Merge pull request #692 from RocketChat/feature-2.x/stream-room-changes

[NEW] Listen to Room and Subscription changes

.gitignore

@@ -53,6 +53,7 @@ hs_err_pid*
 # Built application files
 *.apk
 *.ap_
+app/libs
 
 # Files for the ART/Dalvik VM
 *.dex

app/build-sdk.sh

@@ -3,6 +3,7 @@
 CURRENT_DIR=`pwd`
 # The SDK dir should be 2 directories up in the tree, so we use dirname 2 times
 # to get the common parent dir of the SDK and the app
+GIT=`which git`
 tmp=`dirname $CURRENT_DIR`
 tmp=`dirname $tmp`
 SDK_DIR="$tmp/Rocket.Chat.Kotlin.SDK"
@@ -13,23 +14,28 @@ echo "SDK DIR: $SDK_DIR"
 # check if there are changes not commited
 function git_stat {
 	local  __resultvar=$1
-	cd $SDK_DIR && git diff --shortstat --exit-code
+	cd $SDK_DIR && $GIT diff --shortstat --exit-code
 	eval $__resultvar="'$?'"
 }
 
 # check for changes already on the index not commited
 function git_stat_cached {
 	local  __resultvar=$1
-	cd $SDK_DIR && git diff --cached --shortstat --exit-code
+	cd $SDK_DIR && $GIT diff --cached --shortstat --exit-code
 	eval $__resultvar="'$?'"
 }
 
 # get the SHA of the lastest commit
 function git_sha {
-	temp_sha=`cd $SDK_DIR && git rev-parse --short HEAD`
+	temp_sha=`cd $SDK_DIR && $GIT rev-parse --short HEAD`
 	echo "$temp_sha"
 }
 
+function git_app_branch {
+	temp_branch=`cd $CURRENT_DIR && $GIT rev-parse --abbrev-ref HEAD`
+	echo "$temp_branch"
+}
+
 # check if the tree is dirty (has modifications not commited yet)
 function check_git_dirty {
 	git_stat stat
@@ -62,7 +68,17 @@ function check_last_commit {
 	return 0
 }
 
+function checkout_matching_branch {
+	app_branch=$(git_app_branch)
+	cd $SDK_DIR && $GIT checkout $app_branch 1>/dev/null 2>/dev/null
+}
+
+checkout_matching_branch
+
 SHA=$(git_sha)
+if [ "X$SHA" == "X" ]; then
+	SHA="0.1-SNAPSHOT"
+fi
 echo "CURRENT SHA: $SHA"
 
 # if the tree is not dirty, there is no new commit and the .jars are still there, just skip the build

app/build.gradle

@@ -54,6 +54,7 @@ dependencies {
     kapt libraries.daggerAndroidApt
 
     implementation libraries.moshi
+    implementation libraries.kotshi
 
     implementation libraries.room
     kapt libraries.roomProcessor

app/src/main/java/chat/rocket/android/chatrooms/presentation/ChatRoomsPresenter.kt

@@ -7,9 +7,13 @@ import chat.rocket.android.server.domain.SaveChatRoomsInteractor
 import chat.rocket.android.server.infraestructure.RocketChatClientFactory
 import chat.rocket.android.util.launchUI
 import chat.rocket.core.RocketChatClient
+import chat.rocket.core.internal.model.Subscription
+import chat.rocket.core.internal.realtime.*
 import chat.rocket.core.internal.rest.chatRooms
 import chat.rocket.core.model.ChatRoom
-import kotlinx.coroutines.experimental.async
+import chat.rocket.core.model.Room
+import kotlinx.coroutines.experimental.*
+import timber.log.Timber
 import javax.inject.Inject
 
 class ChatRoomsPresenter @Inject constructor(private val view: ChatRoomsView,
@@ -17,24 +21,39 @@ class ChatRoomsPresenter @Inject constructor(private val view: ChatRoomsView,
                                              private val serverInteractor: GetCurrentServerInteractor,
                                              private val getChatRoomsInteractor: GetChatRoomsInteractor,
                                              private val saveChatRoomsInteractor: SaveChatRoomsInteractor,
-                                             private val factory: RocketChatClientFactory) {
-    lateinit var client: RocketChatClient
+                                             factory: RocketChatClientFactory) {
 
