private async Task LoopOverSidecarFiles(List <string> subPaths)
{
var parentDirectories = new HashSet <string>();
var xmpSubPaths = subPaths
.Where(ExtensionRolesHelper.IsExtensionSidecar).ToList();
foreach (var xmpPath in xmpSubPaths)
{
parentDirectories.Add(FilenamesHelper.GetParentPath(xmpPath));
}
var itemsInDirectories = new HashSet <FileIndexItem>(
await _query.GetAllFilesAsync(parentDirectories.ToList()));
// that is an filepath without extension
var collectionPath = xmpSubPaths.Select(singlePath
=> $"{FilenamesHelper.GetParentPath(singlePath)}/" +
FilenamesHelper.GetFileNameWithoutExtension(singlePath)).ToList();
foreach (var item in itemsInDirectories)
{
foreach (var singleCollectionPath in collectionPath)
{
if (item.FilePath.StartsWith(singleCollectionPath) &&
!ExtensionRolesHelper.IsExtensionSidecar(item.FilePath))
{
item.RemoveSidecarExtension("xmp");
await _query.UpdateItemAsync(item);
}
}
}
Console.WriteLine();
}
/// <summary>
/// this updates the main database item for a sidecar file
/// </summary>
/// <param name="xmpSubPath">sidecar file</param>
/// <param name="directoryWithFileIndexItems">directory where the sidecar is located</param>
/// <returns>completed task</returns>
private async Task UpdateSidecarFile(string xmpSubPath, List <FileIndexItem> directoryWithFileIndexItems)
{
if (!ExtensionRolesHelper.IsExtensionSidecar(xmpSubPath))
{
return;
}
var sidecarExt =
FilenamesHelper.GetFileExtensionWithoutDot(xmpSubPath);
foreach (var item in
directoryWithFileIndexItems.Where(item => !item.SidecarExtensionsList.Contains(sidecarExt)))
{
item.AddSidecarExtension(sidecarExt);
await _query.UpdateItemAsync(item);
}
}
[ProducesResponseType(404)] // not found
public IActionResult DownloadSidecar(string f)
{
if (!ExtensionRolesHelper.IsExtensionSidecar(f))
{
return(NotFound("FileName is not a sidecar"));
}
if (!_iStorage.ExistFile(f))
{
return(NotFound($"source image missing {f}"));
}
var fs = _iStorage.ReadStream(f);
return(File(fs, MimeHelper.GetMimeTypeByFileName(f)));
}
/// <summary>
/// Sidecar files don't have an own item, but there referenced by file items
/// in the method xmp files are added to the AddSidecarExtension list.
/// </summary>
/// <param name="xmpSubPath">sidecar item</param>
/// <returns>completed task</returns>
public async Task UpdateSidecarFile(string xmpSubPath)
{
if (!ExtensionRolesHelper.IsExtensionSidecar(xmpSubPath))
{
return;
}
var parentPath = FilenamesHelper.GetParentPath(xmpSubPath);
var fileNameWithoutExtension = FilenamesHelper.GetFileNameWithoutExtension(xmpSubPath);
var directoryWithFileIndexItems = (await
_query.GetAllFilesAsync(parentPath)).Where(
p => p.ParentDirectory == parentPath &&
p.FileCollectionName == fileNameWithoutExtension).ToList();
await UpdateSidecarFile(xmpSubPath, directoryWithFileIndexItems);
}