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63 lines
1.9 KiB
Python
63 lines
1.9 KiB
Python
from django.contrib.contenttypes.fields import GenericForeignKey, GenericRelation
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from django.contrib.contenttypes.models import ContentType
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from django.db import models
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class Tenant(models.Model):
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name = models.CharField(max_length=10, default="", blank=True)
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class Token(models.Model):
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pk = models.CompositePrimaryKey("tenant_id", "id")
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tenant = models.ForeignKey(Tenant, on_delete=models.CASCADE, related_name="tokens")
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id = models.SmallIntegerField()
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secret = models.CharField(max_length=10, default="", blank=True)
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class BaseModel(models.Model):
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pk = models.CompositePrimaryKey("tenant_id", "id")
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tenant = models.ForeignKey(Tenant, on_delete=models.CASCADE)
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id = models.SmallIntegerField(unique=True)
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class Meta:
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abstract = True
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class User(BaseModel):
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email = models.EmailField(unique=True)
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class Comment(models.Model):
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pk = models.CompositePrimaryKey("tenant", "id")
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tenant = models.ForeignKey(
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Tenant,
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on_delete=models.CASCADE,
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related_name="comments",
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)
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id = models.SmallIntegerField(unique=True, db_column="comment_id")
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user_id = models.SmallIntegerField()
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user = models.ForeignObject(
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User,
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on_delete=models.CASCADE,
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from_fields=("tenant_id", "user_id"),
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to_fields=("tenant_id", "id"),
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related_name="comments",
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)
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text = models.TextField(default="", blank=True)
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class Post(models.Model):
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pk = models.CompositePrimaryKey("tenant_id", "id")
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tenant = models.ForeignKey(Tenant, on_delete=models.CASCADE)
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id = models.UUIDField()
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tags = GenericRelation("Tag", related_query_name="post")
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class Tag(models.Model):
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name = models.CharField(max_length=10)
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content_type = models.ForeignKey(
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ContentType, on_delete=models.CASCADE, related_name="composite_pk_tags"
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)
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object_id = models.CharField(max_length=255)
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content_object = GenericForeignKey("content_type", "object_id")
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