Fix #80 UpdateMetaData failing

Retrying download of cover and copy

Tranga/Jobs/DownloadChapter.cs

@@ -7,12 +7,12 @@ public class DownloadChapter : Job
 {
     public Chapter chapter { get; init; }
 
-    public DownloadChapter(GlobalBase clone, MangaConnector connector, Chapter chapter, DateTime lastExecution, string? parentJobId = null) : base(clone, connector, lastExecution, parentJobId: parentJobId)
+    public DownloadChapter(GlobalBase clone, MangaConnector connector, Chapter chapter, DateTime lastExecution, string? parentJobId = null) : base(clone, JobType.DownloadChapterJob, connector, lastExecution, parentJobId: parentJobId)
     {
         this.chapter = chapter;
     }
     
-    public DownloadChapter(GlobalBase clone, MangaConnector connector, Chapter chapter, string? parentJobId = null) : base(clone, connector, parentJobId: parentJobId)
+    public DownloadChapter(GlobalBase clone, MangaConnector connector, Chapter chapter, string? parentJobId = null) : base(clone, JobType.DownloadChapterJob, connector, parentJobId: parentJobId)
     {
         this.chapter = chapter;
     }
@@ -27,7 +27,7 @@ public class DownloadChapter : Job
         return $"{id} Chapter: {chapter}";
     }
 
-    protected override IEnumerable<Job> ExecuteReturnSubTasksInternal()
+    protected override IEnumerable<Job> ExecuteReturnSubTasksInternal(JobBoss jobBoss)
     {
         Task downloadTask = new(delegate
         {

Tranga/Jobs/DownloadNewChapters.cs

@@ -4,18 +4,18 @@ namespace Tranga.Jobs;
 
 public class DownloadNewChapters : Job
 {
-    public Manga manga { get; init; }
+    public Manga manga { get; set; }
     public string translatedLanguage { get; init; }
 
     public DownloadNewChapters(GlobalBase clone, MangaConnector connector, Manga manga, DateTime lastExecution,
-        bool recurring = false, TimeSpan? recurrence = null, string? parentJobId = null, string translatedLanguage = "en") : base(clone, connector, lastExecution, recurring,
+        bool recurring = false, TimeSpan? recurrence = null, string? parentJobId = null, string translatedLanguage = "en") : base(clone, JobType.DownloadNewChaptersJob, connector, lastExecution, recurring,
         recurrence, parentJobId)
     {
         this.manga = manga;
         this.translatedLanguage = translatedLanguage;
     }
     
-    public DownloadNewChapters(GlobalBase clone, MangaConnector connector, Manga manga, bool recurring = false, TimeSpan? recurrence = null, string? parentJobId = null, string translatedLanguage = "en") : base (clone, connector, recurring, recurrence, parentJobId)
+    public DownloadNewChapters(GlobalBase clone, MangaConnector connector, Manga manga, bool recurring = false, TimeSpan? recurrence = null, string? parentJobId = null, string translatedLanguage = "en") : base (clone, JobType.DownloadNewChaptersJob, connector, recurring, recurrence, parentJobId)
     {
         this.manga = manga;
         this.translatedLanguage = translatedLanguage;
@@ -31,8 +31,9 @@ public class DownloadNewChapters : Job
         return $"{id} Manga: {manga}";
     }
 
-    protected override IEnumerable<Job> ExecuteReturnSubTasksInternal()
+    protected override IEnumerable<Job> ExecuteReturnSubTasksInternal(JobBoss jobBoss)
     {
+        manga.SaveSeriesInfoJson(settings.downloadLocation);
         Chapter[] chapters = mangaConnector.GetNewChapters(manga, this.translatedLanguage);
         this.progressToken.increments = chapters.Length;
         List<Job> jobs = new();
@@ -42,6 +43,8 @@ public class DownloadNewChapters : Job
             DownloadChapter downloadChapterJob = new(this, this.mangaConnector, chapter, parentJobId: this.id);
             jobs.Add(downloadChapterJob);
         }
+        UpdateMetadata updateMetadataJob = new(this, this.mangaConnector, this.manga, parentJobId: this.id);
+        jobs.Add(updateMetadataJob);
         progressToken.Complete();
         return jobs;
     }

Tranga/Jobs/Job.cs

@@ -13,9 +13,13 @@ public abstract class Job : GlobalBase
     public string id => GetId();
     internal IEnumerable<Job>? subJobs { get; private set; }
     public string? parentJobId { get; init; }
+    public enum JobType : byte { DownloadChapterJob, DownloadNewChaptersJob, UpdateMetaDataJob }
 
-    internal Job(GlobalBase clone, MangaConnector connector, bool recurring = false, TimeSpan? recurrenceTime = null, string? parentJobId = null) : base(clone)
+    public JobType jobType;
+
+    internal Job(GlobalBase clone, JobType jobType, MangaConnector connector, bool recurring = false, TimeSpan? recurrenceTime = null, string? parentJobId = null) : base(clone)
     {
+        this.jobType = jobType;
         this.mangaConnector = connector;
         this.progressToken = new ProgressToken(0);
         this.recurring = recurring;
@@ -27,9 +31,10 @@ public abstract class Job : GlobalBase
         this.parentJobId = parentJobId;
     }
 
-    internal Job(GlobalBase clone, MangaConnector connector, DateTime lastExecution, bool recurring = false,
+    internal Job(GlobalBase clone, JobType jobType, MangaConnector connector, DateTime lastExecution, bool recurring = false,
         TimeSpan? recurrenceTime = null, string? parentJobId = null) : base(clone)
     {
+        this.jobType = jobType;
         this.mangaConnector = connector;
         this.progressToken = new ProgressToken(0);
         this.recurring = recurring;
@@ -81,13 +86,13 @@ public abstract class Job : GlobalBase
                 subJob.Cancel();
     }
 
