From 99710b45d1763690911819e2d72cd92a1e8f9789 Mon Sep 17 00:00:00 2001
From: arkon <eugcheung94@gmail.com>
Date: Thu, 30 Jul 2020 22:22:37 -0400
Subject: [PATCH] Fix download status updates not appearing in chapters list
 (fixes #3358)

---
 .../kanade/tachiyomi/data/download/DownloadService.kt  |  4 ++--
 .../eu/kanade/tachiyomi/data/download/Downloader.kt    |  2 --
 .../eu/kanade/tachiyomi/ui/manga/MangaController.kt    | 10 ++++------
 3 files changed, 6 insertions(+), 10 deletions(-)

diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadService.kt b/app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadService.kt
index 0bcb6e613..07043e56a 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadService.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadService.kt
@@ -176,14 +176,14 @@ class DownloadService : Service() {
     /**
      * Releases the wake lock if it's held.
      */
-    fun PowerManager.WakeLock.releaseIfNeeded() {
+    private fun PowerManager.WakeLock.releaseIfNeeded() {
         if (isHeld) release()
     }
 
     /**
      * Acquires the wake lock if it's not held.
      */
-    fun PowerManager.WakeLock.acquireIfNeeded() {
+    private fun PowerManager.WakeLock.acquireIfNeeded() {
         if (!isHeld) acquire()
     }
 
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
index d87459a61..ef928fdd0 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/data/download/Downloader.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/download/Downloader.kt
@@ -231,8 +231,6 @@ class Downloader(
         val wasEmpty = queue.isEmpty()
         // Called in background thread, the operation can be slow with SAF.
         val chaptersWithoutDir = async {
-            val mangaDir = provider.findMangaDir(manga, source)
-
             chapters
                 // Filter out those already downloaded.
                 .filter { provider.findChapterDir(it, manga, source) == null }
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaController.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaController.kt
index 3695b9578..bb503ac14 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaController.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaController.kt
@@ -49,7 +49,6 @@ import eu.kanade.tachiyomi.ui.library.LibraryController
 import eu.kanade.tachiyomi.ui.main.MainActivity
 import eu.kanade.tachiyomi.ui.main.offsetAppbarHeight
 import eu.kanade.tachiyomi.ui.manga.chapter.ChapterDividerItemDecoration
-import eu.kanade.tachiyomi.ui.manga.chapter.ChapterHolder
 import eu.kanade.tachiyomi.ui.manga.chapter.ChapterItem
 import eu.kanade.tachiyomi.ui.manga.chapter.ChaptersAdapter
 import eu.kanade.tachiyomi.ui.manga.chapter.ChaptersSettingsSheet
@@ -685,11 +684,10 @@ class MangaController :
     }
 
     fun onChapterStatusChange(download: Download) {
-        getHolder(download.chapter)?.notifyStatus(download.status)
-    }
-
-    private fun getHolder(chapter: Chapter): ChapterHolder? {
-        return binding.recycler.findViewHolderForItemId(chapter.id!!) as? ChapterHolder
+        chaptersAdapter?.currentItems?.find { it.id == download.chapter.id }?.let {
+            chaptersAdapter?.updateItem(it)
+            chaptersAdapter?.notifyDataSetChanged()
+        }
     }
 
     fun openChapter(chapter: Chapter, hasAnimation: Boolean = false) {