更新

nkebao/src/api/utils.ts

@@ -161,4 +161,35 @@ class RequestCancelManager {
 
 // 导出单例实例
 export const requestDeduplicator = new RequestDeduplicator();
-export const requestCancelManager = new RequestCancelManager(); 
+export const requestCancelManager = new RequestCancelManager(); 
+
+/**
+ * 通用文件上传方法（支持图片、文件）
+ * @param {File} file - 要上传的文件对象
+ * @param {string} [uploadUrl='/v1/attachment/upload'] - 上传接口地址
+ * @returns {Promise<string>} - 上传成功后返回文件url
+ */
+export async function uploadFile(file: File, uploadUrl: string = '/v1/attachment/upload'): Promise<string> {
+  const formData = new FormData();
+  formData.append('file', file);
+  const token = typeof window !== 'undefined' ? localStorage.getItem('token') : '';
+  const headers: Record<string, string> = {};
+  if (token) headers['Authorization'] = `Bearer ${token}`;
+  try {
+    const response = await fetch(uploadUrl, {
+      method: 'POST',
+      headers,
+      body: formData,
+    });
+    const res = await response.json();
+    if (res?.url) {
+      return res.url;
+    }
+    if (res?.data?.url) {
+      return res.data.url;
+    }
+    throw new Error(res?.msg || '文件上传失败');
+  } catch (e: any) {
+    throw new Error(e?.message || '文件上传失败');
+  }
+}