add badge for amount of new videos

app/src/main/java/com/github/libretube/activities/MainActivity.kt

@@ -7,6 +7,7 @@ import android.os.Build
 import android.os.Bundle
 import android.os.Handler
 import android.os.Looper
+import android.util.Log
 import android.view.Menu
 import android.view.MenuItem
 import android.view.View
@@ -30,9 +31,12 @@ import com.github.libretube.constants.PreferenceKeys
 import com.github.libretube.databinding.ActivityMainBinding
 import com.github.libretube.dialogs.ErrorDialog
 import com.github.libretube.extensions.BaseActivity
+import com.github.libretube.extensions.TAG
+import com.github.libretube.extensions.toID
 import com.github.libretube.fragments.PlayerFragment
 import com.github.libretube.models.PlayerViewModel
 import com.github.libretube.models.SearchViewModel
+import com.github.libretube.models.SubscriptionsViewModel
 import com.github.libretube.services.ClosingService
 import com.github.libretube.util.NetworkHelper
 import com.github.libretube.util.PreferenceHelper
@@ -138,6 +142,7 @@ class MainActivity : BaseActivity() {
                     navController.navigate(R.id.homeFragment)
                 }
                 R.id.subscriptionsFragment -> {
+                    binding.bottomNav.removeBadge(R.id.subscriptionsFragment)
                     navController.navigate(R.id.subscriptionsFragment)
                 }
                 R.id.libraryFragment -> {
@@ -157,6 +162,8 @@ class MainActivity : BaseActivity() {
 
         setupBreakReminder()
 
+        setupSubscriptionsBadge()
+
         // new way of handling back presses
         onBackPressedDispatcher.addCallback(object : OnBackPressedCallback(true) {
             override fun handleOnBackPressed() {
@@ -223,6 +230,23 @@ class MainActivity : BaseActivity() {
         )
     }
 
+    /**
+     * Initialize the notification badge showing the amount of new videos
+     */
+    private fun setupSubscriptionsBadge() {
+        val subscriptionsViewModel = ViewModelProvider(this)[SubscriptionsViewModel::class.java]
+        subscriptionsViewModel.fetchSubscriptions()
+
+        val lastSeenVideoId = PreferenceHelper.getLastSeenVideoId()
+        subscriptionsViewModel.videoFeed.observe(this) {
+            val lastSeenVideoIndex = subscriptionsViewModel.videoFeed.value?.indexOfFirst {
+                lastSeenVideoId == it.url?.toID()
+            } ?: return@observe
+            if (lastSeenVideoIndex < 1) return@observe
+            binding.bottomNav.getOrCreateBadge(R.id.subscriptionsFragment).number = lastSeenVideoIndex
+        }
+    }
+
     /**
      * Remove the focus of the search view in the toolbar
      */

app/src/main/java/com/github/libretube/adapters/BottomSheetAdapter.kt

@@ -31,12 +31,14 @@ class BottomSheetAdapter(
             }
 
             // increase padding if there's no drawable
-            if (item.drawable == null) root.setPadding(
+            if (item.drawable == null) {
-                root.paddingLeft * 2,
+                root.setPadding(
-                root.paddingTop,
+                    root.paddingLeft * 2,
-                root.paddingRight,
+                    root.paddingTop,
-                root.paddingBottom
+                    root.paddingRight,
-            )
+                    root.paddingBottom
+                )
+            }
         }
     }
 

app/src/main/java/com/github/libretube/util/NotificationHelper.kt

@@ -121,7 +121,7 @@ class NotificationHelper(
                 return@runBlocking
             }
 
-            val lastSeenStreamId = PreferenceHelper.getLatestVideoId()
+            val lastSeenStreamId = PreferenceHelper.getLastSeenVideoId()
             val latestFeedStreamId = videoFeed[0].url!!.toID()
 
             // first time notifications enabled or no new video available

app/src/main/java/com/github/libretube/util/PreferenceHelper.kt

@@ -76,7 +76,7 @@ object PreferenceHelper {
         editor.putString(PreferenceKeys.LAST_STREAM_VIDEO_ID, videoId).commit()
     }
 
-    fun getLatestVideoId(): String {
+    fun getLastSeenVideoId(): String {
         return getString(PreferenceKeys.LAST_STREAM_VIDEO_ID, "")
     }