Support multiple part upload (#241)

* feat: support multiple part upload

* chore: add test

* chore: add test

cypress/e2e/database/database-file-upload.cy.ts

@@ -0,0 +1,89 @@
+import { FieldType, waitForReactUpdate } from '../../support/selectors';
+import {
+  generateRandomEmail,
+  loginAndCreateGrid,
+  addNewProperty,
+  setupFieldTypeTest,
+  getCellsForField,
+  getLastFieldId,
+} from '../../support/field-type-test-helpers';
+
+/**
+ * Database File Upload Tests
+ *
+ * Tests for file upload in database file/media field:
+ * - Create a grid database
+ * - Add a file & media field
+ * - Upload a file and verify it appears
+ * - Verify upload tracker is working
+ */
+describe('Database File Upload', () => {
+  beforeEach(() => {
+    setupFieldTypeTest();
+  });
+
+  /**
+   * Test: Create grid, add file/media field, upload file, verify upload tracking
+   */
+  it('should upload file to database file/media field and track progress', () => {
+    const testEmail = generateRandomEmail();
+
+    cy.task('log', `[TEST] Database file upload - Email: ${testEmail}`);
+
+    loginAndCreateGrid(testEmail);
+
+    // Step 1: Add a File & Media field
+    cy.task('log', '[STEP 1] Adding File & Media field');
+    addNewProperty(FieldType.FileMedia);
+    waitForReactUpdate(1000);
+
+    // Verify the field was added (should see a new column header)
+    cy.get('[data-testid^="grid-field-header-"]').should('have.length.at.least', 2);
+    cy.task('log', '[STEP 1] File & Media field added');
+
+    // Set up console log spy to verify upload tracker logs
+    cy.window().then((win) => {
+      cy.spy(win.console, 'info').as('consoleInfo');
+    });
+
+    // Step 2: Click on a cell in the file/media column to open upload dialog
+    cy.task('log', '[STEP 2] Opening file upload dialog');
+
+    // Get the last field (file/media field) and click on its first cell
+    getLastFieldId().then((fieldId) => {
+      getCellsForField(fieldId).first().click({ force: true });
+    });
+    waitForReactUpdate(2000);
+
+    // The popover should open with the file dropzone
+    cy.get('[data-testid="file-dropzone"]', { timeout: 15000 }).should('be.visible');
+    cy.task('log', '[STEP 2] File upload dialog opened');
+
+    // Step 3: Upload multiple files
+    cy.task('log', '[STEP 3] Uploading multiple files');
+
+    // The file dropzone contains a hidden input, attach multiple files to it
+    cy.get('[data-testid="file-dropzone"]').within(() => {
+      cy.get('input[type="file"]').attachFile(['appflowy.png', 'test-icon.png'], { force: true });
+    });
+    waitForReactUpdate(8000);
+
+    // Step 4: Verify the files were uploaded
+    cy.task('log', '[STEP 4] Verifying file uploads');
+
+    // The cell should now show the uploaded files (image thumbnails)
+    getLastFieldId().then((fieldId) => {
+      getCellsForField(fieldId).first().within(() => {
+        // Should have 2 image thumbnails
+        cy.get('img', { timeout: 10000 }).should('have.length', 2);
+      });
+    });
+
+    // Step 5: Verify upload tracker was called
+    cy.task('log', '[STEP 5] Verifying upload tracking');
+    cy.get('@consoleInfo').should('have.been.calledWithMatch', /\[UploadTracker\] Upload started/);
+    cy.get('@consoleInfo').should('have.been.calledWithMatch', /\[UploadTracker\] Upload completed/);
+
+    cy.task('log', '[TEST COMPLETE] File uploaded successfully with tracking verified');
+  });
+});

src/application/services/js-services/index.ts

@@ -63,6 +63,7 @@ import {
 } from '@/application/types';
 import { applyYDoc } from '@/application/ydoc/apply';
 import { RepeatedChatMessage } from '@/components/chat';
+import { registerUpload, unregisterUpload } from '@/utils/upload-tracker';
 
 export class AFClientService implements AFService {
   private clientId: number = random.uint32();
@@ -670,12 +671,18 @@ export class AFClientService implements AFService {
   }
 
