public async Task <IActionResult> Delete(int id, IFormCollection collection)
{
var deletedBlogPost = await _blogPostRepository.GetByIdAsync(id);
String postUrl = "wwwroot/images/" + deletedBlogPost.BlogPostId.ToString() + "/";
var DirectoryToDelete = Path.Combine(Directory.GetCurrentDirectory(), postUrl);
try
{
Directory.Delete(DirectoryToDelete, true);
}
catch (Exception ex)
{
Console.WriteLine(ex);
// var notDeletedBlogPost = await _blogPostRepository.GetByIdAsync(id);
//PostDetailViewModel myPostDetailViewModel = new PostDetailViewModel();
}
try
{
await _blogPostRepository.DeleteAsync(deletedBlogPost);
await _blogTagAppliedRepository.GetAllByPostId(deletedBlogPost.BlogPostId, true);
return(RedirectToAction(nameof(Index)));
}
catch (Exception ex)
{
Console.WriteLine(ex);
return(await Delete(id));
}
}
public async Task <ActionResult> Delete(int id)
{
var post = await repository.GetAsync(id); //[Note] - potencjalnie zawsze można usuwać od razu - czy w praktyce tak się robi, czy raczej od razu próbować usunąć dla lepszej wydajności?
if (post == null)
{
logger.LogWarning("Element with given ID doesn't exist - nothing is deleted");
return(NoContent());
}
await repository.DeleteAsync(id);
logger.LogInformation("Element with given ID has been successfully removed");
return(NoContent()); //[Note] Jak zwrócić element usunięty? Ma być wtedy zwracany status OK z obiektem? [OK + obiekt]
}
public async Task <IActionResult> Delete(long id)
{
await _postsRepo.DeleteAsync(id);
return(NoContent());
}
public async Task SynchronizeBlogPostsAsync(IBlogPostRepository sourceRepo,
IBlogPostRepository destRepo,
bool incremental,
string overrideCursor,
CancellationToken cancellationToken)
{
try
{
await _lockRepository.AcquireLockAsync("synchelperlock", 10, TimeSpan.FromSeconds(10), TimeSpan.FromMinutes(1), cancellationToken);
_logger.LogInformation($"SynchronizeBlogPostsAsync with incremental = {incremental}");
var dropboxCursor = new CursorContainer();
if (incremental)
{
// Try to get a persisted cursor from our SQL database, if that's null (so we haven't got one), then we'll do a full update
dropboxCursor.Cursor = overrideCursor ?? await destRepo.GetDropboxCursorAsync(cancellationToken);
_logger.LogDebug($"Cursor = {dropboxCursor.Cursor}");
}
var cursor = incremental && !string.IsNullOrWhiteSpace(dropboxCursor.Cursor) ? dropboxCursor : null;
var sourcePosts = (await sourceRepo.GetAllAsync(cursor, cancellationToken)).ToList();
if (string.IsNullOrWhiteSpace(dropboxCursor.Cursor))
{
_logger.LogInformation("No current dropbox cursor, so explicitly requesting current cursor ...");
dropboxCursor.Cursor = await _dropboxHelper.GetCurrentCursorAsync(cancellationToken);
_logger.LogInformation($"Returned cursor {dropboxCursor.Cursor}");
}
_logger.LogInformation($"Processing {sourcePosts.Count} source posts ...");
foreach (var sourcePost in sourcePosts)
{
await destRepo.AddOrUpdateAsync(sourcePost, cancellationToken);
}
_logger.LogInformation("Processing images ...");
var imageTasks = new List <Task>();
foreach (var sourcePost in sourcePosts)
{
foreach (var imageData in sourcePost.ImageData)
{
var imageContent = await imageData.ImageDataTask;
var resizedImageFileContent = imageData.FileName.ToLower().Contains("noresize")
? imageContent
: _imageResizer.Resize(imageContent, _settings.MaxResizedImageSize);
imageTasks.Add(_imageRepository.AddAsync(imageData.PostFolder, imageData.FileName, resizedImageFileContent, cancellationToken));
}
}
await Task.WhenAll(imageTasks);
if (!incremental) // Do not delete posts when in incremental mode (todo) Is this comment correct? Surely as we're reading the json file even on incremental sync, we can still delete on incremental?
{
var destPosts = (await destRepo.GetAllAsync(null, cancellationToken)).ToList();
var postsToDelete = destPosts.Where(d => sourcePosts.All(s => s.Id != d.Id)).ToList();
_logger.LogInformation($"Found {postsToDelete.Count} to delete out of {destPosts.Count} posts");
await destRepo.DeleteAsync(postsToDelete, cancellationToken);
}
await destRepo.RemoveUnusedTagsAsync(cancellationToken);
_logger.LogInformation($"Saving new Dropbox cursor: {dropboxCursor.Cursor}");
await destRepo.SetDropboxCursorAsync(dropboxCursor.Cursor, cancellationToken);
}
finally
{
await _lockRepository.ReleaseLockAsync(cancellationToken);
}
}
