regirstation works but shared links broken

app/services/item_service.py

@@ -6,11 +6,13 @@ from fastapi import HTTPException, status
 from geoalchemy2.shape import from_shape, to_shape
 from shapely.geometry import shape, Point, LineString
 import json
+import asyncio
 
 from app.models.map_item import MapItem
 from app.models.user import User
 from app.schemas.map_item import MapItemCreate, MapItemUpdate
 from app.services.map_service import get_map_by_id
+from app.websocket.connection_manager import manager
 
 
 def get_map_items(db: Session, map_id: UUID, user: Optional[User] = None) -> List[MapItem]:
@@ -58,6 +60,19 @@ def geography_to_geojson(geography) -> dict:
     return json.loads(json.dumps(geom.__geo_interface__))
 
 
+def item_to_dict(item: MapItem) -> dict:
+    """Convert MapItem to JSON-serializable dict for WebSocket broadcast."""
+    return {
+        "id": str(item.id),
+        "map_id": str(item.map_id),
+        "type": item.type,
+        "geometry": geography_to_geojson(item.geometry),
+        "properties": item.properties,
+        "created_at": item.created_at.isoformat(),
+        "updated_at": item.updated_at.isoformat()
+    }
+
+
 def create_map_item(db: Session, map_id: UUID, item_data: MapItemCreate, user: User) -> MapItem:
     """Create a new map item."""
     # Verify user has access to the map
@@ -93,6 +108,14 @@ def create_map_item(db: Session, map_id: UUID, item_data: MapItemCreate, user: U
             print(f"Updating port connections for end device: {end_device_id}")
             update_device_connections(db, UUID(end_device_id), item.id)
 
+    # Broadcast item creation to WebSocket clients
+    try:
+        loop = asyncio.get_event_loop()
+        loop.create_task(manager.send_item_created(map_id, item_to_dict(item)))
+    except RuntimeError:
+        # No event loop running, skip WebSocket broadcast
+        pass
+
     return item
 
 
@@ -155,6 +178,14 @@ def update_map_item(db: Session, item_id: UUID, item_data: MapItemUpdate, user:
     db.commit()
     db.refresh(item)
 
+    # Broadcast item update to WebSocket clients
+    try:
+        loop = asyncio.get_event_loop()
+        loop.create_task(manager.send_item_updated(item.map_id, item_to_dict(item)))
+    except RuntimeError:
+        # No event loop running, skip WebSocket broadcast
+        pass
+
     return item
 
 
@@ -162,6 +193,10 @@ def delete_map_item(db: Session, item_id: UUID, user: User) -> None:
     """Delete a map item."""
     item = get_map_item_by_id(db, item_id, user)
 
+    # Capture map_id and item_id before deletion for WebSocket broadcast
+    map_id = item.map_id
+    deleted_item_id = str(item.id)
+
     # If deleting a cable, remove it from device connections
     if item.type == 'cable':
         start_device_id = item.properties.get('start_device_id')
@@ -192,6 +227,14 @@ def delete_map_item(db: Session, item_id: UUID, user: User) -> None:
     db.delete(item)
     db.commit()
 
+    # Broadcast item deletion to WebSocket clients
+    try:
+        loop = asyncio.get_event_loop()
+        loop.create_task(manager.send_item_deleted(map_id, deleted_item_id))
+    except RuntimeError:
+        # No event loop running, skip WebSocket broadcast
+        pass
+
 
 def remove_device_connection(db: Session, device_id: UUID, cable_id: UUID) -> None:
     """Remove cable connection from device's connections array."""