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src/api/client.ts

@@ -0,0 +1,88 @@
+import axios, { AxiosError, InternalAxiosRequestConfig } from 'axios'
+
+const API_BASE_URL = import.meta.env.VITE_API_URL || '/api'
+
+const TELEGRAM_INIT_STORAGE_KEY = 'telegram_init_data'
+
+const getTelegramInitData = (): string | null => {
+  if (typeof window === 'undefined') return null
+
+  const initData = window.Telegram?.WebApp?.initData
+  if (initData) {
+    try {
+      localStorage.setItem(TELEGRAM_INIT_STORAGE_KEY, initData)
+    } catch {
+      /* ignore storage errors */
+    }
+    return initData
+  }
+
+  try {
+    return localStorage.getItem(TELEGRAM_INIT_STORAGE_KEY)
+  } catch {
+    return null
+  }
+}
+
+export const apiClient = axios.create({
+  baseURL: API_BASE_URL,
+  headers: {
+    'Content-Type': 'application/json',
+  },
+})
+
+// Request interceptor - add auth token
+apiClient.interceptors.request.use((config: InternalAxiosRequestConfig) => {
+  const token = localStorage.getItem('access_token')
+  if (token && config.headers) {
+    config.headers.Authorization = `Bearer ${token}`
+  }
+
+  const telegramInitData = getTelegramInitData()
+  if (telegramInitData && config.headers) {
+    config.headers['X-Telegram-Init-Data'] = telegramInitData
+  }
+  return config
+})
+
+// Response interceptor - handle 401, refresh token
+apiClient.interceptors.response.use(
+  (response) => response,
+  async (error: AxiosError) => {
+    const originalRequest = error.config as InternalAxiosRequestConfig & { _retry?: boolean }
+
+    if (error.response?.status === 401 && !originalRequest._retry) {
+      originalRequest._retry = true
+
+      const refreshToken = localStorage.getItem('refresh_token')
+      if (refreshToken) {
+        try {
+          const response = await axios.post(`${API_BASE_URL}/cabinet/auth/refresh`, {
+            refresh_token: refreshToken,
+          })
+
+          const { access_token } = response.data
+          localStorage.setItem('access_token', access_token)
+
+          if (originalRequest.headers) {
+            originalRequest.headers.Authorization = `Bearer ${access_token}`
+          }
+
+          return apiClient(originalRequest)
+        } catch (refreshError) {
+          // Refresh failed, clear tokens and redirect to login
+          localStorage.removeItem('access_token')
+          localStorage.removeItem('refresh_token')
+          localStorage.removeItem('user')
+          window.location.href = '/login'
+          return Promise.reject(refreshError)
+        }
+      }
+    }
+
+    return Promise.reject(error)
+  }
+)
+
+export default apiClient
+