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

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Joe Milazzo 2024-03-17 12:58:32 -05:00 • committed by GitHub
parent d7e9e7c832
commit 7552c3f5fa
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182 changed files with 27630 additions and 3046 deletions
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190
API/Services/Tasks/Scanner/Parser/DefaultParser.cs
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@ -1,5 +1,6 @@
using System.IO;
using System.Linq;
using API.Data.Metadata;
using API.Entities.Enums;
namespace API.Services.Tasks.Scanner.Parser;
@ -7,158 +8,26 @@ namespace API.Services.Tasks.Scanner.Parser;
public interface IDefaultParser
{
ParserInfo? Parse(string filePath, string rootPath, LibraryType type = LibraryType.Manga);
ParserInfo? Parse(string filePath, string rootPath, string libraryRoot, LibraryType type, ComicInfo? comicInfo = null);
void ParseFromFallbackFolders(string filePath, string rootPath, LibraryType type, ref ParserInfo ret);
bool IsApplicable(string filePath, LibraryType type);
}
/// <summary>
/// This is an implementation of the Parser that is the basis for everything
/// </summary>
public class DefaultParser : IDefaultParser
public abstract class DefaultParser(IDirectoryService directoryService) : IDefaultParser
{
private readonly IDirectoryService _directoryService;
public DefaultParser(IDirectoryService directoryService)
{
_directoryService = directoryService;
}
/// <summary>
/// Parses information out of a file path. Will fallback to using directory name if Series couldn't be parsed
/// Parses information out of a file path. Can fallback to using directory name if Series couldn't be parsed
/// from filename.
/// </summary>
/// <param name="filePath"></param>
/// <param name="rootPath">Root folder</param>
/// <param name="type">Defaults to Manga. Allows different Regex to be used for parsing.</param>
/// <param name="type">Allows different Regex to be used for parsing.</param>
/// <returns><see cref="ParserInfo"/> or null if Series was empty</returns>
public ParserInfo? Parse(string filePath, string rootPath, LibraryType type = LibraryType.Manga)
{
var fileName = _directoryService.FileSystem.Path.GetFileNameWithoutExtension(filePath);
// TODO: Potential Bug: This will return null, but on Image libraries, if all images, we would want to include this.
if (type != LibraryType.Image && Parser.IsCoverImage(_directoryService.FileSystem.Path.GetFileName(filePath))) return null;
var ret = new ParserInfo()
{
Filename = Path.GetFileName(filePath),
Format = Parser.ParseFormat(filePath),
Title = Path.GetFileNameWithoutExtension(fileName),
FullFilePath = filePath,
Series = string.Empty
};
// If library type is Image or this is not a cover image in a non-image library, then use dedicated parsing mechanism
if (type == LibraryType.Image || Parser.IsImage(filePath))
{
// TODO: We can move this up one level
return ParseImage(filePath, rootPath, ret);
}
// This will be called if the epub is already parsed once then we call and merge the information, if the
if (Parser.IsEpub(filePath))
{
ret.Chapters = Parser.ParseChapter(fileName);
ret.Series = Parser.ParseSeries(fileName);
ret.Volumes = Parser.ParseVolume(fileName);
}
else
{
ret.Chapters = type == LibraryType.Comic
? Parser.ParseComicChapter(fileName)
: Parser.ParseChapter(fileName);
ret.Series = type == LibraryType.Comic ? Parser.ParseComicSeries(fileName) : Parser.ParseSeries(fileName);
ret.Volumes = type == LibraryType.Comic ? Parser.ParseComicVolume(fileName) : Parser.ParseVolume(fileName);
}
if (ret.Series == string.Empty || Parser.IsImage(filePath))
{
// Try to parse information out of each folder all the way to rootPath
ParseFromFallbackFolders(filePath, rootPath, type, ref ret);
}
var edition = Parser.ParseEdition(fileName);
if (!string.IsNullOrEmpty(edition))
{
ret.Series = Parser.CleanTitle(ret.Series.Replace(edition, string.Empty), type is LibraryType.Comic);
ret.Edition = edition;
}
var isSpecial = type == LibraryType.Comic ? Parser.IsComicSpecial(fileName) : Parser.IsMangaSpecial(fileName);
// We must ensure that we can only parse a special out. As some files will have v20 c171-180+Omake and that
// could cause a problem as Omake is a special term, but there is valid volume/chapter information.
