系统设置-签名-功能完成

src/utils/requestMinio.js

@@ -49,8 +49,14 @@ export function getMinioClient() {
  */
 export async function uploadFile(bucket, objectName, file, metaData = {}, onProgress) {
   return new Promise((resolve, reject) => {
+    // 检查 MinIO 客户端是否初始化
     if (!s3Client) {
-      return reject(new Error('MinIO client not initialized'))
+      console.error('❌ MinIO client not initialized, attempting fallback upload...')
+      
+      // 回退到使用 HTTP 表单上传
+      return fallbackUpload(bucket, objectName, file, metaData, onProgress)
+        .then(resolve)
+        .catch(reject)
     }
 
     console.log('=== MinIO Upload ===')
@@ -90,12 +96,85 @@ export async function uploadFile(bucket, objectName, file, metaData = {}, onProg
         })
       })
       .catch((err) => {
-        console.error('❌ Upload failed:', err)
-        reject(new Error('Upload failed: ' + err.message))
+        console.error('❌ AWS SDK Upload failed:', err)
+        console.log('Attempting fallback upload...')
+        
+        // 尝试回退上传
+        fallbackUpload(bucket, objectName, file, metaData, onProgress)
+          .then(resolve)
+          .catch((fallbackErr) => {
+            reject(new Error('Upload failed: ' + fallbackErr.message))
+          })
       })
   })
 }
 
+/**
+ * 回退上传方法 - 使用 HTTP POST 表单上传
+ * @param {string} bucket - 存储桶名称
+ * @param {string} objectName - 对象名称
+ * @param {File} file - 文件对象
+ * @param {object} metaData - 元数据
+ * @param {function} onProgress - 进度回调
+ * @returns {Promise} - 上传结果
+ */
+async function fallbackUpload(bucket, objectName, file, metaData, onProgress) {
+  return new Promise((resolve, reject) => {
+    const config = window._globalConfig || {}
+    const uploadUrl = config.MINIO_UPLOAD_URL || '/api/upload/minio'
+    
+    console.log('=== Fallback Upload ===')
+    console.log('Upload URL:', uploadUrl)
+    console.log('Bucket:', bucket)
+    console.log('Object:', objectName)
+
+    const formData = new FormData()
+    formData.append('bucket', bucket)
+    formData.append('objectName', objectName)
+    formData.append('file', file, file.name)
+    
+    // 添加元数据
+    for (const key in metaData) {
+      formData.append('meta_' + key, metaData[key])
+    }
+
+    const xhr = new XMLHttpRequest()
+    
+    xhr.upload.addEventListener('progress', (event) => {
+      if (event.lengthComputable && onProgress) {
+        const percent = Math.round((event.loaded / event.total) * 100)
+        onProgress(percent)
+      }
+    })
+
+    xhr.addEventListener('load', () => {
+      try {
+        const response = JSON.parse(xhr.responseText)
+        if (xhr.status >= 200 && xhr.status < 300) {
+          console.log('✅ Fallback upload successful:', response)
+          resolve({
+            bucket,
+            objectName: response.objectName || objectName,
+            etag: response.etag,
+            url: response.url || `${uploadUrl}/${bucket}/${objectName}`
+          })
+        } else {
+          reject(new Error(response.message || 'Upload failed'))
+        }
+      } catch (e) {
+        reject(new Error('Failed to parse response: ' + e.message))
+      }
+    })
+
+    xhr.addEventListener('error', () => {
+      reject(new Error('Network error during upload'))
+    })
+
+    xhr.open('POST', uploadUrl, true)
+    xhr.send(formData)
+  })
+}
+
 /**
  * 下载文件（获取预签名 URL）
  * @param {string} bucket - 存储桶名称