feat(library): Added a button to refresh selected manga entries (#1038)

* feat: add refresh button to MangaBottomActionMenu

* feat: add refresh functionality for selected manga in LibraryTab

* feat: add refreshSelectedManga function to update selected mangas

* feat: add targeted update functionality for specific manga IDs

* Update CHANGELOG.md

* Refactoring & cleanup

* Move it to overflow menu

* Optimize update logic

* Fix index & improve code

* Remove parentheses

---------

Co-authored-by: Cuong-Tran <cuongtran.tm@gmail.com>

app/src/main/java/eu/kanade/presentation/manga/components/MangaBottomActionMenu.kt

@@ -66,6 +66,7 @@ import kotlinx.coroutines.delay
 import kotlinx.coroutines.isActive
 import kotlinx.coroutines.launch
 import tachiyomi.i18n.MR
+import tachiyomi.i18n.kmk.KMR
 import tachiyomi.i18n.sy.SYMR
 import tachiyomi.presentation.core.i18n.stringResource
 import kotlin.time.Duration.Companion.seconds
@@ -266,8 +267,9 @@ fun LibraryBottomActionMenu(
     // SY <--
     // KMK -->
     onClickMerge: (() -> Unit)?,
-    // KMK <--
     modifier: Modifier = Modifier,
+    onClickRefreshSelected: (() -> Unit)? = null,
+    // KMK <--
 ) {
     AnimatedVisibility(
         visible = visible,
@@ -302,6 +304,7 @@ fun LibraryBottomActionMenu(
                 // KMK -->
                 onClickMigrate != null ||
                 onClickMerge != null ||
+                onClickRefreshSelected != null ||
                 // KMK <--
                 onClickCollectRecommendations != null
             val configuration = LocalConfiguration.current
@@ -399,6 +402,14 @@ fun LibraryBottomActionMenu(
                         offset = DpOffset((-10).dp, 0.dp),
                         // KMK <--
                     ) {
+                        // KMK -->
+                        if (onClickRefreshSelected != null) {
+                            DropdownMenuItem(
+                                text = { Text(stringResource(KMR.strings.action_update)) },
+                                onClick = onClickRefreshSelected,
+                            )
+                        }
+                        // KMK <--
                         if (!isTabletUi) {
                             if (onClickMigrate != null) {
                                 DropdownMenuItem(

app/src/main/java/eu/kanade/tachiyomi/data/library/LibraryUpdateJob.kt

@@ -230,6 +230,27 @@ class LibraryUpdateJob(private val context: Context, workerParams: WorkerParamet
         val groupLibraryUpdateType = libraryPreferences.groupLibraryUpdateType().get()
         // SY <--
 
+        // KMK -->
+        // Check if specific manga IDs are provided for targeted update
+        val targetMangaIds = inputData.getLongArray(KEY_MANGA_IDS)?.toSet()
+        if (targetMangaIds != null) {
+            // Filter to only the specified manga IDs
+            mangaToUpdate = libraryManga
+                .filter {
+                    it.manga.id in targetMangaIds &&
+                        when {
+                            // Apply update restrictions even for targeted updates
+                            it.manga.updateStrategy == UpdateStrategy.ONLY_FETCH_ONCE && it.totalChapters > 0L -> false
+                            // Skip other restrictions for targeted updates to allow forced refresh
+                            else -> true
+                        }
+                }
+
+            notifier.showQueueSizeWarningNotificationIfNeeded(mangaToUpdate)
+            return
+        }
+        // KMK <--
+
         val listToUpdate = if (categoryId != -1L) {
             libraryManga.filter { it.category == categoryId }
         } else if (
@@ -724,6 +745,13 @@ class LibraryUpdateJob(private val context: Context, workerParams: WorkerParamet
         const val KEY_GROUP_EXTRA = "group_extra"
         // SY <--
 
+        // KMK -->
+        /**
+         * Key for specific manga IDs to update.
+         */
+        private const val KEY_MANGA_IDS = "manga_ids"
+        // KMK <--
+
         fun cancelAllWorks(context: Context) {
             context.workManager.cancelAllWorkByTag(TAG)
         }
@@ -785,6 +813,9 @@ class LibraryUpdateJob(private val context: Context, workerParams: WorkerParamet
             group: Int = LibraryGroup.BY_DEFAULT,
             groupExtra: String? = null,
             // SY <--
+            // KMK -->
+            mangaIds: List<Long>? = null,
+            // KMK <--
         ): Boolean {
             val wm = context.workManager
             // Check if the LibraryUpdateJob is already running
@@ -800,6 +831,9 @@ class LibraryUpdateJob(private val context: Context, workerParams: WorkerParamet
                 KEY_GROUP to group,
                 KEY_GROUP_EXTRA to groupExtra,
                 // SY <--
+                // KMK -->
+                KEY_MANGA_IDS to mangaIds?.toLongArray(),
+                // KMK <--
             )
 
             val syncPreferences: SyncPreferences = Injekt.get()

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryScreenModel.kt

@@ -30,6 +30,7 @@ import eu.kanade.presentation.manga.DownloadAction
 import eu.kanade.tachiyomi.data.cache.CoverCache
 import eu.kanade.tachiyomi.data.download.DownloadCache
 import eu.kanade.tachiyomi.data.download.DownloadManager
+import eu.kanade.tachiyomi.data.library.LibraryUpdateJob
 import eu.kanade.tachiyomi.data.track.TrackStatus
 import eu.kanade.tachiyomi.data.track.TrackerManager
 import eu.kanade.tachiyomi.source.Source
@@ -932,6 +933,20 @@ class LibraryScreenModel(
     }
     // SY <--
 
+    // KMK -->
+    /**
+     * Update Selected Mangas
+     */
+    fun refreshSelectedManga(): Boolean {
+        val mangaIds = state.value.selection.map { it.manga.id }
+        return LibraryUpdateJob.startNow(
+            context = preferences.context,
+            mangaIds = mangaIds,
+            target = LibraryUpdateJob.Target.CHAPTERS,
+        )
+    }
+    // KMK <--
+
     /**
      * Marks mangas' chapters read status.
      */

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryTab.kt

@@ -261,6 +261,20 @@ data object LibraryTab : Tab {
                             context.toast(SYMR.strings.no_valid_entry)
                         }
                     },
+                    onClickRefreshSelected = {
+                        val started = screenModel.refreshSelectedManga()
+                        scope.launch {
+                            val msgRes = if (started) {
+                                KMR.strings.updating
+                            } else {
+                                MR.strings.update_already_running
+                            }
+                            snackbarHostState.showSnackbar(context.stringResource(msgRes))
+                            if (started) {
+                                screenModel.clearSelection()
+                            }
+                        }
+                    },
                     // KMK <--
                 )
             },

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

@@ -15,6 +15,7 @@
     <string name="action_show_hidden_categories">Show hidden categories</string>
     <string name="action_panorama_cover">Panorama cover</string>
     <string name="action_open_folder">Open folder</string>
+    <string name="action_update">Update</string>
     <!-- Reader -->
       <!-- Reader Actions -->
     <string name="action_copy_to_clipboard_first_page">Copy first page to clipboard</string>
@@ -78,6 +79,7 @@
     <string name="action_display_source_badge">Source icon</string>
     <string name="action_display_language_icon">Use language icon</string>
     <string name="pref_library_filter_categories_details">Entries in excluded categories will not be shown even if they are also in included categories.</string>
+    <string name="updating">Updating</string>
     <!-- Extension section -->
     <string name="extensions_page_need_refresh">Refresh extension page to update list.</string>
     <string name="extensions_page_more">More extensions...</string>