Show unread article count in title

app/src/main/java/com/nononsenseapps/feeder/archmodel/Repository.kt

@@ -45,7 +45,6 @@ import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.flatMapLatest
-import kotlinx.coroutines.flow.flow
 import kotlinx.coroutines.flow.mapLatest
 import kotlinx.coroutines.launch
 import org.kodein.di.DI
@@ -276,6 +275,10 @@ class Repository(override val di: DI) : DIAware {
         sessionStore.setResumeTime(value)
     }
 
+    val showTitleUnreadCount = settingsStore.showTitleUnreadCount
+
+    fun setShowTitleUnreadCount(value: Boolean) = settingsStore.setShowTitleUnreadCount(value)
+
     /**
      * Returns true if the latest sync timestamp is within the last 10 seconds
      */
@@ -416,44 +419,46 @@ class Repository(override val di: DI) : DIAware {
     fun getScreenTitleForFeedOrTag(
         feedId: Long,
         tag: String,
-    ) = flow {
-        emit(
-            ScreenTitle(
-                title =
-                    when {
-                        feedId > ID_UNSET -> feedStore.getDisplayTitle(feedId)
-                        tag.isNotBlank() -> tag
-                        else -> null
-                    },
-                type =
-                    when (feedId) {
-                        ID_UNSET -> FeedType.TAG
-                        ID_ALL_FEEDS -> FeedType.ALL_FEEDS
-                        ID_SAVED_ARTICLES -> FeedType.SAVED_ARTICLES
-                        else -> FeedType.FEED
-                    },
-            ),
+    ) = getUnreadCount(feedId).mapLatest { unreadCount ->
+        ScreenTitle(
+            title =
+                when {
+                    feedId > ID_UNSET -> feedStore.getDisplayTitle(feedId)
+                    tag.isNotBlank() -> tag
+                    else -> null
+                },
+            type =
+                when (feedId) {
+                    ID_UNSET -> FeedType.TAG
+                    ID_ALL_FEEDS -> FeedType.ALL_FEEDS
+                    ID_SAVED_ARTICLES -> FeedType.SAVED_ARTICLES
+                    else -> FeedType.FEED
+                },
+            unreadCount = unreadCount,
         )
     }
 
     @OptIn(ExperimentalCoroutinesApi::class)
     fun getScreenTitleForCurrentFeedOrTag(): Flow<ScreenTitle> =
-        currentFeedAndTag.mapLatest { (feedId, tag) ->
-            ScreenTitle(
-                title =
-                    when {
-                        feedId > ID_UNSET -> feedStore.getDisplayTitle(feedId)
-                        tag.isNotBlank() -> tag
-                        else -> null
-                    },
-                type =
-                    when (feedId) {
-                        ID_UNSET -> FeedType.TAG
-                        ID_ALL_FEEDS -> FeedType.ALL_FEEDS
-                        ID_SAVED_ARTICLES -> FeedType.SAVED_ARTICLES
-                        else -> FeedType.FEED
-                    },
-            )
+        currentFeedAndTag.flatMapLatest { (feedId, tag) ->
+            getUnreadCount(feedId).mapLatest { unreadCount ->
+                ScreenTitle(
+                    title =
+                        when {
+                            feedId > ID_UNSET -> feedStore.getDisplayTitle(feedId)
+                            tag.isNotBlank() -> tag
+                            else -> null
+                        },
+                    type =
+                        when (feedId) {
+                            ID_UNSET -> FeedType.TAG
+                            ID_ALL_FEEDS -> FeedType.ALL_FEEDS
+                            ID_SAVED_ARTICLES -> FeedType.SAVED_ARTICLES
+                            else -> FeedType.FEED
+                        },
+                    unreadCount = unreadCount,
+                )
+            }
         }
 
     suspend fun deleteFeeds(feedIds: List<Long>) {
@@ -834,6 +839,7 @@ private data class FeedListArgs(
 data class ScreenTitle(
     val title: String?,
     val type: FeedType,
+    val unreadCount: Int,
 )
 
 enum class FeedType {

app/src/main/java/com/nononsenseapps/feeder/archmodel/SettingsStore.kt

@@ -481,6 +481,14 @@ class SettingsStore(override val di: DI) : DIAware {
         }
     }
 
