mihonapp · fatotak · Jun 16, 2025 · Jun 16, 2025 · Jun 17, 2025 · Jul 13, 2025
diff --git a/app/src/main/java/eu/kanade/domain/chapter/interactor/SyncChaptersWithSource.kt b/app/src/main/java/eu/kanade/domain/chapter/interactor/SyncChaptersWithSource.kt
@@ -114,19 +114,22 @@ class SyncChaptersWithSource(
                         downloadManager.isChapterDownloaded(
                             dbChapter.name,
                             dbChapter.scanlator,
+                            dbChapter.url,
                             manga.title,
                             manga.source,
                         )
 
                     if (shouldRenameChapter) {
                         downloadManager.renameChapter(source, manga, dbChapter, chapter)
                     }
+
                     var toChangeChapter = dbChapter.copy(
                         name = chapter.name,
                         chapterNumber = chapter.chapterNumber,
                         scanlator = chapter.scanlator,
                         sourceOrder = chapter.sourceOrder,
                     )
+
                     if (chapter.dateUpload != 0L) {
                         toChangeChapter = toChangeChapter.copy(dateUpload = chapter.dateUpload)
                     }

diff --git a/app/src/main/java/eu/kanade/domain/chapter/model/ChapterFilter.kt b/app/src/main/java/eu/kanade/domain/chapter/model/ChapterFilter.kt
@@ -26,6 +26,7 @@ fun List<Chapter>.applyFilters(manga: Manga, downloadManager: DownloadManager):
                 val downloaded = downloadManager.isChapterDownloaded(
                     chapter.name,
                     chapter.scanlator,
+                    chapter.url,
                     manga.title,
                     manga.source,
                 )

diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadCache.kt b/app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadCache.kt
@@ -128,20 +128,22 @@ class DownloadCache(
      *
      * @param chapterName the name of the chapter to query.
      * @param chapterScanlator scanlator of the chapter to query
+     * @param chapterUrl the url of the chapter to query
      * @param mangaTitle the title of the manga to query.
      * @param sourceId the id of the source of the chapter.
      * @param skipCache whether to skip the directory cache and check in the filesystem.
      */
     fun isChapterDownloaded(
         chapterName: String,
         chapterScanlator: String?,
+        chapterUrl: String,
         mangaTitle: String,
         sourceId: Long,
         skipCache: Boolean,
     ): Boolean {
         if (skipCache) {
             val source = sourceManager.getOrStub(sourceId)
-            return provider.findChapterDir(chapterName, chapterScanlator, mangaTitle, source) != null
+            return provider.findChapterDir(chapterName, chapterScanlator, chapterUrl, mangaTitle, source) != null
         }
 
         renewCache()
@@ -153,6 +155,7 @@ class DownloadCache(
                 return provider.getValidChapterDirNames(
                     chapterName,
                     chapterScanlator,
+                    chapterUrl,
                 ).any { it in mangaDir.chapterDirs }
             }
         }
@@ -233,7 +236,7 @@ class DownloadCache(
         rootDownloadsDirMutex.withLock {
             val sourceDir = rootDownloadsDir.sourceDirs[manga.source] ?: return
             val mangaDir = sourceDir.mangaDirs[provider.getMangaDirName(manga.title)] ?: return
-            provider.getValidChapterDirNames(chapter.name, chapter.scanlator).forEach {
+            provider.getValidChapterDirNames(chapter.name, chapter.scanlator, chapter.url).forEach {
                 if (it in mangaDir.chapterDirs) {
                     mangaDir.chapterDirs -= it
                 }
@@ -254,7 +257,7 @@ class DownloadCache(
             val sourceDir = rootDownloadsDir.sourceDirs[manga.source] ?: return
             val mangaDir = sourceDir.mangaDirs[provider.getMangaDirName(manga.title)] ?: return
             chapters.forEach { chapter ->
-                provider.getValidChapterDirNames(chapter.name, chapter.scanlator).forEach {
+                provider.getValidChapterDirNames(chapter.name, chapter.scanlator, chapter.url).forEach {
                     if (it in mangaDir.chapterDirs) {
                         mangaDir.chapterDirs -= it
                     }

diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadManager.kt b/app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadManager.kt
@@ -159,7 +159,7 @@ class DownloadManager(
      * @return the list of pages from the chapter.
      */
     fun buildPageList(source: Source, manga: Manga, chapter: Chapter): List<Page> {
-        val chapterDir = provider.findChapterDir(chapter.name, chapter.scanlator, manga.title, source)
+        val chapterDir = provider.findChapterDir(chapter.name, chapter.scanlator, chapter.url, manga.title, source)
         val files = chapterDir?.listFiles().orEmpty()
             .filter { it.isFile && ImageUtil.isImage(it.name) { it.openInputStream() } }
 
@@ -185,11 +185,12 @@ class DownloadManager(
     fun isChapterDownloaded(
         chapterName: String,
         chapterScanlator: String?,
+        chapterUrl: String,
         mangaTitle: String,
         sourceId: Long,
         skipCache: Boolean = false,
     ): Boolean {
-        return cache.isChapterDownloaded(chapterName, chapterScanlator, mangaTitle, sourceId, skipCache)
+        return cache.isChapterDownloaded(chapterName, chapterScanlator, chapterUrl, mangaTitle, sourceId, skipCache)
     }
 
     /**
@@ -368,7 +369,7 @@ class DownloadManager(
      * @param newChapter the target chapter with the new name.
      */
     suspend fun renameChapter(source: Source, manga: Manga, oldChapter: Chapter, newChapter: Chapter) {
-        val oldNames = provider.getValidChapterDirNames(oldChapter.name, oldChapter.scanlator)
+        val oldNames = provider.getValidChapterDirNames(oldChapter.name, oldChapter.scanlator, oldChapter.url)
         val mangaDir = provider.getMangaDir(manga.title, source).getOrElse { e ->
             logcat(LogPriority.ERROR, e) { "Manga download folder doesn't exist. Skipping renaming after source sync" }
             return
@@ -379,7 +380,7 @@ class DownloadManager(
             .mapNotNull { mangaDir.findFile(it) }
             .firstOrNull() ?: return
 
-        var newName = provider.getChapterDirName(newChapter.name, newChapter.scanlator)
+        var newName = provider.getChapterDirName(newChapter.name, newChapter.scanlator, newChapter.url)
         if (oldDownload.isFile && oldDownload.extension == "cbz") {
             newName += ".cbz"
         }

diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadProvider.kt b/app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadProvider.kt
@@ -3,6 +3,7 @@ package eu.kanade.tachiyomi.data.download
 import android.content.Context
 import com.hippo.unifile.UniFile
 import eu.kanade.tachiyomi.source.Source
+import eu.kanade.tachiyomi.util.lang.Hash.md5
 import eu.kanade.tachiyomi.util.storage.DiskUtil
 import logcat.LogPriority
 import tachiyomi.core.common.i18n.stringResource
@@ -96,9 +97,9 @@ class DownloadProvider(
      * @param mangaTitle the title of the manga to query.
      * @param source the source of the chapter.
      */
-    fun findChapterDir(chapterName: String, chapterScanlator: String?, mangaTitle: String, source: Source): UniFile? {
+    fun findChapterDir(chapterName: String, chapterScanlator: String?, chapterUrl: String, mangaTitle: String, source: Source): UniFile? {
         val mangaDir = findMangaDir(mangaTitle, source)
-        return getValidChapterDirNames(chapterName, chapterScanlator).asSequence()
+        return getValidChapterDirNames(chapterName, chapterScanlator, chapterUrl).asSequence()
             .mapNotNull { mangaDir?.findFile(it) }
             .firstOrNull()
     }
@@ -113,7 +114,7 @@ class DownloadProvider(
     fun findChapterDirs(chapters: List<Chapter>, manga: Manga, source: Source): Pair<UniFile?, List<UniFile>> {
         val mangaDir = findMangaDir(manga.title, source) ?: return null to emptyList()
         return mangaDir to chapters.mapNotNull { chapter ->
-            getValidChapterDirNames(chapter.name, chapter.scanlator).asSequence()
+            getValidChapterDirNames(chapter.name, chapter.scanlator, chapter.url).asSequence()
                 .mapNotNull { mangaDir.findFile(it) }
                 .firstOrNull()
         }
@@ -140,19 +141,39 @@ class DownloadProvider(
     /**
      * Returns the chapter directory name for a chapter.
      *
-     * @param chapterName the name of the chapter to query.
-     * @param chapterScanlator scanlator of the chapter to query
+     * @param chapter the chapter
      */
-    fun getChapterDirName(chapterName: String, chapterScanlator: String?): String {
-        val newChapterName = sanitizeChapterName(chapterName)
+    fun getChapterDirName(chapterName: String, chapterScanlator: String?, chapterUrl: String): String {
+        val newChapterName = sanitizeChapterName(chapterName) + "_" + md5(chapterUrl).takeLast(6)
         return DiskUtil.buildValidFilename(
             when {
-                !chapterScanlator.isNullOrBlank() -> "${chapterScanlator}_$newChapterName"
-                else -> newChapterName
+                !chapterScanlator.isNullOrBlank() -> "${chapterScanlator}_${newChapterName}"
+                else -> "${newChapterName}"
             },
         )
     }
 
