优化离线导出

Bailun.DC.Common/QiNiuHelper.cs

@@ -64,5 +64,44 @@ namespace Bailun.DC.Common
             var result = fu.UploadStream(new MemoryStream(content), filename, token);
             return result;
         }
+
+        /// <summary>
+        /// 上传文件到七牛云
+        /// </summary>
+        public HttpResult UploadData(byte[] content, string filename)
+        {
+            // 生成(上传)凭证时需要使用此Mac
+            // 这个示例单独使用了一个Settings类，其中包含AccessKey和SecretKey
+            // 实际应用中，请自行设置您的AccessKey和SecretKey
+            Mac mac = new Mac(AK, SK);
+            string bucket = "bailun-data-center";
+            string saveKey = filename;
+
+            //设置区域
+            Qiniu.Common.Config.AutoZone(AK, bucket, false);
+
+            // 上传策略，参见 
+            // https://developer.qiniu.com/kodo/manual/put-policy
+            PutPolicy putPolicy = new PutPolicy();
+            // 如果需要设置为"覆盖"上传(如果云端已有同名文件则覆盖)，请使用 SCOPE = "BUCKET:KEY"
+            putPolicy.Scope = bucket + ":" + saveKey;
+            //putPolicy.Scope = bucket;
+
+
+            // 上传策略有效期(对应于生成的凭证的有效期)          
+            putPolicy.SetExpires(3600);
+
+            // 上传到云端多少天后自动删除该文件，如果不设置（即保持默认默认）则不删除
+            //putPolicy.DeleteAfterDays = 7;
+
+            // 生成上传凭证，参见
+            // https://developer.qiniu.com/kodo/manual/upload-token            
+
+            string jstr = putPolicy.ToJsonString();
+            string token = Auth.CreateUploadToken(mac, jstr);
+            FormUploader fu = new FormUploader();
+            var result = fu.UploadData(content, filename, token);
+            return result;
+        }
     }
 }

Bailun.DC.Services/Component/OfflineDownloadService.cs

@@ -42,7 +42,7 @@ namespace Bailun.DC.Services.Component
                                 var accesskey = NewConfigHelper.GetByName("QiNiu:AccessKey");
                                 var secretkey = NewConfigHelper.GetByName("QiNiu:SecretKey");
                                 var qiuniu = new QiNiuHelper(accesskey, secretkey);
-                                HttpResult httpResult = qiuniu.UploadStream(exportResult.Item2, $"{name}{suffix}");
+                                HttpResult httpResult = qiuniu.UploadData(exportResult.Item2, $"{name}{suffix}");
                                 if (httpResult.Code == 200)
                                 {
                                     this.Save(result.Data.Value, suffix, $"http://dcfile.blsct.com/{name}{suffix}", OfflineDownloadStatusEnum.Complete, null);