-    public IEnumerable<Job> ExecuteReturnSubTasks()
+    public IEnumerable<Job> ExecuteReturnSubTasks(JobBoss jobBoss)
     {
         progressToken.Start();
-        subJobs = ExecuteReturnSubTasksInternal();
+        subJobs = ExecuteReturnSubTasksInternal(jobBoss);
         lastExecution = DateTime.Now;
         return subJobs;
     }
 
-    protected abstract IEnumerable<Job> ExecuteReturnSubTasksInternal();
+    protected abstract IEnumerable<Job> ExecuteReturnSubTasksInternal(JobBoss jobBoss);
 }

Tranga/Jobs/JobBoss.cs

@@ -253,7 +253,7 @@ public class JobBoss : GlobalBase
                 Log($"Next job in {jobs.MinBy(job => job.nextExecution)?.nextExecution.Subtract(DateTime.Now)} {jobs.MinBy(job => job.nextExecution)?.id}");
             }else if (queueHead.progressToken.state is ProgressToken.State.Standby)
             {
-                Job[] subJobs = jobQueue.Peek().ExecuteReturnSubTasks().ToArray();
+                Job[] subJobs = jobQueue.Peek().ExecuteReturnSubTasks(this).ToArray();
                 AddJobs(subJobs);
                 AddJobsToQueue(subJobs);
             }else if (queueHead.progressToken.state is ProgressToken.State.Running && DateTime.Now.Subtract(queueHead.progressToken.lastUpdate) > TimeSpan.FromMinutes(5))

Tranga/Jobs/JobJsonConverter.cs

@@ -23,7 +23,20 @@ public class JobJsonConverter : JsonConverter
     public override object ReadJson(JsonReader reader, Type objectType, object? existingValue, JsonSerializer serializer)
     {
         JObject jo = JObject.Load(reader);
-        if (jo.ContainsKey("manga"))//DownloadNewChapters
+
+        if (jo.ContainsKey("jobType") && jo["jobType"]!.Value<byte>() == (byte)Job.JobType.UpdateMetaDataJob)
+        {
+            return new UpdateMetadata(this._clone,
+                jo.GetValue("mangaConnector")!.ToObject<MangaConnector>(JsonSerializer.Create(new JsonSerializerSettings()
+                {
+                    Converters =
+                    {
+                        this._mangaConnectorJsonConverter
+                    }
+                }))!,
+                jo.GetValue("manga")!.ToObject<Manga>(),
+                jo.GetValue("parentJobId")!.Value<string?>());
+        }else if ((jo.ContainsKey("jobType") && jo["jobType"]!.Value<byte>() == (byte)Job.JobType.DownloadNewChaptersJob) || jo.ContainsKey("translatedLanguage"))//TODO change to jobType
         {
             return new DownloadNewChapters(this._clone,
                 jo.GetValue("mangaConnector")!.ToObject<MangaConnector>(JsonSerializer.Create(new JsonSerializerSettings()
@@ -38,9 +51,7 @@ public class JobJsonConverter : JsonConverter
                 jo.GetValue("recurring")!.Value<bool>(),
                 jo.GetValue("recurrenceTime")!.ToObject<TimeSpan?>(),
                 jo.GetValue("parentJobId")!.Value<string?>());
-        }
+        }else if ((jo.ContainsKey("jobType") && jo["jobType"]!.Value<byte>() == (byte)Job.JobType.DownloadChapterJob) || jo.ContainsKey("chapter"))//TODO change to jobType
-
-        if (jo.ContainsKey("chapter"))//DownloadChapter
         {
             return new DownloadChapter(this._clone,
                 jo.GetValue("mangaConnector")!.ToObject<MangaConnector>(JsonSerializer.Create(new JsonSerializerSettings()

Tranga/Jobs/UpdateMetadata.cs

@@ -0,0 +1,50 @@
+using Tranga.MangaConnectors;
+
+namespace Tranga.Jobs;
+
+public class UpdateMetadata : Job
+{
+    public Manga manga { get; set; }
+    
+    public UpdateMetadata(GlobalBase clone, MangaConnector connector, Manga manga, string? parentJobId = null) : base(clone, JobType.UpdateMetaDataJob, connector, parentJobId: parentJobId)
+    {
+        this.manga = manga;
+    }
+    
+    protected override string GetId()
+    {
+        return $"{GetType()}-{manga.internalId}";
+    }
+
+    public override string ToString()
+    {
+        return $"{id} Manga: {manga}";
+    }
+
+    protected override IEnumerable<Job> ExecuteReturnSubTasksInternal(JobBoss jobBoss)
+    {
+        Manga? possibleUpdatedManga = mangaConnector.GetMangaFromId(manga.publicationId);
+        if (possibleUpdatedManga is { } updatedManga)
+        {
+            if(updatedManga.Equals(this.manga))
+                return Array.Empty<Job>();
+            
+            this.manga.UpdateMetadata(updatedManga);
+            this.manga.SaveSeriesInfoJson(settings.downloadLocation, true);
+
+            if (parentJobId is not null && jobBoss.GetJobById(this.parentJobId) is DownloadNewChapters dncJob)
+            {
+                dncJob.manga = updatedManga;
+            }
+            this.progressToken.Complete();
+        }
+        else
+        {
+            Log($"Could not find Manga {manga}");
+            this.progressToken.Cancel();
+            return Array.Empty<Job>();
+        }
+        this.progressToken.Cancel();
+        return Array.Empty<Job>();
+    }
+}

Tranga/LibraryConnectors/LibraryConnector.cs

@@ -41,15 +41,33 @@ public abstract class LibraryConnector : GlobalBase
                 Method = HttpMethod.Get,
                 RequestUri = new Uri(url)
             };
-            HttpResponseMessage response = client.Send(requestMessage);
+            try
-            logger?.WriteLine("LibraryManager.NetClient", $"GET {url} -> {(int)response.StatusCode}: {response.ReasonPhrase}");
+            {
 
