Favorites button is now async. Added favorite button management in queue and search.

app/src/main/java/com/github/apognu/otter/activities/SearchActivity.kt

@@ -6,6 +6,7 @@ import androidx.appcompat.app.AppCompatActivity
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.github.apognu.otter.R
 import com.github.apognu.otter.adapters.TracksAdapter
+import com.github.apognu.otter.repositories.FavoritesRepository
 import com.github.apognu.otter.repositories.Repository
 import com.github.apognu.otter.repositories.SearchRepository
 import com.github.apognu.otter.utils.untilNetwork
@@ -17,13 +18,14 @@ class SearchActivity : AppCompatActivity() {
   private lateinit var adapter: TracksAdapter
 
   lateinit var repository: SearchRepository
+  lateinit var favoritesRepository: FavoritesRepository
 
   override fun onCreate(savedInstanceState: Bundle?) {
     super.onCreate(savedInstanceState)
 
     setContentView(R.layout.activity_search)
 
-    adapter = TracksAdapter(this).also {
+    adapter = TracksAdapter(this, FavoriteListener()).also {
       results.layoutManager = LinearLayoutManager(this)
       results.adapter = it
     }
@@ -40,6 +42,7 @@ class SearchActivity : AppCompatActivity() {
           val query = URLEncoder.encode(it, "UTF-8")
 
           repository = SearchRepository(this@SearchActivity, query.toLowerCase(Locale.ROOT))
+          favoritesRepository = FavoritesRepository(this@SearchActivity)
 
           search_spinner.visibility = View.VISIBLE
           search_no_results.visibility = View.GONE
@@ -66,4 +69,13 @@ class SearchActivity : AppCompatActivity() {
       override fun onQueryTextChange(newText: String?) = true
     })
   }
+
+  inner class FavoriteListener : TracksAdapter.OnFavoriteListener {
+    override fun onToggleFavorite(id: Int, state: Boolean) {
+      when (state) {
+        true -> favoritesRepository.addFavorite(id)
+        false -> favoritesRepository.deleteFavorite(id)
+      }
+    }
+  }
 }

app/src/main/java/com/github/apognu/otter/adapters/TracksAdapter.kt

@@ -55,6 +55,8 @@ class TracksAdapter(private val context: Context?, private val favoriteListener:
   override fun onBindViewHolder(holder: ViewHolder, position: Int) {
     val track = data[position]
 
+    log("Bind ${track.favorite}")
+
     Picasso.get()
       .maybeLoad(maybeNormalizeUrl(track.album.cover.original))
       .fit()
@@ -90,7 +92,8 @@ class TracksAdapter(private val context: Context?, private val favoriteListener:
         favoriteListener?.let {
           favoriteListener.onToggleFavorite(track.id, !track.favorite)
 
-          track.favorite = !track.favorite
+          data[position].favorite = !track.favorite
+
           notifyItemChanged(position)
         }
       }

app/src/main/java/com/github/apognu/otter/fragments/QueueFragment.kt

@@ -9,6 +9,7 @@ import androidx.fragment.app.DialogFragment
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.github.apognu.otter.R
 import com.github.apognu.otter.adapters.TracksAdapter
+import com.github.apognu.otter.repositories.FavoritesRepository
 import com.github.apognu.otter.utils.*
 import com.google.android.material.bottomsheet.BottomSheetBehavior
 import com.google.android.material.bottomsheet.BottomSheetDialogFragment
@@ -22,9 +23,13 @@ import kotlinx.coroutines.launch
 class QueueFragment : BottomSheetDialogFragment() {
   private var adapter: TracksAdapter? = null
 
+  lateinit var favoritesRepository: FavoritesRepository
+
   override fun onCreate(savedInstanceState: Bundle?) {
     super.onCreate(savedInstanceState)
 
+    favoritesRepository = FavoritesRepository(context)
+
     setStyle(DialogFragment.STYLE_NORMAL, R.style.AppTheme_FloatingBottomSheet)
 
     watchEventBus()
@@ -42,7 +47,7 @@ class QueueFragment : BottomSheetDialogFragment() {
 
   override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
     return inflater.inflate(R.layout.fragment_queue, container, false).apply {
-      adapter = TracksAdapter(context, fromQueue = true).also {
+      adapter = TracksAdapter(context, FavoriteListener(), fromQueue = true).also {
         queue.layoutManager = LinearLayoutManager(context)
         queue.adapter = it
       }
@@ -87,4 +92,13 @@ class QueueFragment : BottomSheetDialogFragment() {
       }
     }
   }
+
+  inner class FavoriteListener : TracksAdapter.OnFavoriteListener {
+    override fun onToggleFavorite(id: Int, state: Boolean) {
+      when (state) {
+        true -> favoritesRepository.addFavorite(id)
+        false -> favoritesRepository.deleteFavorite(id)
+      }
+    }
+  }
 }

app/src/main/java/com/github/apognu/otter/repositories/FavoritesRepository.kt

@@ -9,7 +9,8 @@ import com.google.gson.Gson
 import com.google.gson.reflect.TypeToken
 import com.preference.PowerPreference
 import kotlinx.coroutines.Dispatchers.IO
-import kotlinx.coroutines.runBlocking
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.launch
 import java.io.BufferedReader
 
 class FavoritesRepository(override val context: Context?) : Repository<Track, TracksCache>() {
@@ -28,7 +29,7 @@ class FavoritesRepository(override val context: Context?) : Repository<Track, Tr
     val token = PowerPreference.getFileByName(AppContext.PREFS_CREDENTIALS).getString("access_token")
     val body = mapOf("track" to id)
 
-    runBlocking(IO) {
+    GlobalScope.launch(IO) {
       Fuel
         .post(mustNormalizeUrl("/api/v1/favorites/tracks/"))
         .header("Authorization", "Bearer $token")
@@ -42,7 +43,7 @@ class FavoritesRepository(override val context: Context?) : Repository<Track, Tr
     val token = PowerPreference.getFileByName(AppContext.PREFS_CREDENTIALS).getString("access_token")
     val body = mapOf("track" to id)
 
-    runBlocking(IO) {
+    GlobalScope.launch(IO) {
       Fuel
         .post(mustNormalizeUrl("/api/v1/favorites/tracks/remove/"))
         .header("Authorization", "Bearer $token")