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

packages/common/nbstore/src/impls/sqlite/db.ts

@@ -41,7 +41,7 @@ export type NativeDBApis = {
     id: string,
     peer: string,
     docId: string
-  ): Promise<DocClock>;
+  ): Promise<DocClock | null>;
   setPeerRemoteClock(
     id: string,
     peer: string,
@@ -53,7 +53,7 @@ export type NativeDBApis = {
     id: string,
     peer: string,
     docId: string
-  ): Promise<DocClock>;
+  ): Promise<DocClock | null>;
   setPeerPulledRemoteClock(
     id: string,
     peer: string,
@@ -65,7 +65,7 @@ export type NativeDBApis = {
     id: string,
     peer: string,
     docId: string
-  ): Promise<DocClock>;
+  ): Promise<DocClock | null>;
   setPeerPushedClock(
     id: string,
     peer: string,

packages/common/nbstore/src/impls/sqlite/index.ts

@@ -7,7 +7,6 @@ export * from './blob';
 export { bindNativeDBApis, type NativeDBApis } from './db';
 export * from './doc';
 export * from './sync';
-export * from './v1';
 
 export const sqliteStorages = [
   SqliteDocStorage,

packages/common/nbstore/src/impls/sqlite/v1/blob.ts

@@ -7,6 +7,7 @@ import { apis } from './db';
  * @deprecated readonly
  */
 export class SqliteV1BlobStorage extends BlobStorageBase {
+  static identifier = 'SqliteV1BlobStorage';
   override connection = new DummyConnection();
 
   constructor(private readonly options: { type: SpaceType; id: string }) {

packages/common/nbstore/src/impls/sqlite/v1/doc.ts

@@ -4,6 +4,8 @@ import {
   DocStorageBase,
   type DocUpdate,
 } from '../../../storage';
+import { getIdConverter, type IdConverter } from '../../../utils/id-converter';
+import { isEmptyUpdate } from '../../../utils/is-empty-update';
 import type { SpaceType } from '../../../utils/universal-id';
 import { apis } from './db';
 
@@ -14,8 +16,14 @@ export class SqliteV1DocStorage extends DocStorageBase<{
   type: SpaceType;
   id: string;
 }> {
+  static identifier = 'SqliteV1DocStorage';
+  cachedIdConverter: Promise<IdConverter> | null = null;
   override connection = new DummyConnection();
 
+  constructor(options: { type: SpaceType; id: string }) {
+    super({ ...options, readonlyMode: true });
+  }
+
   private get db() {
     if (!apis) {
       throw new Error('Not in electron context.');
@@ -26,17 +34,21 @@ export class SqliteV1DocStorage extends DocStorageBase<{
 
   override async pushDocUpdate(update: DocUpdate) {
     // no more writes
-
     return { docId: update.docId, timestamp: new Date() };
   }
 
   override async getDoc(docId: string) {
+    const idConverter = await this.getIdConverter();
     const bin = await this.db.getDocAsUpdates(
       this.options.type,
       this.options.id,
-      docId
+      idConverter.newIdToOldId(docId)
     );
 
+    if (isEmptyUpdate(bin)) {
+      return null;
+    }
+
     return {
       docId,
       bin,
@@ -71,4 +83,37 @@ export class SqliteV1DocStorage extends DocStorageBase<{
   protected override async markUpdatesMerged(): Promise<number> {
     return 0;
   }
+
+  private async getIdConverter() {
+    if (this.cachedIdConverter) {
+      return await this.cachedIdConverter;
+    }
+    this.cachedIdConverter = getIdConverter(
+      {
+        getDocBuffer: async id => {
+          if (!this.db) {
+            return null;
+          }
+          const updates = await this.db.getDocAsUpdates(
+            this.options.type,
+            this.options.id,
+            id
+          );
+
+          if (isEmptyUpdate(updates)) {
+            return null;
+          }
+
+          if (!updates) {
+            return null;
+          }
+
+          return updates;
+        },
+      },
+      this.spaceId
+    );
+
+    return await this.cachedIdConverter;
+  }
 }

packages/common/nbstore/src/impls/sqlite/v1/index.ts

@@ -1,3 +1,12 @@
+import type { StorageConstructor } from '../..';
+import { SqliteV1BlobStorage } from './blob';
+import { SqliteV1DocStorage } from './doc';
+
 export * from './blob';
 export { bindNativeDBV1Apis } from './db';
 export * from './doc';
+
+export const sqliteV1Storages = [
+  SqliteV1DocStorage,
+  SqliteV1BlobStorage,
+] satisfies StorageConstructor[];