48 lines
1.7 KiB
Python
48 lines
1.7 KiB
Python
from django.db import models
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from django.conf import settings
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from django.core.serializers.json import DjangoJSONEncoder
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from django.utils.translation import gettext_lazy as _
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from .safe_json_encoder import SafeJSONEncoder
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import datetime
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# ---------------------------------------------------------------------------
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# SafeJSONEncoder
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# ---------------------------------------------------------------------------
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class SafeJSONEncoder(DjangoJSONEncoder):
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"""JSON encoder that can handle datetime.date properly."""
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def default(self, obj):
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if isinstance(obj, datetime.date):
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return obj.isoformat()
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return super().default(obj)
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# ---------------------------------------------------------------------------
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# AuditLog
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# ---------------------------------------------------------------------------
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class AuditLog(models.Model):
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"""Generic audit log entry for tracking changes."""
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class Meta:
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verbose_name = _("Auditlog")
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verbose_name_plural = _("Auditlogs")
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ACTION_CHOICES = [
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("create", "Created"),
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("update", "Updated"),
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("delete", "Deleted"),
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]
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user = models.ForeignKey(
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settings.AUTH_USER_MODEL,
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null=True, blank=True,
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on_delete=models.SET_NULL,
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related_name="audit_logs"
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)
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action = models.CharField(max_length=10, choices=ACTION_CHOICES)
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model = models.CharField(max_length=100)
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object_id = models.CharField(max_length=50)
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changes = models.JSONField(null=True, blank=True, encoder=SafeJSONEncoder)
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timestamp = models.DateTimeField(auto_now_add=True)
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def __str__(self):
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return f"[{self.timestamp}] {self.user} {self.action} {self.model}({self.object_id})"
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