+    private val _showTitleUnreadCount = MutableStateFlow(sp.getBoolean(PREF_SHOW_TITLE_UNREAD_COUNT, false))
+    val showTitleUnreadCount = _showTitleUnreadCount.asStateFlow()
+
+    fun setShowTitleUnreadCount(value: Boolean) {
+        _showTitleUnreadCount.value = value
+        sp.edit().putBoolean(PREF_SHOW_TITLE_UNREAD_COUNT, value).apply()
+    }
+
     fun getAllSettings(): Map<String, String> {
         val all = sp.all ?: emptyMap()
 
@@ -578,6 +586,11 @@ const val PREF_LIST_SHOW_READING_TIME = "pref_show_reading_time"
  */
 const val PREF_READALOUD_USE_DETECT_LANGUAGE = "pref_readaloud_detect_lang"
 
+/**
+ * Appearance settings
+ */
+const val PREF_SHOW_TITLE_UNREAD_COUNT = "pref_show_title_unread_count"
+
 /**
  * Used for OPML Import/Export. Please add new (only) user configurable settings here
  */

app/src/main/java/com/nononsenseapps/feeder/ui/compose/feed/FeedScreen.kt

@@ -996,10 +996,19 @@ fun FeedScreen(
                 scrollBehavior = scrollBehavior,
                 title =
                     when (viewState.feedScreenTitle.type) {
-                        FeedType.FEED -> viewState.feedScreenTitle.title
-                        FeedType.TAG -> viewState.feedScreenTitle.title
+                        FeedType.FEED, FeedType.TAG -> viewState.feedScreenTitle.title
                         FeedType.SAVED_ARTICLES -> stringResource(id = R.string.saved_articles)
                         FeedType.ALL_FEEDS -> stringResource(id = R.string.all_feeds)
+                    }.let { title ->
+                        if (viewState.feedScreenTitle.type == FeedType.SAVED_ARTICLES ||
+                            !viewState.showTitleUnreadCount ||
+                            viewState.feedScreenTitle.unreadCount == 0 ||
+                            title == null
+                        ) {
+                            title
+                        } else {
+                            title + " ${stringResource(id = R.string.title_unread_count, viewState.feedScreenTitle.unreadCount)}"
+                        }
                     } ?: "",
                 navigationIcon = {
                     IconButton(

app/src/main/java/com/nononsenseapps/feeder/ui/compose/feedarticle/FeedArticleViewModel.kt

@@ -97,7 +97,7 @@ class FeedArticleViewModel(
             .stateIn(
                 viewModelScope,
                 SharingStarted.Eagerly,
-                ScreenTitle("", FeedType.ALL_FEEDS),
+                ScreenTitle("", FeedType.ALL_FEEDS, 0),
             )
 
     private val visibleFeeds: StateFlow<List<FeedTitle>> =
@@ -308,6 +308,7 @@ class FeedArticleViewModel(
             repository.showOnlyTitle,
             repository.showReadingTime,
             repository.syncWorkerRunning,
+            repository.showTitleUnreadCount,
         ) { params: Array<Any> ->
             val article = params[15] as Article
 
@@ -374,6 +375,7 @@ class FeedArticleViewModel(
                     },
                 image = article.image,
                 articleContent = parseArticleContent(article, textToDisplay),
+                showTitleUnreadCount = params[28] as Boolean,
             )
         }
             .stateIn(
@@ -608,6 +610,7 @@ interface FeedScreenViewState {
     val showReadingTime: Boolean
     val filter: FeedListFilter
     val showFilterMenu: Boolean
+    val showTitleUnreadCount: Boolean
 }
 
