feat: support get datasource status (#3645)

packages/workspace/src/providers/index.ts

@@ -26,10 +26,15 @@ const createIndexedDBBackgroundProvider: DocProviderCreator = (
   blockSuiteWorkspace
 ): LocalIndexedDBBackgroundProvider => {
   const indexeddbProvider = create(blockSuiteWorkspace);
+
   let connected = false;
   return {
     flavour: 'local-indexeddb-background',
     passive: true,
+    get status() {
+      return indexeddbProvider.status;
+    },
+    subscribeStatusChange: indexeddbProvider.subscribeStatusChange,
     get connected() {
       return connected;
     },

packages/workspace/src/providers/sqlite-providers.ts

@@ -6,6 +6,7 @@ import {
   createLazyProvider,
   type DatasourceDocAdapter,
 } from '@affine/y-provider';
+import { assertExists } from '@blocksuite/global/utils';
 import type { DocProviderCreator } from '@blocksuite/store';
 import { Workspace as BlockSuiteWorkspace } from '@blocksuite/store';
 import type { Doc } from 'yjs';
@@ -51,6 +52,14 @@ export const createSQLiteProvider: DocProviderCreator = (
   return {
     flavour: 'sqlite',
     passive: true,
+    get status() {
+      assertExists(provider);
+      return provider.status;
+    },
+    subscribeStatusChange(onStatusChange) {
+      assertExists(provider);
+      return provider.subscribeStatusChange(onStatusChange);
+    },
     connect: () => {
       datasource = createDatasource(id);
       provider = createLazyProvider(rootDoc, datasource, { origin: 'sqlite' });