fix(nbstore): connect before do operation (#11569)

packages/common/nbstore/src/impls/idb/doc.ts

@@ -1,3 +1,4 @@
+import { share } from '../../connection';
 import {
   type DocClock,
   type DocClocks,
@@ -17,7 +18,7 @@ interface ChannelMessage {
 export class IndexedDBDocStorage extends DocStorageBase<IDBConnectionOptions> {
   static readonly identifier = 'IndexedDBDocStorage';
 
-  readonly connection = new IDBConnection(this.options);
+  readonly connection = share(new IDBConnection(this.options));
 
   get db() {
     return this.connection.inner.db;

packages/common/nbstore/src/impls/idb/indexer/index.ts

@@ -1,5 +1,6 @@
 import { merge, Observable, of, Subject, throttleTime } from 'rxjs';
 
+import { share } from '../../../connection';
 import type {
   AggregateOptions,
   AggregateResult,
@@ -10,13 +11,14 @@ import type {
   SearchResult,
 } from '../../../storage';
 import { IndexerStorageBase } from '../../../storage';
+import { fromPromise } from '../../../utils/from-promise';
 import { IDBConnection, type IDBConnectionOptions } from '../db';
 import { DataStruct } from './data-struct';
-import { backoffRetry, exhaustMapWithTrailing, fromPromise } from './utils';
+import { backoffRetry, exhaustMapWithTrailing } from './utils';
 
 export class IndexedDBIndexerStorage extends IndexerStorageBase {
   static readonly identifier = 'IndexedDBIndexerStorage';
-  readonly connection = new IDBConnection(this.options);
+  readonly connection = share(new IDBConnection(this.options));
   override isReadonly = false;
   private readonly data = new DataStruct();
   private readonly tableUpdate$ = new Subject<string>();

packages/common/nbstore/src/impls/idb/indexer/utils.ts

@@ -3,7 +3,7 @@ import {
   defer,
   exhaustMap,
   finalize,
-  Observable,
+  type Observable,
   type ObservableInput,
   type OperatorFunction,
   retry,
@@ -14,8 +14,6 @@ import {
   timer,
 } from 'rxjs';
 
-import { MANUALLY_STOP } from '../../../utils/throw-if-aborted';
-
 /**
  * Like exhaustMap, but also includes the trailing value emitted from the source observable while waiting for the preceding inner observable to complete
  *
@@ -45,33 +43,6 @@ export function exhaustMapWithTrailing<T, R>(
     });
 }
 
-/**
- * Convert a promise to an observable.
- *
- * like `from` but support `AbortSignal`.
- */
-export function fromPromise<T>(
-  promise: Promise<T> | ((signal: AbortSignal) => Promise<T>)
-): Observable<T> {
-  return new Observable(subscriber => {
-    const abortController = new AbortController();
-
-    const rawPromise =
-      promise instanceof Function ? promise(abortController.signal) : promise;
-
-    rawPromise
-      .then(value => {
-        subscriber.next(value);
-        subscriber.complete();
-      })
-      .catch(error => {
-        subscriber.error(error);
-      });
-
-    return () => abortController.abort(MANUALLY_STOP);
-  });
-}
-
 /**
  * An operator that retries the source observable when an error occurs.
  *