fix(autosave) : retry constellation version conflicts

2026-09-02 12:59:14 +07:00
parent 7708a2df31
commit c1b5ed867e
3 changed files with 42 additions and 1 deletions
@@ -12,6 +12,22 @@ export type AutosaveStatus =
  | { state: "conflict"; currentVersion: number }
  | { state: "error"; message: string; issues?: string[] };

+export async function saveWithConflictRetry<Value, Response extends { status: string; currentVersion?: number }>(
+  save: (value: Value, expectedVersion: number) => Promise<Response>,
+  value: Value,
+  expectedVersion: number,
+): Promise<{ response: Response; version: number; retried: boolean }> {
+  const first = await save(value, expectedVersion);
+  if (first.status !== "conflict" || !first.currentVersion || first.currentVersion === expectedVersion) {
+    return { response: first, version: expectedVersion, retried: false };
+  }
+  return {
+    response: await save(value, first.currentVersion),
+    version: first.currentVersion,
+    retried: true,
+  };
+}
+
 interface AutosaveCoordinatorOptions<Draft, Payload, Snapshot> {
  initialVersion: number;
  createPayload: (draft: Draft, expectedVersion: number) => Payload;