-            if(response.StatusCode is HttpStatusCode.Unauthorized && response.RequestMessage!.RequestUri!.AbsoluteUri != url)
+                HttpResponseMessage response = client.Send(requestMessage);
-                return MakeRequest(response.RequestMessage!.RequestUri!.AbsoluteUri, authScheme, auth, logger);
+                logger?.WriteLine("LibraryManager.NetClient",
-            else if (response.IsSuccessStatusCode)
+                    $"GET {url} -> {(int)response.StatusCode}: {response.ReasonPhrase}");
-                return response.Content.ReadAsStream();
+
-            else
+                if (response.StatusCode is HttpStatusCode.Unauthorized &&
+                    response.RequestMessage!.RequestUri!.AbsoluteUri != url)
+                    return MakeRequest(response.RequestMessage!.RequestUri!.AbsoluteUri, authScheme, auth, logger);
+                else if (response.IsSuccessStatusCode)
+                    return response.Content.ReadAsStream();
+                else
+                    return Stream.Null;
+            }
+            catch (Exception e)
+            {
+                switch (e)
+                {
+                    case HttpRequestException:
+                        logger?.WriteLine("LibraryManager.NetClient", $"Failed to make Request:\n\r{e}\n\rContinuing.");
+                        break;
+                    default:
+                        throw;
+                }
                 return Stream.Null;
+            }
         }
 
         public static bool MakePost(string url, string authScheme, string auth, Logger? logger)

Tranga/Manga.cs

@@ -11,23 +11,32 @@ namespace Tranga;
 /// </summary>
 public struct Manga
 {
-    public string sortName { get; }
+    public string sortName { get; private set; }
     public List<string> authors { get; }
     // ReSharper disable once UnusedAutoPropertyAccessor.Global
     public Dictionary<string,string> altTitles { get; }
     // ReSharper disable once MemberCanBePrivate.Global
-    public string? description { get; }
+    public string? description { get; private set; }
     public string[] tags { get; }
     // ReSharper disable once UnusedAutoPropertyAccessor.Global
     public string? coverUrl { get; }
-    public string? coverFileNameInCache { get; set; }
+    public string? coverFileNameInCache { get; }
     // ReSharper disable once UnusedAutoPropertyAccessor.Global
     public Dictionary<string,string> links { get; }
     // ReSharper disable once MemberCanBePrivate.Global
-    public int? year { get; }
+    public int? year { get; private set; }
     public string? originalLanguage { get; }
     // ReSharper disable twice MemberCanBePrivate.Global
-    public string status { get; }
+    public string status { get; private set; }
+    public ReleaseStatusByte releaseStatus { get; }
+    public enum ReleaseStatusByte : byte
+    {
+        Continuing = 0,
+        Completed = 1,
+        OnHiatus = 2,
+        Cancelled = 3,
+        Unreleased = 4
+    };
     public string folderName { get; private set; }
     public string publicationId { get; }
     public string internalId { get; }
@@ -38,7 +47,7 @@ public struct Manga
     private static readonly Regex LegalCharacters = new (@"[A-Z]*[a-z]*[0-9]* *\.*-*,*'*\'*\)*\(*~*!*");
 
     [JsonConstructor]
-    public Manga(string sortName, List<string> authors, string? description, Dictionary<string,string> altTitles, string[] tags, string? coverUrl, string? coverFileNameInCache, Dictionary<string,string>? links, int? year, string? originalLanguage, string status, string publicationId, string? folderName = null, float? ignoreChaptersBelow = 0)
+    public Manga(string sortName, List<string> authors, string? description, Dictionary<string,string> altTitles, string[] tags, string? coverUrl, string? coverFileNameInCache, Dictionary<string,string>? links, int? year, string? originalLanguage, string status, string publicationId, ReleaseStatusByte releaseStatus = 0, string? websiteUrl = null, string? folderName = null, float? ignoreChaptersBelow = 0)
     {
         this.sortName = sortName;
         this.authors = authors;
@@ -60,6 +69,31 @@ public struct Manga
         this.ignoreChaptersBelow = ignoreChaptersBelow ?? 0f;
         this.latestChapterDownloaded = 0;
         this.latestChapterAvailable = 0;
+        this.releaseStatus = releaseStatus;
+    }
+
+    public void UpdateMetadata(Manga newManga)
+    {
+        this.sortName = newManga.sortName;
+        this.description = newManga.description;
+        foreach (string author in newManga.authors)
+            if(this.authors.Contains(author))
+                this.authors.Add(author);
+        this.status = newManga.status;
+        this.year = newManga.year;
+    }
+
+    public override bool Equals(object? obj)
+    {
+        if (obj is not Manga compareManga)
+            return false;
+        return this.description == compareManga.description &&
+               this.year == compareManga.year &&
+               this.status == compareManga.status &&
+               this.releaseStatus == compareManga.releaseStatus &&
+               this.sortName == compareManga.sortName &&
+               this.latestChapterAvailable.Equals(compareManga.latestChapterAvailable) &&
+               this.tags.Equals(compareManga.tags);
     }
 
     public override string ToString()
@@ -92,11 +126,11 @@ public struct Manga
         latestChapterDownloaded = latestChapterDownloaded < chapterNumber ? chapterNumber : latestChapterDownloaded;
     }
 
