public async Task <ImageAssetRenderDetails> ExecuteAsync(GetImageAssetRenderDetailsByIdQuery query, IExecutionContext executionContext)
{
var asset = await _imageAssetCache.GetOrAddAsync(query.ImageAssetId, async() =>
{
var dbResult = await Query(query.ImageAssetId).SingleOrDefaultAsync();
var result = _imageAssetRenderDetailsMapper.Map(dbResult);
return(result);
});
return(asset);
}
/// <summary>
/// Maps an EF PageVersion record from the db into an OpenGraphData
/// object.
/// </summary>
/// <param name="dbPageVersion">PageVersion record from the database, must include the OpenGraphImageAsset property.</param>
public virtual OpenGraphData Map(PageVersion dbPageVersion)
{
var result = new OpenGraphData()
{
Description = dbPageVersion.OpenGraphDescription,
Title = dbPageVersion.OpenGraphTitle
};
if (dbPageVersion.OpenGraphImageId.HasValue && dbPageVersion.OpenGraphImageAsset == null)
{
throw new Exception($"{nameof(PageVersion)}.{nameof(dbPageVersion.OpenGraphImageAsset)} must be included in the EF query if using {nameof(OpenGraphDataMapper)}. ");
}
if (dbPageVersion.OpenGraphImageAsset != null)
{
result.Image = _imageAssetRenderDetailsMapper.Map(dbPageVersion.OpenGraphImageAsset);
}
return(result);
}