public static TachiyomiDetails ToTachiyomiMetadata(this GalleryResult result)
{
var metadata = new TachiyomiDetails
{
Title = GetTitle(result.Title),
Author = SafeJoin(result.Artists),
Artist = SafeJoin(result.Artists),
Description = $"Source: https://nhentai.net/g/{result.Id}",
Genres = result.Tags
};
return(metadata);
}
public async Task DownloadAsync(GalleryResult result,
string outputPath,
bool pack,
bool useTachiyomiFolderLayout,
IProgressBar progress)
{
// Prepare the download.
await PrepareAsync(result, outputPath, useTachiyomiFolderLayout).ConfigureAwait(false);
// If the progress is null, we create a new one.
var progressTheme = ProgressBarConfiguration.BarOption;
var progressInitialTitle = $"[queued] id: {_taskId}";
using var bar = progress == null
? new ProgressBar(result.TotalPages, progressInitialTitle, progressTheme)
: (IProgressBar)progress.Spawn(result.TotalPages, progressInitialTitle, progressTheme);
using var throttler = new SemaphoreSlim(2);
var taskList = new List <Task>();
foreach (var page in result.Images)
{
await throttler.WaitAsync().ConfigureAwait(false);
var referenceBar = bar;
var referenceThrottler = throttler;
taskList.Add(Task.Run(async() =>
{
await FetchImageAsync(result.MediaId, page, referenceBar).ConfigureAwait(false);
referenceThrottler.Release();
}));
}
await Task.WhenAll(taskList).ConfigureAwait(false);
if (pack)
{
var imageFiles = Directory.GetFiles(_destinationPath);
await _packer.RunAsync(_folderName, imageFiles, $"{_destinationPath}.cbz", bar);
}
}
private async Task PrepareAsync(GalleryResult result, string outputPath, bool useTachiyomiFolderLayout)
{
_taskId = result.Id;
_destinationPath = Environment.CurrentDirectory;
if (!string.IsNullOrEmpty(outputPath))
{
_destinationPath = outputPath;
}
var galleryTitle = string.IsNullOrEmpty(result.Title.Japanese)
? (string.IsNullOrEmpty(result.Title.English) ? result.Title.Pretty : result.Title.English)
: result.Title.Japanese;
var folderName = SantizeFolderName($"{result.Id} - {galleryTitle}");
_folderName = folderName;
var mangaRootPath = Path.Join(_destinationPath, folderName);
_destinationPath = useTachiyomiFolderLayout ? Path.Join(mangaRootPath, "ch1") : mangaRootPath;
if (!Directory.Exists(_destinationPath))
{
Directory.CreateDirectory(_destinationPath);
}
var metadataPath = Path.Combine(mangaRootPath, "info.txt");
await File.WriteAllTextAsync(metadataPath, result.ToReadable())
.ConfigureAwait(false);
// Generate Tachiyomi details.json
if (useTachiyomiFolderLayout)
{
var tachiyomiMetadataPath = Path.Combine(mangaRootPath, "details.json");
var tachiyomiMetadata = JsonConvert
.SerializeObject(result.ToTachiyomiMetadata(), Formatting.Indented);
await File.WriteAllTextAsync(tachiyomiMetadataPath, tachiyomiMetadata)
.ConfigureAwait(false);
}
}
public static string ToReadable(this GalleryResult result)
{
var builder = new StringBuilder();
builder.AppendLine("Title =========================================");
builder.AppendLine($"Japanese: {result.Title.Japanese}");
builder.AppendLine($"English: {result.Title.English}");
builder.AppendLine($"Pretty: {result.Title.Pretty}");
builder.AppendLine("Tags ==========================================");
builder.AppendLine($"Artists: {SafeJoin(result.Artists)}");
builder.AppendLine($"Parodies: {SafeJoin(result.Parodies)}");
builder.AppendLine($"Characters: {SafeJoin(result.Characters)}");
builder.AppendLine($"Categories: {SafeJoin(result.Categories)}");
builder.AppendLine($"Groups: {SafeJoin(result.Groups)}");
builder.AppendLine($"Tags: {SafeJoin(result.Tags)}");
builder.AppendLine($"Language: {SafeJoin(result.Languages)}");
builder.AppendLine("===============================================");
builder.AppendLine($"Total Pages: {result.TotalPages}");
builder.AppendLine($"URL: https://nhentai.net/g/{result.Id}\n");
return(builder.ToString());
}