-    public void SaveSeriesInfoJson(string downloadDirectory)
+    public void SaveSeriesInfoJson(string downloadDirectory, bool overwrite = false)
     {
         string publicationFolder = CreatePublicationFolder(downloadDirectory);
         string seriesInfoPath = Path.Join(publicationFolder, "series.json");
-        if(!File.Exists(seriesInfoPath))
+        if(overwrite || (!overwrite && !File.Exists(seriesInfoPath)))
             File.WriteAllText(seriesInfoPath,this.GetSeriesInfoJson());
         if(RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
             File.SetUnixFileMode(seriesInfoPath, GroupRead | GroupWrite | OtherRead | OtherWrite | UserRead | UserWrite);
@@ -105,7 +139,7 @@ public struct Manga
     /// <returns>Serialized JSON String for series.json</returns>
     private string GetSeriesInfoJson()
     {
-        SeriesInfo si = new (new Metadata(this.sortName, this.year.ToString() ?? string.Empty, this.status, this.description ?? ""));
+        SeriesInfo si = new (new Metadata(this));
         return System.Text.Json.JsonSerializer.Serialize(si);
     }
 
@@ -151,6 +185,11 @@ public struct Manga
             "droppato"
         };
 
+        public Metadata(Manga manga) : this(manga.sortName, manga.year.ToString() ?? string.Empty, manga.status, manga.description ?? "")
+        {
+            
+        }
+        
         public Metadata(string name, string year, string status, string description_text)
         {
             this.name = name;

Tranga/MangaConnectors/Bato.cs

@@ -36,6 +36,11 @@ public class Bato : MangaConnector
 		return publications;
 	}
 
+	public override Manga? GetMangaFromId(string publicationId)
+	{
+		return GetMangaFromUrl($"https://bato.to/title/{publicationId}");
+	}
+
 	public override Manga? GetMangaFromUrl(string url)
 	{
 		DownloadClient.RequestResult requestResult =
@@ -102,9 +107,18 @@ public class Bato : MangaConnector
 
 		string status = document.DocumentNode.SelectSingleNode("//span[text()='Original Publication:']/..")
 			.ChildNodes[2].InnerText;
+		Manga.ReleaseStatusByte releaseStatus = Manga.ReleaseStatusByte.Unreleased;
+		switch (status.ToLower())
+		{
+			case "ongoing": releaseStatus = Manga.ReleaseStatusByte.Continuing; break;
+			case "completed": releaseStatus = Manga.ReleaseStatusByte.Completed; break;
+			case "hiatus": releaseStatus = Manga.ReleaseStatusByte.OnHiatus; break;
+			case "cancelled": releaseStatus = Manga.ReleaseStatusByte.Cancelled; break;
+			case "pending": releaseStatus = Manga.ReleaseStatusByte.Unreleased; break;
+		}
 
 		Manga manga = new (sortName, authors, description, altTitles, tags, posterUrl, coverFileNameInCache, new Dictionary<string, string>(),
-			year, originalLanguage, status, publicationId);
+			year, originalLanguage, status, publicationId, releaseStatus);
 		cachedPublications.Add(manga);
 		return manga;
 	}

Tranga/MangaConnectors/MangaConnector.cs

@@ -38,6 +38,8 @@ public abstract class MangaConnector : GlobalBase
 
     public abstract Manga? GetMangaFromUrl(string url);
 
+    public abstract Manga? GetMangaFromId(string publicationId);
+    
     /// <summary>
     /// Returns all Chapters of the publication in the provided language.
     /// If the language is empty or null, returns all Chapters in all Languages.
@@ -148,7 +150,8 @@ public abstract class MangaConnector : GlobalBase
     /// Copies the already downloaded cover from cache to downloadLocation
     /// </summary>
     /// <param name="manga">Publication to retrieve Cover for</param>
-    public void CopyCoverFromCacheToDownloadLocation(Manga manga)
+    /// <param name="retries">Number of times to retry to copy the cover (or download it first)</param>
+    public void CopyCoverFromCacheToDownloadLocation(Manga manga, int? retries = 1)
     {
         Log($"Copy cover {manga}");
         //Check if Publication already has a Folder and cover
@@ -161,6 +164,18 @@ public abstract class MangaConnector : GlobalBase
         }
 
         string fileInCache = Path.Join(settings.coverImageCache, manga.coverFileNameInCache);
+        if (!File.Exists(fileInCache))
+        {
+            Log($"Cloníng cover failed: File missing {fileInCache}.");
+            if (retries > 0 && manga.coverUrl is not null)
+            {
+                Log($"Trying {retries} more times");
+                SaveCoverImageToCache(manga.coverUrl, 0);
+                CopyCoverFromCacheToDownloadLocation(manga, --retries);
+            }
+
+            return;
+        }
         string newFilePath = Path.Join(publicationFolder, $"cover.{Path.GetFileName(fileInCache).Split('.')[^1]}" );
         Log($"Cloning cover {fileInCache} -> {newFilePath}");
         File.Copy(fileInCache, newFilePath, true);

Tranga/MangaConnectors/MangaDex.cs

@@ -72,13 +72,10 @@ public class MangaDex : MangaConnector
         return retManga.ToArray();
     }
 
-    public override Manga? GetMangaFromUrl(string url)
+    public override Manga? GetMangaFromId(string publicationId)
     {
-        Regex idRex = new (@"https:\/\/mangadex.org\/title\/([A-z0-9-]*)\/.*");
-        string id = idRex.Match(url).Groups[1].Value;
-        Log($"Got id {id} from {url}");
         DownloadClient.RequestResult requestResult =
-            downloadClient.MakeRequest($"https://api.mangadex.org/manga/{id}", (byte)RequestType.Manga);
+            downloadClient.MakeRequest($"https://api.mangadex.org/manga/{publicationId}", (byte)RequestType.Manga);
         if ((int)requestResult.statusCode < 200 || (int)requestResult.statusCode >= 300)
             return null;
         JsonObject? result = JsonSerializer.Deserialize<JsonObject>(requestResult.result);
@@ -87,6 +84,14 @@ public class MangaDex : MangaConnector
         return null;
     }
 
