fix: check if subspaces not exists in update space

src/space/dtos/update.space.dto.ts

@@ -50,11 +50,12 @@ export class UpdateSpaceDto {
     description: 'List of subspace modifications',
     type: [UpdateSubspaceDto],
   })
-  @ArrayUnique((subspace) => subspace.subspaceName, {
+  @ArrayUnique((subspace) => subspace.subspaceName ?? subspace.uuid, {
     message(validationArguments) {
       const subspaces = validationArguments.value;
       const nameCounts = subspaces.reduce((acc, curr) => {
-        acc[curr.subspaceName] = (acc[curr.subspaceName] || 0) + 1;
+        acc[curr.subspaceName ?? curr.uuid] =
+          (acc[curr.subspaceName ?? curr.uuid] || 0) + 1;
         return acc;
       }, {});
       // Find duplicates

src/space/services/subspace/subspace.service.ts

@@ -342,26 +342,37 @@ export class SubSpaceService {
           })),
       );
 
+      const existingSubspaces = await this.subspaceRepository.find({
+        where: {
+          uuid: In(
+            subspaceDtos.filter((dto) => dto.uuid).map((dto) => dto.uuid),
+          ),
+        },
+      });
+
+      if (
+        existingSubspaces.length !==
+        subspaceDtos.filter((dto) => dto.uuid).length
+      ) {
+        throw new HttpException(
+          `Some subspaces with provided UUIDs do not exist in the space.`,
+          HttpStatus.NOT_FOUND,
+        );
+      }
+
       const updatedSubspaces: SubspaceEntity[] = await queryRunner.manager.save(
         SubspaceEntity,
-        [
+        newSubspaces,
-          ...newSubspaces,
-          ...subspaceDtos
-            .filter((dto) => dto.uuid)
-            .map((dto) => ({
-              subspaceName: dto.subspaceName,
-              space,
-            })),
-        ],
       );
+      const allSubspaces = [...updatedSubspaces, ...existingSubspaces];
       // create or update allocations for the subspaces
-      if (updatedSubspaces.length > 0) {
+      if (allSubspaces.length > 0) {
         await this.subspaceProductAllocationService.updateSubspaceProductAllocationsV2(
           subspaceDtos.map((dto) => ({
             ...dto,
             uuid:
               dto.uuid ||
-              updatedSubspaces.find((s) => s.subspaceName === dto.subspaceName)
+              allSubspaces.find((s) => s.subspaceName === dto.subspaceName)
                 ?.uuid,
           })),
           projectUuid,