-    fun chatRooms() {
-        // TODO - check for current server
-        val currentServer = serverInteractor.get()!!
-        client = factory.create(currentServer)
+    private val client: RocketChatClient = factory.create(serverInteractor.get()!!)
+    private val currentServer = serverInteractor.get()!!
+    private var reloadJob: Deferred<List<ChatRoom>>? = null
+
+    fun loadChatRooms() {
         launchUI(strategy) {
             view.showLoading()
-            val chatRooms = client.chatRooms().update
-            val openChatRooms = getOpenChatRooms(chatRooms)
-            val sortedOpenChatRooms = sortChatRooms(openChatRooms)
-            saveChatRoomsInteractor.save(currentServer, sortedOpenChatRooms)
-            view.showChatRooms(sortedOpenChatRooms.toMutableList())
+            view.updateChatRooms(loadRooms())
+            subscribeRoomUpdates()
             view.hideLoading()
         }
     }
 
+    private suspend fun loadRooms(): List<ChatRoom> {
+        val chatRooms = client.chatRooms().update
+        val sortedRooms = sortRooms(chatRooms)
+        saveChatRoomsInteractor.save(currentServer, sortedRooms)
+        return sortedRooms
+    }
+
+    private fun sortRooms(chatRooms: List<ChatRoom>): List<ChatRoom> {
+        val openChatRooms = getOpenChatRooms(chatRooms)
+        return sortChatRooms(openChatRooms)
+    }
+
+    private fun updateRooms() {
+        launch {
+            view.updateChatRooms(getChatRoomsInteractor.get(currentServer))
+        }
+    }
+
     /**
      * Get a ChatRoom list from local repository. ChatRooms returned are filtered by name.
      */
@@ -42,7 +61,7 @@ class ChatRoomsPresenter @Inject constructor(private val view: ChatRoomsView,
         val currentServer = serverInteractor.get()!!
         launchUI(strategy) {
             val roomList = getChatRoomsInteractor.getByName(currentServer, name)
-            view.showChatRooms(roomList.toMutableList())
+            view.updateChatRooms(roomList)
         }
     }
 
@@ -55,4 +74,164 @@ class ChatRoomsPresenter @Inject constructor(private val view: ChatRoomsView,
             chatRoom -> chatRoom.lastMessage?.timestamp
         }
     }
+
+    // TODO - Temporary stuff, remove when adding DB support
+    private suspend fun subscribeRoomUpdates() {
+        launch(CommonPool + strategy.jobs) {
+            for (status in client.statusChannel) {
+                Timber.d("Changing status to: $status")
+                when (status) {
+                    State.Authenticating -> Timber.d("Authenticating")
+                    State.Connected -> {
+                        Timber.d("Connected")
+                        client.subscribeSubscriptions()
+                        client.subscribeRooms()
+                    }
+                }
+            }
+            Timber.d("Done on statusChannel")
+        }
+
+        when (client.state) {
+            State.Connected -> {
+                Timber.d("Already connected")
+            }
+            else -> client.connect()
+        }
+
+        launch(CommonPool + strategy.jobs) {
+            for (message in client.roomsChannel) {
+                Timber.d("Got message: $message")
+                updateRoom(message)
+            }
+        }
+
+        launch(CommonPool + strategy.jobs) {
+            for (message in client.subscriptionsChannel) {
+                Timber.d("Got message: $message")
+                updateSubscription(message)
+            }
+        }
+    }
+
+    private fun updateRoom(message: StreamMessage<Room>) {
+        launchUI(strategy) {
+            when (message.type) {
+                Type.Removed -> {
+                    removeRoom(message.data.id)
+                }
+                Type.Updated -> {
+                    updateRoom(message.data)
+                }
+                Type.Inserted -> {
+                    // On insertion, just get all chatrooms again, since we can't create one just
+                    // from a Room
+                    reloadRooms()
+                }
+            }
+
+            updateRooms()
+        }
+    }
+
+    private fun updateSubscription(message: StreamMessage<Subscription>) {
+        launchUI(strategy) {
+            when (message.type) {
+                Type.Removed -> {
+                    removeRoom(message.data.roomId)
+                }
+                Type.Updated -> {
+                    updateSubscription(message.data)
+                }
+                Type.Inserted -> {
+                    // On insertion, just get all chatrooms again, since we can't create one just
+                    // from a Subscription
+                    reloadRooms()
+                }
+            }
+
+            updateRooms()
+        }
+    }
+
+    private suspend fun reloadRooms() {
+        Timber.d("realoadRooms()")
+        reloadJob?.cancel()
+
+        reloadJob = async(CommonPool + strategy.jobs) {
+            delay(1000)
+            Timber.d("reloading rooms after wait")
+            loadRooms()
+        }
+        reloadJob?.await()
+    }
+
+    // Update a ChatRoom with a Room information
+    private fun updateRoom(room: Room) {
+        val chatRooms = getChatRoomsInteractor.get(currentServer).toMutableList()
+        val chatRoom = chatRooms.find { chatRoom -> chatRoom.id == room.id }
+        chatRoom?.apply {
+            val newRoom = ChatRoom(room.id,
+                    room.type,
+                    room.user ?: user,
+                    room.name ?: name,
+                    room.fullName ?: fullName,
+                    room.readonly,
+                    room.updatedAt ?: updatedAt,
+                    timestamp,
+                    lastModified,
+                    room.topic,
+                    room.announcement,
+                    default,
+                    open,
+                    alert,
+                    unread,
+                    userMenstions,
+                    groupMentions,
+                    room.lastMessage,
+                    client)
+            removeRoom(room.id, chatRooms)
+            chatRooms.add(newRoom)
+            saveChatRoomsInteractor.save(currentServer, sortRooms(chatRooms))
+        }
+    }
+
+    // Update a ChatRoom with a Subscription information
+    private fun updateSubscription(subscription: Subscription) {
+        val chatRooms = getChatRoomsInteractor.get(currentServer).toMutableList()
+        val chatRoom = chatRooms.find { chatRoom -> chatRoom.id == subscription.roomId }
+        chatRoom?.apply {
+            val newRoom = ChatRoom(subscription.roomId,
+                    subscription.type,
+                    subscription.user ?: user,
+                    subscription.name,
+                    subscription.fullName ?: fullName,
+                    subscription.readonly ?: readonly,
+                    subscription.updatedAt ?: updatedAt,
+                    subscription.timestamp ?: timestamp,
+                    subscription.lastModified ?: lastModified,
+                    topic,
+                    announcement,
+                    subscription.isDefault,
+                    subscription.open,
+                    subscription.alert,
+                    subscription.unread,
+                    subscription.userMentions,
+                    subscription.groupMentions,
+                    lastMessage,
+                    client)
+            removeRoom(subscription.roomId, chatRooms)
+            chatRooms.add(newRoom)
+            saveChatRoomsInteractor.save(currentServer, sortRooms(chatRooms))
+        }
+    }
+
+
+    private fun removeRoom(id: String,
+                           chatRooms: MutableList<ChatRoom> = getChatRoomsInteractor.get(currentServer).toMutableList()) {
+        synchronized(this) {
+            chatRooms.removeAll { chatRoom -> chatRoom.id == id }
+        }
+        saveChatRoomsInteractor.save(currentServer, sortRooms(chatRooms))
+    }
 }
\ No newline at end of file