+    public override Manga? GetMangaFromUrl(string url)
+    {
+        Regex idRex = new (@"https:\/\/mangadex.org\/title\/([A-z0-9-]*)\/.*");
+        string id = idRex.Match(url).Groups[1].Value;
+        Log($"Got id {id} from {url}");
+        return GetMangaFromId(id);
+    }
+
     private Manga? MangaFromJsonObject(JsonObject manga)
     {
         if (!manga.ContainsKey("attributes"))
@@ -170,6 +175,14 @@ public class MangaDex : MangaConnector
         if(!attributes.ContainsKey("status"))
             return null;
         string status = attributes["status"]!.GetValue<string>();
+        Manga.ReleaseStatusByte releaseStatus = Manga.ReleaseStatusByte.Unreleased;
+        switch (status.ToLower())
+        {
+            case "ongoing": releaseStatus = Manga.ReleaseStatusByte.Continuing; break;
+            case "completed": releaseStatus = Manga.ReleaseStatusByte.Completed; break;
+            case "hiatus": releaseStatus = Manga.ReleaseStatusByte.OnHiatus; break;
+            case "cancelled": releaseStatus = Manga.ReleaseStatusByte.Cancelled; break;
+        }
 
         Manga pub = new(
             title,
@@ -183,7 +196,8 @@ public class MangaDex : MangaConnector
             year,
             originalLanguage,
             status,
-            publicationId
+            publicationId,
+            releaseStatus
         );
         cachedPublications.Add(pub);
         return pub;

Tranga/MangaConnectors/MangaKatana.cs

@@ -39,6 +39,11 @@ public class MangaKatana : MangaConnector
 		return publications;
 	}
 
+	public override Manga? GetMangaFromId(string publicationId)
+	{
+		return GetMangaFromUrl($"https://mangakatana.com/manga/{publicationId}");
+	}
+
 	public override Manga? GetMangaFromUrl(string url)
 	{
 		DownloadClient.RequestResult requestResult =
@@ -87,6 +92,7 @@ public class MangaKatana : MangaConnector
 		HashSet<string> tags = new();
 		string[] authors = Array.Empty<string>();
 		string originalLanguage = "";
+		Manga.ReleaseStatusByte releaseStatus = Manga.ReleaseStatusByte.Unreleased;
 
 		HtmlNode infoNode = document.DocumentNode.SelectSingleNode("//*[@id='single_book']");
 		string sortName = infoNode.Descendants("h1").First(n => n.HasClass("heading")).InnerText;
@@ -110,6 +116,11 @@ public class MangaKatana : MangaConnector
 					break;
 				case "status":
 					status = value;
+					switch (status.ToLower())
+					{
+						case "ongoing": releaseStatus = Manga.ReleaseStatusByte.Continuing; break;
+						case "completed": releaseStatus = Manga.ReleaseStatusByte.Completed; break;
+					}
 					break;
 				case "genres":
 					tags = row.SelectNodes("div").Last().Descendants("a").Select(a => a.InnerText).ToHashSet();
@@ -136,7 +147,7 @@ public class MangaKatana : MangaConnector
 		}
 
 		Manga manga = new (sortName, authors.ToList(), description, altTitles, tags.ToArray(), posterUrl, coverFileNameInCache, links,
-			year, originalLanguage, status, publicationId);
+			year, originalLanguage, status, publicationId, releaseStatus);
 		cachedPublications.Add(manga);
 		return manga;
 	}

Tranga/MangaConnectors/MangaLife.cs

@@ -32,6 +32,11 @@ public class MangaLife : MangaConnector
         return publications;
     }
 
+    public override Manga? GetMangaFromId(string publicationId)
+    {
+        return GetMangaFromUrl($"https://manga4life.com/manga/{publicationId}");
+    }
+
     public override Manga? GetMangaFromUrl(string url)
     {
         Regex publicationIdRex = new(@"https:\/\/manga4life.com\/manga\/(.*)(\/.*)*");
@@ -72,6 +77,7 @@ public class MangaLife : MangaConnector
         string originalLanguage = "", status = "";
         Dictionary<string, string> altTitles = new(), links = new();
         HashSet<string> tags = new();
+        Manga.ReleaseStatusByte releaseStatus = Manga.ReleaseStatusByte.Unreleased;
 
         HtmlNode posterNode = document.DocumentNode.SelectSingleNode("//div[@class='BoxBody']//div[@class='row']//img");
         string posterUrl = posterNode.GetAttributeValue("src", "");
@@ -104,6 +110,14 @@ public class MangaLife : MangaConnector
         foreach (HtmlNode statusNode in statusNodes)
             if (statusNode.InnerText.Contains("publish", StringComparison.CurrentCultureIgnoreCase))
                 status = statusNode.InnerText.Split(' ')[0];
+        switch (status.ToLower())
+        {
+            case "cancelled": releaseStatus = Manga.ReleaseStatusByte.Cancelled; break;
+            case "hiatus": releaseStatus = Manga.ReleaseStatusByte.OnHiatus; break;
+            case "discontinued": releaseStatus = Manga.ReleaseStatusByte.Cancelled; break;
+            case "complete": releaseStatus = Manga.ReleaseStatusByte.Completed; break;
+            case "ongoing": releaseStatus = Manga.ReleaseStatusByte.Continuing; break;
+        }
 
         HtmlNode descriptionNode = document.DocumentNode
             .SelectNodes("//div[@class='BoxBody']//div[@class='row']//span[text()='Description:']/..")
@@ -111,8 +125,7 @@ public class MangaLife : MangaConnector
         string description = descriptionNode.InnerText;
 
         Manga manga = new(sortName, authors.ToList(), description, altTitles, tags.ToArray(), posterUrl,
-            coverFileNameInCache, links,
+            coverFileNameInCache, links, year, originalLanguage, status, publicationId, releaseStatus);
-            year, originalLanguage, status, publicationId);
         cachedPublications.Add(manga);
         return manga;
     }