+    /**
+     * Returns the chapter directory name for a chapter.
+     * Add to this list if naming pattern ever changes.
+     *
+     * @param chapter the chapter
+     */
+    private fun getLegacyChapterDirNames(chapterName: String, chapterScanlator: String?): List<String> {
+       val sanitizedChapterName = sanitizeChapterName(chapterName)
+       val chapterNameV1 = DiskUtil.buildValidFilename(
+           when {
+               !chapterScanlator.isNullOrBlank() -> "${chapterScanlator}_$sanitizedChapterName"
+               else -> sanitizedChapterName
+           })
+
+       return buildList(1) {
+           // Chapter name without hash (unable to handle duplicate
+           // chapter names)
+           add(chapterNameV1)
+       }
+    }
+
     /**
      * Return the new name for the chapter (in case it's empty or blank)
      *
@@ -165,24 +186,29 @@ class DownloadProvider(
     }
 
     fun isChapterDirNameChanged(oldChapter: Chapter, newChapter: Chapter): Boolean {
-        return oldChapter.name != newChapter.name ||
-            oldChapter.scanlator?.takeIf { it.isNotBlank() } != newChapter.scanlator?.takeIf { it.isNotBlank() }
+        return getChapterDirName(oldChapter.name, oldChapter.scanlator, oldChapter.url) != getChapterDirName(newChapter.name, newChapter.scanlator, newChapter.url)
     }
 
     /**
      * Returns valid downloaded chapter directory names.
      *
-     * @param chapterName the name of the chapter to query.
-     * @param chapterScanlator scanlator of the chapter to query
+     * @param chapter the domain chapter object.
      */
-    fun getValidChapterDirNames(chapterName: String, chapterScanlator: String?): List<String> {
-        val chapterDirName = getChapterDirName(chapterName, chapterScanlator)
-        return buildList(2) {
+    fun getValidChapterDirNames(chapterName: String, chapterScanlator: String?, chapterUrl: String): List<String> {
+        val chapterDirName = getChapterDirName(chapterName, chapterScanlator, chapterUrl)
+        val legacyChapterDirNames = getLegacyChapterDirNames(chapterName, chapterScanlator)
+
+        return buildList {
             // Folder of images
             add(chapterDirName)
-
             // Archived chapters
             add("$chapterDirName.cbz")
+
+            // any legacy names
+            legacyChapterDirNames.forEach {
+                add(it)
+                add("${it}.cbz")
+            }
         }
     }
 }
diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/download/Downloader.kt b/app/src/main/java/eu/kanade/tachiyomi/data/download/Downloader.kt
@@ -274,7 +274,7 @@ class Downloader(
         val wasEmpty = queueState.value.isEmpty()
         val chaptersToQueue = chapters.asSequence()
             // Filter out those already downloaded.
-            .filter { provider.findChapterDir(it.name, it.scanlator, manga.title, source) == null }
+            .filter { provider.findChapterDir(it.name, it.scanlator, it.url, manga.title, source) == null }
             // Add chapters to queue from the start.
             .sortedByDescending { it.sourceOrder }
             // Filter out those already enqueued.
@@ -333,7 +333,7 @@ class Downloader(
             return
         }
 
