feat: improve test coverage (#5481)

.github/workflows/web_coverage.yaml

@@ -6,6 +6,7 @@ on:
       - ".github/workflows/web2_ci.yaml"
       - "frontend/appflowy_web_app/**"
       - "frontend/resources/**"
+
 env:
   NODE_VERSION: "18.16.0"
   PNPM_VERSION: "8.5.0"
@@ -52,8 +53,13 @@ jobs:
         run: |
           pnpm run test:unit
 
-      - name: Generate and post coverage summary
-        working-directory: frontend/appflowy_web_app
-        run: |
-          pnpm run merge-coverage
-      
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v2
+        with:
+          token: cf9245e0-e136-4e21-b0ee-35755fa0c493
+          files: frontend/appflowy_web_app/coverage/jest/lcov.info,frontend/appflowy_web_app/coverage/cypress/lcov.info
+          flags: appflowy_web_app
+          name: frontend/appflowy_web_app
+          fail_ci_if_error: true
+          verbose: true
+

frontend/appflowy_web_app/.nycrc

@@ -1,6 +1,6 @@
 {
   "all": true,
-  "extends": "@istanbuljs/nyc-config-typescript",
+  "extends": "@istanbuljs/nyc-config-babel",
   "include": [
     "src/**/*.ts",
     "src/**/*.tsx"
@@ -15,7 +15,8 @@
     "text",
     "html",
     "text-summary",
-    "json"
+    "json",
+    "lcov"
   ],
   "temp-dir": "coverage/.nyc_output",
   "report-dir": "coverage/cypress"

frontend/appflowy_web_app/jest.config.cjs

@@ -5,7 +5,7 @@ const esModules = ['lodash-es', 'nanoid'].join('|');
 /** @type {import('ts-jest').JestConfigWithTsJest} */
 module.exports = {
   preset: 'ts-jest',
-  testEnvironment: 'node',
+  testEnvironment: 'jsdom',
   roots: ['<rootDir>'],
   modulePaths: [compilerOptions.baseUrl],
   moduleNameMapper: {
@@ -14,10 +14,28 @@ module.exports = {
     '^nanoid(/(.*)|$)': 'nanoid$1',
   },
   'transform': {
+    '^.+\\.(j|t)sx?$': 'ts-jest',
     '(.*)/node_modules/nanoid/.+\\.(j|t)sx?$': 'ts-jest',
   },
   'transformIgnorePatterns': [`/node_modules/(?!${esModules})`],
-  testMatch: ['**/*.test.ts'],
+  testMatch: ['**/*.test.ts', '**/*.test.tsx'],
   coverageDirectory: '<rootDir>/coverage/jest',
   collectCoverage: true,
+  coverageProvider: 'v8',
+  coveragePathIgnorePatterns: [
+    '/cypress/',
+    '/coverage/',
+    '/node_modules/',
+    '/__tests__/',
+    '/__mocks__/',
+    '/__fixtures__/',
+    '/__helpers__/',
+    '/__utils__/',
+    '/__constants__/',
+    '/__types__/',
+    '/__mocks__/',
+    '/__stubs__/',
+    '/__fixtures__/',
+    '/application/folder-yjs/',
+  ],
 };

frontend/appflowy_web_app/package.json

@@ -21,8 +21,7 @@
     "test:components": "cypress run --component --browser chrome --headless",
     "test:unit": "jest --coverage",
     "test:cy": "cypress run",
-    "merge-coverage": "node scripts/merge-coverage.cjs",
-    "coverage": "pnpm run test:unit && pnpm run test:components && pnpm run merge-coverage"
+    "coverage": "pnpm run test:unit && pnpm run test:components"
   },
   "dependencies": {
     "@appflowyinc/client-api-wasm": "0.0.3",
@@ -99,11 +98,15 @@
     "yjs": "^13.6.14"
   },
   "devDependencies": {
+    "@babel/preset-env": "^7.24.7",
+    "@babel/preset-react": "^7.24.7",
+    "@babel/preset-typescript": "^7.24.7",
     "@cypress/code-coverage": "^3.12.39",
     "@istanbuljs/nyc-config-babel": "^3.0.0",
     "@istanbuljs/nyc-config-typescript": "^1.0.2",
     "@svgr/plugin-svgo": "^8.0.1",
     "@tauri-apps/cli": "^1.5.11",
+    "@testing-library/react": "^16.0.0",
     "@types/google-protobuf": "^3.15.12",
     "@types/is-hotkey": "^0.1.7",
     "@types/jest": "^29.5.3",

frontend/appflowy_web_app/scripts/merge-coverage.cjs

@@ -1,31 +0,0 @@
-const { execSync } = require('child_process');
-const fs = require('fs');
-const path = require('path');
-const jestCoverageFile = path.join(__dirname, '../coverage/jest/coverage-final.json');
-const cypressCoverageFile = path.join(__dirname, '../coverage/cypress/coverage-final.json');
-// const cypressComponentCoverageFile = path.join(__dirname, '../coverage/cypress-component/coverage-final.json');
-const nycOutputDir = path.join(__dirname, '../coverage/.nyc_output');
-// Ensure .nyc_output directory exists
-if (!fs.existsSync(nycOutputDir)) {
-  fs.mkdirSync(nycOutputDir, { recursive: true });
-}
-// Copy Jest coverage file
-fs.copyFileSync(jestCoverageFile, path.join(nycOutputDir, 'jest-coverage.json'));
-// Copy Cypress E2E coverage file
-fs.copyFileSync(cypressCoverageFile, path.join(nycOutputDir, 'cypress-coverage.json'));
-// Copy Cypress Component coverage file
-// fs.copyFileSync(cypressComponentCoverageFile, path.join(nycOutputDir, 'cypress-component-coverage.json'));
-// Merge coverage files
-execSync('nyc merge ./coverage/.nyc_output ./coverage/merged/coverage-final.json', { stdio: 'inherit' });
-// Generate final merged report
-execSync('nyc report --reporter=html --reporter=text-summary --report-dir=coverage/merged --temp-dir=coverage/.nyc_output', { stdio: 'inherit' });
-console.log(`Merged coverage report written to coverage/merged`);
-
-const GITHUB_STEP_SUMMARY = process.env.GITHUB_STEP_SUMMARY;
-
-if (GITHUB_STEP_SUMMARY) {
-  const coverageSummary = execSync('nyc report --reporter=html --reporter=text-summary --report-dir=coverage/merged --temp-dir=coverage/.nyc_output').toString();
-
-  fs.appendFileSync(GITHUB_STEP_SUMMARY, `### Coverage Report\n\`\`\`\n${coverageSummary}\n\`\`\`\n`);
-}
-

frontend/appflowy_web_app/src/application/collab.type.ts

@@ -369,7 +369,19 @@ export interface YDocument extends Y.Map<unknown> {
 }
 
 export interface YBlocks extends Y.Map<unknown> {
-  get(key: BlockId): Y.Map<unknown>;
+  get(key: BlockId): YBlock;
+}
+
+export interface YBlock extends Y.Map<unknown> {
+  get(key: YjsEditorKey.block_id | YjsEditorKey.block_parent): BlockId;
+
+  get(key: YjsEditorKey.block_type): BlockType;
+
+  get(key: YjsEditorKey.block_data): string;
+
+  get(key: YjsEditorKey.block_children): ChildrenId;
+
+  get(key: YjsEditorKey.block_external_id): ExternalId;
 }
 
 export interface YMeta extends Y.Map<unknown> {

frontend/appflowy_web_app/src/application/database-yjs/__tests__/filter.test.ts

@@ -27,6 +27,7 @@ import {
   filterBy,
 } from '../filter';
 import { expect } from '@jest/globals';
+import * as Y from 'yjs';
 
 describe('Text filter check', () => {
   const text = 'Hello, world!';
@@ -540,6 +541,15 @@ describe('Database filterBy', () => {
     expect(result).toBe('1,2,3,4,5,6,7,8,9,10');
   });
 
+  it('should return all rows for empty rowMap', () => {
+    const { filters, fields } = withTestingData();
+    const rowMap = new Y.Map() as Y.Map<Y.Doc>;
+    const result = filterBy(rows, filters, fields, rowMap)
+      .map((row) => row.id)
+      .join(',');
+    expect(result).toBe('1,2,3,4,5,6,7,8,9,10');
+  });
+
   it('should return rows that match text filter', () => {
     const { filters, fields, rowMap } = withTestingData();
     const filter = withRichTextFilter();

frontend/appflowy_web_app/src/application/database-yjs/__tests__/fixtures/sorts.json

@@ -78,5 +78,25 @@
     "field_id": "url_field",
     "condition": "desc",
     "id": "sort_desc_url_field"
+  },
+  "sort_asc_created_at": {
+    "field_id": "created_at_field",
+    "condition": "asc",
+    "id": "sort_asc_created_at"
+  },
+  "sort_desc_created_at": {
+    "field_id": "created_at_field",
+    "condition": "desc",
+    "id": "sort_desc_created_at"
+  },
+  "sort_asc_updated_at": {
+    "field_id": "last_modified_field",
+    "condition": "asc",
+    "id": "sort_asc_updated_at"
+  },
+  "sort_desc_updated_at": {
+    "field_id": "last_modified_field",
+    "condition": "desc",
+    "id": "sort_desc_updated_at"
   }
 }

frontend/appflowy_web_app/src/application/database-yjs/__tests__/group.test.ts

@@ -1,8 +1,17 @@
-import { Row } from '@/application/database-yjs';
+import { FieldType, Row } from '@/application/database-yjs';
 import { withTestingData } from '@/application/database-yjs/__tests__/withTestingData';
 import { withTestingRows } from '@/application/database-yjs/__tests__/withTestingRows';
 import { expect } from '@jest/globals';
 import { groupByField } from '../group';
+import * as Y from 'yjs';
+import {
+  YDatabaseField,
+  YDatabaseFieldTypeOption,
+  YjsDatabaseKey,
+  YjsEditorKey,
+  YMapFieldTypeOption,
+} from '@/application/collab.type';
+import { YjsEditor } from '@/application/slate-yjs';
 
 describe('Database group', () => {
   let rows: Row[];
@@ -95,4 +104,69 @@ describe('Database group', () => {
     ]);
     expect(result).toEqual(expectRes);
   });
+
+  it('should not group if no options', () => {
+    const { fields, rowMap } = withTestingData();
+    const field = new Y.Map() as YDatabaseField;
+    const typeOption = new Y.Map() as YDatabaseFieldTypeOption;
+    const now = Date.now().toString();
+
+    field.set(YjsDatabaseKey.name, 'Single Select Field');
+    field.set(YjsDatabaseKey.id, 'another_single_select_field');
+    field.set(YjsDatabaseKey.type, String(FieldType.SingleSelect));
+    field.set(YjsDatabaseKey.last_modified, now.valueOf());
+    field.set(YjsDatabaseKey.type_option, typeOption);
+    fields.set('another_single_select_field', field);
+    expect(groupByField(rows, rowMap, field)).toBeUndefined();
+
+    const selectTypeOption = new Y.Map() as YMapFieldTypeOption;
+
+    typeOption.set(String(FieldType.SingleSelect), selectTypeOption);
+    selectTypeOption.set(YjsDatabaseKey.content, JSON.stringify({ disable_color: false, options: [] }));
+    const expectRes = new Map([['another_single_select_field', rows]]);
+    expect(groupByField(rows, rowMap, field)).toEqual(expectRes);
+  });
+
+  it('should handle empty selected ids', () => {
+    const { fields, rowMap } = withTestingData();
+    const cell = rowMap
+      .get('1')
+      ?.getMap(YjsEditorKey.data_section)
+      ?.get(YjsEditorKey.database_row)
+      ?.get(YjsDatabaseKey.cells)
+      ?.get('single_select_field');
+    cell?.set(YjsDatabaseKey.data, null);
+
+    const field = fields.get('single_select_field');
+    const result = groupByField(rows, rowMap, field);
+    expect(result).toEqual(
+      new Map([
+        ['single_select_field', [{ id: '1', height: 37 }]],
+        [
+          '2',
+          [
+            { id: '2', height: 37 },
+            { id: '5', height: 37 },
+            { id: '8', height: 37 },
+          ],
+        ],
+        [
+          '3',
+          [
+            { id: '3', height: 37 },
+            { id: '6', height: 37 },
+            { id: '9', height: 37 },
+          ],
+        ],
+        [
+          '1',
+          [
+            { id: '4', height: 37 },
+            { id: '7', height: 37 },
+            { id: '10', height: 37 },
+          ],
+        ],
+      ])
+    );
+  });
 });

