/// <summary>
/// Retrieves media files with the .jpg extension from the 'SampleMediaLibrary'.
/// </summary>
public IActionResult ShowMediaFiles()
{
// Gets an instance of the 'SampleMediaLibrary' media library for the current site
MediaLibraryInfo mediaLibrary = mediaLibraryInfoProvider.Get("SampleMediaLibrary", siteService.CurrentSite.SiteID);
// Gets a collection of media files with the .jpg extension from the media library
IEnumerable <MediaFileInfo> mediaLibraryFiles = mediaFileInfoProvider.Get()
.WhereEquals("FileLibraryID", mediaLibrary.LibraryID)
.WhereEquals("FileExtension", ".jpg");
// Prepares a collection of view models containing required data of the media files
IEnumerable <MediaFileViewModel> model = mediaLibraryFiles.Select(
mediaFile => {
IMediaFileUrl fileUrl = mediaFileUrlRetriever.Retrieve(mediaFile);
return(new MediaFileViewModel
{
FileTitle = mediaFile.FileTitle,
// Gets the relative path to the media file
RelativeUrl = fileUrl.RelativePath
});
}
);
// Passes the model to the view
return(View(model));
}
/// <summary>
/// Returns instance of <see cref="MediaFileInfo"/> specified by library name.
/// </summary>
/// <param name="mediaLibraryName">Name of the media library.</param>
public MediaLibraryInfo GetByName(string mediaLibraryName)
{
return(RepositoryCacheHelper.CacheObject(() =>
{
return mediaLibraryInfoProvider.Get(mediaLibraryName, SiteContext.CurrentSiteID);
}, $"{nameof(KenticoMediaFileRepository)}|{nameof(GetByName)}|{mediaLibraryName}"));
}
/// <summary>
/// Gets a media library ID by its code name.
/// </summary>
/// <param name="mediaLibraryName">Code name.</param>
/// <returns>Library ID.</returns>
private int GetLibraryId(string mediaLibraryName)
{
if (string.IsNullOrEmpty(mediaLibraryName))
{
throw new ArgumentException($"The {nameof(mediaLibraryName)} parameter must a non-empty string.");
}
return(_mediaLibraryInfoProvider
.Get(mediaLibraryName, _siteService.CurrentSite.SiteID)
.LibraryID);
}