-        val chapterDirname = provider.getChapterDirName(download.chapter.name, download.chapter.scanlator)
+        val chapterDirname = provider.getChapterDirName(download.chapter.name, download.chapter.scanlator, download.chapter.url)
         val tmpDir = mangaDir.createDirectory(chapterDirname + TMP_DIR_SUFFIX)!!
 
         try {

diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryScreenModel.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryScreenModel.kt
@@ -471,6 +471,7 @@ class LibraryScreenModel(
                             downloadManager.isChapterDownloaded(
                                 chapter.name,
                                 chapter.scanlator,
+                                chapter.url,
                                 manga.title,
                                 manga.source,
                             )

diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaScreenModel.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaScreenModel.kt
@@ -526,7 +526,7 @@ class MangaScreenModel(
             val downloaded = if (isLocal) {
                 true
             } else {
-                downloadManager.isChapterDownloaded(chapter.name, chapter.scanlator, manga.title, manga.source)
+                downloadManager.isChapterDownloaded(chapter.name, chapter.scanlator, chapter.url, manga.title, manga.source)
             }
             val downloadState = when {
                 activeDownload != null -> activeDownload.status

diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderViewModel.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderViewModel.kt
@@ -175,6 +175,7 @@ class ReaderViewModel @JvmOverloads constructor(
                                         !downloadManager.isChapterDownloaded(
                                             it.name,
                                             it.scanlator,
+                                            it.url,
                                             manga.title,
                                             manga.source,
                                         )
@@ -184,6 +185,7 @@ class ReaderViewModel @JvmOverloads constructor(
                                         downloadManager.isChapterDownloaded(
                                             it.name,
                                             it.scanlator,
+                                            it.url,
                                             manga.title,
                                             manga.source,
                                         )
@@ -397,6 +399,7 @@ class ReaderViewModel @JvmOverloads constructor(
             val isDownloaded = downloadManager.isChapterDownloaded(
                 dbChapter.name,
                 dbChapter.scanlator,
+                dbChapter.url,
                 manga.title,
                 manga.source,
                 skipCache = true,
@@ -473,6 +476,7 @@ class ReaderViewModel @JvmOverloads constructor(
             val isNextChapterDownloaded = downloadManager.isChapterDownloaded(
                 nextChapter.name,
                 nextChapter.scanlator,
+                nextChapter.url,
                 manga.title,
                 manga.source,
             )

diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/reader/loader/ChapterLoader.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/reader/loader/ChapterLoader.kt
@@ -80,6 +80,7 @@ class ChapterLoader(
         val isDownloaded = downloadManager.isChapterDownloaded(
             dbChapter.name,
             dbChapter.scanlator,
+            dbChapter.url,
             manga.title,
             manga.source,
             skipCache = true,

diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/reader/loader/DownloadPageLoader.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/reader/loader/DownloadPageLoader.kt
@@ -33,7 +33,7 @@ internal class DownloadPageLoader(
 
     override suspend fun getPages(): List<ReaderPage> {
         val dbChapter = chapter.chapter
-        val chapterPath = downloadProvider.findChapterDir(dbChapter.name, dbChapter.scanlator, manga.title, source)
+        val chapterPath = downloadProvider.findChapterDir(dbChapter.name, dbChapter.scanlator, dbChapter.url, manga.title, source)
         return if (chapterPath?.isFile == true) {
             getPagesFromArchive(chapterPath)
         } else {

diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/ReaderTransitionView.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/ReaderTransitionView.kt
@@ -37,6 +37,7 @@ class ReaderTransitionView @JvmOverloads constructor(context: Context, attrs: At
                         downloadManager.isChapterDownloaded(
                             chapterName = goingToChapter.name,
                             chapterScanlator = goingToChapter.scanlator,
+                            chapterUrl = goingToChapter.url,
                             mangaTitle = manga.title,
                             sourceId = manga.source,
                             skipCache = true,

diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/updates/UpdatesScreenModel.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/updates/UpdatesScreenModel.kt
@@ -107,6 +107,7 @@ class UpdatesScreenModel(
                 val downloaded = downloadManager.isChapterDownloaded(
                     update.chapterName,
                     update.scanlator,
+                    update.chapterUrl,
                     update.mangaTitle,
                     update.sourceId,
                 )

diff --git a/app/src/main/java/eu/kanade/tachiyomi/util/chapter/ChapterFilterDownloaded.kt b/app/src/main/java/eu/kanade/tachiyomi/util/chapter/ChapterFilterDownloaded.kt
@@ -15,5 +15,5 @@ fun List<Chapter>.filterDownloaded(manga: Manga): List<Chapter> {
 
     val downloadCache: DownloadCache = Injekt.get()
 
-    return filter { downloadCache.isChapterDownloaded(it.name, it.scanlator, manga.title, manga.source, false) }
+    return filter { downloadCache.isChapterDownloaded(it.name, it.scanlator, it.url, manga.title, manga.source, false) }
 }
diff --git a/data/src/main/java/tachiyomi/data/updates/UpdatesRepositoryImpl.kt b/data/src/main/java/tachiyomi/data/updates/UpdatesRepositoryImpl.kt
@@ -52,6 +52,7 @@ class UpdatesRepositoryImpl(
         chapterId: Long,
         chapterName: String,
         scanlator: String?,
+        chapterUrl: String,
         read: Boolean,
         bookmark: Boolean,
         lastPageRead: Long,
@@ -67,6 +68,7 @@ class UpdatesRepositoryImpl(
         chapterId = chapterId,
         chapterName = chapterName,
         scanlator = scanlator,
+        chapterUrl = chapterUrl,
         read = read,
         bookmark = bookmark,
         lastPageRead = lastPageRead,

diff --git a/data/src/main/sqldelight/tachiyomi/migrations/6.sqm b/data/src/main/sqldelight/tachiyomi/migrations/6.sqm
@@ -0,0 +1,25 @@
+-- Add chapter urls to updates view
+-- Can't update views, have to drop and re-create
+DROP VIEW IF EXISTS updatesView;
+CREATE VIEW updatesView AS
+SELECT
+    mangas._id AS mangaId,
+    mangas.title AS mangaTitle,
+    chapters._id AS chapterId,
+    chapters.name AS chapterName,
+    chapters.scanlator,
+    chapters.url AS chapterUrl,
+    chapters.read,
+    chapters.bookmark,
+    chapters.last_page_read,
+    mangas.source,
+    mangas.favorite,
+    mangas.thumbnail_url AS thumbnailUrl,
+    mangas.cover_last_modified AS coverLastModified,
+    chapters.date_upload AS dateUpload,
+    chapters.date_fetch AS datefetch
+FROM mangas JOIN chapters
+ON mangas._id = chapters.manga_id
+WHERE favorite = 1
+AND date_fetch > date_added
+ORDER BY date_fetch DESC;
diff --git a/data/src/main/sqldelight/tachiyomi/view/updatesView.sq b/data/src/main/sqldelight/tachiyomi/view/updatesView.sq
@@ -5,6 +5,7 @@ SELECT
     chapters._id AS chapterId,
     chapters.name AS chapterName,
     chapters.scanlator,
+    chapters.url AS chapterUrl,
     chapters.read,
     chapters.bookmark,
     chapters.last_page_read,
@@ -31,4 +32,4 @@ SELECT *
 FROM updatesView
 WHERE read = :read
 AND dateUpload > :after
-LIMIT :limit;
+LIMIT :limit;