Add "Started" library filter and library update restriction (#6382)

* Add chapter read count to library manga

Co-Authored-By: Jays2Kings <jays@outlook.com>

* Add "Started" library filter and library update restriction

* Update Filter when its changed

* Add back accidentally removed stuff.

* Update..

* Change variable names

* Change Variable name where I missed

Co-authored-by: Jays2Kings <jays@outlook.com>

app/src/main/java/eu/kanade/tachiyomi/data/database/models/LibraryManga.kt

@@ -2,7 +2,14 @@ package eu.kanade.tachiyomi.data.database.models
 
 class LibraryManga : MangaImpl() {
 
-    var unread: Int = 0
+    var unreadCount: Int = 0
+    var readCount: Int = 0
+
+    val totalChapters
+        get() = readCount + unreadCount
+
+    val hasStarted
+        get() = readCount > 0
 
     var category: Int = 0
 }

app/src/main/java/eu/kanade/tachiyomi/data/database/queries/RawQueries.kt

@@ -8,21 +8,28 @@ import eu.kanade.tachiyomi.data.database.tables.MangaCategoryTable as MangaCateg
 import eu.kanade.tachiyomi.data.database.tables.MangaTable as Manga
 
 /**
- * Query to get the manga from the library, with their categories and unread count.
+ * Query to get the manga from the library, with their categories, read and unread count.
  */
 val libraryQuery =
     """
     SELECT M.*, COALESCE(MC.${MangaCategory.COL_CATEGORY_ID}, 0) AS ${Manga.COL_CATEGORY}
     FROM (
-        SELECT ${Manga.TABLE}.*, COALESCE(C.unread, 0) AS ${Manga.COL_UNREAD}
+        SELECT ${Manga.TABLE}.*, COALESCE(C.unreadCount, 0) AS ${Manga.COMPUTED_COL_UNREAD_COUNT}, COALESCE(R.readCount, 0) AS ${Manga.COMPUTED_COL_READ_COUNT}
         FROM ${Manga.TABLE}
         LEFT JOIN (
-            SELECT ${Chapter.COL_MANGA_ID}, COUNT(*) AS unread
+            SELECT ${Chapter.COL_MANGA_ID}, COUNT(*) AS unreadCount
             FROM ${Chapter.TABLE}
             WHERE ${Chapter.COL_READ} = 0
             GROUP BY ${Chapter.COL_MANGA_ID}
         ) AS C
         ON ${Manga.COL_ID} = C.${Chapter.COL_MANGA_ID}
+        LEFT JOIN (
+            SELECT ${Chapter.COL_MANGA_ID}, COUNT(*) AS readCount
+            FROM ${Chapter.TABLE}
+            WHERE ${Chapter.COL_READ} = 1
+            GROUP BY ${Chapter.COL_MANGA_ID}
+        ) AS R
+        ON ${Manga.COL_ID} = R.${Chapter.COL_MANGA_ID}
         WHERE ${Manga.COL_FAVORITE} = 1
         GROUP BY ${Manga.COL_ID}
         ORDER BY ${Manga.COL_TITLE}

app/src/main/java/eu/kanade/tachiyomi/data/database/resolvers/LibraryMangaGetResolver.kt

@@ -16,8 +16,9 @@ class LibraryMangaGetResolver : DefaultGetResolver<LibraryManga>(), BaseMangaGet
         val manga = LibraryManga()
 
         mapBaseFromCursor(manga, cursor)
-        manga.unread = cursor.getInt(cursor.getColumnIndexOrThrow(MangaTable.COL_UNREAD))
+        manga.unreadCount = cursor.getInt(cursor.getColumnIndexOrThrow(MangaTable.COMPUTED_COL_UNREAD_COUNT))
         manga.category = cursor.getInt(cursor.getColumnIndexOrThrow(MangaTable.COL_CATEGORY))
+        manga.readCount = cursor.getInt(cursor.getColumnIndexOrThrow(MangaTable.COMPUTED_COL_READ_COUNT))
 
         return manga
     }

app/src/main/java/eu/kanade/tachiyomi/data/database/tables/MangaTable.kt

@@ -39,12 +39,15 @@ object MangaTable {
 
     const val COL_CHAPTER_FLAGS = "chapter_flags"
 
