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Change to J2k style downloads while keeping support for the old ones (#3513)

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* Change to J2k style downloads while keeping support for the old ones

* Tweaks based on comments in the PR

* Add scanlator to download pending deleter chapter data class

* Inline the foreach functions

* Make the rename function do less lookups

* More rename downloaded chapter tweaks

* Downloader conflict fixing
This commit is contained in:
jobobby04 2020-07-25 10:59:33 -04:00 committed by GitHub
parent 9a55cf880e
commit ee01686ae4
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 40 additions and 18 deletions
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16
app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadCache.kt
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@ -81,7 +81,7 @@ class DownloadCache(
if (sourceDir != null) {
val mangaDir = sourceDir.files[provider.getMangaDirName(manga)]
if (mangaDir != null) {
return provider.getChapterDirName(chapter) in mangaDir.files
return provider.getValidChapterDirNames(chapter).any { it in mangaDir.files }
}
}
return false
@ -191,9 +191,10 @@ class DownloadCache(
fun removeChapter(chapter: Chapter, manga: Manga) {
val sourceDir = rootDir.files[manga.source] ?: return
val mangaDir = sourceDir.files[provider.getMangaDirName(manga)] ?: return
val chapterDirName = provider.getChapterDirName(chapter)
if (chapterDirName in mangaDir.files) {
mangaDir.files -= chapterDirName
provider.getValidChapterDirNames(chapter).forEach {
if (it in mangaDir.files) {
mangaDir.files -= it
}
}
}
@ -208,9 +209,10 @@ class DownloadCache(
val sourceDir = rootDir.files[manga.source] ?: return
val mangaDir = sourceDir.files[provider.getMangaDirName(manga)] ?: return
chapters.forEach { chapter ->
val chapterDirName = provider.getChapterDirName(chapter)
if (chapterDirName in mangaDir.files) {
mangaDir.files -= chapterDirName
provider.getValidChapterDirNames(chapter).forEach {
if (it in mangaDir.files) {
mangaDir.files -= it
}
}
}
}

7
app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadManager.kt
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@ -251,16 +251,17 @@ class DownloadManager(private val context: Context) {
* @param newChapter the target chapter with the new name.
*/
fun renameChapter(source: Source, manga: Manga, oldChapter: Chapter, newChapter: Chapter) {
val oldName = provider.getChapterDirName(oldChapter)
val oldNames = provider.getValidChapterDirNames(oldChapter)
val newName = provider.getChapterDirName(newChapter)
val mangaDir = provider.getMangaDir(manga, source)
val oldFolder = mangaDir.findFile(oldName)
// There should only be one folder with the chapter
val oldFolder = oldNames.mapNotNull { mangaDir.findFile(it) }.firstOrNull()
if (oldFolder?.renameTo(newName) == true) {
cache.removeChapter(oldChapter, manga)
cache.addChapter(newName, mangaDir, manga)
} else {
Timber.e("Could not rename downloaded chapter: %s.", oldName)
Timber.e("Could not rename downloaded chapter: %s.", oldNames.joinToString())
}
}
}

6
app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadPendingDeleter.kt
View File

@ -130,7 +130,8 @@ class DownloadPendingDeleter(context: Context) {
private data class ChapterEntry(
val id: Long,
val url: String,
val name: String
val name: String,
val scanlator: String?
)
/**
@ -154,7 +155,7 @@ class DownloadPendingDeleter(context: Context) {
* Returns a chapter entry from a chapter model.
*/
private fun Chapter.toEntry(): ChapterEntry {
return ChapterEntry(id!!, url, name)
return ChapterEntry(id!!, url, name, scanlator)
}
/**
@ -174,6 +175,7 @@ class DownloadPendingDeleter(context: Context) {
it.id = id
it.url = url
it.name = name
it.scanlator = scanlator
}
}
}

25
app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadProvider.kt
View File

@ -88,7 +88,7 @@ class DownloadProvider(private val context: Context) {
*/
fun findChapterDir(chapter: Chapter, manga: Manga, source: Source): UniFile? {
val mangaDir = findMangaDir(manga, source)
return mangaDir?.findFile(getChapterDirName(chapter))
return getValidChapterDirNames(chapter).mapNotNull { mangaDir?.findFile(it) }.firstOrNull()
}
/**
@ -100,7 +100,9 @@ class DownloadProvider(private val context: Context) {
*/
fun findChapterDirs(chapters: List<Chapter>, manga: Manga, source: Source): List<UniFile> {
val mangaDir = findMangaDir(manga, source) ?: return emptyList()
return chapters.mapNotNull { mangaDir.findFile(getChapterDirName(it)) }
return chapters.mapNotNull { chp ->
getValidChapterDirNames(chp).mapNotNull { mangaDir.findFile(it) }.firstOrNull()
}
}
/**
@ -127,6 +129,23 @@ class DownloadProvider(private val context: Context) {
* @param chapter the chapter to query.
*/
fun getChapterDirName(chapter: Chapter): String {
return DiskUtil.buildValidFilename(chapter.name)
return DiskUtil.buildValidFilename(
if (chapter.scanlator != null) "${chapter.scanlator}_${chapter.name}"
else chapter.name
)
}
/**
* Returns valid downloaded chapter directory names.
*
* @param chapter the chapter to query.
*/
fun getValidChapterDirNames(chapter: Chapter): List<String> {
return listOf(
// Legacy chapter directory name used in v0.9.2 and before
DiskUtil.buildValidFilename(chapter.name),
// New chapter chapter directory name
getChapterDirName(chapter)
)
}
}

4
app/src/main/java/eu/kanade/tachiyomi/data/download/Downloader.kt
View File

@ -234,10 +234,8 @@ class Downloader(
val mangaDir = provider.findMangaDir(manga, source)
chapters
// Avoid downloading chapters with the same name.
.distinctBy { it.name }
// Filter out those already downloaded.
.filter { mangaDir?.findFile(provider.getChapterDirName(it)) == null }
.filter { provider.findChapterDir(it, manga, source) == null }
// Add chapters to queue from the start.
.sortedByDescending { it.source_order }
}