官网开发中 0731

www/app/composables/useRequest.ts

@@ -1,28 +1,41 @@
 /**
  * 统一请求封装（基于 Nuxt 内置 ofetch）
- * 响应格式约定：{ code, data, message }，成功码 '0000'
+ *
+ * 与 dashboard 后端约定响应格式：{ code, msg, data }
+ * - code = 1：成功
+ * - code = 0：业务错误
+ * - code = 2：无数据
  */
 
-interface ApiResponse<T = unknown> {
-  code: string;
-  data: T;
-  message: string;
+export interface ApiResponse<T = unknown> {
+  code: number;
+  msg: string;
+  data: T | null;
+}
+
+export class ApiError extends Error {
+  code: number;
+  constructor(msg: string, code: number) {
+    super(msg);
+    this.code = code;
+  }
 }
 
 export function useRequest() {
   const config = useRuntimeConfig();
   const baseURL = config.public.apiBaseUrl as string;
 
-  async function request<T = unknown>(url: string, options?: Parameters<typeof $fetch>[1]): Promise<T> {
+  async function request<T = unknown>(url: string, options?: Parameters<typeof $fetch>[1]): Promise<T | null> {
     const res = await $fetch<ApiResponse<T>>(url, {
       baseURL,
       ...options
     });
 
-    if (res.code !== '0000') {
-      throw new Error(res.message || 'Request failed');
+    if (res.code === 0) {
+      throw new ApiError(res.msg || '请求失败', res.code);
     }
 
+    // code = 2（无数据）时 data 为 null，正常返回
     return res.data;
   }