AI UPDATE

dashboard_data/models.py

@@ -0,0 +1,38 @@
+from django.db import models
+
+
+class DashboardCardSnapshot(models.Model):
+    sensor_id = models.UUIDField(db_index=True)
+    card_name = models.CharField(max_length=128, db_index=True)
+    payload = models.JSONField(default=dict, blank=True)
+    generated_at = models.DateTimeField(auto_now_add=True, db_index=True)
+    expires_at = models.DateTimeField(db_index=True)
+    source = models.CharField(max_length=32, default="computed")
+
+    class Meta:
+        ordering = ["-generated_at"]
+        indexes = [
+            models.Index(fields=["sensor_id", "card_name", "-generated_at"]),
+        ]
+        verbose_name = "Dashboard Card Snapshot"
+        verbose_name_plural = "Dashboard Card Snapshots"
+
+    def __str__(self):
+        return f"{self.card_name} - {self.sensor_id} - {self.generated_at}"
+
+
+class DashboardAiRequestLog(models.Model):
+    sensor_id = models.UUIDField(db_index=True)
+    request_payload = models.JSONField(default=dict, blank=True)
+    response_payload = models.JSONField(default=dict, blank=True)
+    status = models.CharField(max_length=32, default="pending")
+    created_at = models.DateTimeField(auto_now_add=True, db_index=True)
+
+    class Meta:
+        ordering = ["-created_at"]
+        verbose_name = "Dashboard AI Request Log"
+        verbose_name_plural = "Dashboard AI Request Logs"
+
+    def __str__(self):
+        return f"{self.sensor_id} - {self.status} - {self.created_at}"
+