public async Task <string> CreateFromBase64(
FilesTypes fileType,
Guid entityId,
Guid creatorId,
SrbacRoles creatorRole,
string contentBase64 = null,
string fileName = null
)
{
try
{
if (string.IsNullOrWhiteSpace(contentBase64))
{
return(null);
}
if (string.IsNullOrWhiteSpace(fileName))
{
fileName = Guid.NewGuid().ToString();
}
var name = Path.GetFileNameWithoutExtension(fileName);
var extension = GetFileExtension(contentBase64);
using var scope = new TransactionScope(TransactionScopeAsyncFlowOption.Enabled);
var fileModel = await _fileRepository.Create(new FileModel
{
EntityType = fileType,
Extension = extension,
Name = name,
EntityId = entityId, CreatorId = creatorId
});
var path = Path.Combine(
_fileStorageConfiguration.AbsolutePath,
fileType.ToString(),
entityId.ToString()
);
Directory.CreateDirectory(path);
var filePath = Path.Combine(path, $"{fileModel.Id.ToString()}.{extension}");
await File.WriteAllBytesAsync(filePath, Convert.FromBase64String(contentBase64));
await _auditService.Success(
AuditOperationTypes.CreateFile,
"",
fileModel,
fileModel.Id,
creatorId,
creatorRole
);
scope.Complete();
return(await GetFileUrl(entityId, fileType));
}
catch (Exception e)
{
await _auditService.Error(
AuditOperationTypes.CreateFile,
e.Message,
new AuditErrorObjectContainer
{
Model = new FileModel
{
EntityType = fileType,
Name = fileName,
EntityId = entityId
},
Error = e
},
null,
creatorId,
creatorRole
);
throw;
}
}