Tranga/MangaConnectors/Manganato.cs

@@ -54,6 +54,11 @@ public class Manganato : MangaConnector
         return ret.ToArray();
     }
 
+    public override Manga? GetMangaFromId(string publicationId)
+    {
+        return GetMangaFromUrl($"https://chapmanganato.com/{publicationId}");
+    }
+
     public override Manga? GetMangaFromUrl(string url)
     {
         DownloadClient.RequestResult requestResult =
@@ -74,6 +79,7 @@ public class Manganato : MangaConnector
         HashSet<string> tags = new();
         string[] authors = Array.Empty<string>();
         string originalLanguage = "";
+        Manga.ReleaseStatusByte releaseStatus = Manga.ReleaseStatusByte.Unreleased;
 
         HtmlNode infoNode = document.DocumentNode.Descendants("div").First(d => d.HasClass("story-info-right"));
 
@@ -99,6 +105,11 @@ public class Manganato : MangaConnector
                     break;
                 case "status":
                     status = value;
+                    switch (status.ToLower())
+                    {
+                        case "ongoing": releaseStatus = Manga.ReleaseStatusByte.Continuing; break;
+                        case "completed": releaseStatus = Manga.ReleaseStatusByte.Completed; break;
+                    }
                     break;
                 case "genres":
                     string[] genres = value.Split(" - ");
@@ -122,7 +133,7 @@ public class Manganato : MangaConnector
         int year = Convert.ToInt32(yearString.Split(',')[^1]) + 2000;
         
         Manga manga = new (sortName, authors.ToList(), description, altTitles, tags.ToArray(), posterUrl, coverFileNameInCache, links,
-            year, originalLanguage, status, publicationId);
+            year, originalLanguage,  status, publicationId, releaseStatus);
         cachedPublications.Add(manga);
         return manga;
     }
@@ -156,18 +167,18 @@ public class Manganato : MangaConnector
         HtmlNode chapterList = document.DocumentNode.Descendants("ul").First(l => l.HasClass("row-content-chapter"));
 
         Regex volRex = new(@"Vol\.([0-9]+).*");
-        Regex chapterRex = new(@"Chapter ([0-9]+(\.[0-9]+)*){1}.*");
+        Regex chapterRex = new(@"https:\/\/chapmanganato.com/manga-[A-z0-9]+\/chapter-([0-9\.]+)");
         Regex nameRex = new(@"Chapter ([0-9]+(\.[0-9]+)*){1}:? (.*)");
 
         foreach (HtmlNode chapterInfo in chapterList.Descendants("li"))
         {
             string fullString = chapterInfo.Descendants("a").First(d => d.HasClass("chapter-name")).InnerText;
 
-            string? volumeNumber = volRex.IsMatch(fullString) ? volRex.Match(fullString).Groups[1].Value : null;
-            string chapterNumber = chapterRex.IsMatch(fullString) ? chapterRex.Match(fullString).Groups[1].Value : fullString;
-            string chapterName = nameRex.Match(fullString).Groups[3].Value;
             string url = chapterInfo.Descendants("a").First(d => d.HasClass("chapter-name"))
                 .GetAttributeValue("href", "");
+            string? volumeNumber = volRex.IsMatch(fullString) ? volRex.Match(fullString).Groups[1].Value : null;
+            string chapterNumber = chapterRex.Match(url).Groups[1].Value;
+            string chapterName = nameRex.Match(fullString).Groups[3].Value;
             ret.Add(new Chapter(manga, chapterName, volumeNumber, chapterNumber, url));
         }
         ret.Reverse();

Tranga/MangaConnectors/Mangasee.cs

@@ -1,7 +1,9 @@
-using System.Net;
+using System.Data;
+using System.Net;
 using System.Text.RegularExpressions;
 using System.Xml.Linq;
 using HtmlAgilityPack;
+using Newtonsoft.Json;
 using Tranga.Jobs;
 
 namespace Tranga.MangaConnectors;
@@ -16,21 +18,102 @@ public class Mangasee : MangaConnector
         });
     }
 
+    private struct SearchResult
+    {
+        public string i { get; set; }
+        public string s { get; set; }
+        public string[] a { get; set; }
+    }
+
     public override Manga[] GetManga(string publicationTitle = "")
     {
         Log($"Searching Publications. Term=\"{publicationTitle}\"");
-        string sanitizedTitle = WebUtility.UrlEncode(publicationTitle);
+        string requestUrl = "https://mangasee123.com/_search.php";
-        string requestUrl = $"https://mangasee123.com/search/?name={sanitizedTitle}";
         DownloadClient.RequestResult requestResult =
             downloadClient.MakeRequest(requestUrl, 1);
         if ((int)requestResult.statusCode < 200 || (int)requestResult.statusCode >= 300)
+        {
+            Log($"Failed to retrieve search: {requestResult.statusCode}");
             return Array.Empty<Manga>();
+        }
         
