feat(common): add blocksuite reader lib (#11955)

close CLOUD-202

packages/common/reader/__tests__/reader.spec.ts

@@ -0,0 +1,90 @@
+import { readFileSync } from 'node:fs';
+import path from 'node:path';
+
+import { expect, test } from 'vitest';
+import { applyUpdate, Array as YArray, Doc as YDoc, Map as YMap } from 'yjs';
+
+import {
+  readAllBlocksFromDoc,
+  readAllDocIdsFromRootDoc,
+  readAllDocsFromRootDoc,
+} from '../src';
+
+const rootDocSnapshot = readFileSync(
+  path.join(import.meta.dirname, './__fixtures__/test-root-doc.snapshot.bin')
+);
+const docSnapshot = readFileSync(
+  path.join(import.meta.dirname, './__fixtures__/test-doc.snapshot.bin')
+);
+
+test('should read doc blocks work', async () => {
+  const rootDoc = new YDoc({
+    guid: 'test-root-doc',
+  });
+  applyUpdate(rootDoc, rootDocSnapshot);
+
+  const doc1 = new YDoc({
+    guid: 'test-doc',
+  });
+  applyUpdate(doc1, docSnapshot);
+  const result = await readAllBlocksFromDoc({
+    ydoc: doc1,
+    rootYDoc: rootDoc,
+    spaceId: 'test-space',
+  });
+  expect(result).toMatchSnapshot();
+});
+
+test('should get all docs from root doc work', async () => {
+  const rootDoc = new YDoc({
+    guid: 'test-root-doc',
+  });
+  rootDoc.getMap('meta').set(
+    'pages',
+    YArray.from([
+      new YMap([
+        ['id', 'test-doc-1'],
+        ['title', 'Test Doc 1'],
+      ]),
+      new YMap([
+        ['id', 'test-doc-2'],
+        ['title', 'Test Doc 2'],
+      ]),
+      new YMap([
+        ['id', 'test-doc-3'],
+        ['title', 'Test Doc 3'],
+        ['trash', true],
+      ]),
+      new YMap([['id', 'test-doc-4']]),
+    ])
+  );
+
+  const docs = readAllDocsFromRootDoc(rootDoc);
+  expect(Array.from(docs.entries())).toMatchSnapshot();
+
+  // include trash
+  const docsWithTrash = readAllDocsFromRootDoc(rootDoc, {
+    includeTrash: true,
+  });
+  expect(Array.from(docsWithTrash.entries())).toMatchSnapshot();
+});
+
+test('should read all docs from root doc snapshot work', async () => {
+  const rootDoc = new YDoc({
+    guid: 'test-root-doc',
+  });
+  applyUpdate(rootDoc, rootDocSnapshot);
+  const docsWithTrash = readAllDocsFromRootDoc(rootDoc, {
+    includeTrash: true,
+  });
+  expect(Array.from(docsWithTrash.entries())).toMatchSnapshot();
+});
+
+test('should read all doc ids from root doc snapshot work', async () => {
+  const rootDoc = new YDoc({
+    guid: 'test-root-doc',
+  });
+  applyUpdate(rootDoc, rootDocSnapshot);
+  const docIds = readAllDocIdsFromRootDoc(rootDoc);
+  expect(docIds).toMatchSnapshot();
+});