public IActionResult UploadFiles([FromQuery] UpLoadAction action, string specilName = null)
{
//string action = Request.Query["action"];
//EnumCommon.GetEnum<UpLoadAction>(action)
var result = InvokeUploadFiles(action, specilName);
string data = null;
if (result.Data != null && result.Data.Any())
{
data = string.Join(",", result.Data.Select(u => u.FileName));
}
return(JsonResult(new InvokeResult <string> {
Success = result.Success, Message = result.Message, Data = data
}));
}
/// <summary>
/// 文件上传方法
/// </summary>
/// <param name="specilName">指定文件名</param>
/// <returns></returns>
public InvokeResult <List <UploadedFileModel> > InvokeUploadFiles(UpLoadAction action, string specilName = null)
{
var uploadedFiles = new List <UploadedFileModel>();
var files = Request.Form.Files;
var uploadFolder = ConfigManager.UploadFolder;
if (!FileHelper.IsExistMapFolder(uploadFolder))
{
FileHelper.CreateDir(uploadFolder);
}
var dateFolder = DateTime.Now.ToString("yyyyMMdd");
if (!FileHelper.IsExistMapFolder(uploadFolder + "\\" + dateFolder))
{
FileHelper.CreateDir(uploadFolder + "\\" + dateFolder);
}
var uploadAllowExtension = new string[] { };
switch (action)
{
case UpLoadAction.cover:
uploadAllowExtension = ConfigManager.UploadAllowImgExtension;
break;
case UpLoadAction.package:
uploadAllowExtension = ConfigManager.UploadAllowPackExtension;
break;
case UpLoadAction.attichfile:
var extenList = ConfigManager.UploadAllowPackExtension.ToList();
extenList.AddRange(ConfigManager.UploadAllowOfficeExtension);
extenList.AddRange(ConfigManager.UploadAllowImgExtension);
extenList.AddRange(ConfigManager.UploadAllowVideoExtension);
extenList.AddRange(ConfigManager.UploadAllowVoiceExtension);
uploadAllowExtension = extenList.ToArray();
break;
}
if (!uploadAllowExtension.Any())
{
if (UpLoadAction.attichfile == action)
{
return(RequestResult.Failed <List <UploadedFileModel> >("只能上传文档、图片、视/音频类格式文件"));
}
return(RequestResult.Failed <List <UploadedFileModel> >("只能上传文件格式：" + string.Join(",", uploadAllowExtension)));
}
var allowExten = files.Select(u => FileHelper.GetExtension(u.FileName).Replace(".", ""));
var leaveExten = allowExten.Where(w => !uploadAllowExtension.Contains(w));
if (leaveExten.Any())
{
return(RequestResult.Failed <List <UploadedFileModel> >("不支持的文件格式：" + string.Join(',', leaveExten)));
}
if (files.Any(w => w.Length > ConfigManager.MaxFileLength))
{
return(RequestResult.Failed <List <UploadedFileModel> >("文件最大不能超过200M，请重新选择文件"));
}
try
{
int i = 0;
foreach (var formFile in files)
{
if (formFile.Length > 0)
{
var extension = FileHelper.GetExtension(formFile.FileName);
if (string.IsNullOrWhiteSpace(specilName))
{
specilName = Guid.NewGuid().ToString().Replace("-", "");
}
else
{
if (specilName == "headicon")
{
dateFolder = "headicon";
specilName = (CoreContextProvider.CurrentMember?.Account) ?? Request.Form["ownid"];
if (specilName.IsEmpty())
{
return(RequestResult.Failed <List <UploadedFileModel> >("上传参数有误！"));
}
extension = ".jpg";
if (!Directory.Exists(FileHelper.MapFilePath($"/{uploadFolder}/{dateFolder}")))
{
Directory.CreateDirectory(FileHelper.MapFilePath($"/{uploadFolder}/{dateFolder}"));
}
}
else
{
specilName = specilName + i;
}
}
var fileName = $"/{uploadFolder}/{dateFolder}/{specilName}" + extension;
var filePath = FileHelper.MapFilePath(fileName);
using (var stream = new FileStream(filePath, FileMode.Create))
{
formFile.CopyTo(stream);
uploadedFiles.Add(new UploadedFileModel {
FileName = fileName, Name = formFile.FileName, FileType = extension.Trim('.'), FileSize = stream.Length
});
}
i++;
}
}
}
catch (Exception ex)
{
_Logger.LogError(ex, "文件上传失败！");
return(RequestResult.Failed <List <UploadedFileModel> >("文件上传失败！"));
}
return(RequestResult.Success(uploadedFiles));
}
