Felix Baumann
88 lines
3.9 KiB
Python
88 lines
3.9 KiB
Python
from django.db import models
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from django.contrib.auth.models import User
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from projects.models import Project
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from finance.models import Category, Supplier
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from django.db.models import Sum
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from django.core.validators import MinValueValidator
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class InventoryCategory(models.Model):
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name = models.CharField(max_length=255, unique=True, verbose_name="Name")
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class Meta:
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verbose_name = "Inventarkategorie"
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verbose_name_plural = "Inventarkategorien"
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ordering = ["name"]
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def __str__(self):
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return self.name
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class InventoryLocation(models.Model):
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name = models.CharField(max_length=255, unique=True, verbose_name="Name")
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class Meta:
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verbose_name = "Inventarstandort"
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verbose_name_plural = "Inventarstandorte"
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ordering = ["name"]
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def __str__(self):
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return self.name
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class InventoryItem(models.Model):
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name = models.CharField(max_length=255, verbose_name="Name")
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description = models.TextField(blank=True, verbose_name="Beschreibung")
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quantity = models.PositiveIntegerField(default=0, verbose_name="Anzahl", validators=[MinValueValidator(0,message="Die Anzahl darf nicht negativ sein.")])
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location = models.ForeignKey(InventoryLocation, on_delete=models.SET_NULL, null=True, blank=True, verbose_name="Standort")
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article_number = models.CharField(max_length=255, blank=True, verbose_name="Artikelnummer")
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responsible = models.ForeignKey(User, on_delete=models.SET_NULL, null=True, blank=True, verbose_name="Verantwortlicher")
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category = models.ForeignKey(InventoryCategory, on_delete=models.SET_NULL, null=True, blank=True, verbose_name="Kategorie")
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created_at = models.DateTimeField(auto_now_add=True)
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class Meta:
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verbose_name = "Inventarartikel"
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verbose_name_plural = "Inventarartikel"
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ordering = ["name"]
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def __str__(self):
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return self.name
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class ProjectInventoryItem(models.Model):
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class Status(models.TextChoices):
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OPEN = "open", "Offen"
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PACKED = "packed", "Eingepackt"
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ON_SITE = "on_site", "Vor Ort"
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project = models.ForeignKey(Project, on_delete=models.CASCADE, related_name="inventory_items", verbose_name="Projekt")
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item = models.ForeignKey(InventoryItem, on_delete=models.CASCADE, verbose_name="Artikel")
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quantity = models.PositiveIntegerField(default=1, verbose_name="Anzahl", validators=[MinValueValidator(0,message="Die Anzahl darf nicht negativ sein.")])
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status = models.CharField(max_length=20, choices=Status.choices, default=Status.OPEN, verbose_name="Status")
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created_at = models.DateTimeField(auto_now_add=True)
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class Meta:
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verbose_name = "Projektartikel"
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verbose_name_plural = "Projektartikel"
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unique_together = ("project", "item")
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def __str__(self):
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return f"{self.project} - {self.item}"
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class ShoppingItem(models.Model):
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project = models.ForeignKey(Project, on_delete=models.CASCADE, related_name="shopping_items", verbose_name="Projekt")
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name = models.CharField(max_length=255, verbose_name="Name")
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description = models.TextField(blank=True, verbose_name="Beschreibung")
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quantity = models.PositiveIntegerField(default=1, verbose_name="Anzahl", validators=[MinValueValidator(0,message="Die Anzahl darf nicht negativ sein.")])
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supplier = models.ForeignKey(Supplier, on_delete=models.SET_NULL, null=True, blank=True, verbose_name="Lieferant")
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price = models.DecimalField(max_digits=10, decimal_places=2, null=True, blank=True, verbose_name="Preis",validators=[MinValueValidator(0,message="Der Betrag darf nicht negativ sein.")])
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category = models.ForeignKey(Category, on_delete=models.SET_NULL, null=True, blank=True, verbose_name="Kategorie")
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created_at = models.DateTimeField(auto_now_add=True)
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class Meta:
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verbose_name = "Einkaufslistenartikel"
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verbose_name_plural = "Einkaufslistenartikel"
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ordering = ["name"]
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def __str__(self):
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return self.name |