frontend/appflowy_web_app/src/application/database-yjs/__tests__/parse.test.ts

@@ -0,0 +1,72 @@
+import { parseYDatabaseCellToCell } from '@/application/database-yjs/cell.parse';
+import { expect } from '@jest/globals';
+import { withTestingCheckboxCell, withTestingDateCell } from '@/application/database-yjs/__tests__/withTestingCell';
+import * as Y from 'yjs';
+import {
+  FieldType,
+  parseSelectOptionTypeOptions,
+  parseRelationTypeOption,
+  parseNumberTypeOptions,
+} from '@/application/database-yjs';
+import { YDatabaseField, YDatabaseFieldTypeOption, YjsDatabaseKey } from '@/application/collab.type';
+import { withNumberTestingField, withRelationTestingField } from '@/application/database-yjs/__tests__/withTestingField';
+
+describe('parseYDatabaseCellToCell', () => {
+  it('should parse a DateTime cell', () => {
+    const doc = new Y.Doc();
+    const cell = withTestingDateCell();
+    doc.getMap('cells').set('date_field', cell);
+    const parsedCell = parseYDatabaseCellToCell(cell);
+    expect(parsedCell.data).not.toBe(undefined);
+    expect(parsedCell.createdAt).not.toBe(undefined);
+    expect(parsedCell.lastModified).not.toBe(undefined);
+    expect(parsedCell.fieldType).toBe(Number(FieldType.DateTime));
+  });
+  it('should parse a Checkbox cell', () => {
+    const doc = new Y.Doc();
+    const cell = withTestingCheckboxCell();
+    doc.getMap('cells').set('checkbox_field', cell);
+    const parsedCell = parseYDatabaseCellToCell(cell);
+    expect(parsedCell.data).toBe(true);
+    expect(parsedCell.createdAt).not.toBe(undefined);
+    expect(parsedCell.lastModified).not.toBe(undefined);
+    expect(parsedCell.fieldType).toBe(Number(FieldType.Checkbox));
+  });
+});
+
+describe('Select option field parse', () => {
+  it('should parse select option type options', () => {
+    const doc = new Y.Doc();
+    const field = new Y.Map() as YDatabaseField;
+    const typeOption = new Y.Map() as YDatabaseFieldTypeOption;
+    const now = Date.now().toString();
+
+    field.set(YjsDatabaseKey.name, 'Single Select Field');
+    field.set(YjsDatabaseKey.id, 'single_select_field');
+    field.set(YjsDatabaseKey.type, String(FieldType.SingleSelect));
+    field.set(YjsDatabaseKey.last_modified, now.valueOf());
+    field.set(YjsDatabaseKey.type_option, typeOption);
+    doc.getMap('fields').set('single_select_field', field);
+    expect(parseSelectOptionTypeOptions(field)).toEqual(null);
+  });
+});
+
+describe('number field parse', () => {
+  it('should parse number field', () => {
+    const doc = new Y.Doc();
+    const field = withNumberTestingField();
+    doc.getMap('fields').set('number_field', field);
+    expect(parseNumberTypeOptions(field)).toEqual({
+      format: 0,
+    });
+  });
+});
+
+describe('relation field parse', () => {
+  it('should parse relation field', () => {
+    const doc = new Y.Doc();
+    const field = withRelationTestingField();
+    doc.getMap('fields').set('relation_field', field);
+    expect(parseRelationTypeOption(field)).toEqual(undefined);
+  });
+});

frontend/appflowy_web_app/src/application/database-yjs/__tests__/selector.test.tsx

@@ -0,0 +1,283 @@
+import { renderHook } from '@testing-library/react';
+import {
+  useCalendarEventsSelector,
+  useCellSelector,
+  useFieldSelector,
+  useFieldsSelector,
+  useFilterSelector,
+  useFiltersSelector,
+  useGroup,
+  useGroupsSelector,
+  usePrimaryFieldId,
+  useRowDataSelector,
+  useRowDocMapSelector,
+  useRowMetaSelector,
+  useRowOrdersSelector,
+  useRowsByGroup,
+  useSortSelector,
+  useSortsSelector,
+} from '../selector';
+import { useDatabaseViewId } from '../context';
+import { IdProvider } from '@/components/_shared/context-provider/IdProvider';
+import { DatabaseContextProvider } from '@/components/database/DatabaseContext';
+import { withTestingDatabase } from '@/application/database-yjs/__tests__/withTestingData';
+import { expect } from '@jest/globals';
+import { YDoc, YjsDatabaseKey, YjsEditorKey, YSharedRoot } from '@/application/collab.type';
+import * as Y from 'yjs';
+import { withNumberTestingField, withTestingFields } from '@/application/database-yjs/__tests__/withTestingField';
+import { withTestingRows } from '@/application/database-yjs/__tests__/withTestingRows';
+
+const wrapperCreator =
+  (viewId: string, doc: YDoc, rowDocMap: Y.Map<YDoc>) =>
+  ({ children }: { children: React.ReactNode }) => {
+    return (
+      <IdProvider objectId={viewId}>
+        <DatabaseContextProvider viewId={viewId} databaseDoc={doc} rowDocMap={rowDocMap} readOnly={true}>
+          {children}
+        </DatabaseContextProvider>
+      </IdProvider>
+    );
+  };
+
+describe('Database selector', () => {
+  let wrapper: ({ children }: { children: React.ReactNode }) => JSX.Element;
+  let rowDocMap: Y.Map<YDoc>;
+  let doc: YDoc;
+
+  beforeEach(() => {
+    const data = withTestingDatabase('1');
+
+    doc = data.doc;
+    rowDocMap = data.rowDocMap;
+    wrapper = wrapperCreator('1', doc, rowDocMap);
+  });
+
+  it('should select a field', () => {
+    const { result } = renderHook(() => useFieldSelector('number_field'), { wrapper });
+
+    const tempDoc = new Y.Doc();
+    const field = withNumberTestingField();
+
+    tempDoc.getMap().set('number_field', field);
+
+    expect(result.current.field?.toJSON()).toEqual(field.toJSON());
+  });
+
+  it('should select all fields', () => {
+    const { result } = renderHook(() => useFieldsSelector(), { wrapper });
+
+    expect(result.current.map((item) => item.fieldId)).toEqual(Array.from(withTestingFields().keys()));
+  });
+
+  it('should select all filters', () => {
+    const { result } = renderHook(() => useFiltersSelector(), { wrapper });
+
+    expect(result.current).toEqual(['filter_multi_select_field']);
+  });
+
+  it('should select a filter', () => {
+    const { result } = renderHook(() => useFilterSelector('filter_multi_select_field'), { wrapper });
+
+    expect(result.current).toEqual({
+      content: '1,3',
+      condition: 2,
+      fieldId: 'multi_select_field',
+      id: 'filter_multi_select_field',
+      filterType: NaN,
+      optionIds: ['1', '3'],
+    });
+  });
+
+  it('should select all sorts', () => {
+    const { result } = renderHook(() => useSortsSelector(), { wrapper });
+
+    expect(result.current).toEqual(['sort_asc_text_field']);
+  });
+
+  it('should select a sort', () => {
+    const { result } = renderHook(() => useSortSelector('sort_asc_text_field'), { wrapper });
+
+    expect(result.current).toEqual({
+      fieldId: 'text_field',
+      id: 'sort_asc_text_field',
+      condition: 0,
+    });
+  });
+
+  it('should select all groups', () => {
+    const { result } = renderHook(() => useGroupsSelector(), { wrapper });
+
+    expect(result.current).toEqual(['g:single_select_field']);
+  });
+
+  it('should select a group', () => {
+    const { result } = renderHook(() => useGroup('g:single_select_field'), { wrapper });
+
+    expect(result.current).toEqual({
+      fieldId: 'single_select_field',
+      columns: [
+        {
+          id: '1',
+          visible: true,
+        },
+        {
+          id: 'single_select_field',
+          visible: true,
+        },
+      ],
+    });
+  });
+
+  it('should select rows by group', () => {
+    const { result } = renderHook(() => useRowsByGroup('g:single_select_field'), { wrapper });
+
+    const { fieldId, columns, notFound, groupResult } = result.current;
+
+    expect(fieldId).toEqual('single_select_field');
+    expect(columns).toEqual([
+      {
+        id: '1',
+        visible: true,
+      },
+      {
+        id: 'single_select_field',
+        visible: true,
+      },
+    ]);
+    expect(notFound).toBeFalsy();
+
+    expect(groupResult).toEqual(
+      new Map([
+        [
+          '1',
+          [
+            { id: '1', height: 37 },
+            { id: '7', height: 37 },
+          ],
+        ],
+        [
+          '2',
+          [
+            { id: '2', height: 37 },
+            { id: '8', height: 37 },
+            { id: '5', height: 37 },
+          ],
+        ],
+        [
+          '3',
+          [
+            { id: '9', height: 37 },
+            { id: '3', height: 37 },
+            { id: '6', height: 37 },
+          ],
+        ],
+      ])
+    );
+  });
+
+  it('should select all row orders', () => {
+    const { result } = renderHook(() => useRowOrdersSelector(), { wrapper });
+
+    expect(result.current?.map((item) => item.id).join(',')).toEqual('9,2,3,1,6,8,5,7');
+  });
+
+  it('should select all row doc map', () => {
+    const { result } = renderHook(() => useRowDocMapSelector(), { wrapper });
+
+    expect(result.current.rows).toEqual(rowDocMap);
+  });
+
+  it('should select a row data', () => {
+    const rows = withTestingRows();
+    const { result } = renderHook(() => useRowDataSelector(rows[0].id), { wrapper });
+
+    expect(result.current.row.toJSON()).toEqual(
+      rowDocMap.get(rows[0].id)?.getMap(YjsEditorKey.data_section)?.get(YjsEditorKey.database_row)?.toJSON()
+    );
+  });
+
+  it('should select a cell', () => {
+    const rows = withTestingRows();
+    const { result } = renderHook(
+      () =>
+        useCellSelector({
+          rowId: rows[0].id,
+          fieldId: 'number_field',
+        }),
+      { wrapper }
+    );
+
+    expect(result.current).toEqual({
+      createdAt: NaN,
+      data: 123,
+      fieldType: 1,
+      lastModified: NaN,
+    });
+  });
+
+  it('should select a primary field id', () => {
+    const { result } = renderHook(() => usePrimaryFieldId(), { wrapper });
+
+    expect(result.current).toEqual('text_field');
+  });
+
+  it('should select a row meta', () => {
+    const rows = withTestingRows();
+    const { result } = renderHook(() => useRowMetaSelector(rows[0].id), { wrapper });
+
+    expect(result.current?.documentId).not.toBeNull();
+  });
+
+  it('should select all calendar events', () => {
+    const { result } = renderHook(() => useCalendarEventsSelector(), { wrapper });
+
+    expect(result.current.events.length).toEqual(8);
+    expect(result.current.emptyEvents.length).toEqual(0);
+  });
+
+  it('should select view id', () => {
+    const { result } = renderHook(() => useDatabaseViewId(), { wrapper });
+
+    expect(result.current).toEqual('1');
+  });
+
+  it('should select all rows if filter is not found', () => {
+    const view = (doc.get(YjsEditorKey.data_section) as YSharedRoot)
+      .get(YjsEditorKey.database)
+      .get(YjsDatabaseKey.views)
+      .get('1');
+
+    view.set(YjsDatabaseKey.filters, new Y.Array());
+
+    const { result } = renderHook(() => useRowOrdersSelector(), { wrapper });
+
+    expect(result.current?.map((item) => item.id).join(',')).toEqual('9,2,3,4,1,6,10,8,5,7');
+  });
+
+  it('should select original row orders if sorts is not found', () => {
+    const view = (doc.get(YjsEditorKey.data_section) as YSharedRoot)
+      .get(YjsEditorKey.database)
+      .get(YjsDatabaseKey.views)
+      .get('1');
+
+    view.set(YjsDatabaseKey.sorts, new Y.Array());
+
+    const { result } = renderHook(() => useRowOrdersSelector(), { wrapper });
+
+    expect(result.current?.map((item) => item.id).join(',')).toEqual('1,2,3,5,6,7,8,9');
+  });
+
+  it('should select all rows if filters and sorts are not found', () => {
+    const view = (doc.get(YjsEditorKey.data_section) as YSharedRoot)
+      .get(YjsEditorKey.database)
+      .get(YjsDatabaseKey.views)
+      .get('1');
+
+    view.set(YjsDatabaseKey.filters, new Y.Array());
+    view.set(YjsDatabaseKey.sorts, new Y.Array());
+
+    const { result } = renderHook(() => useRowOrdersSelector(), { wrapper });
+
+    expect(result.current?.map((item) => item.id).join(',')).toEqual('1,2,3,4,5,6,7,8,9,10');
+  });
+});