app/src/main/java/chat/rocket/android/chatrooms/presentation/ChatRoomsView.kt

@@ -11,5 +11,5 @@ interface ChatRoomsView : LoadingView, MessageView {
      *
      * @param dataSet The data set to show.
      */
-    fun showChatRooms(dataSet: MutableList<ChatRoom>)
+    suspend fun updateChatRooms(newDataSet: List<ChatRoom>)
 }
\ No newline at end of file

app/src/main/java/chat/rocket/android/chatrooms/ui/ChatRoomsAdapter.kt

@@ -18,7 +18,14 @@ import chat.rocket.core.model.ChatRoom
 import com.facebook.drawee.view.SimpleDraweeView
 import kotlinx.android.synthetic.main.item_chat.view.*
 
-class ChatRoomsAdapter(private var dataSet: MutableList<ChatRoom>, private val context: Context) : RecyclerView.Adapter<ChatRoomsAdapter.ViewHolder>() {
+class ChatRoomsAdapter(private val context: Context) : RecyclerView.Adapter<ChatRoomsAdapter.ViewHolder>() {
+
+    var dataSet: MutableList<ChatRoom> = ArrayList()
+
+    fun updateRooms(newRooms: List<ChatRoom>)  {
+        dataSet.clear()
+        dataSet.addAll(newRooms)
+    }
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder = ViewHolder(parent.inflate(R.layout.item_chat))
 
@@ -72,6 +79,10 @@ class ChatRoomsAdapter(private var dataSet: MutableList<ChatRoom>, private val c
         }
     }
 
