public async Task <Unit> Handle(UpdateSlideOrderIndexCommandModel request, CancellationToken cancellationToken)
{
var slide = await slidesRepository.GetAndEnsureExistAsync(request.Id);
slide.SetOrderIndex(request.OrderIndex);
await slidesRepository.SaveChangesAsync();
return(Unit.Value);
}
public async Task <Unit> Handle(DeleteSlideCommandModel request, CancellationToken cancellationToken)
{
var slide = await slidesRepository.GetAndEnsureExistAsync(request.Id);
await slidesRepository.DeleteAsync(slide);
await slidesRepository.SaveChangesAsync();
if (slide.ImageUrl != null)
{
fileManager.RemoveFile(Path.Combine("wwwroot", slide.ImageUrl));
}
return(Unit.Value);
}
public async Task <Unit> Handle(AddSlideImageCommandModel request, CancellationToken cancellationToken)
{
var slide = await slidesRepository.GetAndEnsureExistAsync(request.Id);
if (slide.ImageUrl != null)
{
throw new StreetwoodException(ErrorCode.SlideAlreadyHaveImage);
}
var imageUniqueName = request.File.FileName.GetUniqueFileName();
var path = pathManager.GetSlideImagesPath();
var pathToSave = Path.Combine("wwwroot", path);
await fileManager.MoveFileAsync(request.File, pathToSave, imageUniqueName);
slide.SetImageUrl(Path.Combine(path, imageUniqueName));
await slidesRepository.SaveChangesAsync();
return(Unit.Value);
}