frontend/appflowy_web_app/src/application/database-yjs/__tests__/sort.test.ts

@@ -4,7 +4,9 @@ import { withTestingRows } from '@/application/database-yjs/__tests__/withTestin
 import {
   withCheckboxSort,
   withChecklistSort,
+  withCreatedAtSort,
   withDateTimeSort,
+  withLastModifiedSort,
   withMultiSelectOptionSort,
   withNumberSort,
   withRichTextSort,
@@ -19,10 +21,12 @@ import {
   withSelectOptionTestingField,
   withURLTestingField,
   withChecklistTestingField,
+  withRelationTestingField,
 } from './withTestingField';
 import { sortBy, parseCellDataForSort } from '../sort';
 import * as Y from 'yjs';
 import { expect } from '@jest/globals';
+import { YjsDatabaseKey, YjsEditorKey } from '@/application/collab.type';
 
 describe('parseCellDataForSort', () => {
   it('should parse data correctly based on field type', () => {
@@ -127,6 +131,17 @@ describe('parseCellDataForSort', () => {
 
     expect(result).toBe(0);
   });
+
+  it('should return empty string for Relation field', () => {
+    const doc = new Y.Doc();
+    const field = withRelationTestingField();
+    doc.getMap().set('field', field);
+    const data = '';
+
+    const result = parseCellDataForSort(field, data);
+
+    expect(result).toBe('');
+  });
 });
 
 describe('Database sortBy', () => {
@@ -136,6 +151,53 @@ describe('Database sortBy', () => {
     rows = withTestingRows();
   });
 
+  it('should not sort rows if no sort is provided', () => {
+    const { sorts, fields, rowMap } = withTestingData();
+
+    const sortedRows = sortBy(rows, sorts, fields, rowMap)
+      .map((row) => row.id)
+      .join(',');
+    expect(sortedRows).toBe('1,2,3,4,5,6,7,8,9,10');
+  });
+
+  it('should not sort rows if no rows are provided', () => {
+    const { sorts, fields } = withTestingData();
+    const rowMap = new Y.Map() as Y.Map<Y.Doc>;
+    const sortedRows = sortBy(rows, sorts, fields, rowMap)
+      .map((row) => row.id)
+      .join(',');
+    expect(sortedRows).toBe('1,2,3,4,5,6,7,8,9,10');
+  });
+
+  it('should return default data if rowMeta is not found', () => {
+    const { sorts, fields, rowMap } = withTestingData();
+    const sort = withNumberSort();
+    sorts.push([sort]);
+    rowMap.delete('1');
+
+    const sortedRows = sortBy(rows, sorts, fields, rowMap)
+      .map((row) => row.id)
+      .join(',');
+    expect(sortedRows).toBe('1,2,3,4,5,6,7,8,9,10');
+  });
+
+  it('should return default data if cell is not found', () => {
+    const { sorts, fields, rowMap } = withTestingData();
+    const sort = withNumberSort();
+    sorts.push([sort]);
+    const rowDoc = rowMap.get('1');
+    rowDoc
+      ?.getMap(YjsEditorKey.data_section)
+      .get(YjsEditorKey.database_row)
+      ?.get(YjsDatabaseKey.cells)
+      .delete('number_field');
+
+    const sortedRows = sortBy(rows, sorts, fields, rowMap)
+      .map((row) => row.id)
+      .join(',');
+    expect(sortedRows).toBe('1,2,3,4,5,6,7,8,9,10');
+  });
+
   it('should sort by number field in ascending order', () => {
     const { sorts, fields, rowMap } = withTestingData();
     const sort = withNumberSort();
@@ -311,4 +373,25 @@ describe('Database sortBy', () => {
       .join(',');
     expect(sortedRows).toBe('3,9,1,2,5,6,7,8,4,10');
   });
+
+  it('should sort by CreatedAt field in ascending order', () => {
+    const { sorts, fields, rowMap } = withTestingData();
+    const sort = withCreatedAtSort();
+    sorts.push([sort]);
+
+    const sortedRows = sortBy(rows, sorts, fields, rowMap)
+      .map((row) => row.id)
+      .join(',');
+    expect(sortedRows).toBe('1,2,3,4,5,6,7,8,9,10');
+  });
+
+  it('should sort by LastEditedTime field', () => {
+    const { sorts, fields, rowMap } = withTestingData();
+    const sort = withLastModifiedSort();
+    sorts.push([sort]);
+    const sortedRows = sortBy(rows, sorts, fields, rowMap)
+      .map((row) => row.id)
+      .join(',');
+    expect(sortedRows).toBe('1,2,3,4,5,6,7,8,9,10');
+  });
 });

frontend/appflowy_web_app/src/application/database-yjs/__tests__/withTestingCell.ts

@@ -0,0 +1,43 @@
+import * as Y from 'yjs';
+import { YDatabaseCell, YjsDatabaseKey } from '@/application/collab.type';
+import { FieldType } from '@/application/database-yjs';
+
+export function withTestingDateCell() {
+  const cell = new Y.Map() as YDatabaseCell;
+
+  cell.set(YjsDatabaseKey.id, 'date_field');
+  cell.set(YjsDatabaseKey.data, Date.now());
+  cell.set(YjsDatabaseKey.field_type, Number(FieldType.DateTime));
+  cell.set(YjsDatabaseKey.created_at, Date.now());
+  cell.set(YjsDatabaseKey.last_modified, Date.now());
+  cell.set(YjsDatabaseKey.end_timestamp, Date.now() + 1000);
+  cell.set(YjsDatabaseKey.include_time, true);
+  cell.set(YjsDatabaseKey.is_range, true);
+  cell.set(YjsDatabaseKey.reminder_id, 'reminderId');
+
+  return cell;
+}
+
+export function withTestingCheckboxCell() {
+  const cell = new Y.Map() as YDatabaseCell;
+
+  cell.set(YjsDatabaseKey.id, 'checkbox_field');
+  cell.set(YjsDatabaseKey.data, 'Yes');
+  cell.set(YjsDatabaseKey.field_type, Number(FieldType.Checkbox));
+  cell.set(YjsDatabaseKey.created_at, Date.now());
+  cell.set(YjsDatabaseKey.last_modified, Date.now());
+
+  return cell;
+}
+
+export function withTestingSingleOptionCell() {
+  const cell = new Y.Map() as YDatabaseCell;
+
+  cell.set(YjsDatabaseKey.id, 'single_select_field');
+  cell.set(YjsDatabaseKey.data, 'optionId');
+  cell.set(YjsDatabaseKey.field_type, Number(FieldType.SingleSelect));
+  cell.set(YjsDatabaseKey.created_at, Date.now());
+  cell.set(YjsDatabaseKey.last_modified, Date.now());
+
+  return cell;
+}

frontend/appflowy_web_app/src/application/database-yjs/__tests__/withTestingData.ts

@@ -1,7 +1,29 @@
-import { YDatabaseFields, YDatabaseFilters, YDatabaseSorts } from '@/application/collab.type';
+import {
+  YDatabase,
+  YDatabaseField,
+  YDatabaseFields,
+  YDatabaseFilters,
+  YDatabaseGroup,
+  YDatabaseGroupColumn,
+  YDatabaseGroupColumns,
+  YDatabaseLayoutSettings,
+  YDatabaseSorts,
+  YDatabaseView,
+  YDatabaseViews,
+  YDoc,
+  YjsDatabaseKey,
+  YjsEditorKey,
+} from '@/application/collab.type';
 import { withTestingFields } from '@/application/database-yjs/__tests__/withTestingField';
-import { withTestingRowDataMap } from '@/application/database-yjs/__tests__/withTestingRows';
+import {
+  withTestingRowData,
+  withTestingRowDataMap,
+  withTestingRows,
+} from '@/application/database-yjs/__tests__/withTestingRows';
 import * as Y from 'yjs';
+import { withMultiSelectOptionFilter } from '@/application/database-yjs/__tests__/withTestingFilters';
+import { withRichTextSort } from '@/application/database-yjs/__tests__/withTestingSorts';
+import { metaIdFromRowId, RowMetaKey } from '@/application/database-yjs';
 
 export function withTestingData() {
   const doc = new Y.Doc();
@@ -27,5 +49,133 @@ export function withTestingData() {
     rowMap,
     sorts,
     filters,
+    doc,
+  };
+}
+
+export function withTestingDatabase(viewId: string) {
+  const doc = new Y.Doc();
+  const sharedRoot = doc.getMap(YjsEditorKey.data_section);
+  const database = new Y.Map() as YDatabase;
+
+  sharedRoot.set(YjsEditorKey.database, database);
+
+  const fields = withTestingFields() as YDatabaseFields;
+
+  database.set(YjsDatabaseKey.fields, fields);
+  database.set(YjsDatabaseKey.id, viewId);
+
+  const metas = new Y.Map();
+
+  database.set(YjsDatabaseKey.metas, metas);
+  metas.set(YjsDatabaseKey.iid, viewId);
+
+  const views = new Y.Map() as YDatabaseViews;
+
+  database.set(YjsDatabaseKey.views, views);
+
+  const view = new Y.Map() as YDatabaseView;
+
+  views.set('1', view);
+  view.set(YjsDatabaseKey.id, viewId);
+  view.set(YjsDatabaseKey.layout, 0);
+  view.set(YjsDatabaseKey.name, 'View 1');
+  view.set(YjsDatabaseKey.database_id, viewId);
+
+  const layoutSetting = new Y.Map() as YDatabaseLayoutSettings;
+
+  const calendarSetting = new Y.Map();
+
+  calendarSetting.set(YjsDatabaseKey.field_id, 'date_field');
+  layoutSetting.set('2', calendarSetting);
+
+  view.set(YjsDatabaseKey.layout_settings, layoutSetting);
+
+  const filters = new Y.Array() as YDatabaseFilters;
+  const filter = withMultiSelectOptionFilter();
+
+  filters.push([filter]);
+
+  const sorts = new Y.Array() as YDatabaseSorts;
+  const sort = withRichTextSort();
+
+  sorts.push([sort]);
+
+  const groups = new Y.Array();
+  const group = new Y.Map() as YDatabaseGroup;
+
+  groups.push([group]);
+  group.set(YjsDatabaseKey.id, 'g:single_select_field');
+  group.set(YjsDatabaseKey.field_id, 'single_select_field');
+  group.set(YjsDatabaseKey.type, '3');
+  group.set(YjsDatabaseKey.content, '');
+
+  const groupColumns = new Y.Array() as YDatabaseGroupColumns;
+
+  group.set(YjsDatabaseKey.groups, groupColumns);
+
+  const column1 = new Y.Map() as YDatabaseGroupColumn;
+  const column2 = new Y.Map() as YDatabaseGroupColumn;
+
+  column1.set(YjsDatabaseKey.id, '1');
+  column1.set(YjsDatabaseKey.visible, true);
+  column2.set(YjsDatabaseKey.id, 'single_select_field');
+  column2.set(YjsDatabaseKey.visible, true);
+
+  groupColumns.push([column1]);
+  groupColumns.push([column2]);
+
+  view.set(YjsDatabaseKey.filters, filters);
+  view.set(YjsDatabaseKey.sorts, sorts);
+  view.set(YjsDatabaseKey.groups, groups);
+
+  const fieldSettings = new Y.Map();
+  const fieldOrder = new Y.Array();
+  const rowOrders = new Y.Array();
+
+  Array.from(fields).forEach(([fieldId, field]) => {
+    const setting = new Y.Map();
+
+    if (fieldId === 'text_field') {
+      (field as YDatabaseField).set(YjsDatabaseKey.is_primary, true);
+    }
+
+    fieldOrder.push([fieldId]);
+    fieldSettings.set(fieldId, setting);
+    setting.set(YjsDatabaseKey.visibility, 0);
+  });
+  const rows = withTestingRows();
+
+  rows.forEach(({ id, height }) => {
+    const row = new Y.Map();
+
+    row.set(YjsDatabaseKey.id, id);
+    row.set(YjsDatabaseKey.height, height);
+    rowOrders.push([row]);
+  });
+
+  view.set(YjsDatabaseKey.field_settings, fieldSettings);
+  view.set(YjsDatabaseKey.field_orders, fieldOrder);
+  view.set(YjsDatabaseKey.row_orders, rowOrders);
+
+  const rowMapDoc = new Y.Doc();
+
+  const rowMapFolder = rowMapDoc.getMap();
+
+  rows.forEach((row, index) => {
+    const rowDoc = new Y.Doc();
+    const rowData = withTestingRowData(row.id, index);
+    const rowMeta = new Y.Map();
+    const parser = metaIdFromRowId('281e76fb-712e-59e2-8370-678bf0788355');
+
+    rowMeta.set(parser(RowMetaKey.IconId), '😊');
+    rowDoc.getMap(YjsEditorKey.data_section).set(YjsEditorKey.meta, rowMeta);
+    rowDoc.getMap(YjsEditorKey.data_section).set(YjsEditorKey.database_row, rowData);
+    rowMapFolder.set(row.id, rowDoc);
+  });
+
+  return {
+    rowDocMap: rowMapFolder as Y.Map<YDoc>,
+    doc: doc as YDoc,
   };
 }

frontend/appflowy_web_app/src/application/database-yjs/__tests__/withTestingField.ts

