public async Task ExecuteAsync(AddDocumentAssetCommand command, IExecutionContext executionContext)
{
var documentAsset = new DocumentAsset();
documentAsset.Title = command.Title;
documentAsset.Description = command.Description ?? string.Empty;
documentAsset.FileName = FilePathHelper.CleanFileName(command.Title);
documentAsset.VerificationToken = _randomStringGenerator.Generate(6);
if (string.IsNullOrWhiteSpace(documentAsset.FileName))
{
throw ValidationErrorException.CreateWithProperties("Document title is empty or does not contain any safe file path characters.", nameof(command.Title));
}
_entityTagHelper.UpdateTags(documentAsset.DocumentAssetTags, command.Tags, executionContext);
_entityAuditHelper.SetCreated(documentAsset, executionContext);
documentAsset.FileUpdateDate = executionContext.ExecutionDate;
using (var scope = _transactionScopeFactory.Create(_dbContext))
{
_dbContext.DocumentAssets.Add(documentAsset);
await _documentAssetCommandHelper.SaveFile(command.File, documentAsset);
command.OutputDocumentAssetId = documentAsset.DocumentAssetId;
scope.QueueCompletionTask(() => OnTransactionComplete(documentAsset));
await scope.CompleteAsync();
}
}
public async Task ExecuteAsync(UpdateDocumentAssetCommand command, IExecutionContext executionContext)
{
bool hasNewFile = command.File != null;
var documentAsset = await _dbContext
.DocumentAssets
.Include(a => a.DocumentAssetTags)
.ThenInclude(a => a.Tag)
.FilterById(command.DocumentAssetId)
.SingleOrDefaultAsync();
documentAsset.Title = command.Title;
documentAsset.Description = command.Description ?? string.Empty;
documentAsset.FileName = FilePathHelper.CleanFileName(command.Title);
if (string.IsNullOrWhiteSpace(documentAsset.FileName))
{
throw ValidationErrorException.CreateWithProperties("Document title is empty or does not contain any safe file path characters.", nameof(command.Title));
}
_entityTagHelper.UpdateTags(documentAsset.DocumentAssetTags, command.Tags, executionContext);
_entityAuditHelper.SetUpdated(documentAsset, executionContext);
using (var scope = _transactionScopeFactory.Create(_dbContext))
{
if (hasNewFile)
{
var deleteOldFileCommand = new QueueAssetFileDeletionCommand()
{
EntityDefinitionCode = DocumentAssetEntityDefinition.DefinitionCode,
FileNameOnDisk = documentAsset.FileNameOnDisk,
FileExtension = documentAsset.FileExtension
};
await _commandExecutor.ExecuteAsync(deleteOldFileCommand);
await _documentAssetCommandHelper.SaveFile(command.File, documentAsset);
documentAsset.FileUpdateDate = executionContext.ExecutionDate;
}
await _dbContext.SaveChangesAsync();
scope.QueueCompletionTask(() => OnTransactionComplete(documentAsset, hasNewFile));
await scope.CompleteAsync();
}
}