   async uploadFile(workspaceId: string, viewId: string, file: File, onProgress?: (progress: number) => void) {
-    return uploadFileMultipart({
-      workspaceId,
-      viewId,
-      file,
-      onProgress: (p) => onProgress?.(p.percentage / 100),
-    });
+    const uploadId = registerUpload();
+
+    try {
+      return await uploadFileMultipart({
+        workspaceId,
+        viewId,
+        file,
+        onProgress: (p) => onProgress?.(p.percentage / 100),
+      });
+    } finally {
+      unregisterUpload(uploadId);
+    }
   }
 
   deleteWorkspace(workspaceId: string): Promise<void> {

src/components/database/Database.tsx

@@ -95,6 +95,10 @@ export interface Database2Props {
    * Used by DatabaseTabs to listen for outline updates after rename/delete.
    */
   eventEmitter?: EventEmitter;
+  /**
+   * Upload a file to storage and return the URL.
+   */
+  uploadFile?: (file: File) => Promise<string>;
 }
 
 function Database(props: Database2Props) {
@@ -499,6 +503,7 @@ function Database(props: Database2Props) {
       variant: props.variant,
       calendarViewTypeMap,
       setCalendarViewType,
+      uploadFile: props.uploadFile,
     }),
     [
       readOnly,
@@ -527,6 +532,7 @@ function Database(props: Database2Props) {
       props.variant,
       calendarViewTypeMap,
       setCalendarViewType,
+      props.uploadFile,
     ]
   );
 

src/utils/__tests__/upload-tracker.test.ts

@@ -0,0 +1,120 @@
+import {
+  registerUpload,
+  unregisterUpload,
+  hasActiveUploads,
+  getActiveUploadCount,
+  clearAllUploads,
+} from '../upload-tracker';
+
+describe('upload-tracker', () => {
+  let addEventListenerSpy: jest.SpyInstance;
+  let removeEventListenerSpy: jest.SpyInstance;
+
+  beforeEach(() => {
+    // Clear all uploads before each test
+    clearAllUploads();
+    addEventListenerSpy = jest.spyOn(window, 'addEventListener');
+    removeEventListenerSpy = jest.spyOn(window, 'removeEventListener');
+  });
+
+  afterEach(() => {
+    clearAllUploads();
+    addEventListenerSpy.mockRestore();
+    removeEventListenerSpy.mockRestore();
+  });
+
+  it('should register and unregister uploads correctly', () => {
+    expect(hasActiveUploads()).toBe(false);
+    expect(getActiveUploadCount()).toBe(0);
+
+    const uploadId1 = registerUpload();
+    expect(hasActiveUploads()).toBe(true);
+    expect(getActiveUploadCount()).toBe(1);
+
+    const uploadId2 = registerUpload();
+    expect(getActiveUploadCount()).toBe(2);
+
+    unregisterUpload(uploadId1);
+    expect(getActiveUploadCount()).toBe(1);
+    expect(hasActiveUploads()).toBe(true);
+
+    unregisterUpload(uploadId2);
+    expect(getActiveUploadCount()).toBe(0);
+    expect(hasActiveUploads()).toBe(false);
+  });
+
+  it('should add beforeunload listener when first upload is registered', () => {
+    addEventListenerSpy.mockClear();
+
+    const uploadId = registerUpload();
+
+    expect(addEventListenerSpy).toHaveBeenCalledWith(
+      'beforeunload',
+      expect.any(Function)
+    );
+
+    unregisterUpload(uploadId);
+  });
+
+  it('should remove beforeunload listener when last upload completes', () => {
+    const uploadId = registerUpload();
+
+    removeEventListenerSpy.mockClear();
+
+    unregisterUpload(uploadId);
+
+    expect(removeEventListenerSpy).toHaveBeenCalledWith(
+      'beforeunload',
+      expect.any(Function)
+    );
+  });
+
+  it('should not add multiple listeners for multiple uploads', () => {
+    addEventListenerSpy.mockClear();
+
+    const uploadId1 = registerUpload();
+    const uploadId2 = registerUpload();
+    const uploadId3 = registerUpload();
+
+    // Should only add listener once
+    const beforeUnloadCalls = addEventListenerSpy.mock.calls.filter(
+      (call) => call[0] === 'beforeunload'
+    );
+    expect(beforeUnloadCalls.length).toBe(1);
+
+    unregisterUpload(uploadId1);
+    unregisterUpload(uploadId2);
+    unregisterUpload(uploadId3);
+  });
+
+  it('should set returnValue on beforeunload when uploads are active', () => {
+    const uploadId = registerUpload();
+
+    // Get the handler that was registered
+    const beforeUnloadHandler = addEventListenerSpy.mock.calls.find(
+      (call) => call[0] === 'beforeunload'
+    )?.[1] as ((e: BeforeUnloadEvent) => string | void) | undefined;
+
+    expect(beforeUnloadHandler).toBeDefined();
+
+    // Create a mock event
+    const mockEvent = {
+      preventDefault: jest.fn(),
+      returnValue: '',
+    } as unknown as BeforeUnloadEvent;
+
+    // Call the handler
+    const result = beforeUnloadHandler?.(mockEvent);
+
+    expect(mockEvent.preventDefault).toHaveBeenCalled();
+    // Should set a non-empty message for browser compatibility
+    expect(mockEvent.returnValue).toContain('uploads in progress');
+    expect(result).toContain('uploads in progress');
+
+    unregisterUpload(uploadId);
+  });
+
+  it('should handle unregistering non-existent upload ID gracefully', () => {
+    expect(() => unregisterUpload('non-existent-id')).not.toThrow();
+  });
+});