if (ret.Chapters == Parser.DefaultChapter && ret.Volumes == Parser.LooseLeafVolume && isSpecial)
{
ret.IsSpecial = true;
ParseFromFallbackFolders(filePath, rootPath, type, ref ret); // NOTE: This can cause some complications, we should try to be a bit less aggressive to fallback to folder
}
// If we are a special with marker, we need to ensure we use the correct series name. we can do this by falling back to Folder name
if (Parser.HasSpecialMarker(fileName))
{
ret.IsSpecial = true;
ret.Chapters = Parser.DefaultChapter;
ret.Volumes = Parser.LooseLeafVolume;
ParseFromFallbackFolders(filePath, rootPath, type, ref ret);
}
if (string.IsNullOrEmpty(ret.Series))
{
ret.Series = Parser.CleanTitle(fileName, type is LibraryType.Comic);
}
// Pdfs may have .pdf in the series name, remove that
if (Parser.IsPdf(filePath) && ret.Series.ToLower().EndsWith(".pdf"))
{
ret.Series = ret.Series.Substring(0, ret.Series.Length - ".pdf".Length);
}
return ret.Series == string.Empty ? null : ret;
}
private ParserInfo ParseImage(string filePath, string rootPath, ParserInfo ret)
{
ret.Volumes = Parser.LooseLeafVolume;
ret.Chapters = Parser.DefaultChapter;
var directoryName = _directoryService.FileSystem.DirectoryInfo.New(rootPath).Name;
ret.Series = directoryName;
ParseFromFallbackFolders(filePath, rootPath, LibraryType.Image, ref ret);
if (IsEmptyOrDefault(ret.Volumes, ret.Chapters))
{
ret.IsSpecial = true;
}
else
{
var parsedVolume = Parser.ParseVolume(ret.Filename);
var parsedChapter = Parser.ParseChapter(ret.Filename);
if (IsEmptyOrDefault(ret.Volumes, string.Empty) && !parsedVolume.Equals(Parser.LooseLeafVolume))
{
ret.Volumes = parsedVolume;
}
if (IsEmptyOrDefault(string.Empty, ret.Chapters) && !parsedChapter.Equals(Parser.DefaultChapter))
{
ret.Chapters = parsedChapter;
}
}
// 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 ret;
}
private static bool IsEmptyOrDefault(string volumes, string chapters)
{
return (string.IsNullOrEmpty(chapters) || chapters == Parser.DefaultChapter) &&
(string.IsNullOrEmpty(volumes) || volumes == Parser.LooseLeafVolume);
}
public abstract ParserInfo? Parse(string filePath, string rootPath, string libraryRoot, LibraryType type, ComicInfo? comicInfo = null);
/// <summary>
/// Fills out <see cref="ParserInfo"/> by trying to parse volume, chapters, and series from folders
@ -169,13 +38,13 @@ public class DefaultParser : IDefaultParser
/// <param name="ret">Expects a non-null ParserInfo which this method will populate</param>
public void ParseFromFallbackFolders(string filePath, string rootPath, LibraryType type, ref ParserInfo ret)
{
var fallbackFolders = _directoryService.GetFoldersTillRoot(rootPath, filePath)
var fallbackFolders = directoryService.GetFoldersTillRoot(rootPath, filePath)
.Where(f => !Parser.IsMangaSpecial(f))
.ToList();
if (fallbackFolders.Count == 0)
{
var rootFolderName = _directoryService.FileSystem.DirectoryInfo.New(rootPath).Name;
var rootFolderName = directoryService.FileSystem.DirectoryInfo.New(rootPath).Name;
var series = Parser.ParseSeries(rootFolderName);
if (string.IsNullOrEmpty(series))
@ -229,4 +98,45 @@ public class DefaultParser : IDefaultParser
}
}
}
protected void UpdateFromComicInfo(ParserInfo info)
{
if (info.ComicInfo == null) return;
if (!string.IsNullOrEmpty(info.ComicInfo.Volume))
{
info.Volumes = info.ComicInfo.Volume;
}
if (string.IsNullOrEmpty(info.Series) && !string.IsNullOrEmpty(info.ComicInfo.Series))
{
info.Series = info.ComicInfo.Series.Trim();
}
if (string.IsNullOrEmpty(info.LocalizedSeries) && !string.IsNullOrEmpty(info.ComicInfo.LocalizedSeries))
{
info.LocalizedSeries = info.ComicInfo.LocalizedSeries.Trim();
}
if (!string.IsNullOrEmpty(info.ComicInfo.Number))
{
info.Chapters = info.ComicInfo.Number;
if (info.IsSpecial && Parser.DefaultChapter != info.Chapters)
{
info.IsSpecial = false;
info.Volumes = $"{Parser.SpecialVolumeNumber}";
}
}
// Patch is SeriesSort from ComicInfo
if (!string.IsNullOrEmpty(info.ComicInfo.TitleSort))
{
info.SeriesSort = info.ComicInfo.TitleSort.Trim();
}
}
public abstract bool IsApplicable(string filePath, LibraryType type);
protected static bool IsEmptyOrDefault(string volumes, string chapters)
{
return (string.IsNullOrEmpty(chapters) || chapters == Parser.DefaultChapter) &&
(string.IsNullOrEmpty(volumes) || volumes == Parser.LooseLeafVolume);
}
}