-        if (requestResult.htmlDocument is null)
+        try
+        {
+            SearchResult[] searchResults = JsonConvert.DeserializeObject<SearchResult[]>(requestResult.htmlDocument!.DocumentNode.InnerText) ??
+                                           throw new NoNullAllowedException();
+            SearchResult[] filteredResults = FilteredResults(publicationTitle, searchResults);
+            Log($"Total available manga: {searchResults.Length} Filtered down to: {filteredResults.Length}");
+            
+            /*
+            Dictionary<SearchResult, int> levenshteinRelation = filteredResults.ToDictionary(result => result,
+                result =>
+                {
+                    Log($"Levenshtein {result.s}");
+                    return LevenshteinDistance(publicationTitle.Replace(" ", "").ToLower(), result.s.Replace(" ", "").ToLower());
+                });
+            Log($"After levenshtein: {levenshteinRelation.Count}");*/
+
+            string[] urls = filteredResults.Select(result => $"https://mangasee123.com/manga/{result.i}").ToArray();
+            List<Manga> searchResultManga = new();
+            foreach (string url in urls)
+            {
+                Manga? newManga = GetMangaFromUrl(url);
+                if(newManga is { } manga)
+                    searchResultManga.Add(manga);
+            }
+            Log($"Retrieved {searchResultManga.Count} publications. Term=\"{publicationTitle}\"");
+            return searchResultManga.ToArray();
+        }
+        catch (NoNullAllowedException)
+        {
+            Log("Failed to retrieve search");
             return Array.Empty<Manga>();
-        Manga[] publications = ParsePublicationsFromHtml(requestResult.htmlDocument);
+        }
-        Log($"Retrieved {publications.Length} publications. Term=\"{publicationTitle}\"");
+    }
-        return publications;
+
+    private SearchResult[] FilteredResults(string publicationTitle, SearchResult[] unfilteredSearchResults)
+    {
+        string[] bannedStrings = {"a", "the", "of", "as", "to", "no", "for", "on", "with", "be", "and", "in", "wa", "at"};
+        string[] cleanSplitPublicationTitle = publicationTitle.Split(' ')
+            .Where(part => part.Length > 0 && !bannedStrings.Contains(part.ToLower())).ToArray();
+        
+        return unfilteredSearchResults.Where(usr =>
+        {
+            string cleanSearchResultString = string.Join(' ', usr.s.Split(' ').Where(part => part.Length > 0 && !bannedStrings.Contains(part.ToLower())));
+            foreach(string splitPublicationTitlePart in cleanSplitPublicationTitle)
+                if (cleanSearchResultString.Contains(splitPublicationTitlePart, StringComparison.InvariantCultureIgnoreCase) ||
+                    cleanSearchResultString.Contains(splitPublicationTitlePart, StringComparison.InvariantCultureIgnoreCase))
+                    return true;
+            return false;
+        }).ToArray();
+    }
+
+    private int LevenshteinDistance(string a, string b)
+    {
+        if (b.Length == 0)
+            return a.Length;
+        if (a.Length == 0)
+            return b.Length;
+        if (a[0] == b[0])
+            return LevenshteinDistance(a[1..], b[1..]);
+
+        int case1 = LevenshteinDistance(a, b[1..]);
+        int case2 = LevenshteinDistance(a[1..], b[1..]);
+        int case3 = LevenshteinDistance(a[1..], b);
+
+        if (case1 < case2)
+        {
+            return 1 + (case1 < case3 ? case1 : case3);
+        }
+        else
+        {
+            return 1 + (case2 < case3 ? case2 : case3);
+        }
+    }
+
+    public override Manga? GetMangaFromId(string publicationId)
+    {
+        return GetMangaFromUrl($"https://mangasee123.com/manga/{publicationId}");
     }
 
     public override Manga? GetMangaFromUrl(string url)
@@ -44,35 +127,12 @@ public class Mangasee : MangaConnector
         return null;
     }
 
-    private Manga[] ParsePublicationsFromHtml(HtmlDocument document)
-    {
-        HtmlNode resultsNode = document.DocumentNode.SelectSingleNode("//div[@class='BoxBody']/div[last()]/div[1]/div");
-        if (resultsNode.Descendants("div").Count() == 1 && resultsNode.Descendants("div").First().HasClass("NoResults"))
-        {
-            Log("No results.");
-            return Array.Empty<Manga>();
-        }
-        Log($"{resultsNode.SelectNodes("div").Count} items.");
-
-        HashSet<Manga> ret = new();
-
-        foreach (HtmlNode resultNode in resultsNode.SelectNodes("div"))
-        {
-            string url = resultNode.Descendants().First(d => d.HasClass("SeriesName")).GetAttributeValue("href", "");
-            Manga? manga = GetMangaFromUrl($"https://mangasee123.com{url}");
-            if (manga is not null)
-                ret.Add((Manga)manga);
-        }
-        
-        return ret.ToArray();
-    }
-
-
     private Manga ParseSinglePublicationFromHtml(HtmlDocument document, string publicationId)
     {
         string originalLanguage = "", status = "";
         Dictionary<string, string> altTitles = new(), links = new();
         HashSet<string> tags = new();
+        Manga.ReleaseStatusByte releaseStatus = Manga.ReleaseStatusByte.Unreleased;
 
         HtmlNode posterNode = document.DocumentNode.SelectSingleNode("//div[@class='BoxBody']//div[@class='row']//img");
         string posterUrl = posterNode.GetAttributeValue("src", "");
@@ -105,6 +165,14 @@ public class Mangasee : MangaConnector
         foreach (HtmlNode statusNode in statusNodes)
             if (statusNode.InnerText.Contains("publish", StringComparison.CurrentCultureIgnoreCase))
                 status = statusNode.InnerText.Split(' ')[0];
+        switch (status.ToLower())
+        {
+            case "cancelled": releaseStatus = Manga.ReleaseStatusByte.Cancelled; break;
+            case "hiatus": releaseStatus = Manga.ReleaseStatusByte.OnHiatus; break;
+            case "discontinued": releaseStatus = Manga.ReleaseStatusByte.Cancelled; break;
+            case "complete": releaseStatus = Manga.ReleaseStatusByte.Completed; break;
+            case "ongoing": releaseStatus = Manga.ReleaseStatusByte.Continuing; break;
+        }
 
         HtmlNode descriptionNode = document.DocumentNode
             .SelectNodes("//div[@class='BoxBody']//div[@class='row']//span[text()='Description:']/..")
@@ -113,7 +181,7 @@ public class Mangasee : MangaConnector
 