@@ -4,7 +4,8 @@ import {
   YjsDatabaseKey,
   YMapFieldTypeOption,
 } from '@/application/collab.type';
-import { FieldType, SelectOptionColor } from '@/application/database-yjs';
+import { FieldType } from '@/application/database-yjs';
+import { SelectOptionColor } from '@/application/database-yjs/fields/select-option';
 import * as Y from 'yjs';
 
 export function withTestingFields() {
@@ -39,6 +40,14 @@ export function withTestingFields() {
 
   fields.set('checklist_field', checklistField);
 
+  const createdAtField = withCreatedAtTestingField();
+
+  fields.set('created_at_field', createdAtField);
+
+  const lastModifiedField = withLastModifiedTestingField();
+
+  fields.set('last_modified_field', lastModifiedField);
+
   return fields;
 }
 
@@ -56,13 +65,31 @@ export function withRichTextTestingField() {
 
 export function withNumberTestingField() {
   const field = new Y.Map() as YDatabaseField;
-
-  const now = Date.now().toString();
-
+  
   field.set(YjsDatabaseKey.name, 'Number Field');
   field.set(YjsDatabaseKey.id, 'number_field');
   field.set(YjsDatabaseKey.type, String(FieldType.Number));
+  const typeOption = new Y.Map() as YDatabaseFieldTypeOption;
+
+  const numberTypeOption = new Y.Map() as YMapFieldTypeOption;
+
+  typeOption.set(String(FieldType.Number), numberTypeOption);
+  numberTypeOption.set(YjsDatabaseKey.format, '0');
+  field.set(YjsDatabaseKey.type_option, typeOption);
+
+  return field;
+}
+
+export function withRelationTestingField() {
+  const field = new Y.Map() as YDatabaseField;
+  const typeOption = new Y.Map() as YDatabaseFieldTypeOption;
+  const now = Date.now().toString();
+
+  field.set(YjsDatabaseKey.name, 'Relation Field');
+  field.set(YjsDatabaseKey.id, 'relation_field');
+  field.set(YjsDatabaseKey.type, String(FieldType.Relation));
   field.set(YjsDatabaseKey.last_modified, now.valueOf());
+  field.set(YjsDatabaseKey.type_option, typeOption);
 
   return field;
 }
@@ -151,3 +178,27 @@ export function withChecklistTestingField() {
 
   return field;
 }
+
+export function withCreatedAtTestingField() {
+  const field = new Y.Map() as YDatabaseField;
+  const now = Date.now().toString();
+
+  field.set(YjsDatabaseKey.name, 'Created At Field');
+  field.set(YjsDatabaseKey.id, 'created_at_field');
+  field.set(YjsDatabaseKey.type, String(FieldType.CreatedTime));
+  field.set(YjsDatabaseKey.last_modified, now.valueOf());
+
+  return field;
+}
+
+export function withLastModifiedTestingField() {
+  const field = new Y.Map() as YDatabaseField;
+  const now = Date.now().toString();
+
+  field.set(YjsDatabaseKey.name, 'Last Modified Field');
+  field.set(YjsDatabaseKey.id, 'last_modified_field');
+  field.set(YjsDatabaseKey.type, String(FieldType.LastEditedTime));
+  field.set(YjsDatabaseKey.last_modified, now.valueOf());
+
+  return field;
+}

frontend/appflowy_web_app/src/application/database-yjs/__tests__/withTestingRows.ts

@@ -39,6 +39,8 @@ export function withTestingRowData(id: string, index: number) {
 
   rowData.set(YjsDatabaseKey.id, id);
   rowData.set(YjsDatabaseKey.height, 37);
+  rowData.set(YjsDatabaseKey.last_modified, Date.now() + index * 1000);
+  rowData.set(YjsDatabaseKey.created_at, Date.now() + index * 1000);
 
   const cells = new Y.Map() as YDatabaseCells;
 

frontend/appflowy_web_app/src/application/database-yjs/__tests__/withTestingSorts.ts

@@ -89,3 +89,25 @@ export function withChecklistSort(isAscending: boolean = true) {
 
   return sort;
 }
+
+export function withCreatedAtSort(isAscending: boolean = true) {
+  const sort = new Y.Map() as YDatabaseSort;
+  const sortJSON = isAscending ? sortsJson.sort_asc_created_at : sortsJson.sort_desc_created_at;
+
+  sort.set(YjsDatabaseKey.id, sortJSON.id);
+  sort.set(YjsDatabaseKey.field_id, sortJSON.field_id);
+  sort.set(YjsDatabaseKey.condition, sortJSON.condition === 'asc' ? '0' : '1');
+
+  return sort;
+}
+
+export function withLastModifiedSort(isAscending: boolean = true) {
+  const sort = new Y.Map() as YDatabaseSort;
+  const sortJSON = isAscending ? sortsJson.sort_asc_updated_at : sortsJson.sort_desc_updated_at;
+
+  sort.set(YjsDatabaseKey.id, sortJSON.id);
+  sort.set(YjsDatabaseKey.field_id, sortJSON.field_id);
+  sort.set(YjsDatabaseKey.condition, sortJSON.condition === 'asc' ? '0' : '1');
+
+  return sort;
+}

frontend/appflowy_web_app/src/application/database-yjs/cell.type.ts

@@ -1,5 +1,5 @@
 import { FieldId, RowId } from '@/application/collab.type';
-import { DateFormat, TimeFormat } from '@/application/database-yjs';
+import { DateFormat, TimeFormat } from '@/application/database-yjs/index';
 import { FieldType } from '@/application/database-yjs/database.type';
 import React from 'react';
 import { YArray } from 'yjs/dist/src/types/YArray';

frontend/appflowy_web_app/src/application/database-yjs/const.ts

@@ -18,7 +18,15 @@ export const getCellData = (rowId: string, fieldId: string, rowMetas: Y.Map<YDoc
 };
 
 export const metaIdFromRowId = (rowId: string) => {
-  const namespace = uuidParse(rowId);
+  let namespace: Uint8Array;
+
+  try {
+    namespace = uuidParse(rowId);
+  } catch (e) {
+    namespace = uuidParse(generateUUID());
+  }
 
   return (key: RowMetaKey) => uuidv5(key, namespace).toString();
 };
+
+export const generateUUID = () => uuidv5(Date.now().toString(), uuidv5.URL);

frontend/appflowy_web_app/src/application/database-yjs/context.ts

@@ -1,5 +1,4 @@
 import { YDatabase, YDatabaseRow, YDoc, YjsDatabaseKey, YjsEditorKey } from '@/application/collab.type';
-import { Row } from '@/application/database-yjs/selector';
 import { createContext, useContext } from 'react';
 import * as Y from 'yjs';
 
@@ -72,17 +71,3 @@ export function useDatabaseFields() {
 
   return database.get(YjsDatabaseKey.fields);
 }
-
-export interface RowsState {
-  rowOrders: Row[];
-}
-
-export const RowsContext = createContext<RowsState | null>(null);
-
-export function useRowsContext() {
-  return useContext(RowsContext);
-}
-
-export function useRows() {
-  return useRowsContext()?.rowOrders;
-}

frontend/appflowy_web_app/src/application/database-yjs/fields/date/utils.test.ts

@@ -0,0 +1,21 @@
+import { getTimeFormat, getDateFormat } from './utils';
+import { expect } from '@jest/globals';
+import { DateFormat, TimeFormat } from '@/application/database-yjs';
+
+describe('DateFormat', () => {
+  it('should return time format', () => {
+    expect(getTimeFormat(TimeFormat.TwelveHour)).toEqual('h:mm A');
+    expect(getTimeFormat(TimeFormat.TwentyFourHour)).toEqual('HH:mm');
+    expect(getTimeFormat(56)).toEqual('HH:mm');
+  });
+
+  it('should return date format', () => {
+    expect(getDateFormat(DateFormat.US)).toEqual('YYYY/MM/DD');
+    expect(getDateFormat(DateFormat.ISO)).toEqual('YYYY-MM-DD');
+    expect(getDateFormat(DateFormat.Friendly)).toEqual('MMM DD, YYYY');
+    expect(getDateFormat(DateFormat.Local)).toEqual('MM/DD/YYYY');
+    expect(getDateFormat(DateFormat.DayMonthYear)).toEqual('DD/MM/YYYY');
+
+    expect(getDateFormat(56)).toEqual('YYYY-MM-DD');
+  });
+});

frontend/appflowy_web_app/src/application/database-yjs/filter.ts

@@ -78,6 +78,9 @@ function createPredicate(conditions: ((row: Row) => boolean)[]) {
 
 export function filterBy(rows: Row[], filters: YDatabaseFilters, fields: YDatabaseFields, rowMetas: Y.Map<YDoc>) {
   const filterArray = filters.toArray();
+
+  if (filterArray.length === 0 || rowMetas.size === 0 || fields.size === 0) return rows;
+
   const conditions = filterArray.map((filter) => {
     return (row: { id: string }) => {
       const fieldId = filter.get(YjsDatabaseKey.field_id);
@@ -142,12 +145,12 @@ export function textFilterCheck(data: string, content: string, condition: TextFi
 
 export function numberFilterCheck(data: string, content: string, condition: number) {
   if (isNaN(Number(data)) || isNaN(Number(content)) || data === '' || content === '') {
-    if (condition === NumberFilterCondition.NumberIsEmpty && data === '') {
-      return true;
+    if (condition === NumberFilterCondition.NumberIsEmpty) {
+      return data === '';
     }
 
-    if (condition === NumberFilterCondition.NumberIsNotEmpty && data !== '') {
-      return true;
+    if (condition === NumberFilterCondition.NumberIsNotEmpty) {
+      return data !== '';
     }
 
     return false;
@@ -169,10 +172,6 @@ export function numberFilterCheck(data: string, content: string, condition: numb
       return decimal < filterDecimal;
     case NumberFilterCondition.LessThanOrEqualTo:
       return decimal <= filterDecimal;
-    case NumberFilterCondition.NumberIsEmpty:
-      return data === '';
-    case NumberFilterCondition.NumberIsNotEmpty:
-      return data !== '';
     default:
       return false;
   }
@@ -228,14 +227,6 @@ export function selectOptionFilterCheck(data: string, content: string, condition
     case SelectOptionFilterCondition.OptionDoesNotContain:
       return some(filterOptionIds, (option) => !selectedOptionIds.includes(option));
 
