Keep adoption transfer codes stable

backend/src/repositories/birdRepository.ts

@@ -734,6 +734,22 @@ export const createBirdTransferCode = async ({
   return result.rows[0] ?? null;
 };
 
+export const getOpenBirdTransferCodeForBird = async (birdId: string, sourceWorkspaceId: number) => {
+  const result = await db.query<BirdTransferCodeRow>(
+    `SELECT id, code, bird_id, source_workspace_id, requested_by_user_id, completed_at::text, completed_workspace_id, revoked_at::text, created_at
+     FROM bird_transfer_codes
+     WHERE bird_id = $1
+       AND source_workspace_id = $2
+       AND completed_at IS NULL
+       AND revoked_at IS NULL
+     ORDER BY created_at DESC
+     LIMIT 1`,
+    [birdId, sourceWorkspaceId],
+  );
+
+  return result.rows[0] ?? null;
+};
+
 export const getOpenBirdTransferCode = async (code: string) => {
   const result = await db.query<
     BirdRow & {