feat(core): new worker workspace engine (#9257)

packages/frontend/apps/ios/src/worker.ts

@@ -0,0 +1,52 @@
+import './setup';
+
+import { broadcastChannelStorages } from '@affine/nbstore/broadcast-channel';
+import { cloudStorages } from '@affine/nbstore/cloud';
+import {
+  bindNativeDBApis,
+  type NativeDBApis,
+  sqliteStorages,
+} from '@affine/nbstore/sqlite';
+import {
+  WorkerConsumer,
+  type WorkerOps,
+} from '@affine/nbstore/worker/consumer';
+import { type MessageCommunicapable, OpConsumer } from '@toeverything/infra/op';
+import { AsyncCall } from 'async-call-rpc';
+
+globalThis.addEventListener('message', e => {
+  if (e.data.type === 'native-db-api-channel') {
+    const port = e.ports[0] as MessagePort;
+    const rpc = AsyncCall<NativeDBApis>(
+      {},
+      {
+        channel: {
+          on(listener) {
+            const f = (e: MessageEvent<any>) => {
+              listener(e.data);
+            };
+            port.addEventListener('message', f);
+            return () => {
+              port.removeEventListener('message', f);
+            };
+          },
+          send(data) {
+            port.postMessage(data);
+          },
+        },
+      }
+    );
+    bindNativeDBApis(rpc);
+    port.start();
+  }
+});
+
+const consumer = new OpConsumer<WorkerOps>(globalThis as MessageCommunicapable);
+
+const worker = new WorkerConsumer([
+  ...sqliteStorages,
+  ...broadcastChannelStorages,
+  ...cloudStorages,
+]);
+
+worker.bindConsumer(consumer);