private void VerifyData(ArtMediaType artMediaType)
{
string[] limitTypes = { ".jpg", ".bmp", ".png", ".jpeg", ".gif" };
if (artMediaType == ArtMediaType.Pic)
{
foreach (var file in Request.Form.Files)
{
if (file.Length > 1024 * 1024 * 5)
{
throw new EduException("文件不能大于5M");
}
var ext = Path.GetExtension(file.FileName).ToLower();
if (!limitTypes.Contains(ext))
{
throw new EduException($"不支持的文件扩展名{ext}");
}
}
}
else
{
limitTypes = new string[] { ".mp4", ".mov", ".avi", ".3gp" };
foreach (var file in Request.Form.Files)
{
var ext = Path.GetExtension(file.FileName).ToLower();
if (!limitTypes.Contains(ext))
{
throw new EduException($"不支持的文件扩展名{ext}");
}
}
}
}
public ResultNormal UploadArt(long artId, ArtMediaType ArtMediaType, int no, bool isLast = false)
{
ResultNormal result = new ResultNormal();
// List<EArtDetail> detailList = new List<EArtDetail>();
try
{
if (artId <= 0)
{
throw new EduException("活动编号没有获取！");
}
if (Request.Form != null && Request.Form.Files.Count > 0)
{
VerifyData(ArtMediaType);
var file = Request.Form.Files[0];
var ext = Path.GetExtension(file.FileName).ToLower();
var fileName = $"art_{artId}_{no}_{DateTime.Now.ToString("hhmmss")}{ext}";
var date = DateTime.Now.ToString("yyyy_MM_dd");
DirectoryInfo di = new DirectoryInfo(EduConfig.UploadArtRoot + date);
if (!di.Exists)
{
di.Create();
}
var filepath = di.FullName + "\\" + fileName;
using (FileStream fs = new FileStream(filepath, FileMode.Create))
{
file.CopyTo(fs);
fs.Flush();
}
EArtDetail detail = new EArtDetail
{
ArtId = artId,
FilePath = EduEnviroment.VirPath_ArtRoot + date + "/" + fileName,
};
_WxMiniSrv.AddArtDetail(detail);
if (isLast)
{
var art = _WxMiniSrv.GetArtInfo(artId);
art.RecordStatus = RecordStatus.Normal;
art.CoverFilePath = detail.FilePath;
}
_WxMiniSrv.SaveChanges();
}
else
{
throw new EduException("没有上传的作品");
}
}
catch (EduException eex)
{
result.ErrorMsg = eex.Message;
}
catch (Exception ex)
{
result.ErrorMsg = "上传失败";
NLogHelper.ErrorTxt($"UploadArt:{ex.Message}");
NLogHelper.ErrorTxt($"UploadArt:{ex.InnerException.Message}");
}
return(result);
}