Comic Rework, New Scanner, Foundation Overahul (is this a full release?) (#2780)

API/Services/Tasks/Scanner/Parser/ImageParser.cs

@@ -0,0 +1,54 @@
+using System.IO;
+using API.Data.Metadata;
+using API.Entities.Enums;
+
+namespace API.Services.Tasks.Scanner.Parser;
+#nullable enable
+
+public class ImageParser(IDirectoryService directoryService) : DefaultParser(directoryService)
+{
+    public override ParserInfo? Parse(string filePath, string rootPath, string libraryRoot, LibraryType type, ComicInfo? comicInfo = null)
+    {
+        if (type != LibraryType.Image || !Parser.IsImage(filePath)) return null;
+
+        var directoryName = directoryService.FileSystem.DirectoryInfo.New(rootPath).Name;
+        var fileName = directoryService.FileSystem.Path.GetFileNameWithoutExtension(filePath);
+        var ret = new ParserInfo
+        {
+            Series = directoryName,
+            Volumes = Parser.LooseLeafVolume,
+            Chapters = Parser.DefaultChapter,
+            ComicInfo = comicInfo,
+            Format = MangaFormat.Image,
+            Filename = Path.GetFileName(filePath),
+            FullFilePath = filePath,
+            Title = fileName,
+        };
+        ParseFromFallbackFolders(filePath, libraryRoot, LibraryType.Image, ref ret);
+
+        if (IsEmptyOrDefault(ret.Volumes, ret.Chapters))
+        {
+            ret.IsSpecial = true;
+            ret.Volumes = $"{Parser.SpecialVolumeNumber}";
+        }
+
+        // Override the series name, as fallback folders needs it to try and parse folder name
+        if (string.IsNullOrEmpty(ret.Series) || ret.Series.Equals(directoryName))
+        {
+            ret.Series = Parser.CleanTitle(directoryName, replaceSpecials: false);
+        }
+
+        return string.IsNullOrEmpty(ret.Series) ? null : ret;
+    }
+
+    /// <summary>
+    /// Only applicable for Image files and Image library type
+    /// </summary>
+    /// <param name="filePath"></param>
+    /// <param name="type"></param>
+    /// <returns></returns>
+    public override bool IsApplicable(string filePath, LibraryType type)
+    {
+        return type == LibraryType.Image && Parser.IsImage(filePath);
+    }
+}