refactor: 重写 request.ts，baseURL 从环境配置读取

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

src/api/request.ts

@@ -1,41 +1,49 @@
+import { API_BASE, TOKEN_KEY } from '../config'
+
+/** 请求选项 */
 interface RequestOptions {
   url: string
   method?: 'GET' | 'POST' | 'PUT' | 'DELETE'
   data?: any
-  header?: any
+  header?: Record<string, string>
   needToken?: boolean
 }
 
+/** 后端统一响应格式 */
 interface ResponseData<T = any> {
   code: number
-  message: string
+  msg: string
   data: T
+  errcode: number
+  errmsg: string
 }
 
-const BASE_URL = ''
-const TOKEN_KEY = 'app_token'
-
+/** 从本地存储获取 token */
 function getToken(): string {
   return uni.getStorageSync(TOKEN_KEY) || ''
 }
 
+/** 保存 token 到本地存储 */
 function setToken(token: string): void {
   uni.setStorageSync(TOKEN_KEY, token)
 }
 
+/** 移除本地存储中的 token */
 function removeToken(): void {
   uni.removeStorageSync(TOKEN_KEY)
 }
 
+/** 通用请求函数 */
 function request<T = any>(options: RequestOptions): Promise<T> {
   return new Promise((resolve, reject) => {
     const { url, method = 'GET', data, needToken = true } = options
 
-    const header: any = {
+    const header: Record<string, string> = {
       'Content-Type': 'application/json',
       ...options.header
     }
 
+    // 自动注入 Bearer Token
     if (needToken) {
       const token = getToken()
       if (token) {
@@ -43,27 +51,40 @@ function request<T = any>(options: RequestOptions): Promise<T> {
       }
     }
 
+    // 拼接完整 URL
+    const fullUrl = url.startsWith('http') ? url : `${API_BASE}${url}`
+
     uni.request({
-      url: BASE_URL + url,
+      url: fullUrl,
       method,
       data,
       header,
       success: (res: any) => {
         const result = res.data as ResponseData<T>
-        if (res.statusCode === 200) {
-          if (result.code === 0 || result.code === 200) {
+
+        // HTTP 状态码检查
+        if (res.statusCode === 401 || result?.code === 401) {
+          removeToken()
+          uni.showToast({ title: '登录已过期，请重新登录', icon: 'none' })
+          setTimeout(() => {
+            uni.navigateTo({ url: '/pages/login/login' })
+          }, 1500)
+          reject(new Error('未授权'))
+          return
+        }
+
+        if (res.statusCode >= 200 && res.statusCode < 300) {
+          // 业务状态码检查：code === 200 或 errcode === 0 均视为成功
+          if (result.code === 200 || result.errcode === 0) {
             resolve(result.data as T)
-          } else if (result.code === 401) {
-            removeToken()
-            uni.showToast({ title: '请先登录', icon: 'none' })
-            reject(new Error(result.message || '未授权'))
           } else {
-            uni.showToast({ title: result.message || '请求失败', icon: 'none' })
-            reject(new Error(result.message || '请求失败'))
+            const errMsg = result.msg || result.errmsg || '请求失败'
+            uni.showToast({ title: errMsg, icon: 'none' })
+            reject(new Error(errMsg))
           }
         } else {
           uni.showToast({ title: '网络错误', icon: 'none' })
-          reject(new Error('网络错误'))
+          reject(new Error(`HTTP ${res.statusCode}`))
         }
       },
       fail: (err: any) => {
@@ -74,19 +95,19 @@ function request<T = any>(options: RequestOptions): Promise<T> {
   })
 }
 
-function get<T = any>(url: string, data?: any, needToken: boolean = true): Promise<T> {
+function get<T = any>(url: string, data?: any, needToken = true): Promise<T> {
   return request<T>({ url, method: 'GET', data, needToken })
 }
 
-function post<T = any>(url: string, data?: any, needToken: boolean = true): Promise<T> {
+function post<T = any>(url: string, data?: any, needToken = true): Promise<T> {
   return request<T>({ url, method: 'POST', data, needToken })
 }
 
-function put<T = any>(url: string, data?: any, needToken: boolean = true): Promise<T> {
+function put<T = any>(url: string, data?: any, needToken = true): Promise<T> {
   return request<T>({ url, method: 'PUT', data, needToken })
 }
 
-function del<T = any>(url: string, data?: any, needToken: boolean = true): Promise<T> {
+function del<T = any>(url: string, data?: any, needToken = true): Promise<T> {
   return request<T>({ url, method: 'DELETE', data, needToken })
 }
 
@@ -98,6 +119,5 @@ export {
   del,
   getToken,
   setToken,
-  removeToken,
-  BASE_URL
+  removeToken
 }