feat(nbstore): add indexer storage (#10953)

2026-08-23 21:06:22 +08:00 · 2025-03-31 12:59:51 +00:00
parent c9e14ac0db
commit 8957d0645f
82 changed files with 3393 additions and 4753 deletions
@@ -0,0 +1,42 @@
+import { Observable, type OperatorFunction } from 'rxjs';
+
+/**
+ * Creates an operator that takes values from the source Observable until the given AbortSignal aborts.
+ * When the signal aborts, the Observable completes.
+ *
+ * @param signal - The AbortSignal that will trigger completion when aborted
+ * @returns An operator function that takes values until the signal aborts
+ */
+export function takeUntilAbort<T>(
+  signal?: AbortSignal
+): OperatorFunction<T, T> {
+  return (source$: Observable<T>) => {
+    return new Observable<T>(subscriber => {
+      if (signal?.aborted) {
+        subscriber.error(signal.reason);
+        return;
+      }
+
+      const abortHandler = () => {
+        subscriber.error(signal?.reason);
+      };
+
+      if (signal) {
+        signal.addEventListener('abort', abortHandler);
+      }
+
+      const subscription = source$.subscribe({
+        next: value => subscriber.next(value),
+        error: err => subscriber.error(err),
+        complete: () => subscriber.complete(),
+      });
+
+      return () => {
+        if (signal) {
+          signal.removeEventListener('abort', abortHandler);
+        }
+        subscription.unsubscribe();
+      };
+    });
+  };
+}