public async Task <BlobContent> ReadBlobContentAsync(long tenantId, long elementId, long blobSetId, string blobLabel)
{
CarouselElementSettings settings = await _elementRepository.ReadElementSettingsAsync(tenantId, elementId);
if (settings == null)
{
return(null);
}
CarouselSlide slide = settings.Slides.Where(s => s.BlobSetId == blobSetId).FirstOrDefault();
if (slide == null)
{
return(null);
}
long?blobId = GetBlobId(slide, blobLabel);
if (blobId == null)
{
return(null);
}
return(await _storageService.ReadBlobContentAsync(tenantId, blobId.Value, string.Format(CarouselImagePath, elementId)));
}
private long?GetBlobId(CarouselSlide slide, string blobLabel)
{
switch (blobLabel)
{
case OriginalBlobLabel:
return(slide.ImageBlobId);
case PreviewBlobLabel:
return(slide.PreviewImageBlobId);
case ThumbnailBlobLabel:
return(slide.ThumbnailImageBlobId);
default:
return(slide.PreviewImageBlobId);
}
}
