initial database commit

app/build.gradle

@@ -106,6 +106,8 @@ dependencies {
     implementation libs.lifecycle.viewmodel
     implementation libs.lifecycle.runtime
     implementation libs.lifecycle.livedata
+
+    implementation libs.room
 }
 
 static def getUnixTime() {

app/src/main/java/com/github/libretube/Constants.kt

@@ -49,3 +49,8 @@ const val DOWNLOAD_SUCCESS_NOTIFICATION_ID = 5
 const val DOWNLOAD_CHANNEL_ID = "download_service"
 const val BACKGROUND_CHANNEL_ID = "background_mode"
 const val PUSH_CHANNEL_ID = "notification_worker"
+
+/**
+ * Database
+ */
+const val DATABASE_NAME = "LibreTubeDatabase"

app/src/main/java/com/github/libretube/MyApp.kt

@@ -8,6 +8,7 @@ import android.os.Build
 import android.os.StrictMode
 import android.os.StrictMode.VmPolicy
 import androidx.work.ExistingPeriodicWorkPolicy
+import com.github.libretube.database.DatabaseHolder
 import com.github.libretube.preferences.PreferenceHelper
 import com.github.libretube.preferences.PreferenceKeys
 import com.github.libretube.util.ExceptionHandler
@@ -19,15 +20,20 @@ class MyApp : Application() {
         super.onCreate()
 
         /**
-         * initialize the needed [NotificationChannel]s for DownloadService and BackgroundMode
+         * Initialize the needed [NotificationChannel]s for DownloadService and BackgroundMode
          */
         initializeNotificationChannels()
 
         /**
-         * set the applicationContext as context for the [PreferenceHelper]
+         * Set the applicationContext as context for the [PreferenceHelper]
          */
         PreferenceHelper.setContext(applicationContext)
 
+        /**
+         * Initialize the [DatabaseHolder]
+         */
+        DatabaseHolder.initializeDatabase(this)
+
         /**
          * bypassing fileUriExposedException, see https://stackoverflow.com/questions/38200282/android-os-fileuriexposedexception-file-storage-emulated-0-test-txt-exposed
          */
@@ -35,12 +41,12 @@ class MyApp : Application() {
         StrictMode.setVmPolicy(builder.build())
 
         /**
-         * set the api and the auth api url
+         * Set the api and the auth api url
          */
         setRetrofitApiUrls()
 
         /**
-         * initialize the notification listener in the background
+         * Initialize the notification listener in the background
          */
         NotificationHelper.enqueueWork(this, ExistingPeriodicWorkPolicy.KEEP)
 
@@ -52,13 +58,13 @@ class MyApp : Application() {
         Thread.setDefaultUncaughtExceptionHandler(exceptionHandler)
 
         /**
-         * legacy preference file migration
+         * Legacy preference file migration
          */
         prefFileMigration()
     }
 
     /**
-     * set the api urls needed for the [RetrofitInstance]
+     * Set the api urls needed for the [RetrofitInstance]
      */
     private fun setRetrofitApiUrls() {
         RetrofitInstance.url =

app/src/main/java/com/github/libretube/database/AppDatabase.kt

@@ -0,0 +1,10 @@
+package com.github.libretube.database
+
+import androidx.room.Database
+import androidx.room.RoomDatabase
+import com.github.libretube.obj.WatchHistoryItem
+
+@Database(entities = [WatchHistoryItem::class], version = 1)
+abstract class AppDatabase : RoomDatabase() {
+    abstract fun watchHistoryDao(): WatchHistoryDao
+}

app/src/main/java/com/github/libretube/database/DatabaseHelper.kt

@@ -0,0 +1,21 @@
+package com.github.libretube.database
+
+import com.github.libretube.obj.Streams
+import com.github.libretube.obj.WatchHistoryItem
+import com.github.libretube.util.toID
+
+object DatabaseHelper {
+    fun addToWatchHistory(videoId: String, streams: Streams) {
+        val watchHistoryItem = WatchHistoryItem(
+            videoId,
+            streams.title,
+            streams.uploadDate,
+            streams.uploader,
+            streams.uploaderUrl.toID(),
+            streams.uploaderAvatar,
+            streams.thumbnailUrl,
+            streams.duration
+        )
+        DatabaseHolder.database.watchHistoryDao().insertAll(watchHistoryItem)
+    }
+}

app/src/main/java/com/github/libretube/database/DatabaseHolder.kt

@@ -0,0 +1,17 @@
+package com.github.libretube.database
+
+import android.content.Context
+import androidx.room.Room
+import com.github.libretube.DATABASE_NAME
+
+object DatabaseHolder {
+    lateinit var database: AppDatabase
+
+    fun initializeDatabase(context: Context) {
+        database = Room.databaseBuilder(
+            context,
+            AppDatabase::class.java,
+            DATABASE_NAME
+        ).build()
+    }
+}

