v0.1.1 update

backend/routes.py

@@ -80,3 +80,82 @@ def get_fleet_status(db: Session = Depends(get_db)):
     """
     emitters = db.query(Emitter).all()
     return emitters
+
+# series3v1.1 Standardized Heartbeat Schema (multi-unit)
+from fastapi import Request
+
+@router.post("/api/series3/heartbeat", status_code=200)
+async def series3_heartbeat(request: Request, db: Session = Depends(get_db)):
+    """
+    Accepts a full telemetry payload from the Series3 emitter.
+    Updates or inserts each unit into the database.
+    """
+    payload = await request.json()
+
+    source = payload.get("source_id")
+    units = payload.get("units", [])
+
+    print("\n=== Series 3 Heartbeat ===")
+    print("Source:", source)
+    print("Units received:", len(units))
+    print("==========================\n")
+
+    results = []
+
+    for u in units:
+        uid = u.get("unit_id")
+        last_event_time = u.get("last_event_time")
+        event_meta = u.get("event_metadata", {})
+        age_minutes = u.get("age_minutes")
+
+        try:
+            if last_event_time:
+                ts = datetime.fromisoformat(last_event_time.replace("Z", "+00:00"))
+            else:
+                ts = None
+        except:
+            ts = None
+
+        # Pull from DB
+        emitter = db.query(Emitter).filter(Emitter.id == uid).first()
+
+        # File name (from event_metadata)
+        last_file = event_meta.get("file_name")
+        status = "Unknown"
+
+        # Determine status based on age
+        if age_minutes is None:
+            status = "Missing"
+        elif age_minutes > 24 * 60:
+            status = "Missing"
+        elif age_minutes > 12 * 60:
+            status = "Pending"
+        else:
+            status = "OK"
+
+        if emitter:
+            # Update existing
+            emitter.last_seen = ts
+            emitter.last_file = last_file
+            emitter.status = status
+        else:
+            # Insert new
+            emitter = Emitter(
+                id=uid,
+                unit_type="series3",
+                last_seen=ts,
+                last_file=last_file,
+                status=status
+            )
+            db.add(emitter)
+
+        results.append({"unit": uid, "status": status})
+
+    db.commit()
+
+    return {
+        "message": "Heartbeat processed",
+        "source": source,
+        "units_processed": len(results),
+        "results": results
+    }