-    // Ensure selectedOptionIds is empty
-    case SelectOptionFilterCondition.OptionIsEmpty:
-      return selectedOptionIds.length === 0;
-
-    // Ensure selectedOptionIds is not empty
-    case SelectOptionFilterCondition.OptionIsNotEmpty:
-      return selectedOptionIds.length !== 0;
-
     // Default case, if no conditions match
     default:
       return false;

frontend/appflowy_web_app/src/application/database-yjs/selector.ts

@@ -14,18 +14,17 @@ import {
   useDatabaseView,
   useIsDatabaseRowPage,
   useRowDocMap,
-  useRows,
   useViewId,
 } from '@/application/database-yjs/context';
 import { filterBy, parseFilter } from '@/application/database-yjs/filter';
 import { groupByField } from '@/application/database-yjs/group';
 import { sortBy } from '@/application/database-yjs/sort';
 import { useViewsIdSelector } from '@/application/folder-yjs';
-import { parseYDatabaseCellToCell } from '@/components/database/components/cell/cell.parse';
-import { DateTimeCell } from '@/components/database/components/cell/cell.type';
-import dayjs from 'dayjs';
+import { parseYDatabaseCellToCell } from '@/application/database-yjs/cell.parse';
+import { DateTimeCell } from '@/application/database-yjs/cell.type';
+import * as dayjs from 'dayjs';
 import { throttle } from 'lodash-es';
-import React, { useCallback, useEffect, useMemo, useState } from 'react';
+import { useCallback, useEffect, useMemo, useState } from 'react';
 import Y from 'yjs';
 import { CalendarLayoutSetting, FieldType, FieldVisibility, Filter, RowMetaKey, SortCondition } from './database.type';
 
@@ -149,12 +148,6 @@ export function useFieldsSelector(visibilitys: FieldVisibility[] = defaultVisibl
   return columns;
 }
 
-export function useRowsSelector() {
-  const rowOrders = useRows();
-
-  return useMemo(() => rowOrders ?? [], [rowOrders]);
-}
-
 export function useFieldSelector(fieldId: string) {
   const database = useDatabase();
   const [field, setField] = useState<YDatabaseField | null>(null);
@@ -403,7 +396,7 @@ export function useRowsByGroup(groupId: string) {
     if (!fieldId || !rowOrders || !rows) return;
 
     const onConditionsChange = () => {
-      if (rows.size !== rowOrders?.length) return;
+      if (rows.size < rowOrders?.length) return;
 
       const newResult = new Map<string, Row[]>();
 
@@ -456,7 +449,7 @@ export function useRowOrdersSelector() {
 
     if (!originalRowOrders || !rows) return;
 
-    if (originalRowOrders.length !== rows.size && !isDatabaseRowPage) return;
+    if (originalRowOrders.length > rows.size && !isDatabaseRowPage) return;
     if (sorts?.length === 0 && filters?.length === 0) {
       setRowOrders(originalRowOrders);
       return;
@@ -691,7 +684,7 @@ export function useCalendarLayoutSetting() {
 
 export function usePrimaryFieldId() {
   const database = useDatabase();
-  const [primaryFieldId, setPrimaryFieldId] = React.useState<string | null>(null);
+  const [primaryFieldId, setPrimaryFieldId] = useState<string | null>(null);
 
   useEffect(() => {
     const fields = database?.get(YjsDatabaseKey.fields);

frontend/appflowy_web_app/src/application/database-yjs/sort.ts

@@ -15,6 +15,8 @@ import * as Y from 'yjs';
 
 export function sortBy(rows: Row[], sorts: YDatabaseSorts, fields: YDatabaseFields, rowMetas: Y.Map<YDoc>) {
   const sortArray = sorts.toArray();
+
+  if (sortArray.length === 0 || rowMetas.size === 0 || fields.size === 0) return rows;
   const iteratees = sortArray.map((sort) => {
     return (row: { id: string }) => {
       const fieldId = sort.get(YjsDatabaseKey.field_id);
@@ -26,8 +28,7 @@ export function sortBy(rows: Row[], sorts: YDatabaseSorts, fields: YDatabaseFiel
 
       const defaultData = parseCellDataForSort(field, '');
 
-      if (!rowMeta) return defaultData;
-      const meta = rowMeta.getMap(YjsEditorKey.data_section).get(YjsEditorKey.database_row) as YDatabaseRow;
+      const meta = rowMeta?.getMap(YjsEditorKey.data_section).get(YjsEditorKey.database_row) as YDatabaseRow;
 
       if (!meta) return defaultData;
       if (fieldType === FieldType.LastEditedTime) {
@@ -69,9 +70,9 @@ export function parseCellDataForSort(field: YDatabaseField, data: string | boole
       return data === 'Yes';
     case FieldType.SingleSelect:
     case FieldType.MultiSelect:
-      return parseSelectOptionCellData(field, typeof data === 'string' ? data : '');
+      return parseSelectOptionCellData(field, data as string);
     case FieldType.Checklist:
-      return parseChecklistData(typeof data === 'string' ? data : '')?.percentage ?? 0;
+      return parseChecklistData(data as string)?.percentage ?? 0;
     case FieldType.DateTime:
       return Number(data);
     case FieldType.Relation:

frontend/appflowy_web_app/src/application/slate-yjs/__tests__/applyRemoteEvents.ts

@@ -0,0 +1,49 @@
+import { CollabOrigin } from '@/application/collab.type';
+import { yDocToSlateContent } from '@/application/slate-yjs/utils/convert';
+import { generateId, insertBlock, withTestingYDoc, withTestingYjsEditor } from './withTestingYjsEditor';
+import { createEditor } from 'slate';
+import { expect } from '@jest/globals';
+import * as Y from 'yjs';
+
+export async function runApplyRemoteEventsTest() {
+  const pageId = generateId();
+  const remoteDoc = withTestingYDoc(pageId);
+  const remote = withTestingYjsEditor(createEditor(), remoteDoc);
+
+  const localDoc = new Y.Doc();
+
+  Y.applyUpdateV2(localDoc, Y.encodeStateAsUpdateV2(remoteDoc));
+  const editor = withTestingYjsEditor(createEditor(), localDoc);
+
+  editor.connect();
+  expect(editor.children).toEqual(remote.children);
+
+  // update remote doc
+  const id = generateId();
+
+  const { applyDelta } = insertBlock({
+    doc: remoteDoc,
+    blockObject: {
+      id,
+      ty: 'paragraph',
+      relation_id: id,
+      text_id: id,
+      data: JSON.stringify({ level: 1 }),
+    },
+  });
+
+  applyDelta([{ insert: 'Hello ' }, { insert: 'World', attributes: { bold: true } }]);
+
+  remote.children = yDocToSlateContent(remoteDoc)?.children ?? [];
+
+  // apply remote changes to local doc
+  Y.transact(
+    localDoc,
+    () => {
+      Y.applyUpdateV2(localDoc, Y.encodeStateAsUpdateV2(remoteDoc));
+    },
+    CollabOrigin.Remote
+  );
+
+  expect(editor.children).toEqual(remote.children);
+}

frontend/appflowy_web_app/src/application/slate-yjs/__tests__/convert.test.ts

@@ -0,0 +1,268 @@
+import { generateId, getTestingDocData, insertBlock, withTestingYDoc } from './withTestingYjsEditor';
+import { yDocToSlateContent, deltaInsertToSlateNode, yDataToSlateContent } from '@/application/slate-yjs/utils/convert';
+import { expect } from '@jest/globals';
+import * as Y from 'yjs';
+
+describe('convert yjs data to slate content', () => {
+  it('should return undefined if root block is not exist', () => {
+    const doc = new Y.Doc();
+
+    expect(() => yDocToSlateContent(doc)).toThrowError();
+
+    const doc2 = withTestingYDoc('1');
+    const { blocks, childrenMap, textMap, pageId } = getTestingDocData(doc2);
+    expect(yDataToSlateContent({ blocks, rootId: '2', childrenMap, textMap })).toBeUndefined();
+
+    blocks.delete(pageId);
+
+    expect(yDataToSlateContent({ blocks, rootId: pageId, childrenMap, textMap })).toBeUndefined();
+  });
+  it('should match empty array', () => {
+    const doc = withTestingYDoc('1');
+    const slateContent = yDocToSlateContent(doc)!;
+
+    expect(slateContent).not.toBeUndefined();
+    expect(slateContent.children).toMatchObject([]);
+  });
+  it('should match single paragraph', () => {
+    const doc = withTestingYDoc('1');
+    const id = generateId();
+
+    const { applyDelta } = insertBlock({
+      doc,
+      blockObject: {
+        id,
+        ty: 'paragraph',
+        relation_id: id,
+        text_id: id,
+        data: JSON.stringify({ level: 1 }),
+      },
+    });
+
+    applyDelta([{ insert: 'Hello ' }, { insert: 'World', attributes: { bold: true } }]);
+    const slateContent = yDocToSlateContent(doc)!;
+
+    expect(slateContent).not.toBeUndefined();
+    expect(slateContent.children).toEqual([
+      {
+        blockId: id,
+        relationId: id,
+        type: 'paragraph',
+        data: { level: 1 },
+        children: [
+          {
+            textId: id,
+            type: 'text',
+            children: [{ text: 'Hello ' }, { text: 'World', bold: true }],
+          },
+        ],
+      },
+    ]);
+  });
+  it('should match nesting paragraphs', () => {
+    const doc = withTestingYDoc('1');
+    const id1 = generateId();
+    const id2 = generateId();
+
+    const { applyDelta, appendChild } = insertBlock({
+      doc,
+      blockObject: {
+        id: id1,
+        ty: 'paragraph',
+        relation_id: id1,
+        text_id: id1,
+        data: '',
+      },
+    });
+
+    applyDelta([{ insert: 'Hello ' }, { insert: 'World', attributes: { bold: true } }]);
+    appendChild({
+      id: id2,
+      ty: 'paragraph',
+      relation_id: id2,
+      text_id: id2,
+      data: '',
+    }).applyDelta([{ insert: 'I am nested' }]);
+
+    const slateContent = yDocToSlateContent(doc)!;
+
+    expect(slateContent).not.toBeUndefined();
+    expect(slateContent.children).toEqual([
+      {
+        blockId: id1,
+        relationId: id1,
+        type: 'paragraph',
+        data: {},
+        children: [
+          {
+            textId: id1,
+            type: 'text',
+            children: [{ text: 'Hello ' }, { text: 'World', bold: true }],
+          },
+          {
+            blockId: id2,
+            relationId: id2,
+            type: 'paragraph',
+            data: {},
+            children: [{ textId: id2, type: 'text', children: [{ text: 'I am nested' }] }],
+          },
+        ],
+      },
+    ]);
+  });
+  it('should compatible with delta in data', () => {
+    const doc = withTestingYDoc('1');
+    const id = generateId();
+
+    insertBlock({
+      doc,
+      blockObject: {
+        id,
+        ty: 'paragraph',
+        relation_id: id,
+        text_id: id,
+        data: JSON.stringify({
+          delta: [
+            { insert: 'Hello ' },
+            { insert: 'World', attributes: { bold: true } },
+            { insert: ' ', attributes: { code: true } },
+          ],
+        }),
+      },
+    });
+
+    const slateContent = yDocToSlateContent(doc)!;
+
+    expect(slateContent).not.toBeUndefined();
+    expect(slateContent.children).toEqual([
+      {
+        blockId: id,
+        relationId: id,
+        type: 'paragraph',
+        data: {
+          delta: [
+            { insert: 'Hello ' },
+            { insert: 'World', attributes: { bold: true } },
+            {
+              insert: ' ',
+              attributes: { code: true },
+            },
+          ],
+        },
+        children: [
+          {
+            textId: id,
+            type: 'text',
+            children: [{ text: 'Hello ' }, { text: 'World', bold: true }, { text: ' ', code: true }],
+          },
+          {
+            text: '',
+          },
+        ],
+      },
+    ]);
+  });
+  it('should return undefined if data is invalid', () => {
+    const doc = withTestingYDoc('1');
+    const id = generateId();
+
+    insertBlock({
+      doc,
+      blockObject: {
+        id,
+        ty: 'paragraph',
+        relation_id: id,
+        text_id: id,
+        data: 'invalid',
+      },
+    });
+
+    const slateContent = yDocToSlateContent(doc)!;
+
+    expect(slateContent).not.toBeUndefined();
+    expect(slateContent.children).toEqual([undefined]);
+  });
+  it('should return a normalize node if the delta is not exist', () => {
+    const doc = withTestingYDoc('1');
+    const id = generateId();
+
+    insertBlock({
+      doc,
+      blockObject: {
+        id,
+        ty: 'paragraph',
+        relation_id: id,
+        text_id: id,
+        data: JSON.stringify({}),
+      },
+    });
+
+    const slateContent = yDocToSlateContent(doc)!;
+
+    expect(slateContent).not.toBeUndefined();
+    expect(slateContent.children).toEqual([
+      {
+        blockId: id,
+        relationId: id,
+        type: 'paragraph',
+        data: {},
+        children: [{ text: '' }],
+      },
+    ]);
+  });
+});
+
+describe('test deltaInsertToSlateNode', () => {
+  it('should match text node', () => {
+    const node = deltaInsertToSlateNode({ insert: 'Hello' });
+
+    expect(node).toEqual({ text: 'Hello' });
+  });
+
+  it('should match text node with attributes', () => {
+    const node = deltaInsertToSlateNode({ insert: 'Hello', attributes: { bold: true } });
+
+    expect(node).toEqual({ text: 'Hello', bold: true });
+  });
+
+  it('should delete empty string attributes', () => {
+    const node = deltaInsertToSlateNode({ insert: 'Hello', attributes: { bold: false, font_color: '' } });
+
+    expect(node).toEqual({ text: 'Hello' });
+  });
+
+  it('should generate formula inline node', () => {
+    const node = deltaInsertToSlateNode({
+      insert: '$$',
+      attributes: { formula: 'world' },
+    });
+
+    expect(node).toEqual([
+      {
+        type: 'formula',
+        data: 'world',
+        children: [{ text: '$' }],
+      },
+      {
+        type: 'formula',
+        data: 'world',
+        children: [{ text: '$' }],
+      },
+    ]);
+  });
+
+  it('should generate mention inline node', () => {
+    const node = deltaInsertToSlateNode({
+      insert: '@',
+      attributes: { mention: 'world' },
+    });
+
+    expect(node).toEqual([
+      {
+        type: 'mention',
+        data: 'world',
+        children: [{ text: '@' }],
+      },
+    ]);
+  });
+});