 @Immutable
@@ -702,7 +705,7 @@ data class FeedArticleScreenViewState(
     override val currentTheme: ThemeOptions = ThemeOptions.SYSTEM,
     override val currentlySyncing: Boolean = false,
     // Defaults to empty string to avoid rendering until loading complete
-    override val feedScreenTitle: ScreenTitle = ScreenTitle("", FeedType.FEED),
+    override val feedScreenTitle: ScreenTitle = ScreenTitle("", FeedType.FEED, 0),
     override val visibleFeeds: List<FeedTitle> = emptyList(),
     override val feedItemStyle: FeedItemStyle = FeedItemStyle.CARD,
     override val expandedTags: Set<String> = emptySet(),
@@ -739,6 +742,7 @@ data class FeedArticleScreenViewState(
     override val wordCount: Int = 0,
     override val image: ThumbnailImage? = null,
     override val articleContent: LinearArticle = LinearArticle(elements = emptyList()),
+    override val showTitleUnreadCount: Boolean = false,
 ) : FeedScreenViewState, ArticleScreenViewState
 
 sealed class TSSError

app/src/main/java/com/nononsenseapps/feeder/ui/compose/settings/Settings.kt

@@ -201,6 +201,8 @@ fun SettingsScreen(
             onOpenAdjacent = settingsViewModel::setIsOpenAdjacent,
             showReadingTime = viewState.showReadingTime,
             onShowReadingTimeChange = settingsViewModel::setShowReadingTime,
+            showTitleUnreadCount = viewState.showTitleUnreadCount,
+            onShowTitleUnreadCountChange = settingsViewModel::setShowTitleUnreadCount,
             onStartActivity = { intent ->
                 activityLauncher.startActivity(false, intent)
             },
@@ -268,6 +270,8 @@ private fun SettingsScreenPreview() {
             onOpenAdjacent = {},
             showReadingTime = false,
             onShowReadingTimeChange = {},
+            showTitleUnreadCount = false,
+            onShowTitleUnreadCountChange = {},
             onStartActivity = {},
             modifier = Modifier,
         )
@@ -329,6 +333,8 @@ fun SettingsList(
     onOpenAdjacent: (Boolean) -> Unit,
     showReadingTime: Boolean,
     onShowReadingTimeChange: (Boolean) -> Unit,
+    showTitleUnreadCount: Boolean,
+    onShowTitleUnreadCountChange: (Boolean) -> Unit,
     onStartActivity: (intent: Intent) -> Unit,
     modifier: Modifier = Modifier,
 ) {
@@ -591,6 +597,12 @@ fun SettingsList(
             onCheckedChange = onShowReadingTimeChange,
         )
 
+        SwitchSetting(
+            title = stringResource(id = R.string.show_title_unread_count),
+            checked = showTitleUnreadCount,
+            onCheckedChange = onShowTitleUnreadCountChange,
+        )
+
         HorizontalDivider(modifier = Modifier.width(dimens.maxContentWidth))
 
         GroupTitle { innerModifier ->

app/src/main/java/com/nononsenseapps/feeder/ui/compose/settings/SettingsViewModel.kt

@@ -147,6 +147,10 @@ class SettingsViewModel(di: DI) : DIAwareViewModel(di) {
         repository.setShowReadingTime(value)
     }
 
+    fun setShowTitleUnreadCount(value: Boolean) {
+        repository.setShowTitleUnreadCount(value)
+    }
+
     @OptIn(ExperimentalCoroutinesApi::class)
     private val immutableFeedsSettings =
         repository.feedNotificationSettings
@@ -199,6 +203,7 @@ class SettingsViewModel(di: DI) : DIAwareViewModel(di) {
                 repository.showOnlyTitle,
                 repository.isOpenAdjacent,
                 repository.showReadingTime,
+                repository.showTitleUnreadCount,
             ) { params: Array<Any> ->
                 @Suppress("UNCHECKED_CAST")
                 SettingsViewState(
@@ -228,6 +233,7 @@ class SettingsViewModel(di: DI) : DIAwareViewModel(di) {
                     showOnlyTitle = params[23] as Boolean,
                     isOpenAdjacent = params[24] as Boolean,
                     showReadingTime = params[25] as Boolean,
+                    showTitleUnreadCount = params[26] as Boolean,
                 )
             }.collect {
                 _viewState.value = it
@@ -269,6 +275,7 @@ data class SettingsViewState(
     val showOnlyTitle: Boolean = false,
     val isOpenAdjacent: Boolean = true,
     val showReadingTime: Boolean = false,
+    val showTitleUnreadCount: Boolean = false,
 )
 
