public async Task <IActionResult> ReadPageImageAsync(long pageId, PageImageType pageImageType)
{
BlobContent blobContent = await _pageService.ReadPageImageAsync(TenantId, pageId, pageImageType);
if (blobContent == null)
{
return(NotFound());
}
return(File(blobContent.Stream, blobContent.Type, blobContent.Name));
}
private long?GetBlobId(Page page, PageImageType pageImageType)
{
switch (pageImageType)
{
case PageImageType.Original:
return(page.ImageBlobId);
case PageImageType.Preview:
return(page.PreviewImageBlobId);
case PageImageType.Thumbnail:
return(page.ThumbnailImageBlobId);
default:
return(null);
}
}
public async Task <BlobContent> ReadPageImageAsync(long tenantId, long pageId, PageImageType pageImageType)
{
Page page = await _pageRepository.ReadPageAsync(tenantId, pageId);
if (page == null)
{
return(null);
}
long?blobId = GetBlobId(page, pageImageType);
if (blobId == null)
{
return(null);
}
return(await _storageService.ReadBlobContentAsync(tenantId, blobId.Value, PageImagePath));
}
public async Task <BlobContent> ReadPageImageAsync(long tenantId, long pageId, PageImageType pageImageType)
{
try
{
string uri = $"{_options.Value.CoreApiBaseUrl}tenants/{tenantId}/pages/{pageId}/images/{pageImageType.ToString().ToLower()}";
using (HttpClient httpClient = new HttpClient())
{
HttpResponseMessage response = await httpClient.GetAsync(uri);
return(new BlobContent
{
Name = response.Content.Headers.ContentDisposition.FileName,
Type = response.Content.Headers.ContentType.MediaType,
Stream = await response.Content.ReadAsStreamAsync()
});
}
}
catch (Exception ex)
{
throw new CoreClientException("Core API failed", ex);
}
}