frontend/appflowy_web_app/src/application/slate-yjs/__tests__/convert.ts

@@ -1,5 +1,5 @@
 import { withTestingYDoc, withTestingYjsEditor } from './withTestingYjsEditor';
-import { yDocToSlateContent } from '../convert';
+import { yDocToSlateContent } from '../utils/convert';
 import { createEditor, Editor } from 'slate';
 import { expect } from '@jest/globals';
 import * as Y from 'yjs';
@@ -39,3 +39,34 @@ export async function runCollaborationTest() {
   expect(yjsEditor.children).toEqual(remote.children);
   expect(normalizedSlateDoc(doc)).toEqual(yjsEditor.children);
 }
+
+export function runLocalChangeTest() {
+  const doc = withTestingYDoc('1');
+  const editor = withTestingYjsEditor(createEditor(), doc);
+
+  editor.connect();
+
+  editor.insertNode(
+    {
+      type: 'paragraph',
+      blockId: '1',
+      children: [
+        {
+          textId: '1',
+          type: 'text',
+          children: [{ text: 'Hello' }],
+        },
+      ],
+    },
+    {
+      at: [0],
+    }
+  );
+
+  editor.apply({
+    type: 'set_selection',
+    properties: {},
+    newProperties: { anchor: { path: [0, 0], offset: 5 }, focus: { path: [0, 0], offset: 5 } },
+  });
+  // expect(editor.children).toEqual(yDocToSlateContent(doc)?.children);
+}

frontend/appflowy_web_app/src/application/slate-yjs/__tests__/index.test.ts

@@ -0,0 +1,67 @@
+import { runCollaborationTest, runLocalChangeTest } from './convert';
+import { runApplyRemoteEventsTest } from './applyRemoteEvents';
+import {
+  getTestingDocData,
+  withTestingYDoc,
+  withTestingYjsEditor,
+} from '@/application/slate-yjs/__tests__/withTestingYjsEditor';
+import { createEditor } from 'slate';
+import Y from 'yjs';
+import { expect } from '@jest/globals';
+import { YjsEditor } from '@/application/slate-yjs';
+
+describe('slate-yjs adapter', () => {
+  it('should pass the collaboration test', async () => {
+    await runCollaborationTest();
+  });
+
+  it('should pass the apply remote events test', async () => {
+    await runApplyRemoteEventsTest();
+  });
+
+  it('should store local changes', () => {
+    runLocalChangeTest();
+  });
+
+  it('should throw error when already connected', () => {
+    const doc = withTestingYDoc('1');
+    const editor = withTestingYjsEditor(createEditor(), doc);
+    editor.connect();
+    expect(() => editor.connect()).toThrowError();
+  });
+
+  it('should re connect after disconnect', () => {
+    const doc = withTestingYDoc('1');
+    const editor = withTestingYjsEditor(createEditor(), doc);
+    editor.connect();
+    editor.disconnect();
+    expect(() => editor.connect()).not.toThrowError();
+  });
+
+  it('should ensure the editor is connected before disconnecting', () => {
+    const doc = withTestingYDoc('1');
+    const editor = withTestingYjsEditor(createEditor(), doc);
+    expect(() => editor.disconnect()).toThrowError();
+  });
+
+  it('should have been called', () => {
+    const doc = withTestingYDoc('1');
+    const editor = withTestingYjsEditor(createEditor(), doc);
+    editor.connect = jest.fn();
+    YjsEditor.connect(editor);
+    expect(editor.connect).toHaveBeenCalled();
+
+    editor.disconnect = jest.fn();
+    YjsEditor.disconnect(editor);
+    expect(editor.disconnect).toHaveBeenCalled();
+  });
+
+  it('should can not be converted to slate content', () => {
+    const doc = withTestingYDoc('1');
+    const { blocks, childrenMap, textMap, pageId } = getTestingDocData(doc);
+    blocks.delete(pageId);
+    const editor = withTestingYjsEditor(createEditor(), doc);
+    YjsEditor.connect(editor);
+    expect(editor.children).toEqual([]);
+  });
+});

frontend/appflowy_web_app/src/application/slate-yjs/__tests__/withTestingYjsEditor.ts

@@ -0,0 +1,135 @@
+import {
+  CollabOrigin,
+  YBlocks,
+  YChildrenMap,
+  YjsEditorKey,
+  YMeta,
+  YSharedRoot,
+  YTextMap,
+} from '@/application/collab.type';
+import { withYjs } from '@/application/slate-yjs';
+import { YDelta } from '@/application/slate-yjs/utils/convert';
+import { Editor } from 'slate';
+import * as Y from 'yjs';
+import { v4 as uuidv4 } from 'uuid';
+
+export function generateId() {
+  return uuidv4();
+}
+
+export function withTestingYjsEditor(editor: Editor, doc: Y.Doc) {
+  const yjdEditor = withYjs(editor, doc, {
+    localOrigin: CollabOrigin.LocalSync,
+  });
+
+  return yjdEditor;
+}
+
+export function getTestingDocData(doc: Y.Doc) {
+  const sharedRoot = doc.getMap(YjsEditorKey.data_section) as YSharedRoot;
+  const document = sharedRoot.get(YjsEditorKey.document);
+  const blocks = document.get(YjsEditorKey.blocks) as YBlocks;
+  const meta = document.get(YjsEditorKey.meta) as YMeta;
+  const childrenMap = meta.get(YjsEditorKey.children_map) as YChildrenMap;
+  const textMap = meta.get(YjsEditorKey.text_map) as YTextMap;
+  const pageId = document.get(YjsEditorKey.page_id) as string;
+
+  return {
+    sharedRoot,
+    document,
+    blocks,
+    meta,
+    childrenMap,
+    textMap,
+    pageId,
+  };
+}
+
+export function withTestingYDoc(docId: string) {
+  const doc = new Y.Doc();
+  const sharedRoot = doc.getMap(YjsEditorKey.data_section) as YSharedRoot;
+  const document = new Y.Map();
+  const blocks = new Y.Map();
+  const meta = new Y.Map();
+  const children_map = new Y.Map();
+  const text_map = new Y.Map();
+  const rootBlock = new Y.Map();
+  const blockOrders = new Y.Array();
+  const pageId = docId;
+
+  sharedRoot.set(YjsEditorKey.document, document);
+  document.set(YjsEditorKey.page_id, pageId);
+  document.set(YjsEditorKey.blocks, blocks);
+  document.set(YjsEditorKey.meta, meta);
+  meta.set(YjsEditorKey.children_map, children_map);
+  meta.set(YjsEditorKey.text_map, text_map);
+  children_map.set(pageId, blockOrders);
+  blocks.set(pageId, rootBlock);
+  rootBlock.set(YjsEditorKey.block_id, pageId);
+  rootBlock.set(YjsEditorKey.block_children, pageId);
+  rootBlock.set(YjsEditorKey.block_type, 'page');
+  rootBlock.set(YjsEditorKey.block_data, '{}');
+  rootBlock.set(YjsEditorKey.block_external_id, '');
+  return doc;
+}
+
+export interface BlockObject {
+  id: string;
+  ty: string;
+  relation_id: string;
+  text_id: string;
+  data: string;
+}
+
+export function insertBlock({
+  doc,
+  parentBlockId,
+  prevBlockId,
+  blockObject,
+}: {
+  doc: Y.Doc;
+  parentBlockId?: string;
+  prevBlockId?: string;
+  blockObject: BlockObject;
+}) {
+  const { blocks, childrenMap, textMap, pageId } = getTestingDocData(doc);
+  const block = new Y.Map();
+  const { id, ty, relation_id, text_id, data } = blockObject;
+
+  block.set(YjsEditorKey.block_id, id);
+  block.set(YjsEditorKey.block_type, ty);
+  block.set(YjsEditorKey.block_children, relation_id);
+  block.set(YjsEditorKey.block_external_id, text_id);
+  block.set(YjsEditorKey.block_data, data);
+  blocks.set(id, block);
+
+  const blockParentId = parentBlockId || pageId;
+  const blockParentChildren = childrenMap.get(blockParentId);
+  const index = prevBlockId ? blockParentChildren.toArray().indexOf(prevBlockId) + 1 : 0;
+
+  blockParentChildren.insert(index, [id]);
+
+  return {
+    applyDelta: (delta: YDelta[]) => {
+      let text = textMap.get(text_id);
+
+      if (!text) {
+        text = new Y.Text();
+        textMap.set(text_id, text);
+      }
+
+      text.applyDelta(delta);
+    },
+    appendChild: (childBlock: BlockObject) => {
+      if (!childrenMap.has(relation_id)) {
+        childrenMap.set(relation_id, new Y.Array());
+      }
+
+      return insertBlock({
+        doc,
+        parentBlockId: id,
+        blockObject: childBlock,
+      });
+    },
+  };
+}

frontend/appflowy_web_app/src/application/slate-yjs/utils/__tests__/applyRemoteEvents.ts

@@ -1,67 +0,0 @@
-import {
-  CollabOrigin,
-  YBlocks,
-  YChildrenMap,
-  YjsEditorKey,
-  YMeta,
-  YSharedRoot,
-  YTextMap,
-} from '@/application/collab.type';
-import { yDocToSlateContent } from '@/application/slate-yjs/utils/convert';
-import { generateId, withTestingYDoc, withTestingYjsEditor } from './withTestingYjsEditor';
-import { createEditor } from 'slate';
-import { expect } from '@jest/globals';
-import * as Y from 'yjs';
-
-export async function runApplyRemoteEventsTest() {
-  const pageId = generateId();
-  const remoteDoc = withTestingYDoc(pageId);
-  const remote = withTestingYjsEditor(createEditor(), remoteDoc);
-
-  const localDoc = new Y.Doc();
-
-  Y.applyUpdateV2(localDoc, Y.encodeStateAsUpdateV2(remoteDoc));
-  const editor = withTestingYjsEditor(createEditor(), localDoc);
-
-  editor.connect();
-  expect(editor.children).toEqual(remote.children);
-
-  // update remote doc
-  insertBlock(remoteDoc, generateId(), pageId, 0);
-  remote.children = yDocToSlateContent(remoteDoc)?.children ?? [];
-
-  // apply remote changes to local doc
-  Y.transact(
-    localDoc,
-    () => {
-      Y.applyUpdateV2(localDoc, Y.encodeStateAsUpdateV2(remoteDoc));
-    },
-    CollabOrigin.Remote
-  );
-
-  expect(editor.children).toEqual(remote.children);
-}
-
-function insertBlock(doc: Y.Doc, blockId: string, parentId: string, index: number) {
-  const sharedRoot = doc.getMap(YjsEditorKey.data_section) as YSharedRoot;
-  const document = sharedRoot.get(YjsEditorKey.document);
-  const blocks = document.get(YjsEditorKey.blocks) as YBlocks;
-  const meta = document.get(YjsEditorKey.meta) as YMeta;
-  const childrenMap = meta.get(YjsEditorKey.children_map) as YChildrenMap;
-  const textMap = meta.get(YjsEditorKey.text_map) as YTextMap;
-
-  const block = new Y.Map();
-
-  block.set(YjsEditorKey.block_id, blockId);
-  block.set(YjsEditorKey.block_children, blockId);
-  block.set(YjsEditorKey.block_type, 'paragraph');
-  block.set(YjsEditorKey.block_data, '{}');
-  block.set(YjsEditorKey.block_external_id, blockId);
-  blocks.set(blockId, block);
-  childrenMap.set(blockId, new Y.Array());
-  childrenMap.get(parentId).insert(index, [blockId]);
-  const text = new Y.Text();
-
-  text.insert(0, 'Hello, World!');
-  textMap.set(blockId, text);
-}

frontend/appflowy_web_app/src/application/slate-yjs/utils/__tests__/index.test.ts

