.now()
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time_last_change = models.TimeField(default=now)
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time_creation = models.TimeField(default=now)
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# Das Attribut für das "Dauerangebot"
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ist_dauerangebot = models.BooleanField(
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default=False,
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@@ -54,6 +68,13 @@ class Gericht(models.Model):
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def __str__(self):
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return f"{self.name} ({self.kategorie.name})"
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class Meta:
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verbose_name = "Gericht"
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verbose_name_plural = "Gerichte"
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permissions = [("can_create_Gericht", "Kann neues Gericht anlegen")]
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ordering = ["kategorie", "name", "preis"]
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get_latest_by = "time_last_change"
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class Menue(models.Model):
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"""Eine Kombination von Speisen für einen Tag (z.B. Hauptgang + Dessert)."""
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tag = models.ForeignKey(SpeiseplanTag, on_delete=models.CASCADE, related_name='menues')
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@@ -63,6 +84,10 @@ class Menue(models.Model):
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def __str__(self):
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return f"{self.tag.datum}: {self.gericht.name} ({self.preis}€)"
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class Meta:
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verbose_name = "Menü"
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verbose_name_plural = "Menüs"
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class Bestellung(models.Model):
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"""Eine abgeschlossene Bestellung eines Nutzers."""
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STATUS_CHOICES = [
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@@ -81,3 +106,8 @@ class Bestellung(models.Model):
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def __str__(self):
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return f"Bestellung {self.id} von {self.person.user.username}"
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class Meta:
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verbose_name = "Bestellung"
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verbose_name_plural = "Bestellungen"
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