/// <summary>
/// 上传并保存微信图片素材
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public async Task <JsonResult> SaveAndUpdate(MpMediaImageDto input)
{
MpMediaImageDto result = null;
input.LastModificationTime = DateTime.Now;
if (Request.Form.Files.Count > 0)
{
var profilePictureFile = Request.Form.Files.First();
Logger.Info("开始上传文件");
byte[] fileBytes;
using (var stream = profilePictureFile.OpenReadStream())
{
fileBytes = stream.GetAllBytes();
}
Logger.Info("文件大小:" + fileBytes.Length);
var fileInfo = new FileInfo(profilePictureFile.FileName);
var extra = fileInfo.Extension.Substring(fileInfo.Extension.IndexOf(".") + 1);
string fileUrl = await _fileServer.UploadFile(fileBytes, extra, MpMessageType.image.ToString());
input.FilePathOrUrl = fileUrl;
var filename = fileUrl.Substring(fileUrl.LastIndexOf("/") + 1);
input.MediaID = await _wxMediaUpload.UploadAndGetMediaID(input.MpID, fileUrl, MpMessageType.image);
}
if (input.Id == 0)
{
result = await _mpMediaImageAppService.Create(input);
}
else
{
result = await _mpMediaImageAppService.Update(input);
}
return(Json(result));
}
public CreateOrEditMpMediaImageViewModel(MpMediaImageDto output)
{
output.MapTo(this);
}