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Improve download discovery performance in library updates view

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len
2016-12-09 20:23:48 +01:00
parent 8b60d5bfcb
commit f98e0858a7
4 changed files with 49 additions and 7 deletions
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25
app/src/main/java/eu/kanade/tachiyomi/ui/recent_updates/RecentChaptersPresenter.kt
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@@ -156,14 +156,29 @@ class RecentChaptersPresenter : BasePresenter<RecentChaptersFragment>() {
* @param chapters the list of chapter from the database.
*/
private fun setDownloadedChapters(chapters: List<RecentChapter>) {
val cachedDirs = mutableMapOf<Long, UniFile?>()
// Cached list of downloaded manga directories.
val mangaDirectories = mutableMapOf<Int, Array<UniFile>?>()
chapters.forEach { chapter ->
// Cached list of downloaded chapter directories for a manga.
val chapterDirectories = mutableMapOf<Long, Array<UniFile>?>()
for (chapter in chapters) {
val manga = chapter.manga
val mangaDir = cachedDirs.getOrPut(manga.id!!)
{ downloadManager.findMangaDir(sourceManager.get(manga.source)!!, manga) }
val source = sourceManager.get(manga.source) ?: continue
if (mangaDir?.findFile(downloadManager.getChapterDirName(chapter)) != null) {
val mangaDirs = mangaDirectories.getOrPut(source.id) {
downloadManager.findSourceDir(source)?.listFiles()
} ?: continue
val mangaDirName = downloadManager.getMangaDirName(manga)
val mangaDir = mangaDirs.find { it.name == mangaDirName } ?: continue
val chapterDirs = chapterDirectories.getOrPut(manga.id!!) {
mangaDir.listFiles()
} ?: continue
val chapterDirName = downloadManager.getChapterDirName(chapter)
if (chapterDirs.any { it.name == chapterDirName }) {
chapter.status = Download.DOWNLOADED
}
}