/// <summary>
/// To avoid completely re-scanning the whole media library after a change, we could simply update the current JSON storage
/// with the items that were cleaned up by our module. But take in mind that external changes are still being ignored by this module.
/// So for an accurate rendition of the media library data usage, a re-scan is necessary once in a while.
/// </summary>
/// <remarks>
/// The backlog of this module contains an idea to create a pipeline processor for the onSave handler of all items,
/// so the JSON storage could be updated continuously, never requiring a re-scan after the initial media library scan!
/// </remarks>
/// <param name="itemIDs">A list of Sitecore item ID strings of the items to update in the JSON storage.</param>
/// <param name="actionType">An ActionType enum object to indicate whether to delete the items in the list, or to remove the old versions from them.</param>
private void UpdateStorageAfterCleanUp(List <string> itemIDs, ActionType actionType)
{
MediaItemReport mediaItemRoot = null;
JsonStorage mediaItemReportStorage = null;
// read the media item report object from the JSON storage
var mediaItemPath = Settings.GetSetting("Shrink.MediaItemReportPath");
if (!string.IsNullOrEmpty(mediaItemPath))
{
mediaItemReportStorage = new JsonStorage(mediaItemPath);
mediaItemRoot = mediaItemReportStorage.Deserialize <MediaItemReport>();
}
if (mediaItemRoot != null)
{
// remove any children as supplied in the list of Sitecore item IDs
this.RemoveChildren(mediaItemRoot, itemIDs, actionType);
// write the updated JSON file to disk
mediaItemReportStorage.Serialize(mediaItemRoot);
// update the corresponding media library report JSON storage file with the updated info
var libraryReportPath = Settings.GetSetting("Shrink.MediaLibraryReportPath");
if (!string.IsNullOrEmpty(libraryReportPath))
{
var json = new JsonStorage(libraryReportPath);
json.Serialize(new MediaLibraryReport(mediaItemRoot));
}
}
}
/// <summary>
/// Writes the resulting report data to the configured JSON files.
/// </summary>
private void WriteReportsToDataStorage()
{
var mediaItemPath = Settings.GetSetting("Shrink.MediaItemReportPath");
if (!string.IsNullOrEmpty(mediaItemPath))
{
var json = new JsonStorage(mediaItemPath);
json.Serialize(this.MediaItemRoot);
}
var libraryReportPath = Settings.GetSetting("Shrink.MediaLibraryReportPath");
if (!string.IsNullOrEmpty(libraryReportPath))
{
var json = new JsonStorage(libraryReportPath);
json.Serialize(new MediaLibraryReport(this.MediaItemRoot));
}
}
