public async Task <IElementView <HtmlElementSettings, HtmlElementContent> > ReadElementViewAsync(long tenantId, long elementId, IPageContext context)
{
// Get element settings
HtmlElementSettings settings = await _elementRepository.ReadElementSettingsAsync(tenantId, elementId);
if (settings == null)
{
return(null);
}
// Get details of all preview images that may be displayed in the HTML content
IEnumerable <long> blobIds = settings.BlobSets.Select(s => s.PreviewImageBlobId);
IEnumerable <Blob> blobs = await _storageService.ListBlobsAsync(tenantId, blobIds);
IDictionary <long, BlobImage> blobsById = blobs.ToDictionary(b => b.BlobId, b => (BlobImage)b);
// Construct dictionary containing details of all preview images keyed by blob set identifier
IDictionary <long, HtmlPreviewImage> previewImagesByHtmlBlobId = settings.BlobSets
.Where(s => blobsById.ContainsKey(s.PreviewImageBlobId))
.Select(s => GetHtmlPreviewImageFromHtmlBlob(s, blobsById))
.ToDictionary(i => i.BlobSetId, i => i);
// Format HTML
string formattedHtml = FormatHtml(settings.Html, previewImagesByHtmlBlobId);
// Construct element content
HtmlElementContent content = new HtmlElementContent
{
FormattedHtml = formattedHtml,
Images = previewImagesByHtmlBlobId
};
// Return element view
return(new ElementView <HtmlElementSettings, HtmlElementContent>
{
Settings = settings,
Content = content
});
}
public async Task <IElementView <HtmlElementSettings, HtmlElementContent> > ReadElementViewAsync(long tenantId, long elementId, IPageContext context)
{
// Get element settings
HtmlElementSettings settings = await GetElementSettingsAsync(tenantId, elementId);
if (settings == null)
{
return(null);
}
// Construct element content
HtmlElementContent content = new HtmlElementContent
{
FormattedHtml = settings.Html,
Images = null// previewImagesByHtmlBlobId
};
// Return element view
return(new ElementView <HtmlElementSettings, HtmlElementContent>
{
Settings = settings,
Content = content
});
}
