Move chapter utils to domain module

app/src/main/java/eu/kanade/domain/chapter/interactor/SyncChaptersWithSource.kt

@@ -10,7 +10,6 @@ import eu.kanade.tachiyomi.source.Source
 import eu.kanade.tachiyomi.source.isLocal
 import eu.kanade.tachiyomi.source.model.SChapter
 import eu.kanade.tachiyomi.source.online.HttpSource
-import eu.kanade.tachiyomi.util.chapter.ChapterRecognition
 import tachiyomi.data.chapter.ChapterSanitizer
 import tachiyomi.domain.chapter.interactor.GetChapterByMangaId
 import tachiyomi.domain.chapter.interactor.ShouldUpdateDbChapter
@@ -19,6 +18,7 @@ import tachiyomi.domain.chapter.model.Chapter
 import tachiyomi.domain.chapter.model.NoChaptersException
 import tachiyomi.domain.chapter.model.toChapterUpdate
 import tachiyomi.domain.chapter.repository.ChapterRepository
+import tachiyomi.domain.chapter.service.ChapterRecognition
 import tachiyomi.domain.manga.model.Manga
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get

app/src/main/java/eu/kanade/domain/chapter/model/ChapterFilter.kt

@@ -5,8 +5,8 @@ import eu.kanade.domain.manga.model.isLocal
 import eu.kanade.tachiyomi.data.download.DownloadManager
 import eu.kanade.tachiyomi.data.download.model.Download
 import eu.kanade.tachiyomi.ui.manga.ChapterItem
-import eu.kanade.tachiyomi.util.chapter.getChapterSort
 import tachiyomi.domain.chapter.model.Chapter
+import tachiyomi.domain.chapter.service.getChapterSort
 import tachiyomi.domain.manga.model.Manga
 import tachiyomi.domain.manga.model.TriStateFilter
 

app/src/main/java/eu/kanade/domain/history/interactor/GetNextChapters.kt

@@ -1,8 +1,8 @@
 package eu.kanade.domain.history.interactor
 
-import eu.kanade.tachiyomi.util.chapter.getChapterSort
 import tachiyomi.domain.chapter.interactor.GetChapterByMangaId
 import tachiyomi.domain.chapter.model.Chapter
+import tachiyomi.domain.chapter.service.getChapterSort
 import tachiyomi.domain.history.repository.HistoryRepository
 import tachiyomi.domain.manga.interactor.GetManga
 import kotlin.math.max

app/src/main/java/eu/kanade/tachiyomi/source/LocalSource.kt

@@ -12,7 +12,6 @@ import eu.kanade.tachiyomi.source.model.FilterList
 import eu.kanade.tachiyomi.source.model.MangasPage
 import eu.kanade.tachiyomi.source.model.SChapter
 import eu.kanade.tachiyomi.source.model.SManga
-import eu.kanade.tachiyomi.util.chapter.ChapterRecognition
 import eu.kanade.tachiyomi.util.lang.compareToCaseInsensitiveNaturalOrder
 import eu.kanade.tachiyomi.util.storage.DiskUtil
 import eu.kanade.tachiyomi.util.storage.EpubFile
@@ -27,6 +26,7 @@ import nl.adaptivity.xmlutil.serialization.XML
 import rx.Observable
 import tachiyomi.core.util.lang.withIOContext
 import tachiyomi.core.util.system.logcat
+import tachiyomi.domain.chapter.service.ChapterRecognition
 import uy.kohesive.injekt.injectLazy
 import java.io.File
 import java.io.FileInputStream

app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaScreenModel.kt

@@ -38,7 +38,6 @@ import eu.kanade.tachiyomi.source.Source
 import eu.kanade.tachiyomi.source.SourceManager
 import eu.kanade.tachiyomi.ui.manga.track.TrackItem
 import eu.kanade.tachiyomi.ui.reader.setting.ReaderPreferences
-import eu.kanade.tachiyomi.util.chapter.getChapterSort
 import eu.kanade.tachiyomi.util.chapter.getNextUnread
 import eu.kanade.tachiyomi.util.removeCovers
 import eu.kanade.tachiyomi.util.shouldDownloadNewChapters
@@ -66,6 +65,7 @@ import tachiyomi.domain.chapter.interactor.UpdateChapter
 import tachiyomi.domain.chapter.model.Chapter
 import tachiyomi.domain.chapter.model.ChapterUpdate
 import tachiyomi.domain.chapter.model.NoChaptersException
+import tachiyomi.domain.chapter.service.getChapterSort
 import tachiyomi.domain.manga.interactor.GetDuplicateLibraryManga
 import tachiyomi.domain.manga.interactor.GetMangaWithChapters
 import tachiyomi.domain.manga.interactor.SetMangaChapterFlags

app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderViewModel.kt

@@ -40,7 +40,6 @@ import eu.kanade.tachiyomi.ui.reader.model.ViewerChapters
 import eu.kanade.tachiyomi.ui.reader.setting.OrientationType
 import eu.kanade.tachiyomi.ui.reader.setting.ReaderPreferences
 import eu.kanade.tachiyomi.ui.reader.setting.ReadingModeType
-import eu.kanade.tachiyomi.util.chapter.getChapterSort
 import eu.kanade.tachiyomi.util.editCover
 import eu.kanade.tachiyomi.util.lang.byteSize
 import eu.kanade.tachiyomi.util.lang.takeBytes
@@ -72,6 +71,7 @@ import tachiyomi.core.util.system.logcat
 import tachiyomi.domain.chapter.interactor.GetChapterByMangaId
 import tachiyomi.domain.chapter.interactor.UpdateChapter
 import tachiyomi.domain.chapter.model.ChapterUpdate
+import tachiyomi.domain.chapter.service.getChapterSort
 import tachiyomi.domain.history.interactor.UpsertHistory
 import tachiyomi.domain.history.model.HistoryUpdate
 import tachiyomi.domain.manga.interactor.GetManga

