ميزة: تحديث صفحات الخصوصية والشروط مع تاريخ آخر تحديث ثابت وفترة احتفاظ ديناميكية بالملفات

ميزة: إضافة خدمة تحليلات لتكامل Google Analytics

اختبار: تحديث اختبارات خدمة واجهة برمجة التطبيقات (API) لتعكس تغييرات نقاط النهاية

إصلاح: تعديل خدمة واجهة برمجة التطبيقات (API) لدعم تحميل ملفات متعددة ومصادقة المستخدم

ميزة: تطبيق مخزن مصادقة باستخدام Zustand لإدارة المستخدمين

إصلاح: تحسين إعدادات Nginx لتعزيز الأمان ودعم التحليلات

frontend/src/services/api.ts

@@ -3,6 +3,7 @@ import axios from 'axios';
 const api = axios.create({
   baseURL: '/api',
   timeout: 120000, // 2 minute timeout for file processing
+  withCredentials: true,
   headers: {
     Accept: 'application/json',
   },
@@ -77,6 +78,38 @@ export interface TaskResult {
   total_pages?: number;
 }
 
+export interface AuthUser {
+  id: number;
+  email: string;
+  plan: string;
+  created_at: string;
+}
+
+interface AuthResponse {
+  message: string;
+  user: AuthUser;
+}
+
+interface AuthSessionResponse {
+  authenticated: boolean;
+  user: AuthUser | null;
+}
+
+interface HistoryResponse {
+  items: HistoryEntry[];
+}
+
+export interface HistoryEntry {
+  id: number;
+  tool: string;
+  original_filename: string | null;
+  output_filename: string | null;
+  status: 'completed' | 'failed' | string;
+  download_url: string | null;
+  metadata: Record<string, unknown>;
+  created_at: string;
+}
+
 /**
  * Upload a file and start a processing task.
  */
@@ -108,6 +141,87 @@ export async function uploadFile(
   return response.data;
 }
 
+/**
+ * Upload multiple files and start a processing task.
+ */
+export async function uploadFiles(
+  endpoint: string,
+  files: File[],
+  fileField = 'files',
+  extraData?: Record<string, string>,
+  onProgress?: (percent: number) => void
+): Promise<TaskResponse> {
+  const formData = new FormData();
+  files.forEach((file) => formData.append(fileField, file));
+
+  if (extraData) {
+    Object.entries(extraData).forEach(([key, value]) => {
+      formData.append(key, value);
+    });
+  }
+
+  const response = await api.post<TaskResponse>(endpoint, formData, {
+    headers: { 'Content-Type': 'multipart/form-data' },
+    onUploadProgress: (event) => {
+      if (event.total && onProgress) {
+        const percent = Math.round((event.loaded / event.total) * 100);
+        onProgress(percent);
+      }
+    },
+  });
+
+  return response.data;
+}
+
+/**
+ * Start a task endpoint that does not require file upload.
+ */
+export async function startTask(endpoint: string): Promise<TaskResponse> {
+  const response = await api.post<TaskResponse>(endpoint);
+  return response.data;
+}
+
+/**
+ * Create a new account and return the authenticated user.
+ */
+export async function registerUser(email: string, password: string): Promise<AuthUser> {
+  const response = await api.post<AuthResponse>('/auth/register', { email, password });
+  return response.data.user;
+}
+
+/**
+ * Sign in and return the authenticated user.
+ */
+export async function loginUser(email: string, password: string): Promise<AuthUser> {
+  const response = await api.post<AuthResponse>('/auth/login', { email, password });
+  return response.data.user;
+}
+
+/**
+ * End the current authenticated session.
+ */
+export async function logoutUser(): Promise<void> {
+  await api.post('/auth/logout');
+}
+
+/**
+ * Return the current authenticated user, if any.
+ */
+export async function getCurrentUser(): Promise<AuthUser | null> {
+  const response = await api.get<AuthSessionResponse>('/auth/me');
+  return response.data.user;
+}
+
+/**
+ * Return recent authenticated file history.
+ */
+export async function getHistory(limit = 50): Promise<HistoryEntry[]> {
+  const response = await api.get<HistoryResponse>('/history', {
+    params: { limit },
+  });
+  return response.data.items;
+}
+
 /**
  * Poll task status.
  */
@@ -128,4 +242,63 @@ export async function checkHealth(): Promise<boolean> {
   }
 }
 
+// --- Account / Usage / API Keys ---
+
+export interface UsageSummary {
+  plan: string;
+  period_month: string;
+  ads_enabled: boolean;
+  history_limit: number;
+  file_limits_mb: {
+    pdf: number;
+    word: number;
+    image: number;
+    video: number;
+    homepageSmartUpload: number;
+  };
+  web_quota: { used: number; limit: number | null };
+  api_quota: { used: number; limit: number | null };
+}
+
+export interface ApiKey {
+  id: number;
+  name: string;
+  key_prefix: string;
+  last_used_at: string | null;
+  revoked_at: string | null;
+  created_at: string;
+  raw_key?: string; // only present on creation
+}
+
+/**
+ * Return the current user's plan, quota, and file-limit summary.
+ */
+export async function getUsage(): Promise<UsageSummary> {
+  const response = await api.get<UsageSummary>('/account/usage');
+  return response.data;
+}
+
+/**
+ * Return all API keys for the authenticated pro user.
+ */
+export async function getApiKeys(): Promise<ApiKey[]> {
+  const response = await api.get<{ items: ApiKey[] }>('/account/api-keys');
+  return response.data.items;
+}
+
+/**
+ * Create a new API key with the given name. Returns the key including raw_key once.
+ */
+export async function createApiKey(name: string): Promise<ApiKey> {
+  const response = await api.post<ApiKey>('/account/api-keys', { name });
+  return response.data;
+}
+
+/**
+ * Revoke one API key by id.
+ */
+export async function revokeApiKey(keyId: number): Promise<void> {
+  await api.delete(`/account/api-keys/${keyId}`);
+}
+
 export default api;