refactor(memory): share sync progress helpers

src/memory/sync-progress.ts

@@ -0,0 +1,38 @@
+export type SyncProgressState = {
+  completed: number;
+  total: number;
+  label?: string;
+  report: (update: { completed: number; total: number; label?: string }) => void;
+};
+
+export function bumpSyncProgressTotal(
+  progress: SyncProgressState | undefined,
+  delta: number,
+  label?: string,
+) {
+  if (!progress) {
+    return;
+  }
+  progress.total += delta;
+  progress.report({
+    completed: progress.completed,
+    total: progress.total,
+    label,
+  });
+}
+
+export function bumpSyncProgressCompleted(
+  progress: SyncProgressState | undefined,
+  delta = 1,
+  label?: string,
+) {
+  if (!progress) {
+    return;
+  }
+  progress.completed += delta;
+  progress.report({
+    completed: progress.completed,
+    total: progress.total,
+    label,
+  });
+}