الميزات: إضافة أدوات جديدة لمعالجة ملفات PDF، تشمل التلخيص والترجمة واستخراج الجداول.

- تفعيل مكون SummarizePdf لإنشاء ملخصات PDF باستخدام الذكاء الاصطناعي.

- تفعيل مكون TranslatePdf لترجمة محتوى PDF إلى لغات متعددة.

- تفعيل مكون TableExtractor لاستخراج الجداول من ملفات PDF.

- تحديث الصفحة الرئيسية والتوجيه ليشمل الأدوات الجديدة.

- إضافة ترجمات للأدوات الجديدة باللغات الإنجليزية والعربية والفرنسية.

- توسيع أنواع واجهة برمجة التطبيقات (API) لدعم الميزات الجديدة المتعلقة بمعالجة ملفات PDF. --feat: Initialize frontend with React, Vite, and Tailwind CSS

- Set up main entry point for React application.
- Create About, Home, NotFound, Privacy, and Terms pages with SEO support.
- Implement API service for file uploads and task management.
- Add global styles using Tailwind CSS.
- Create utility functions for SEO and text processing.
- Configure Vite for development and production builds.
- Set up Nginx configuration for serving frontend and backend.
- Add scripts for cleanup of expired files and sitemap generation.
- Implement deployment script for production environment.

backend/tests/test_pdf_ai.py

@@ -0,0 +1,134 @@
+"""Tests for PDF AI endpoints — Chat, Summarize, Translate, Extract Tables."""
+import io
+from unittest.mock import MagicMock
+
+
+def _mock_pdf_ai(monkeypatch, task_name):
+    """Helper to mock validate, path gen, and celery task for pdf_ai routes."""
+    mock_task = MagicMock()
+    mock_task.id = f'{task_name}-task-id'
+    monkeypatch.setattr(
+        'app.routes.pdf_ai.validate_actor_file',
+        lambda f, allowed_types, actor: ('test.pdf', 'pdf'),
+    )
+    monkeypatch.setattr(
+        'app.routes.pdf_ai.generate_safe_path',
+        lambda ext, folder_type: (f'{task_name}-task-id', '/tmp/mock.pdf'),
+    )
+    monkeypatch.setattr(
+        f'app.routes.pdf_ai.{task_name}.delay',
+        MagicMock(return_value=mock_task),
+    )
+    monkeypatch.setattr(
+        'werkzeug.datastructures.file_storage.FileStorage.save',
+        lambda self, dst, buffer_size=16384: None,
+    )
+    return mock_task
+
+
+class TestChatPdf:
+    def test_no_file(self, client):
+        """Should return 400 when no file provided."""
+        response = client.post('/api/pdf-ai/chat')
+        assert response.status_code == 400
+
+    def test_no_question(self, client, monkeypatch):
+        """Should return 400 when no question provided."""
+        monkeypatch.setattr(
+            'app.routes.pdf_ai.validate_actor_file',
+            lambda f, allowed_types, actor: ('test.pdf', 'pdf'),
+        )
+        from tests.conftest import make_pdf_bytes
+        data = {'file': (io.BytesIO(make_pdf_bytes()), 'test.pdf')}
+        response = client.post(
+            '/api/pdf-ai/chat',
+            data=data,
+            content_type='multipart/form-data',
+        )
+        assert response.status_code == 400
+
+    def test_success(self, client, monkeypatch):
+        """Should return 202 with task_id on valid request."""
+        _mock_pdf_ai(monkeypatch, 'chat_with_pdf_task')
+
+        from tests.conftest import make_pdf_bytes
+        data = {
+            'file': (io.BytesIO(make_pdf_bytes()), 'test.pdf'),
+            'question': 'What is this about?',
+        }
+        response = client.post(
+            '/api/pdf-ai/chat',
+            data=data,
+            content_type='multipart/form-data',
+        )
+        assert response.status_code == 202
+        assert 'task_id' in response.get_json()
+
+
+class TestSummarizePdf:
+    def test_no_file(self, client):
+        """Should return 400 when no file provided."""
+        response = client.post('/api/pdf-ai/summarize')
+        assert response.status_code == 400
+
+    def test_success(self, client, monkeypatch):
+        """Should return 202 with task_id on valid request."""
+        _mock_pdf_ai(monkeypatch, 'summarize_pdf_task')
+
+        from tests.conftest import make_pdf_bytes
+        data = {
+            'file': (io.BytesIO(make_pdf_bytes()), 'test.pdf'),
+            'length': 'short',
+        }
+        response = client.post(
+            '/api/pdf-ai/summarize',
+            data=data,
+            content_type='multipart/form-data',
+        )
+        assert response.status_code == 202
+        assert 'task_id' in response.get_json()
+
+
+class TestTranslatePdf:
+    def test_no_file(self, client):
+        """Should return 400 when no file provided."""
+        response = client.post('/api/pdf-ai/translate')
+        assert response.status_code == 400
+
+    def test_success(self, client, monkeypatch):
+        """Should return 202 with task_id on valid request."""
+        _mock_pdf_ai(monkeypatch, 'translate_pdf_task')
+
+        from tests.conftest import make_pdf_bytes
+        data = {
+            'file': (io.BytesIO(make_pdf_bytes()), 'test.pdf'),
+            'target_language': 'fr',
+        }
+        response = client.post(
+            '/api/pdf-ai/translate',
+            data=data,
+            content_type='multipart/form-data',
+        )
+        assert response.status_code == 202
+        assert 'task_id' in response.get_json()
+
+
+class TestExtractTables:
+    def test_no_file(self, client):
+        """Should return 400 when no file provided."""
+        response = client.post('/api/pdf-ai/extract-tables')
+        assert response.status_code == 400
+
+    def test_success(self, client, monkeypatch):
+        """Should return 202 with task_id on valid request."""
+        _mock_pdf_ai(monkeypatch, 'extract_tables_task')
+
+        from tests.conftest import make_pdf_bytes
+        data = {'file': (io.BytesIO(make_pdf_bytes()), 'test.pdf')}
+        response = client.post(
+            '/api/pdf-ai/extract-tables',
+            data=data,
+            content_type='multipart/form-data',
+        )
+        assert response.status_code == 202
+        assert 'task_id' in response.get_json()