src/utils/upload-tracker.ts

@@ -0,0 +1,109 @@
+/**
+ * Upload Tracker
+ *
+ * Tracks ongoing file uploads and warns users before leaving the page
+ * if there are uploads in progress.
+ */
+
+import { Log } from '@/utils/log';
+
+// Set to track active upload IDs
+const activeUploads = new Set<string>();
+
+// Track if beforeunload listener is attached
+let listenerAttached = false;
+
+// Counter for generating unique upload IDs
+let uploadIdCounter = 0;
+
+/**
+ * Handler for beforeunload event
+ */
+function handleBeforeUnload(e: BeforeUnloadEvent) {
+  Log.info(`[UploadTracker] beforeunload triggered, active uploads: ${activeUploads.size}`);
+  if (activeUploads.size > 0) {
+    // Standard way to show a confirmation dialog
+    e.preventDefault();
+    // For older browsers - must be a non-empty string in some browsers
+    e.returnValue = 'You have uploads in progress. Are you sure you want to leave?';
+    return 'You have uploads in progress. Are you sure you want to leave?';
+  }
+}
+
+/**
+ * Update the beforeunload listener based on active uploads
+ */
+function updateListener() {
+  if (activeUploads.size > 0 && !listenerAttached) {
+    window.addEventListener('beforeunload', handleBeforeUnload);
+    listenerAttached = true;
+    Log.info('[UploadTracker] beforeunload listener attached');
+  } else if (activeUploads.size === 0 && listenerAttached) {
+    window.removeEventListener('beforeunload', handleBeforeUnload);
+    listenerAttached = false;
+    Log.info('[UploadTracker] beforeunload listener removed');
+  }
+}
+
+/**
+ * Register an upload as started
+ * @returns A unique upload ID to use when marking the upload as complete
+ */
+export function registerUpload(): string {
+  const uploadId = `upload-${++uploadIdCounter}-${Date.now()}`;
+
+  activeUploads.add(uploadId);
+  Log.info(`[UploadTracker] Upload started: ${uploadId}, active uploads: ${activeUploads.size}`);
+  updateListener();
+  return uploadId;
+}
+
+/**
+ * Mark an upload as complete (success or failure)
+ * @param uploadId The ID returned from registerUpload
+ */
+export function unregisterUpload(uploadId: string): void {
+  activeUploads.delete(uploadId);
+  Log.info(`[UploadTracker] Upload completed: ${uploadId}, active uploads: ${activeUploads.size}`);
+  updateListener();
+}
+
+/**
+ * Check if there are any active uploads
+ */
+export function hasActiveUploads(): boolean {
+  return activeUploads.size > 0;
+}
+
+/**
+ * Get the count of active uploads
+ */
+export function getActiveUploadCount(): number {
+  return activeUploads.size;
+}
+
+/**
+ * Clear all active uploads (for testing purposes)
+ */
+export function clearAllUploads(): void {
+  activeUploads.clear();
+  updateListener();
+}
+
+/**
+ * Higher-order function to wrap an upload function with tracking
+ * Automatically registers and unregisters the upload
+ */
+export function withUploadTracking<T extends unknown[], R>(
+  uploadFn: (...args: T) => Promise<R>
+): (...args: T) => Promise<R> {
+  return async (...args: T): Promise<R> => {
+    const uploadId = registerUpload();
+
+    try {
+      return await uploadFn(...args);
+    } finally {
+      unregisterUpload(uploadId);
+    }
+  };
+}