@@ -1,12 +0,0 @@
-import { runCollaborationTest } from './convert';
-import { runApplyRemoteEventsTest } from './applyRemoteEvents';
-
-describe('slate-yjs adapter', () => {
-  it('should pass the collaboration test', async () => {
-    await runCollaborationTest();
-  });
-
-  it('should pass the apply remote events test', async () => {
-    await runApplyRemoteEventsTest();
-  });
-});

frontend/appflowy_web_app/src/application/slate-yjs/utils/__tests__/withTestingYjsEditor.ts

@@ -1,45 +0,0 @@
-import { CollabOrigin, YjsEditorKey, YSharedRoot } from '@/application/collab.type';
-import { withYjs } from '@/application/slate-yjs';
-import { Editor } from 'slate';
-import * as Y from 'yjs';
-import { v4 as uuidv4 } from 'uuid';
-
-export function generateId() {
-  return uuidv4();
-}
-
-export function withTestingYjsEditor(editor: Editor, doc: Y.Doc) {
-  const yjdEditor = withYjs(editor, doc, {
-    localOrigin: CollabOrigin.LocalSync,
-  });
-
-  return yjdEditor;
-}
-
-export function withTestingYDoc(docId: string) {
-  const doc = new Y.Doc();
-  const sharedRoot = doc.getMap(YjsEditorKey.data_section) as YSharedRoot;
-  const document = new Y.Map();
-  const blocks = new Y.Map();
-  const meta = new Y.Map();
-  const children_map = new Y.Map();
-  const text_map = new Y.Map();
-  const rootBlock = new Y.Map();
-  const blockOrders = new Y.Array();
-  const pageId = docId;
-
-  sharedRoot.set(YjsEditorKey.document, document);
-  document.set(YjsEditorKey.page_id, pageId);
-  document.set(YjsEditorKey.blocks, blocks);
-  document.set(YjsEditorKey.meta, meta);
-  meta.set(YjsEditorKey.children_map, children_map);
-  meta.set(YjsEditorKey.text_map, text_map);
-  children_map.set(pageId, blockOrders);
-  blocks.set(pageId, rootBlock);
-  rootBlock.set(YjsEditorKey.block_id, pageId);
-  rootBlock.set(YjsEditorKey.block_children, pageId);
-  rootBlock.set(YjsEditorKey.block_type, 'page');
-  rootBlock.set(YjsEditorKey.block_data, '{}');
-  rootBlock.set(YjsEditorKey.block_external_id, '');
-  return doc;
-}

frontend/appflowy_web_app/src/application/slate-yjs/utils/convert.ts

@@ -11,21 +11,19 @@ import {
   BlockType,
 } from '@/application/collab.type';
 import { BlockJson } from '@/application/slate-yjs/utils/types';
-import { getFontFamily } from '@/utils/font';
-import { uniq } from 'lodash-es';
 import { Element, Text } from 'slate';
 
-export function yDocToSlateContent(doc: YDoc): Element | undefined {
-  const sharedRoot = doc.getMap(YjsEditorKey.data_section) as YSharedRoot;
-
-  const document = sharedRoot.get(YjsEditorKey.document);
-  const pageId = document.get(YjsEditorKey.page_id) as string;
-  const blocks = document.get(YjsEditorKey.blocks) as YBlocks;
-  const meta = document.get(YjsEditorKey.meta) as YMeta;
-  const childrenMap = meta.get(YjsEditorKey.children_map) as YChildrenMap;
-  const textMap = meta.get(YjsEditorKey.text_map) as YTextMap;
-  const fontFamilys: string[] = [];
-
+export function yDataToSlateContent({
+  blocks,
+  rootId,
+  childrenMap,
+  textMap,
+}: {
+  blocks: YBlocks;
+  childrenMap: YChildrenMap;
+  textMap: YTextMap;
+  rootId: string;
+}): Element | undefined {
   function traverse(id: string) {
     const block = blocks.get(id).toJSON() as BlockJson;
     const childrenId = block.children as string;
@@ -44,7 +42,9 @@ export function yDocToSlateContent(doc: YDoc): Element | undefined {
 
     let delta;
 
-    if (!textId) {
+    const yText = textId ? textMap.get(textId) : undefined;
+
+    if (!yText) {
       if (children.length === 0) {
         children.push({
           text: '',
@@ -64,18 +64,12 @@ export function yDocToSlateContent(doc: YDoc): Element | undefined {
         }
       }
     } else {
-      delta = textMap.get(textId)?.toDelta();
+      delta = yText.toDelta();
     }
 
     try {
       const slateDelta = delta.flatMap(deltaInsertToSlateNode);
 
-      // collect font family
-      slateDelta.forEach((node: Text) => {
-        if (node.font_family) {
-          fontFamilys.push(getFontFamily(node.font_family));
-        }
-      });
       const textNode: Element = {
         textId,
         type: YjsEditorKey.text,
@@ -85,30 +79,39 @@ export function yDocToSlateContent(doc: YDoc): Element | undefined {
       children.unshift(textNode);
       return slateNode;
     } catch (e) {
-      console.error(e);
       return;
     }
   }
 
-  const root = blocks.get(pageId);
+  const root = blocks.get(rootId);
 
   if (!root) return;
 
-  const result = traverse(pageId);
+  const result = traverse(rootId);
 
   if (!result) return;
 
-  if (fontFamilys.length > 0) {
-    window.WebFont?.load({
-      google: {
-        families: uniq(fontFamilys),
-      },
-    });
-  }
-
   return result;
 }
 
+export function yDocToSlateContent(doc: YDoc): Element | undefined {
+  const sharedRoot = doc.getMap(YjsEditorKey.data_section) as YSharedRoot;
+
+  const document = sharedRoot.get(YjsEditorKey.document);
+  const pageId = document.get(YjsEditorKey.page_id) as string;
+  const blocks = document.get(YjsEditorKey.blocks) as YBlocks;
+  const meta = document.get(YjsEditorKey.meta) as YMeta;
+  const childrenMap = meta.get(YjsEditorKey.children_map) as YChildrenMap;
+  const textMap = meta.get(YjsEditorKey.text_map) as YTextMap;
+
+  return yDataToSlateContent({
+    blocks,
+    rootId: pageId,
+    childrenMap,
+    textMap,
+  });
+}
+
 export function blockToSlateNode(block: BlockJson): Element {
   const data = block.data;
   let blockData;
@@ -116,7 +119,7 @@ export function blockToSlateNode(block: BlockJson): Element {
   try {
     blockData = data ? JSON.parse(data) : {};
   } catch (e) {
-    blockData = {};
+    // do nothing
   }
 
   return {
@@ -128,13 +131,12 @@ export function blockToSlateNode(block: BlockJson): Element {
   };
 }
 
-export function deltaInsertToSlateNode({
-  attributes,
-  insert,
-}: {
+export interface YDelta {
   insert: string;
-  attributes: Record<string, string | number | undefined | boolean>;
-}): Element | Text | Element[] {
+  attributes?: Record<string, string | number | undefined | boolean>;
+}
+
+export function deltaInsertToSlateNode({ attributes, insert }: YDelta): Element | Text | Element[] {
   const matchInlines = transformToInlineElement({
     insert,
     attributes,
@@ -145,17 +147,7 @@ export function deltaInsertToSlateNode({
   }
 
   if (attributes) {
-    if ('font_color' in attributes && attributes['font_color'] === '') {
-      delete attributes['font_color'];
-    }
-
-    if ('bg_color' in attributes && attributes['bg_color'] === '') {
-      delete attributes['bg_color'];
-    }
-
-    if ('code' in attributes && !attributes['code']) {
-      delete attributes['code'];
-    }
+    dealWithEmptyAttribute(attributes);
   }
 
   return {
@@ -164,10 +156,15 @@ export function deltaInsertToSlateNode({
   };
 }
 
-export function transformToInlineElement(op: {
-  insert: string;
-  attributes: Record<string, string | number | undefined | boolean>;
-}): Element[] {
+function dealWithEmptyAttribute(attributes: Record<string, string | number | undefined | boolean>) {
+  for (const key in attributes) {
+    if (!attributes[key]) {
+      delete attributes[key];
+    }
+  }
+}
+
+export function transformToInlineElement(op: YDelta): Element[] {
   const attributes = op.attributes;
 
   if (!attributes) return [];

frontend/appflowy_web_app/src/components/database/components/calendar/event/EventPaperTitle.tsx

@@ -1,5 +1,5 @@
 import { useCellSelector } from '@/application/database-yjs';
-import { TextCell } from '@/components/database/components/cell/cell.type';
+import { TextCell } from '@/application/database-yjs/cell.type';
 import { TextProperty } from '@/components/database/components/property/text';
 import React from 'react';
 

frontend/appflowy_web_app/src/components/database/components/cell/Cell.tsx

@@ -10,7 +10,7 @@ import { CheckboxCell } from '@/components/database/components/cell/checkbox';
 import { SelectOptionCell } from '@/components/database/components/cell/select-option';
 import { DateTimeCell } from '@/components/database/components/cell/date';
 import { ChecklistCell } from '@/components/database/components/cell/checklist';
-import { CellProps, Cell as CellType } from '@/components/database/components/cell/cell.type';
+import { CellProps, Cell as CellType } from '@/application/database-yjs/cell.type';
 import { RelationCell } from '@/components/database/components/cell/relation';
 
 export function Cell(props: CellProps<CellType>) {

frontend/appflowy_web_app/src/components/database/components/cell/cell.const.ts

@@ -11,15 +11,3 @@ export const SelectOptionColorMap = {
   [SelectOptionColor.Aqua]: '--tint-aqua',
   [SelectOptionColor.Blue]: '--tint-blue',
 };
-
-export const SelectOptionColorTextMap = {
-  [SelectOptionColor.Purple]: 'purpleColor',
-  [SelectOptionColor.Pink]: 'pinkColor',
-  [SelectOptionColor.LightPink]: 'lightPinkColor',
-  [SelectOptionColor.Orange]: 'orangeColor',
-  [SelectOptionColor.Yellow]: 'yellowColor',
-  [SelectOptionColor.Lime]: 'limeColor',
-  [SelectOptionColor.Green]: 'greenColor',
-  [SelectOptionColor.Aqua]: 'aquaColor',
-  [SelectOptionColor.Blue]: 'blueColor',
-} as const;

frontend/appflowy_web_app/src/components/database/components/cell/checkbox/CheckboxCell.tsx

@@ -1,7 +1,7 @@
 import { ReactComponent as CheckboxCheckSvg } from '$icons/16x/check_filled.svg';
 import { ReactComponent as CheckboxUncheckSvg } from '$icons/16x/uncheck.svg';
 import { FieldType } from '@/application/database-yjs';
-import { CellProps, CheckboxCell as CheckboxCellType } from '@/components/database/components/cell/cell.type';
+import { CellProps, CheckboxCell as CheckboxCellType } from '@/application/database-yjs/cell.type';
 
 export function CheckboxCell({ cell, style }: CellProps<CheckboxCellType>) {
   const checked = cell?.data;

frontend/appflowy_web_app/src/components/database/components/cell/checklist/ChecklistCell.tsx

