47 lines
1.4 KiB
Python
47 lines
1.4 KiB
Python
from django.db import models
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class Partner(models.Model):
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id = models.AutoField(primary_key=True)
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name = models.CharField(max_length=255)
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external_id = models.CharField()
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def __str__(self):
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return f"Partner {self.id}"
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class Author(models.Model):
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id = models.AutoField(primary_key=True)
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name = models.CharField(max_length=255)
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telegram_id = models.CharField(max_length=50)
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def str(self):
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return f"Author {self.id} - {self.name}"
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class InventoryItem(models.Model):
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id = models.AutoField(primary_key=True)
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created_at = models.DateTimeField(auto_now_add=True)
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updated_at = models.DateTimeField(auto_now=True)
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name = models.CharField(max_length=255)
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author = models.ForeignKey(Author, on_delete=models.CASCADE, null=True)
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partner = models.ForeignKey(
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Partner, related_name="Inventory", on_delete=models.CASCADE
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)
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class Element(models.Model):
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id = models.AutoField(primary_key=True)
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external_id = models.CharField()
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element_id = models.CharField(max_length=100)
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photo = models.ImageField(upload_to=".", null=True)
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additional_text = models.TextField(null=True, blank=True, default="")
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created_at = models.DateTimeField(auto_now_add=True)
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inventory = models.ForeignKey(
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InventoryItem, related_name="Element", on_delete=models.CASCADE
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)
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def __str__(self):
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return f"Element {self.id} (Inventory {self.inventory.id})"
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