refactor: share alarm loading between get_alarms and get_alarm

api/schema.py

@@ -77,6 +77,12 @@ def _alarm_from_dict(data: dict) -> Alarm:
     )
 
 
+def _load_alarms() -> List[Alarm]:
+    """Load all alarms from the crontab and map them to GraphQL types."""
+    manager = get_manager()
+    return [_alarm_from_dict(a) for a in manager.get_alarms()]
+
+
 @strawberry.type
 class Query:
     @strawberry.field
@@ -85,15 +91,13 @@ class Query:
 
     @strawberry.field
     def get_alarms(self) -> List[Alarm]:
-        manager = get_manager()
-        return [_alarm_from_dict(a) for a in manager.get_alarms()]
+        return _load_alarms()
 
     @strawberry.field
     def get_alarm(self, id: str) -> Optional[Alarm]:
-        manager = get_manager()
-        for a in manager.get_alarms():
-            if a["id"] == id:
-                return _alarm_from_dict(a)
+        for alarm in _load_alarms():
+            if alarm.id == id:
+                return alarm
         return None