         Manga manga = new(sortName, authors.ToList(), description, altTitles, tags.ToArray(), posterUrl,
             coverFileNameInCache, links,
-            year, originalLanguage, status, publicationId);
+            year, originalLanguage, status, publicationId, releaseStatus);
         cachedPublications.Add(manga);
         return manga;
     }
@@ -142,7 +210,7 @@ public class Mangasee : MangaConnector
         }
         catch (HttpRequestException e)
         {
-            Log($"Failed to load XML\n\r{e}");
+            Log($"Failed to load https://mangasee123.com/rss/{manga.publicationId}.xml \n\r{e}");
             return Array.Empty<Chapter>();
         }
     }

Tranga/MangaConnectors/Mangaworld.cs

@@ -54,6 +54,11 @@ public class Mangaworld: MangaConnector
         return ret.ToArray();
     }
 
+    public override Manga? GetMangaFromId(string publicationId)
+    {
+        return GetMangaFromUrl($"https://www.mangaworld.bz/manga/{publicationId}");
+    }
+
     public override Manga? GetMangaFromUrl(string url)
     {
         DownloadClient.RequestResult requestResult =
@@ -64,7 +69,9 @@ public class Mangaworld: MangaConnector
         if (requestResult.htmlDocument is null)
             return null;
         
-        return ParseSinglePublicationFromHtml(requestResult.htmlDocument, url.Split('/')[^2]);
+        Regex idRex = new (@"https:\/\/www\.mangaworld\.bz\/manga\/([0-9]+\/[0-9A-z\-]+)");
+        string id = idRex.Match(url).Groups[1].Value;
+        return ParseSinglePublicationFromHtml(requestResult.htmlDocument, id);
     }
 
     private Manga ParseSinglePublicationFromHtml(HtmlDocument document, string publicationId)
@@ -72,6 +79,7 @@ public class Mangaworld: MangaConnector
         Dictionary<string, string> altTitles = new();
         Dictionary<string, string>? links = null;
         string originalLanguage = "";
+        Manga.ReleaseStatusByte releaseStatus = Manga.ReleaseStatusByte.Unreleased;
 
         HtmlNode infoNode = document.DocumentNode.Descendants("div").First(d => d.HasClass("info"));
 
@@ -94,6 +102,15 @@ public class Mangaworld: MangaConnector
         string[] authors = new[] { authorsNode.SelectNodes("a").First().InnerText };
 
         string status = metadata.SelectSingleNode("//span[text()='Stato: ']/..").SelectNodes("a").First().InnerText;
+        // ReSharper disable 5 times StringLiteralTypo
+        switch (status.ToLower())
+        {
+            case "cancellato": releaseStatus = Manga.ReleaseStatusByte.Cancelled; break;
+            case "in pausa": releaseStatus = Manga.ReleaseStatusByte.OnHiatus; break;
+            case "droppato": releaseStatus = Manga.ReleaseStatusByte.Cancelled; break;
+            case "finito": releaseStatus = Manga.ReleaseStatusByte.Completed; break;
+            case "in corso": releaseStatus = Manga.ReleaseStatusByte.Continuing; break;
+        }
 
         string posterUrl = document.DocumentNode.SelectSingleNode("//img[@class='rounded']").GetAttributeValue("src", "");
 
@@ -105,7 +122,7 @@ public class Mangaworld: MangaConnector
         int year = Convert.ToInt32(yearString);
         
         Manga manga = new (sortName, authors.ToList(), description, altTitles, tags.ToArray(), posterUrl, coverFileNameInCache, links,
-            year, originalLanguage, status, publicationId);
+            year, originalLanguage, status, publicationId, releaseStatus);
         cachedPublications.Add(manga);
         return manga;
     }

Tranga/Server.cs

@@ -304,6 +304,34 @@ public class Server : GlobalBase
                 _parent.jobBoss.AddJob(new DownloadNewChapters(this, connector!, manga, false, translatedLanguage: translatedLanguage??"en"));
                 SendResponse(HttpStatusCode.Accepted, response);
                 break;
+            case "Jobs/UpdateMetadata":
+                if (!requestVariables.TryGetValue("internalId", out internalId))
+                {
+                    foreach (Job pJob in _parent.jobBoss.jobs.Where(possibleDncJob =>
+                                 possibleDncJob.jobType is Job.JobType.DownloadNewChaptersJob).ToArray())//ToArray to avoid modyifying while adding new jobs
+                    {
+                        DownloadNewChapters dncJob = pJob as DownloadNewChapters ??
+                                                     throw new Exception("Has to be DownloadNewChapters Job");
+                        _parent.jobBoss.AddJob(new UpdateMetadata(this, dncJob.mangaConnector, dncJob.manga));
+                    }
+                    SendResponse(HttpStatusCode.Accepted, response);
+                }
+                else
+                {
+                    Job[] possibleDncJobs = _parent.jobBoss.GetJobsLike(internalId: internalId).ToArray();
+                    switch (possibleDncJobs.Length)
+                    {
+                        case <1: SendResponse(HttpStatusCode.BadRequest, response, "Could not find matching release"); break;
+                        case >1: SendResponse(HttpStatusCode.BadRequest, response, "Multiple releases??"); break;
+                        default:
+                            DownloadNewChapters dncJob = possibleDncJobs[0] as DownloadNewChapters ??
+                                                         throw new Exception("Has to be DownloadNewChapters Job");
+                            _parent.jobBoss.AddJob(new UpdateMetadata(this, dncJob.mangaConnector, dncJob.manga));
+                            SendResponse(HttpStatusCode.Accepted, response);
+                            break;
+                    }
+                }
+                break;
             case "Jobs/StartNow":
                 if (!requestVariables.TryGetValue("jobId", out jobId) ||
                     !_parent.jobBoss.TryGetJobById(jobId, out job))