优化

src/api/overseasHttp.ts

@@ -0,0 +1,54 @@
+import axios, { type AxiosRequestConfig, type InternalAxiosRequestConfig } from 'axios'
+import { parseApiJsonResponse } from '@chongchong/shared'
+import { ApiError, isApiEnvelope, type ApiEnvelope } from '@/api/types'
+import { getOverseasAccessToken } from '@/api/session'
+import { refreshAuthenticatedSession } from '@/api/http'
+
+interface RetryableRequest extends InternalAxiosRequestConfig { _retriedOverseasAuth?: boolean }
+
+const transport = axios.create({
+  baseURL: import.meta.env.VITE_OVERSEAS_API_BASE_URL || '/overseas-api',
+  timeout: 15_000,
+  transformResponse: [(data: unknown) => parseApiJsonResponse(data)],
+})
+
+async function requireToken() {
+  const current = getOverseasAccessToken()
+  if (current) return current
+  await refreshAuthenticatedSession()
+  const refreshed = getOverseasAccessToken()
+  if (!refreshed) throw new ApiError('当前环境未签发海外访问令牌', 'OVERSEAS_TOKEN_UNAVAILABLE')
+  return refreshed
+}
+
+transport.interceptors.request.use(async (config) => {
+  config.headers.Authorization = `Bearer ${await requireToken()}`
+  return config
+})
+
+transport.interceptors.response.use((response) => response, async (error) => {
+  const request = error.config as RetryableRequest | undefined
+  if (error.response?.status !== 401 || !request || request._retriedOverseasAuth) throw error
+  request._retriedOverseasAuth = true
+  await refreshAuthenticatedSession()
+  request.headers.Authorization = `Bearer ${await requireToken()}`
+  return transport.request(request)
+})
+
+export async function overseasApiRequest<T>(config: AxiosRequestConfig) {
+  try {
+    const response = await transport.request<ApiEnvelope<T>>(config)
+    if (!isApiEnvelope(response.data) || response.data.code !== '200') {
+      throw new ApiError(isApiEnvelope(response.data) ? response.data.message : '海外接口响应格式错误', isApiEnvelope(response.data) ? response.data.code : 'INVALID_RESPONSE')
+    }
+    return response.data.data
+  } catch (error) {
+    if (error instanceof ApiError) throw error
+    if (axios.isAxiosError(error)) {
+      const body = error.response?.data
+      if (isApiEnvelope(body)) throw new ApiError(body.message, body.code, error.response?.status)
+      throw new ApiError(error.code === 'ERR_NETWORK' ? '无法连接海外服务' : error.message, error.code || 'OVERSEAS_HTTP_ERROR', error.response?.status)
+    }
+    throw new ApiError(error instanceof Error ? error.message : '海外接口请求失败')
+  }
+}