From d660663b72ebc6ed851f8a199b62cd054ff4a609 Mon Sep 17 00:00:00 2001
From: Kirill <mpak8501@yandex.ru>
Date: Sat, 23 May 2026 11:44:10 +0500
Subject: [PATCH] feat: intercept 403 HTML responses and show gate page

---
 client/src/shared/api/client.ts | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/client/src/shared/api/client.ts b/client/src/shared/api/client.ts
index 9916666..2c6be99 100644
--- a/client/src/shared/api/client.ts
+++ b/client/src/shared/api/client.ts
@@ -1,7 +1,6 @@
 import axios, { AxiosHeaders } from 'axios'
 import { apiBaseURL } from '@/shared/config'
 
-// Глобальный application/json ломает FormData: axios сериализует его в JSON. Тип для JSON задаёт transformRequest.
 export const apiClient = axios.create({
   baseURL: apiBaseURL,
 })
@@ -13,7 +12,6 @@ apiClient.interceptors.request.use((config) => {
     if (token) {
       config.headers.set('Authorization', `Bearer ${token}`)
     }
-    // FormData: нельзя задавать Content-Type вручную (нужен boundary). Иначе сервер не видит файлы → { urls: [] }.
     if (config.data instanceof FormData) {
       config.headers.delete('Content-Type')
       config.headers.delete('content-type')
@@ -23,3 +21,13 @@ apiClient.interceptors.request.use((config) => {
     return config
   }
 })
+
+apiClient.interceptors.response.use(undefined, (error) => {
+  const ct = error.response?.headers?.['content-type'] ?? ''
+  if (error.response?.status === 403 && ct.includes('text/html')) {
+    document.open()
+    document.write(error.response.data)
+    document.close()
+  }
+  return Promise.reject(error)
+})