app/src/main/java/com/github/libretube/database/WatchHistoryDao.kt

@@ -0,0 +1,22 @@
+package com.github.libretube.database
+
+import androidx.room.Dao
+import androidx.room.Delete
+import androidx.room.Insert
+import androidx.room.Query
+import com.github.libretube.obj.WatchHistoryItem
+
+@Dao
+interface WatchHistoryDao {
+    @Query("SELECT * FROM watchHistoryItem")
+    fun getAll(): List<WatchHistoryItem>
+
+    @Query("SELECT * FROM watchHistoryItem WHERE videoId LIKE :videoId LIMIT 1")
+    fun findById(videoId: String): WatchHistoryItem
+
+    @Insert
+    fun insertAll(vararg watchHistoryItems: WatchHistoryItem)
+
+    @Delete
+    fun delete(watchHistoryItem: WatchHistoryItem)
+}

app/src/main/java/com/github/libretube/fragments/PlayerFragment.kt

@@ -37,6 +37,7 @@ import com.github.libretube.activities.MainActivity
 import com.github.libretube.adapters.ChaptersAdapter
 import com.github.libretube.adapters.CommentsAdapter
 import com.github.libretube.adapters.TrendingAdapter
+import com.github.libretube.database.DatabaseHelper
 import com.github.libretube.databinding.DoubleTapOverlayBinding
 import com.github.libretube.databinding.ExoStyledPlayerControlViewBinding
 import com.github.libretube.databinding.FragmentPlayerBinding
@@ -88,7 +89,6 @@ import com.google.android.exoplayer2.upstream.DefaultHttpDataSource
 import com.google.android.exoplayer2.util.RepeatModeUtil
 import com.google.android.exoplayer2.video.VideoSize
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
-import kotlinx.android.synthetic.main.bottom_sheet.repeatMode
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -878,7 +878,7 @@ class PlayerFragment : BaseFragment() {
                 if (!relatedStreamsEnabled) toggleComments()
                 // prepare for autoplay
                 if (autoplayEnabled) setNextStream()
-                if (watchHistoryEnabled) PreferenceHelper.addToWatchHistory(videoId!!, streams)
+                if (watchHistoryEnabled) DatabaseHelper.addToWatchHistory(videoId!!, streams)
             }
         }
     }

app/src/main/java/com/github/libretube/fragments/WatchHistoryFragment.kt

@@ -8,9 +8,9 @@ import androidx.recyclerview.widget.ItemTouchHelper
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import com.github.libretube.adapters.WatchHistoryAdapter
+import com.github.libretube.database.DatabaseHolder
 import com.github.libretube.databinding.FragmentWatchHistoryBinding
 import com.github.libretube.extensions.BaseFragment
-import com.github.libretube.preferences.PreferenceHelper
 
 class WatchHistoryFragment : BaseFragment() {
     private val TAG = "WatchHistoryFragment"
@@ -28,7 +28,7 @@ class WatchHistoryFragment : BaseFragment() {
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
-        val watchHistory = PreferenceHelper.getWatchHistory()
+        val watchHistory = DatabaseHolder.database.watchHistoryDao().getAll()
 
         if (watchHistory.isEmpty()) return
 
@@ -39,7 +39,7 @@ class WatchHistoryFragment : BaseFragment() {
         }
 
         val watchHistoryAdapter = WatchHistoryAdapter(
-            watchHistory,
+            watchHistory.toMutableList(),
             childFragmentManager
         )
 

app/src/main/java/com/github/libretube/obj/WatchHistoryItem.kt

@@ -1,12 +1,17 @@
 package com.github.libretube.obj
 
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+
+@Entity(tableName = "watchHistoryItem")
 data class WatchHistoryItem(
-    val videoId: String? = null,
+    @PrimaryKey val videoId: String? = null,
-    val title: String? = null,
+    @ColumnInfo val title: String? = null,
-    val uploadDate: String? = null,
+    @ColumnInfo val uploadDate: String? = null,
-    val uploader: String? = null,
+    @ColumnInfo val uploader: String? = null,
-    val uploaderUrl: String? = null,
+    @ColumnInfo val uploaderUrl: String? = null,
-    val uploaderAvatar: String? = null,
+    @ColumnInfo val uploaderAvatar: String? = null,
-    val thumbnailUrl: String? = null,
+    @ColumnInfo val thumbnailUrl: String? = null,
-    val duration: Long? = null
+    @ColumnInfo val duration: Long? = null
 )

gradle/libs.versions.toml

@@ -20,6 +20,7 @@ cronetEmbedded = "101.4951.41"
 cronetOkHttp = "0.1.0"
 coil = "2.1.0"
 leakcanary = "2.8.1"
+room = "2.4.3"
 
 [libraries]
 androidx-appcompat = { group = "androidx.appcompat", name = "appcompat", version.ref = "appcompat" }
@@ -49,3 +50,4 @@ square-leakcanary = { group = "com.squareup.leakcanary", name = "leakcanary-andr
 lifecycle-viewmodel = { group = "androidx.lifecycle", name = "lifecycle-viewmodel-ktx", version.ref = "lifecycle" }
 lifecycle-runtime = { group = "androidx.lifecycle", name = "lifecycle-runtime-ktx", version.ref = "lifecycle" }
 lifecycle-livedata = { group = "androidx.lifecycle", name = "lifecycle-livedata-ktx", version.ref = "lifecycle" }
+room = { group = "androidx.room", name="room-runtime", version.ref = "room" }