app/src/main/java/eu/kanade/tachiyomi/util/chapter/ChapterRecognition.kt

@@ -1,119 +0,0 @@
-package eu.kanade.tachiyomi.util.chapter
-
-/**
- * -R> = regex conversion.
- */
-object ChapterRecognition {
-
-    private const val NUMBER_PATTERN = """([0-9]+)(\.[0-9]+)?(\.?[a-z]+)?"""
-
-    /**
-     * All cases with Ch.xx
-     * Mokushiroku Alice Vol.1 Ch. 4: Misrepresentation -R> 4
-     */
-    private val basic = Regex("""(?<=ch\.) *$NUMBER_PATTERN""")
-
-    /**
-     * Example: Bleach 567: Down With Snowwhite -R> 567
-     */
-    private val number = Regex(NUMBER_PATTERN)
-
-    /**
-     * Regex used to remove unwanted tags
-     * Example Prison School 12 v.1 vol004 version1243 volume64 -R> Prison School 12
-     */
-    private val unwanted = Regex("""\b(?:v|ver|vol|version|volume|season|s)[^a-z]?[0-9]+""")
-
-    /**
-     * Regex used to remove unwanted whitespace
-     * Example One Piece 12 special -R> One Piece 12special
-     */
-    private val unwantedWhiteSpace = Regex("""\s(?=extra|special|omake)""")
-
-    fun parseChapterNumber(mangaTitle: String, chapterName: String, chapterNumber: Float? = null): Float {
-        // If chapter number is known return.
-        if (chapterNumber != null && (chapterNumber == -2f || chapterNumber > -1f)) {
-            return chapterNumber
-        }
-
-        // Get chapter title with lower case
-        var name = chapterName.lowercase()
-
-        // Remove manga title from chapter title.
-        name = name.replace(mangaTitle.lowercase(), "").trim()
-
-        // Remove comma's or hyphens.
-        name = name.replace(',', '.').replace('-', '.')
-
-        // Remove unwanted white spaces.
-        name = unwantedWhiteSpace.replace(name, "")
-
-        // Remove unwanted tags.
-        name = unwanted.replace(name, "")
-
-        // Check base case ch.xx
-        basic.find(name)?.let { return getChapterNumberFromMatch(it) }
-
-        // Take the first number encountered.
-        number.find(name)?.let { return getChapterNumberFromMatch(it) }
-
-        return chapterNumber ?: -1f
-    }
-
-    /**
-     * Check if chapter number is found and return it
-     * @param match result of regex
-     * @return chapter number if found else null
-     */
-    private fun getChapterNumberFromMatch(match: MatchResult): Float {
-        return match.let {
-            val initial = it.groups[1]?.value?.toFloat()!!
-            val subChapterDecimal = it.groups[2]?.value
-            val subChapterAlpha = it.groups[3]?.value
-            val addition = checkForDecimal(subChapterDecimal, subChapterAlpha)
-            initial.plus(addition)
-        }
-    }
-
-    /**
-     * Check for decimal in received strings
-     * @param decimal decimal value of regex
-     * @param alpha alpha value of regex
-     * @return decimal/alpha float value
-     */
-    private fun checkForDecimal(decimal: String?, alpha: String?): Float {
-        if (!decimal.isNullOrEmpty()) {
-            return decimal.toFloat()
-        }
-
-        if (!alpha.isNullOrEmpty()) {
-            if (alpha.contains("extra")) {
-                return .99f
-            }
-
-            if (alpha.contains("omake")) {
-                return .98f
-            }
-
-            if (alpha.contains("special")) {
-                return .97f
-            }
-
-            val trimmedAlpha = alpha.trimStart('.')
-            if (trimmedAlpha.length == 1) {
-                return parseAlphaPostFix(trimmedAlpha[0])
-            }
-        }
-
-        return .0f
-    }
-
-    /**
-     * x.a -> x.1, x.b -> x.2, etc
-     */
-    private fun parseAlphaPostFix(alpha: Char): Float {
-        val number = alpha.code - ('a'.code - 1)
-        if (number >= 10) return 0f
-        return number / 10f
-    }
-}

app/src/main/java/eu/kanade/tachiyomi/util/chapter/ChapterSorter.kt

@@ -1,22 +0,0 @@
-package eu.kanade.tachiyomi.util.chapter
-
-import tachiyomi.domain.chapter.model.Chapter
-import tachiyomi.domain.manga.model.Manga
-
-fun getChapterSort(manga: Manga, sortDescending: Boolean = manga.sortDescending()): (Chapter, Chapter) -> Int {
-    return when (manga.sorting) {
-        Manga.CHAPTER_SORTING_SOURCE -> when (sortDescending) {
-            true -> { c1, c2 -> c1.sourceOrder.compareTo(c2.sourceOrder) }
-            false -> { c1, c2 -> c2.sourceOrder.compareTo(c1.sourceOrder) }
-        }
-        Manga.CHAPTER_SORTING_NUMBER -> when (sortDescending) {
-            true -> { c1, c2 -> c2.chapterNumber.compareTo(c1.chapterNumber) }
-            false -> { c1, c2 -> c1.chapterNumber.compareTo(c2.chapterNumber) }
-        }
-        Manga.CHAPTER_SORTING_UPLOAD_DATE -> when (sortDescending) {
-            true -> { c1, c2 -> c2.dateUpload.compareTo(c1.dateUpload) }
-            false -> { c1, c2 -> c1.dateUpload.compareTo(c2.dateUpload) }
-        }
-        else -> throw NotImplementedError("Invalid chapter sorting method: ${manga.sorting}")
-    }
-}