-    const val COL_UNREAD = "unread"
-
     const val COL_CATEGORY = "category"
 
     const val COL_COVER_LAST_MODIFIED = "cover_last_modified"
 
+    // Not an actual value but computed when created
+    const val COMPUTED_COL_UNREAD_COUNT = "unread_count"
+
+    const val COMPUTED_COL_READ_COUNT = "read_count"
+
     val createTableQuery: String
         get() =
             """CREATE TABLE $TABLE(

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

@@ -21,6 +21,7 @@ import eu.kanade.tachiyomi.data.library.LibraryUpdateService.Companion.start
 import eu.kanade.tachiyomi.data.notification.Notifications
 import eu.kanade.tachiyomi.data.preference.MANGA_FULLY_READ
 import eu.kanade.tachiyomi.data.preference.MANGA_ONGOING
+import eu.kanade.tachiyomi.data.preference.MANGA_STARTED
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.data.track.EnhancedTrackService
 import eu.kanade.tachiyomi.data.track.TrackManager
@@ -266,7 +267,14 @@ class LibraryUpdateService(
                 listToUpdate = listToUpdate.filterNot { it.status == SManga.COMPLETED }
             }
             if (MANGA_FULLY_READ in restrictions) {
-                listToUpdate = listToUpdate.filter { it.unread == 0 }
+                listToUpdate = listToUpdate.filter { it.unreadCount == 0 }
+            }
+            if (MANGA_STARTED in restrictions) {
+                listToUpdate = listToUpdate.filter { manga ->
+                    // If the manga has 0 chapters you can't actually start reading it
+                    if (manga.totalChapters == 0) true
+                    else manga.hasStarted
+                }
             }
         }
 

app/src/main/java/eu/kanade/tachiyomi/data/preference/PreferenceKeys.kt

@@ -31,6 +31,8 @@ object PreferenceKeys {
 
     const val filterUnread = "pref_filter_library_unread"
 
+    const val filterStarted = "pref_filter_library_started"
+
     const val filterCompleted = "pref_filter_library_completed"
 
     const val filterTracked = "pref_filter_library_tracked"

app/src/main/java/eu/kanade/tachiyomi/data/preference/PreferenceValues.kt

@@ -7,6 +7,7 @@ const val DEVICE_CHARGING = "ac"
 
 const val MANGA_ONGOING = "manga_ongoing"
 const val MANGA_FULLY_READ = "manga_fully_read"
+const val MANGA_STARTED = "manga_started"
 
 /**
  * This class stores the values for the preferences in the application.

app/src/main/java/eu/kanade/tachiyomi/data/preference/PreferencesHelper.kt

@@ -224,7 +224,7 @@ class PreferencesHelper(val context: Context) {
     fun libraryUpdateInterval() = flowPrefs.getInt("pref_library_update_interval_key", 24)
 
     fun libraryUpdateDeviceRestriction() = flowPrefs.getStringSet("library_update_restriction", setOf(DEVICE_ONLY_ON_WIFI))
-    fun libraryUpdateMangaRestriction() = flowPrefs.getStringSet("library_update_manga_restriction", setOf(MANGA_FULLY_READ, MANGA_ONGOING))
+    fun libraryUpdateMangaRestriction() = flowPrefs.getStringSet("library_update_manga_restriction", setOf(MANGA_FULLY_READ, MANGA_ONGOING, MANGA_STARTED))
 
     fun showUpdatesNavBadge() = flowPrefs.getBoolean("library_update_show_tab_badge", false)
     fun unreadUpdatesCount() = flowPrefs.getInt("library_unread_updates_count", 0)
@@ -252,6 +252,8 @@ class PreferencesHelper(val context: Context) {
 
     fun filterUnread() = flowPrefs.getInt(Keys.filterUnread, ExtendedNavigationView.Item.TriStateGroup.State.IGNORE.value)
 
+    fun filterStarted() = flowPrefs.getInt(Keys.filterStarted, ExtendedNavigationView.Item.TriStateGroup.State.IGNORE.value)
+
     fun filterCompleted() = flowPrefs.getInt(Keys.filterCompleted, ExtendedNavigationView.Item.TriStateGroup.State.IGNORE.value)
 
     fun filterTracking(name: Int) = flowPrefs.getInt("${Keys.filterTracked}_$name", ExtendedNavigationView.Item.TriStateGroup.State.IGNORE.value)