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($"The user doesn't have a permission to lock the file with id {command.FileId}");
}
fileLockingService.Lock(file, currentUser);
UserDto lockOwner = fileLockingService.GetLockOwner(file);
eventBus.PublishAfterCommit <FileLockChangedEvent, FileLockChangedMessage>(
new FileLockChangedMessage(command.FileId, FileLockDto.ForUser(lockOwner)));
}
private void ProcessLockExpiry(object sender, ElapsedEventArgs e)
{
logger.LogDebug($"ProcessLockExpiry");
lock (@lock)
{
if (!expiryDatesByFileId.Any() || expiryDatesByFileId.First.ExpiryDate > DateTime.UtcNow)
{
ResetInterval();
return;
}
var expiredLockInfo = expiryDatesByFileId.Dequeue();
eventBus.Publish <FileLockChangedEvent, FileLockChangedMessage>(
new FileLockChangedMessage(expiredLockInfo.FileId, FileLockDto.NoLock()));
ResetInterval();
}
}
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 FileLockChangedMessage(string fileId, FileLockDto newLock)
{
FileId = fileId;
NewLock = newLock;
}
