Content update for NetEntities (#18935)

Content.Shared/StationRecords/SharedStationRecordsSystem.cs

@@ -0,0 +1,43 @@
+namespace Content.Shared.StationRecords;
+
+public abstract class SharedStationRecordsSystem : EntitySystem
+{
+    public StationRecordKey? Convert((NetEntity, uint)? input)
+    {
+        return input == null ? null : Convert(input.Value);
+    }
+
+    public (NetEntity, uint)? Convert(StationRecordKey? input)
+    {
+        return input == null ? null : Convert(input.Value);
+    }
+
+    public StationRecordKey Convert((NetEntity, uint) input)
+    {
+        return new StationRecordKey(input.Item2, GetEntity(input.Item1));
+    }
+    public (NetEntity, uint) Convert(StationRecordKey input)
+    {
+        return (GetNetEntity(input.OriginStation), input.Id);
+    }
+
+    public List<(NetEntity, uint)> Convert(ICollection<StationRecordKey> input)
+    {
+        var result = new List<(NetEntity, uint)>(input.Count);
+        foreach (var entry in input)
+        {
+            result.Add(Convert(entry));
+        }
+        return result;
+    }
+
+    public List<StationRecordKey> Convert(ICollection<(NetEntity, uint)> input)
+    {
+        var result = new List<StationRecordKey>(input.Count);
+        foreach (var entry in input)
+        {
+            result.Add(Convert(entry));
+        }
+        return result;
+    }
+}