Twelve: Allow to reset local media playback stats from Settings

Change-Id: I33c53146d130aed29ec3e5b12b231b834c516f8e

app/src/main/java/org/lineageos/twelve/SettingsActivity.kt

@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2024 The LineageOS Project
+ * SPDX-FileCopyrightText: 2024-2025 The LineageOS Project
  * SPDX-License-Identifier: Apache-2.0
  */
 
@@ -10,6 +10,7 @@ import android.view.LayoutInflater
 import android.view.MenuItem
 import android.view.View
 import android.view.ViewGroup
+import android.widget.Toast
 import androidx.activity.enableEdgeToEdge
 import androidx.annotation.CallSuper
 import androidx.annotation.Px
@@ -21,10 +22,12 @@ import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.updatePadding
 import androidx.fragment.app.viewModels
 import androidx.lifecycle.lifecycleScope
+import androidx.preference.Preference
 import androidx.preference.PreferenceFragmentCompat
 import androidx.preference.SwitchPreference
 import com.google.android.material.appbar.AppBarLayout
 import com.google.android.material.appbar.MaterialToolbar
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import kotlinx.coroutines.launch
 import org.lineageos.twelve.ext.ENABLE_OFFLOAD_KEY
 import org.lineageos.twelve.ext.SKIP_SILENCE_KEY
@@ -143,6 +146,7 @@ class SettingsActivity : AppCompatActivity(R.layout.activity_settings) {
     class RootSettingsFragment : SettingsFragment(R.xml.root_preferences) {
         // Preferences
         private val enableOffload by lazy { findPreference<SwitchPreference>(ENABLE_OFFLOAD_KEY)!! }
+        private val resetLocalStats by lazy { findPreference<Preference>("reset_local_stats")!! }
         private val skipSilence by lazy { findPreference<SwitchPreference>(SKIP_SILENCE_KEY)!! }
 
         override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
@@ -161,6 +165,31 @@ class SettingsActivity : AppCompatActivity(R.layout.activity_settings) {
                 }
                 true
             }
+
+            resetLocalStats.setOnPreferenceClickListener {
+                showResetLocalStatsDialog()
+                true
+            }
+        }
+
+        private fun showResetLocalStatsDialog() {
+            val context = requireActivity()
+            MaterialAlertDialogBuilder(context)
+                .setTitle(R.string.reset_local_stats_confirm_title)
+                .setMessage(R.string.reset_local_stats_confirm_message)
+                .setPositiveButton(R.string.reset_local_stats_confirm_positive) { _, _ ->
+                    lifecycleScope.launch {
+                        viewModel.resetLocalStats()
+
+                        Toast.makeText(
+                            context,
+                            R.string.reset_local_stats_success,
+                            Toast.LENGTH_SHORT
+                        ).show()
+                    }
+                }
+                .setNegativeButton(android.R.string.cancel) { _, _ -> /* Do nothing */ }
+                .show()
         }
     }
 }

app/src/main/java/org/lineageos/twelve/database/dao/MediaStatsDao.kt

@@ -19,6 +19,12 @@ interface MediaStatsDao {
     @Query("DELETE FROM LocalMediaStats WHERE media_uri IN (:mediaUris)")
     suspend fun delete(mediaUris: List<Uri>)
 
+    /**
+     * Delete all entries.
+     */
+    @Query("DELETE FROM LocalMediaStats")
+    suspend fun deleteAll()
+
     /**
      * Increase the play count of an entry by 1.
      */

app/src/main/java/org/lineageos/twelve/repositories/MediaRepository.kt

@@ -495,6 +495,13 @@ class MediaRepository(
         sharedPreferences.defaultProvider = providerIdentifier
     }
 
+    /**
+     * Delete all local stats entries.
+     */
+    suspend fun resetLocalStats() {
+        database.getLocalMediaStatsProviderDao().deleteAll()
+    }
+
     /**
      * @see MediaDataSource.status
      */

app/src/main/java/org/lineageos/twelve/viewmodels/SettingsViewModel.kt

@@ -1,31 +1,19 @@
 /*
- * SPDX-FileCopyrightText: 2024 The LineageOS Project
+ * SPDX-FileCopyrightText: 2024-2025 The LineageOS Project
  * SPDX-License-Identifier: Apache-2.0
  */
 
 package org.lineageos.twelve.viewmodels
 
 import android.app.Application
-import android.content.ComponentName
 import androidx.annotation.OptIn
 import androidx.core.os.bundleOf
-import androidx.lifecycle.AndroidViewModel
 import androidx.media3.common.util.UnstableApi
 import androidx.media3.session.MediaController
-import androidx.media3.session.SessionToken
-import kotlinx.coroutines.guava.await
-import org.lineageos.twelve.ext.applicationContext
 import org.lineageos.twelve.services.PlaybackService
 import org.lineageos.twelve.services.PlaybackService.CustomCommand.Companion.sendCustomCommand
 
-class SettingsViewModel(application: Application) : AndroidViewModel(application) {
-    private val sessionToken by lazy {
-        SessionToken(
-            applicationContext,
-            ComponentName(applicationContext, PlaybackService::class.java)
-        )
-    }
-
+class SettingsViewModel(application: Application) : TwelveViewModel(application) {
     @OptIn(UnstableApi::class)
     suspend fun toggleOffload(offload: Boolean) {
         withMediaController {
@@ -50,15 +38,13 @@ class SettingsViewModel(application: Application) : AndroidViewModel(application
         }
     }
 
-    private suspend fun withMediaController(block: suspend MediaController.() -> Unit) {
-        val mediaController = MediaController.Builder(applicationContext, sessionToken)
-            .buildAsync()
-            .await()
+    suspend fun resetLocalStats() {
+        mediaRepository.resetLocalStats()
+    }
 
-        try {
-            block(mediaController)
-        } finally {
-            mediaController.release()
+    private suspend fun withMediaController(block: suspend MediaController.() -> Unit) {
+        mediaController.value?.let {
+            block(it)
         }
     }
 }

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

@@ -173,6 +173,13 @@
     <string name="skip_silence">Skip silence</string>
     <string name="skip_silence_summary">Skip silence when playing audio</string>
 
+    <!-- Reset local stats -->
+    <string name="reset_local_stats">Reset local media playback statistics</string>
+    <string name="reset_local_stats_confirm_title">Reset local stats</string>
+    <string name="reset_local_stats_confirm_message">Are you sure you want to reset all local media playback statistics? This action cannot be undone.</string>
+    <string name="reset_local_stats_confirm_positive">Reset</string>
+    <string name="reset_local_stats_success">Local media playback statistics have been reset</string>
+
     <!-- Experimental preferences -->
     <string name="split_local_devices">Split local devices</string>
     <string name="split_local_devices_summary">If enabled, internal storage and external devices (SD cards, USB devices, etc.) will appear under different providers</string>

app/src/main/res/xml/root_preferences.xml

@@ -37,6 +37,11 @@
             app:summary="@string/skip_silence_summary"
             app:title="@string/skip_silence" />
 
+        <Preference
+            app:iconSpaceReserved="false"
+            app:key="reset_local_stats"
+            app:title="@string/reset_local_stats" />
+
     </PreferenceCategory>
 
     <PreferenceCategory