Include external models in project snapshots

src/domain/models/project-transfer.model.ts

@@ -91,6 +91,13 @@ export function remapProjectState(
       circuit.deviceRows.map((row) => [row.id, createId()] as const)
     )
   );
+  const externalSourceId = source.externalModel.source ? createId() : null;
+  const externalBatchIds = idMap(source.externalModel.importBatches, createId);
+  const externalRoomMappingIds = idMap(
+    source.externalModel.roomMappings,
+    createId
+  );
+  const externalObjectIds = idMap(source.externalModel.objects, createId);
   return parseProjectStateSnapshot({
     ...source,
     project: { ...source.project, id: targetProjectId, name },
@@ -102,6 +109,68 @@ export function remapProjectState(
             id: createId(),
             projectId: targetProjectId,
           },
+    externalModel: {
+      source: source.externalModel.source === null
+        ? null
+        : {
+            ...source.externalModel.source,
+            id: externalSourceId!,
+            projectId: targetProjectId,
+          },
+      importBatches: source.externalModel.importBatches.map((batch) => ({
+        ...batch,
+        id: requiredId(externalBatchIds, batch.id),
+        projectId: targetProjectId,
+        sourceId: externalSourceId!,
+      })),
+      roomMappings: source.externalModel.roomMappings.map((mapping) => ({
+        ...mapping,
+        id: requiredId(externalRoomMappingIds, mapping.id),
+        projectId: targetProjectId,
+        sourceId: externalSourceId!,
+        roomId:
+          mapping.roomId === null
+            ? null
+            : requiredId(roomIds, mapping.roomId),
+        defaultDistributionBoardId:
+          mapping.defaultDistributionBoardId === null
+            ? null
+            : requiredId(boardIds, mapping.defaultDistributionBoardId),
+      })),
+      objects: source.externalModel.objects.map((object) => ({
+        ...object,
+        id: requiredId(externalObjectIds, object.id),
+        projectId: targetProjectId,
+        sourceId: externalSourceId!,
+        lastSeenImportBatchId: requiredId(
+          externalBatchIds,
+          object.lastSeenImportBatchId
+        ),
+        lastAcceptedImportBatchId: requiredId(
+          externalBatchIds,
+          object.lastAcceptedImportBatchId
+        ),
+        externalRoomMappingId:
+          object.externalRoomMappingId === null
+            ? null
+            : requiredId(
+                externalRoomMappingIds,
+                object.externalRoomMappingId
+              ),
+        distributionBoardId:
+          object.distributionBoardId === null
+            ? null
+            : requiredId(boardIds, object.distributionBoardId),
+        linkedProjectDeviceId:
+          object.linkedProjectDeviceId === null
+            ? null
+            : requiredId(deviceIds, object.linkedProjectDeviceId),
+        circuitDeviceRowId:
+          object.circuitDeviceRowId === null
+            ? null
+            : requiredId(rowIds, object.circuitDeviceRowId),
+      })),
+    },
     distributionBoards: source.distributionBoards.map((board) => ({
       ...board,
       id: requiredId(boardIds, board.id),