Option to update trackers when chapter marked as read (mihonapp/mihon#1177)

* Track when marked as read

* Add dismiss to snack bar

* i18n & ignore decimal chapters

* Detekt would have caught that 🤣

* `Ok` > `Yes`

* Dont prompt if untracked or current > new

* Move to MangaScreenModel

* Suggestions

Co-Authored-By: AntsyLich <59261191+AntsyLich@users.noreply.github.com>

* Review 2

* toggleAllSelections first

---------

Co-authored-by: AntsyLich <59261191+AntsyLich@users.noreply.github.com>
(cherry picked from commit abfb72c89c008973db866bf4b696b699db155574)

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

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

@@ -1,7 +1,7 @@
 package eu.kanade.tachiyomi.ui.manga
 
-import android.app.Application
 import android.content.Context
+import androidx.compose.material3.SnackbarDuration
 import androidx.compose.material3.SnackbarHostState
 import androidx.compose.material3.SnackbarResult
 import androidx.compose.runtime.Composable
@@ -174,9 +174,9 @@ class MangaScreenModel(
     // KMK -->
     private val sourcePreferences: SourcePreferences = Injekt.get(),
     private val trackPreferences: TrackPreferences = Injekt.get(),
-    private val trackChapter: TrackChapter = Injekt.get(),
     // KMK <--
     private val trackerManager: TrackerManager = Injekt.get(),
+    private val trackChapter: TrackChapter = Injekt.get(),
     private val downloadManager: DownloadManager = Injekt.get(),
     private val downloadCache: DownloadCache = Injekt.get(),
     private val getMangaAndChapters: GetMangaWithChapters = Injekt.get(),
@@ -1194,11 +1194,6 @@ class MangaScreenModel(
         when (swipeAction) {
             LibraryPreferences.ChapterSwipeAction.ToggleRead -> {
                 markChaptersRead(listOf(chapter), !chapter.read)
-                // KMK -->
-                if (!chapter.read) {
-                    updateTrackChapterMarkedAsRead(chapter)
-                }
-                // KMK <--
             }
             LibraryPreferences.ChapterSwipeAction.ToggleBookmark -> {
                 bookmarkChapters(listOf(chapter), !chapter.bookmark)
@@ -1336,37 +1331,33 @@ class MangaScreenModel(
      * @param read whether to mark chapters as read or unread.
      */
     fun markChaptersRead(chapters: List<Chapter>, read: Boolean) {
+        toggleAllSelection(false)
         screenModelScope.launchIO {
             setReadStatus.await(
                 read = read,
                 chapters = chapters.toTypedArray(),
             )
-        }
-        // KMK -->
-        if (read) {
-            chapters.maxByOrNull { it.chapterNumber }
-                ?.also { updateTrackChapterMarkedAsRead(it) }
-        }
-        // KMK <--
-        toggleAllSelection(false)
-    }
 
-    // KMK -->
-    /**
-     * Starts the service that updates the chapter marked as read in sync services. This operation
-     * will run in a background thread and errors are ignored.
-     */
-    private fun updateTrackChapterMarkedAsRead(chapter: Chapter) {
-        if (!trackPreferences.updateTrackMarkedRead().get()) return
+            if (!read) return@launchIO
 
-        val manga = manga ?: return
-        val context = Injekt.get<Application>()
+            val tracks = getTracks.await(mangaId)
+            val maxChapterNumber = chapters.maxOf { it.chapterNumber }
+            val shouldPromptTrackingUpdate = tracks.any { track -> maxChapterNumber > track.lastChapterRead }
 
-        screenModelScope.launchNonCancellable {
-            trackChapter.await(context, manga.id, chapter.chapterNumber)
+            if (!shouldPromptTrackingUpdate) return@launchIO
+
+            val result = snackbarHostState.showSnackbar(
+                message = context.stringResource(MR.strings.confirm_tracker_update, maxChapterNumber.toInt()),
+                actionLabel = context.stringResource(MR.strings.action_ok),
+                duration = SnackbarDuration.Short,
+                withDismissAction = true,
+            )
+
+            if (result == SnackbarResult.ActionPerformed) {
+                trackChapter.await(context, mangaId, maxChapterNumber)
+            }
         }
     }
-    // KMK <--
 
     /**
      * Downloads the given list of chapters with the manager.

i18n/src/commonMain/moko-resources/base/strings.xml

@@ -728,6 +728,7 @@
     <string name="are_you_sure">Are you sure?</string>
     <string name="exclude_scanlators">Exclude scanlators</string>
     <string name="no_scanlators_found">No scanlators found</string>
+    <string name="confirm_tracker_update">Update trackers to chapter %d?</string>
 
     <!-- Tracking Screen -->
     <string name="manga_tracking_tab">Tracking</string>