Open bookmarks in incognito mode

app/src/main/java/org/koitharu/kotatsu/reader/ui/ReaderActivity.kt

@@ -395,6 +395,7 @@ class ReaderActivity :
 		const val ACTION_MANGA_READ = "${BuildConfig.APPLICATION_ID}.action.READ_MANGA"
 		const val EXTRA_STATE = "state"
 		const val EXTRA_BRANCH = "branch"
+		const val EXTRA_INCOGNITO = "incognito"
 		private const val TOAST_DURATION = 1500L
 
 		fun newIntent(context: Context, manga: Manga): Intent {
@@ -415,8 +416,13 @@ class ReaderActivity :
 		}
 
 		fun newIntent(context: Context, bookmark: Bookmark): Intent {
-			val state = ReaderState(bookmark.chapterId, bookmark.page, bookmark.scroll)
+			val state = ReaderState(
+				chapterId = bookmark.chapterId,
+				page = bookmark.page,
+				scroll = bookmark.scroll,
+			)
 			return newIntent(context, bookmark.manga, state)
+				.putExtra(EXTRA_INCOGNITO, true)
 		}
 
 		fun newIntent(context: Context, mangaId: Long): Intent {

app/src/main/java/org/koitharu/kotatsu/reader/ui/ReaderViewModel.kt

@@ -75,6 +75,7 @@ class ReaderViewModel @Inject constructor(
 
 	private val intent = MangaIntent(savedStateHandle)
 	private val preselectedBranch = savedStateHandle.get<String>(ReaderActivity.EXTRA_BRANCH)
+	private val isIncognito = savedStateHandle.get<Boolean>(ReaderActivity.EXTRA_INCOGNITO) ?: false
 
 	private var loadingJob: Job? = null
 	private var pageSaveJob: Job? = null
@@ -145,11 +146,6 @@ class ReaderViewModel @Inject constructor(
 			}.launchIn(viewModelScope)
 	}
 
-	/*override fun onCleared() {
-		pageLoader.close()
-		super.onCleared()
-	}*/
-
 	fun reload() {
 		loadingJob?.cancel()
 		loadImpl()
@@ -175,6 +171,9 @@ class ReaderViewModel @Inject constructor(
 		if (state != null) {
 			currentState.value = state
 		}
+		if (isIncognito) {
+			return
+		}
 		val readerState = state ?: currentState.value ?: return
 		historyRepository.saveStateAsync(
 			manga = mangaData.value ?: return,
@@ -318,9 +317,11 @@ class ReaderViewModel @Inject constructor(
 
 			chaptersLoader.loadSingleChapter(manga, requireNotNull(currentState.value).chapterId)
 			// save state
-			currentState.value?.let {
-				val percent = computePercent(it.chapterId, it.page)
-				historyRepository.addOrUpdate(manga, it.chapterId, it.page, it.scroll, percent)
+			if (!isIncognito) {
+				currentState.value?.let {
+					val percent = computePercent(it.chapterId, it.page)
+					historyRepository.addOrUpdate(manga, it.chapterId, it.page, it.scroll, percent)
+				}
 			}
 			notifyStateChanged()
 			content.postValue(ReaderContent(chaptersLoader.snapshot(), currentState.value))