public virtual async Task <JsonResult> UpdateTitleImage(long titleId)
{
JsonResult jsonResult;
Guid? imageId;
try
{
if (this.Request.Files.Count <= 0 || this.Request.Files[0] == null)
{
throw new UserFriendlyException(this.L("TitleImage_Change_Error"));
}
HttpPostedFileBase item = this.Request.Files[0];
if (item.ContentLength > 512000)
{
throw new UserFriendlyException(this.L("TitleImage_Warn_SizeLimit"));
}
GetTitleForEditOutput titleForEdit = await this._titleAppService.GetTitleForEdit(new NullableIdInput <long>(new long?(titleId)));
GetTitleForEditOutput nullable = titleForEdit;
if (nullable.Title.ImageId.HasValue)
{
IBinaryObjectManager binaryObjectManager = this._binaryObjectManager;
imageId = nullable.Title.ImageId;
await binaryObjectManager.DeleteAsync(imageId.Value);
}
BinaryObject binaryObject = new BinaryObject(item.InputStream.GetAllBytes());
await this._binaryObjectManager.SaveAsync(binaryObject);
nullable.Title.ImageId = new Guid?(binaryObject.Id);
UpdateTitleImageInput updateTitleImageInput = new UpdateTitleImageInput()
{
TitleId = nullable.Title.Id.Value
};
imageId = nullable.Title.ImageId;
updateTitleImageInput.ImageId = new Guid?(imageId.Value);
await this._titleAppService.SaveTitleImageAsync(updateTitleImageInput);
jsonResult = this.Json(new MvcAjaxResponse());
}
catch (UserFriendlyException userFriendlyException1)
{
UserFriendlyException userFriendlyException = userFriendlyException1;
jsonResult = this.Json(new MvcAjaxResponse(new ErrorInfo(userFriendlyException.Message), false));
}
return(jsonResult);
}
public async Task SaveTitleImageAsync(UpdateTitleImageInput input)
{
Title async = await this._titleRepository.GetAsync(input.TitleId);
Guid?imageId = input.ImageId;
if (!imageId.HasValue)
{
imageId = null;
async.ImageId = imageId;
}
else
{
imageId = input.ImageId;
async.ImageId = new Guid?(imageId.Value);
}
await this._titleRepository.UpdateAsync(async);
}
