feat: progress sync fixes and app rename

Author: Surjit Kumar Sahoo

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

@@ -1,3 +1,3 @@
 <resources>
-    <string name="app_name">Lissen (DEBUG)</string>
+    <string name="app_name">Kahani (DEBUG)</string>
 </resources>

app/src/main/AndroidManifest.xml

@@ -26,7 +26,7 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:largeHeap="true"
-        android:theme="@style/Theme.Lissen"
+        android:theme="@style/Theme.Kahani"
         tools:ignore="DiscouragedApi,UnusedAttribute"
         android:manageSpaceActivity="org.grakovne.lissen.content.LissenDataManagementActivity"
         tools:targetApi="36">
@@ -41,7 +41,7 @@
             android:name=".ui.activity.AppActivity"
             android:exported="true"
             android:launchMode="singleTop"
-            android:theme="@style/Theme.Lissen"
+            android:theme="@style/Theme.Kahani"
             tools:ignore="LockedOrientationActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
@@ -68,7 +68,7 @@
                 <category android:name="android.intent.category.BROWSABLE" />
 
                 <data
-                    android:scheme="lissen"
+                    android:scheme="kahani"
                     android:host="oauth" />
             </intent-filter>
         </activity>

app/src/main/kotlin/org/grakovne/lissen/content/BookRepository.kt

@@ -82,6 +82,15 @@ class BookRepository
       }
     }
 
+    suspend fun syncLocalProgress(
+      itemId: String,
+      progress: PlaybackProgress,
+    ): OperationResult<Unit> {
+      Timber.d("Syncing LOCAL Progress only for $itemId. $progress")
+      localCacheRepository.syncProgress(itemId, progress)
+      return OperationResult.Success(Unit)
+    }
+
     suspend fun fetchBookCover(
       bookId: String,
       width: Int? = null,
@@ -312,11 +321,36 @@ class BookRepository
         val remoteTime = remote?.listenedLastUpdate ?: 0L
         val localTime = local?.listenedLastUpdate ?: 0L
 
-        if (remoteTime > localTime) {
-          providePreferredChannel().fetchBook(id).foldAsync(
-            onSuccess = { localCacheRepository.cacheBookMetadata(it) },
-            onFailure = {},
-          )
+        when {
+          remoteTime > localTime -> {
+            providePreferredChannel().fetchBook(id).foldAsync(
+              onSuccess = { localCacheRepository.cacheBookMetadata(it) },
+              onFailure = {},
+            )
+          }
+
+          localTime > remoteTime -> {
+            val book = localCacheRepository.fetchBook(id) ?: continue
+            val progress = book.progress ?: continue
+
+            val session =
+              providePreferredChannel()
+                .startPlayback(
+                  bookId = id,
+                  episodeId = book.chapters.firstOrNull()?.id ?: continue,
+                  supportedMimeTypes = emptyList(),
+                  deviceId = preferences.getDeviceId(),
+                ).getOrNull() ?: continue
+
+            providePreferredChannel().syncProgress(
+              sessionId = session.sessionId,
+              progress =
+                PlaybackProgress(
+                  currentTotalTime = progress.currentTime,
+                  currentChapterTime = 0.0, // Server will recalculate based on total time
+                ),
+            )
+          }
         }
       }
     }

app/src/main/kotlin/org/grakovne/lissen/content/LissenMediaProvider.kt

@@ -79,6 +79,11 @@ class LissenMediaProvider
       }
     }
 
+    suspend fun syncLocalProgress(
+      itemId: String,
+      progress: PlaybackProgress,
+    ): OperationResult<Unit> = localCacheRepository.syncProgress(itemId, progress)
+
     suspend fun fetchBookCover(
       bookId: String,
       width: Int? = null,

app/src/main/kotlin/org/grakovne/lissen/playback/service/PlaybackSynchronizationService.kt

@@ -56,6 +56,7 @@ class PlaybackSynchronizationService
 
     fun cancelSynchronization() {
       syncJob?.cancel()
+      runSync()
     }
 
     private fun handleSyncEvent() {
@@ -111,6 +112,7 @@ class PlaybackSynchronizationService
             currentChapterIndex = currentIndex
           }
 
+          mediaChannel.syncLocalProgress(currentItem?.id ?: return@launch, overallProgress)
           playbackSession?.let { requestSync(it, overallProgress) }
         } catch (e: Exception) {
           Timber.e(e, "Error during sync")
@@ -180,7 +182,7 @@ class PlaybackSynchronizationService
     }
 
     companion object {
-      private const val SYNC_INTERVAL_LONG = 30_000L
+      private const val SYNC_INTERVAL_LONG = 10_000L
       private const val SHORT_SYNC_WINDOW = SYNC_INTERVAL_LONG * 2 - 1
 
       private const val SYNC_INTERVAL_SHORT = 5_000L

app/src/main/kotlin/org/grakovne/lissen/viewmodel/LibraryViewModel.kt

@@ -33,6 +33,7 @@ import org.grakovne.lissen.lib.domain.RecentBook
 import org.grakovne.lissen.persistence.preferences.LissenSharedPreferences
 import org.grakovne.lissen.ui.screens.library.paging.LibraryDefaultPagingSource
 import org.grakovne.lissen.ui.screens.library.paging.LibrarySearchPagingSource
+import timber.log.Timber
 import javax.inject.Inject
 
 @HiltViewModel
@@ -124,6 +125,19 @@ class LibraryViewModel
           _recentBooks.postValue(it)
         }
       }
+
+      viewModelScope.launch {
+        networkService
+          .isServerAvailable
+          .collect { isAvailable ->
+            if (isAvailable) {
+              Timber.d("Server is reachable. Triggering repository sync.")
+              bookRepository.syncRepositories()
+              refreshRecentListening()
+              refreshLibrary()
+            }
+          }
+      }
     }
 
     fun getPager(isSearchRequested: Boolean) =

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

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <style name="Theme.Lissen" parent="Theme.Material3.DayNight.NoActionBar" />
+    <style name="Theme.Kahani" parent="Theme.Material3.DayNight.NoActionBar" />
 
     <style name="Theme.Transparent" parent="Theme.Material3.DayNight.NoActionBar">
         <item name="android:windowIsTranslucent">true</item>