 data class UIFeedSettings(

app/src/main/res/values-de/strings.xml

@@ -248,4 +248,5 @@
     <string name="skip_duplicate_articles">Doppelte Artikel überspringen</string>
     <string name="skip_duplicate_articles_desc">Artikel mit Links oder Titeln, die mit bestehenden Artikeln identisch sind, werden ignoriert</string>
     <string name="feed_item_style_compact_card">Kompakte Kartei</string>
-</resources>
+    <string name="show_title_unread_count">Zeige Anzahl ungelesener Artikel im Titel</string>
+</resources>

app/src/main/res/values/strings.xml

@@ -261,5 +261,7 @@
   <string name="close_menu">Close menu</string>
   <string name="skip_duplicate_articles">Skip duplicate articles</string>
   <string name="skip_duplicate_articles_desc">Articles with links or titles identical to existing articles are ignored</string>
-    <string name="touch_to_play_audio">Touch to play audio</string>
+  <string name="touch_to_play_audio">Touch to play audio</string>
+  <string name="title_unread_count" translatable="false">(%1$d)</string>
+  <string name="show_title_unread_count">Show unread article count in title</string>
 </resources>

app/src/test/java/com/nononsenseapps/feeder/archmodel/RepositoryTest.kt

@@ -91,6 +91,8 @@ class RepositoryTest : DIAware {
         every { settingsStore.syncOnlyOnWifi } returns MutableStateFlow(false)
         every { settingsStore.addedFeederNews } returns MutableStateFlow(true)
         every { settingsStore.minReadTime } returns MutableStateFlow(Instant.EPOCH)
+
+        every { feedItemStore.getFeedItemCountRaw(any(), any(), any(), any()) } returns flowOf(0)
     }
 
     @Test
@@ -286,7 +288,7 @@ class RepositoryTest : DIAware {
                 repository.getScreenTitleForFeedOrTag(ID_ALL_FEEDS, "").toList().first()
             }
 
-        assertEquals(ScreenTitle(title = null, type = FeedType.ALL_FEEDS), result)
+        assertEquals(ScreenTitle(title = null, type = FeedType.ALL_FEEDS, unreadCount = 0), result)
     }
 
     @Test
@@ -296,7 +298,7 @@ class RepositoryTest : DIAware {
                 repository.getScreenTitleForFeedOrTag(ID_SAVED_ARTICLES, "").toList().first()
             }
 
-        assertEquals(ScreenTitle(title = null, type = FeedType.SAVED_ARTICLES), result)
+        assertEquals(ScreenTitle(title = null, type = FeedType.SAVED_ARTICLES, unreadCount = 0), result)
     }
 
     @Test
@@ -306,7 +308,7 @@ class RepositoryTest : DIAware {
                 repository.getScreenTitleForFeedOrTag(ID_UNSET, "fwr").toList().first()
             }
 
-        assertEquals(ScreenTitle(title = "fwr", type = FeedType.TAG), result)
+        assertEquals(ScreenTitle(title = "fwr", type = FeedType.TAG, unreadCount = 0), result)
     }
 
     @Test
@@ -318,7 +320,7 @@ class RepositoryTest : DIAware {
                 repository.getScreenTitleForFeedOrTag(5L, "fwr").toList().first()
             }
 
-        assertEquals(ScreenTitle(title = "floppa", type = FeedType.FEED), result)
+        assertEquals(ScreenTitle(title = "floppa", type = FeedType.FEED, unreadCount = 0), result)
 
         coVerify {
             feedStore.getDisplayTitle(5L)

app/src/test/java/com/nononsenseapps/feeder/archmodel/SettingsStoreTest.kt

@@ -390,4 +390,15 @@ class SettingsStoreTest : DIAware {
         val allSettings = store.getAllSettings()
         assertEquals(1, allSettings.size)
     }
+
+    @Test
+    fun showTitleUnreadCount() {
+        store.setShowTitleUnreadCount(true)
+
+        verify {
+            sp.edit().putBoolean(PREF_SHOW_TITLE_UNREAD_COUNT, true).apply()
+        }
+
+        assertEquals(true, store.showTitleUnreadCount.value)
+    }
 }