Backend Draft

backend/analytics/models.py

@@ -0,0 +1,45 @@
+from django.db import models
+from django.conf import settings
+from tenants.managers import TenantScopedManager
+from tenants.models import Tenant
+
+class AuditLog(models.Model):
+    tenant = models.ForeignKey(Tenant, on_delete=models.CASCADE, related_name='audit_logs')
+    user = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.SET_NULL, null=True, related_name='audit_logs')
+    action = models.CharField(max_length=50) # created, updated, deleted
+    model_name = models.CharField(max_length=100)
+    object_id = models.CharField(max_length=255)
+    changes = models.JSONField(default=dict, blank=True)
+    ip_address = models.GenericIPAddressField(null=True, blank=True)
+    created_at = models.DateTimeField(auto_now_add=True)
+
+    objects = TenantScopedManager()
+
+    class Meta:
+        ordering = ['-created_at']
+        indexes = [
+            models.Index(fields=['tenant', 'created_at']),
+        ]
+
+    def __str__(self):
+        return f"{self.action} on {self.model_name}:{self.object_id} by {self.user}"
+
+class ActivityLog(models.Model):
+    tenant = models.ForeignKey(Tenant, on_delete=models.CASCADE, related_name='activity_logs')
+    user = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.SET_NULL, null=True, related_name='activity_logs')
+    action = models.CharField(max_length=100)
+    target_type = models.CharField(max_length=100)
+    target_id = models.CharField(max_length=255)
+    metadata = models.JSONField(default=dict, blank=True)
+    created_at = models.DateTimeField(auto_now_add=True)
+
+    objects = TenantScopedManager()
+
+    class Meta:
+        ordering = ['-created_at']
+        indexes = [
+            models.Index(fields=['tenant', 'created_at']),
+        ]
+
+    def __str__(self):
+        return f"{self.user} {self.action} {self.target_type}:{self.target_id}"