private string GetContentType(string path)
{
ContentTypeProvider.TryGetContentType(path, out var contentType);
if (string.IsNullOrWhiteSpace(contentType))
{
return("application/octet-stream");
}
return(contentType);
}
public async Task <IActionResult> DownloadAsync(string directory, string filename)
{
FileSystemEntity entity = null;
switch (directory)
{
case "AuditLogs":
entity = Repository.AuditLogs.GetFileByFilename(filename);
break;
}
if (entity == null)
{
return(NotFound());
}
var contentType = ContentTypeProvider.TryGetContentType(entity.Filename, out string type) ? type : "application/octet-stream";
return(File(entity.Content, contentType));
}
public async Task <bool> Handle(CreateOrUpdateDocumentCommand request, CancellationToken cancellationToken = default)
{
var path = request.Path;
if (await _documentRepository.IsContainerPath(path.ToString()))
{
throw new InvalidOperationException();
}
// ドキュメントの存在チェック
var document = await _documentRepository.GetAsync(path.ToString());
// ファイル情報の取得
try
{
if (!ContentTypeProvider.TryGetContentType(path.Extension, out var contentType))
{
contentType = "application/octet-stream";
}
if (document == null)
{
var utcNow = DateTime.UtcNow;
document = new Document(
new DocumentPath(path.ToString()),
contentType,
request.Data,
request.Created ?? utcNow,
request.LastModified ?? request.Created ?? utcNow);
await _documentRepository.AddAsync(document).ConfigureAwait(false);
}
else if (request.ForceCreate)
{
var retryCount = 0;
var dirPath = path.DirectoryPath;
var fnwoe = path.FileNameWithoutExtension;
var ext = path.Extension;
var filename = path;
while (document != null)
{
retryCount++;
filename = dirPath.Combine(fnwoe + $"({retryCount})" + ext);
document = await _documentRepository.GetAsync(filename.ToString());
}
var utcNow = DateTime.UtcNow;
document = new Document(
new DocumentPath(filename.ToString()),
contentType,
request.Data,
request.Created ?? utcNow,
request.LastModified ?? request.Created ?? utcNow);
await _documentRepository.AddAsync(document).ConfigureAwait(false);
}
else
{
var utcNow = DateTime.UtcNow;
if (request.Data.Hash == document.Hash)
{
await _dataStore.DeleteAsync(request.Data.StorageKey).ConfigureAwait(false);
if (request.Created != document.Created ||
request.LastModified != document.LastModified ||
contentType != document.ContentType)
{
var oldData = await _dataStore.FindAsync(document.StorageKey);
if (oldData == null)
{
document.Update(
contentType,
request.Data,
request.Created ?? document.Created,
request.LastModified ?? utcNow);
}
else
{
document.Update(
contentType,
oldData,
request.Created ?? document.Created,
request.LastModified ?? utcNow);
}
}
}
else
{
document.Update(
contentType,
request.Data,
request.Created ?? document.Created,
request.LastModified ?? utcNow);
}
await _documentRepository.UpdateAsync(document);
}
await _documentRepository.UnitOfWork.SaveEntitiesAsync().ConfigureAwait(false);
return(true);
}
catch
{
await _dataStore.DeleteAsync(request.Data.StorageKey).ConfigureAwait(false);
throw;
}
}