@@ -1,5 +1,5 @@
 import { FieldType, parseChecklistData } from '@/application/database-yjs';
-import { CellProps, ChecklistCell as ChecklistCellType } from '@/components/database/components/cell/cell.type';
+import { CellProps, ChecklistCell as ChecklistCellType } from '@/application/database-yjs/cell.type';
 import LinearProgressWithLabel from '@/components/_shared/progress/LinearProgressWithLabel';
 import React, { useMemo } from 'react';
 

frontend/appflowy_web_app/src/components/database/components/cell/date/DateTimeCell.tsx

@@ -1,6 +1,6 @@
 import { FieldType } from '@/application/database-yjs';
 import { useDateTypeCellDispatcher } from '@/components/database/components/cell/Cell.hooks';
-import { CellProps, DateTimeCell as DateTimeCellType } from '@/components/database/components/cell/cell.type';
+import { CellProps, DateTimeCell as DateTimeCellType } from '@/application/database-yjs/cell.type';
 import React, { useMemo } from 'react';
 import { ReactComponent as ReminderSvg } from '$icons/16x/clock_alarm.svg';
 

frontend/appflowy_web_app/src/components/database/components/cell/number/NumberCell.tsx

@@ -5,7 +5,7 @@ import {
   parseNumberTypeOptions,
   FieldType,
 } from '@/application/database-yjs';
-import { CellProps, NumberCell as NumberCellType } from '@/components/database/components/cell/cell.type';
+import { CellProps, NumberCell as NumberCellType } from '@/application/database-yjs/cell.type';
 import React, { useMemo } from 'react';
 import Decimal from 'decimal.js';
 

frontend/appflowy_web_app/src/components/database/components/cell/primary/PrimaryCell.tsx

@@ -1,5 +1,5 @@
 import { useNavigateToRow, useRowMetaSelector } from '@/application/database-yjs';
-import { TextCell as CellType, CellProps } from '@/components/database/components/cell/cell.type';
+import { TextCell as CellType, CellProps } from '@/application/database-yjs/cell.type';
 import { TextCell } from '@/components/database/components/cell/text';
 import OpenAction from '@/components/database/components/database-row/OpenAction';
 import { getPlatform } from '@/utils/platform';

frontend/appflowy_web_app/src/components/database/components/cell/relation/RelationCell.tsx

@@ -1,5 +1,5 @@
 import { FieldType } from '@/application/database-yjs';
-import { CellProps, RelationCell as RelationCellType } from '@/components/database/components/cell/cell.type';
+import { CellProps, RelationCell as RelationCellType } from '@/application/database-yjs/cell.type';
 import RelationItems from '@/components/database/components/cell/relation/RelationItems';
 import React from 'react';
 

frontend/appflowy_web_app/src/components/database/components/cell/relation/RelationItems.tsx

@@ -6,7 +6,7 @@ import {
   useFieldSelector,
   useNavigateToRow,
 } from '@/application/database-yjs';
-import { RelationCell, RelationCellData } from '@/components/database/components/cell/cell.type';
+import { RelationCell, RelationCellData } from '@/application/database-yjs/cell.type';
 import { RelationPrimaryValue } from '@/components/database/components/cell/relation/RelationPrimaryValue';
 import { useGetDatabaseDispatch } from '@/components/database/Database.hooks';
 import React, { useEffect, useMemo, useState } from 'react';

frontend/appflowy_web_app/src/components/database/components/cell/relation/RelationPrimaryValue.tsx

@@ -1,5 +1,5 @@
 import { FieldId, YDatabaseRow, YDoc, YjsDatabaseKey, YjsEditorKey } from '@/application/collab.type';
-import { parseYDatabaseCellToCell } from '@/components/database/components/cell/cell.parse';
+import { parseYDatabaseCellToCell } from '@/application/database-yjs/cell.parse';
 import React, { useEffect, useState } from 'react';
 
 export function RelationPrimaryValue({ rowDoc, fieldId }: { rowDoc: YDoc; fieldId: FieldId }) {

frontend/appflowy_web_app/src/components/database/components/cell/select-option/SelectOptionCell.tsx

@@ -1,7 +1,7 @@
 import { useFieldSelector, parseSelectOptionTypeOptions } from '@/application/database-yjs';
 import { Tag } from '@/components/_shared/tag';
 import { SelectOptionColorMap } from '@/components/database/components/cell/cell.const';
-import { CellProps, SelectOptionCell as SelectOptionCellType } from '@/components/database/components/cell/cell.type';
+import { CellProps, SelectOptionCell as SelectOptionCellType } from '@/application/database-yjs/cell.type';
 import React, { useCallback, useMemo } from 'react';
 
 export function SelectOptionCell({ cell, fieldId, style, placeholder }: CellProps<SelectOptionCellType>) {

frontend/appflowy_web_app/src/components/database/components/cell/text/TextCell.tsx

@@ -1,5 +1,5 @@
 import { useReadOnly } from '@/application/database-yjs';
-import { CellProps, TextCell as TextCellType } from '@/components/database/components/cell/cell.type';
+import { CellProps, TextCell as TextCellType } from '@/application/database-yjs/cell.type';
 import React from 'react';
 
 export function TextCell({ cell, style, placeholder }: CellProps<TextCellType>) {

frontend/appflowy_web_app/src/components/database/components/cell/url/UrlCell.tsx

@@ -1,5 +1,5 @@
 import { useReadOnly } from '@/application/database-yjs';
-import { CellProps, UrlCell as UrlCellType } from '@/components/database/components/cell/cell.type';
+import { CellProps, UrlCell as UrlCellType } from '@/application/database-yjs/cell.type';
 import { openUrl, processUrl } from '@/utils/url';
 import React, { useMemo } from 'react';
 

frontend/appflowy_web_app/src/components/database/components/grid/grid-cell/GridCell.tsx

@@ -2,7 +2,7 @@ import { FieldId, YjsDatabaseKey } from '@/application/collab.type';
 import { useCellSelector } from '@/application/database-yjs';
 import { useFieldSelector } from '@/application/database-yjs/selector';
 import { Cell } from '@/components/database/components/cell';
-import { CellProps, Cell as CellType } from '@/components/database/components/cell/cell.type';
+import { CellProps, Cell as CellType } from '@/application/database-yjs/cell.type';
 import { PrimaryCell } from '@/components/database/components/cell/primary';
 import React, { useEffect, useMemo, useRef } from 'react';
 

frontend/appflowy_web_app/src/components/database/components/grid/grid-row/useRenderRows.tsx

@@ -1,4 +1,4 @@
-import { DEFAULT_ROW_HEIGHT, useReadOnly, useRowsSelector } from '@/application/database-yjs';
+import { DEFAULT_ROW_HEIGHT, useReadOnly, useRowOrdersSelector } from '@/application/database-yjs';
 
 import { useMemo } from 'react';
 
@@ -15,16 +15,19 @@ export type RenderRow = {
 };
 
 export function useRenderRows() {
-  const rows = useRowsSelector();
+  const rows = useRowOrdersSelector();
   const readOnly = useReadOnly();
 
   const renderRows = useMemo(() => {
-    return [
-      ...rows.map((row) => ({
+    const rowItems =
+      rows?.map((row) => ({
         type: RenderRowType.Row,
         rowId: row.id,
         height: row.height,
-      })),
+      })) ?? [];
+
+    return [
+      ...rowItems,
 
       !readOnly && {
         type: RenderRowType.NewRow,

frontend/appflowy_web_app/src/components/database/components/property/Property.tsx

@@ -1,6 +1,6 @@
 import { YjsDatabaseKey } from '@/application/collab.type';
 import { FieldType, useCellSelector, useFieldSelector } from '@/application/database-yjs';
-import { Cell as CellType, CellProps } from '@/components/database/components/cell/cell.type';
+import { Cell as CellType, CellProps } from '@/application/database-yjs/cell.type';
 import { CheckboxCell } from '@/components/database/components/cell/checkbox';
 import { RowCreateModifiedTime } from '@/components/database/components/cell/created-modified';
 import { DateTimeCell } from '@/components/database/components/cell/date';

frontend/appflowy_web_app/src/components/database/components/property/cheklist/ChecklistProperty.tsx

@@ -1,5 +1,5 @@
 import { parseChecklistData } from '@/application/database-yjs';
-import { CellProps, ChecklistCell as CellType } from '@/components/database/components/cell/cell.type';
+import { CellProps, ChecklistCell as CellType } from '@/application/database-yjs/cell.type';
 import { ChecklistCell } from '@/components/database/components/cell/checklist';
 import React, { useMemo } from 'react';
 import { ReactComponent as CheckboxCheckSvg } from '$icons/16x/check_filled.svg';

frontend/appflowy_web_app/src/components/database/components/property/text/TextProperty.tsx

@@ -1,4 +1,4 @@
-import { CellProps, TextCell } from '@/components/database/components/cell/cell.type';
+import { CellProps, TextCell } from '@/application/database-yjs/cell.type';
 import { TextField } from '@mui/material';
 import React from 'react';
 

frontend/appflowy_web_app/src/components/database/grid/Grid.tsx

@@ -1,4 +1,4 @@
-import { RowsContext, useDatabase, useRowOrdersSelector, useViewId } from '@/application/database-yjs';
+import { useDatabase, useViewId } from '@/application/database-yjs';
 import { useRenderFields, GridHeader, GridTable } from '@/components/database/components/grid';
 import { CircularProgress } from '@mui/material';
 import React, { useEffect, useState } from 'react';
@@ -9,13 +9,12 @@ export function Grid() {
   const [scrollLeft, setScrollLeft] = useState(0);
 
   const { fields, columnWidth } = useRenderFields();
-  const rowOrders = useRowOrdersSelector();
 
   useEffect(() => {
     setScrollLeft(0);
   }, [viewId]);
 
-  if (!database || !rowOrders) {
+  if (!database) {
     return (
       <div className={'flex w-full flex-1 flex-col items-center justify-center'}>
         <CircularProgress />
@@ -24,24 +23,18 @@ export function Grid() {
   }
 
   return (
-    <RowsContext.Provider
-      value={{
-        rowOrders,
-      }}
-    >
-      <div className={'database-grid flex w-full flex-1 flex-col'}>
-        <GridHeader scrollLeft={scrollLeft} columnWidth={columnWidth} columns={fields} onScrollLeft={setScrollLeft} />
-        <div className={'grid-scroll-table w-full flex-1'}>
-          <GridTable
-            viewId={viewId}
-            scrollLeft={scrollLeft}
-            columnWidth={columnWidth}
-            columns={fields}
-            onScrollLeft={setScrollLeft}
-          />
-        </div>
+    <div className={'database-grid flex w-full flex-1 flex-col'}>
+      <GridHeader scrollLeft={scrollLeft} columnWidth={columnWidth} columns={fields} onScrollLeft={setScrollLeft} />
+      <div className={'grid-scroll-table w-full flex-1'}>
+        <GridTable
+          viewId={viewId}
+          scrollLeft={scrollLeft}
+          columnWidth={columnWidth}
+          columns={fields}
+          onScrollLeft={setScrollLeft}
+        />
       </div>
-    </RowsContext.Provider>
+    </div>
   );
 }
 

frontend/appflowy_web_app/src/utils/font.ts

@@ -1,3 +1,16 @@
+const hasLoadedFonts: Set<string> = new Set();
+
 export function getFontFamily(attribute: string) {
-  return attribute.split('_')[0];
+  const fontFamily = attribute.split('_')[0];
+
+  if (hasLoadedFonts.has(fontFamily)) {
+    return fontFamily;
+  }
+
+  window.WebFont?.load({
+    google: {
+      families: [fontFamily],
+    },
+  });
+  return fontFamily;
 }

frontend/appflowy_web_app/vite.config.ts

@@ -44,6 +44,13 @@ export default defineConfig({
     istanbul({
       cypress: true,
       requireEnv: false,
+      include: ['src/**/*'],
+      exclude: [
+        '**/__tests__/**/*',
+        'cypress/**/*',
+        'node_modules/**/*',
+        'src/application/services/tauri-services/**/*',
+      ],
     }),
     usePluginImport({
       libraryName: '@mui/icons-material',
@@ -130,6 +137,12 @@ export default defineConfig({
   },
 
   optimizeDeps: {
-    include: ['react', 'react-dom', '@mui/icons-material/ErrorOutline', '@mui/icons-material/CheckCircleOutline'],
+    include: [
+      'react',
+      'react-dom',
+      '@mui/icons-material/ErrorOutline',
+      '@mui/icons-material/CheckCircleOutline',
+      '@mui/icons-material/FunctionsOutlined',
+    ],
   },
 });