public FileLockDto Handle(GetFileLockQuery query)
{
const string sql = "GetFileWithoutOwner";
FileDto fileDto = dbConnection
.Query <FileDto>(sql, new { FileId = query.FileId }, commandType: CommandType.StoredProcedure)
.FirstOrDefault();
UserDto lockOwner = fileLockingService.GetLockOwner(mapper.Map(fileDto));
return(FileLockDto.ForUser(lockOwner));
}
public void Handle(AcquireFileLockCommand command)
{
File file = fileRepository.GetById(command.FileId).EnsureFound(command.FileId);
User currentUser = currentUserSource.GetCurrentUser();
if (!file.CanBeModifiedBy(currentUser))
{
throw new PermissionException($"The user doesn't have a permission to lock the file with id {command.FileId}");
}
fileLockingService.Lock(file, currentUser);
UserDto lockOwner = fileLockingService.GetLockOwner(file);
eventBus.PublishAfterCommit <FileLockChangedEvent, FileLockChangedMessage>(
new FileLockChangedMessage(command.FileId, FileLockDto.ForUser(lockOwner)));
}
public void Handle(RemoveFileLockCommand command)
{
File file = fileRepository.GetById(command.FileId);
UserDto lockOwner = fileLockingService.GetRequiredLockOwner(file);
if (lockOwner.Id != currentUser.Id)
{
throw new PermissionException("The current user is not the lock owner");
}
fileLockingService.Unlock(file, currentUser.ToDomainUser());
UserDto newLockOwner = fileLockingService.GetLockOwner(file);
eventBus.PublishAfterCommit <FileLockChangedEvent, FileLockChangedMessage>(
new FileLockChangedMessage(command.FileId, FileLockDto.ForUser(newLockOwner)));
}
public static UserDto GetRequiredLockOwner(this IFileLockingService fileLockingService, File file)
{
return(fileLockingService.GetLockOwner(file)
?? throw new NotFoundException($"The file with id {file.Id} is not locked."));;
}