+    override fun onBindViewHolder(holder: ViewHolder, position: Int, payloads: MutableList<Any>?) {
+        onBindViewHolder(holder, position)
+    }
+
     override fun getItemCount(): Int = dataSet.size
 
     override fun getItemViewType(position: Int): Int = position

app/src/main/java/chat/rocket/android/chatrooms/ui/ChatRoomsFragment.kt

@@ -2,6 +2,8 @@ package chat.rocket.android.chatrooms.ui
 
 import android.os.Bundle
 import android.support.v4.app.Fragment
+import android.support.v7.util.DiffUtil
+import android.support.v7.widget.DefaultItemAnimator
 import android.support.v7.widget.LinearLayoutManager
 import android.view.LayoutInflater
 import android.view.View
@@ -14,6 +16,10 @@ import chat.rocket.android.widget.DividerItemDecoration
 import chat.rocket.core.model.ChatRoom
 import dagger.android.support.AndroidSupportInjection
 import kotlinx.android.synthetic.main.fragment_chat_rooms.*
+import kotlinx.coroutines.experimental.CommonPool
+import kotlinx.coroutines.experimental.android.UI
+import kotlinx.coroutines.experimental.async
+import kotlinx.coroutines.experimental.launch
 import javax.inject.Inject
 
 class ChatRoomsFragment : Fragment(), ChatRoomsView {
@@ -32,7 +38,7 @@ class ChatRoomsFragment : Fragment(), ChatRoomsView {
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        presenter.chatRooms()
+
         floating_search_view.setOnQueryChangeListener { oldQuery, newQuery ->
             floating_search_view.showProgress()
             presenter.chatRoomsByName(newQuery)
@@ -41,14 +47,32 @@ class ChatRoomsFragment : Fragment(), ChatRoomsView {
                 floating_search_view.hideProgress()
             }
         }
-    }
 
-    override fun showChatRooms(dataSet: MutableList<ChatRoom>) {
-        floating_search_view.hideProgress()
         activity?.apply {
             recycler_view.layoutManager = LinearLayoutManager(this, LinearLayoutManager.VERTICAL, false)
             recycler_view.addItemDecoration(DividerItemDecoration(this, 144, 32))
-            recycler_view.adapter = ChatRoomsAdapter(dataSet, this)
+            recycler_view.adapter = ChatRoomsAdapter(this)
+            recycler_view.itemAnimator = DefaultItemAnimator()
+        }
+        presenter.loadChatRooms()
+    }
+
+    /*override fun showChatRooms(dataSet: MutableList<ChatRoom>) {
+        floating_search_view.hideProgress()
+    }*/
+
+    override suspend fun updateChatRooms(newDataSet: List<ChatRoom>) {
+        activity.apply {
+            launch(UI) {
+                val adapter = recycler_view.adapter as ChatRoomsAdapter
+                val diff = async(CommonPool) {
+                    DiffUtil.calculateDiff(RoomsDiffCallback(adapter.dataSet, newDataSet))
+                }.await()
+
+                floating_search_view.hideProgress()
+                adapter.updateRooms(newDataSet)
+                diff.dispatchUpdatesTo(adapter)
+            }
         }
     }
 
@@ -59,4 +83,27 @@ class ChatRoomsFragment : Fragment(), ChatRoomsView {
     override fun showMessage(message: String) = Toast.makeText(activity, message, Toast.LENGTH_SHORT).show()
 
     override fun showGenericErrorMessage() = showMessage(getString(R.string.msg_generic_error))
+
+    class RoomsDiffCallback(private val oldRooms: List<ChatRoom>,
+                            private val newRooms: List<ChatRoom>) : DiffUtil.Callback() {
+        override fun areItemsTheSame(oldItemPosition: Int, newItemPosition: Int): Boolean {
+            return oldRooms[oldItemPosition].id == newRooms[newItemPosition].id
+        }
+
+        override fun getOldListSize(): Int {
+            return oldRooms.size
+        }
+
+        override fun getNewListSize(): Int {
+            return newRooms.size
+        }
+
+        override fun areContentsTheSame(oldItemPosition: Int, newItemPosition: Int): Boolean {
+            return oldRooms[oldItemPosition].updatedAt == newRooms[newItemPosition].updatedAt
+        }
+
+        override fun getChangePayload(oldItemPosition: Int, newItemPosition: Int): Any? {
+            return newRooms[newItemPosition]
+        }
+    }
 }
\ No newline at end of file

app/src/main/java/chat/rocket/android/chatrooms/ui/MainActivity.kt

@@ -15,11 +15,10 @@ class MainActivity : AppCompatActivity(), HasSupportFragmentInjector {
     @Inject lateinit var fragmentDispatchingAndroidInjector: DispatchingAndroidInjector<Fragment>
 
     override fun onCreate(savedInstanceState: Bundle?) {
+        AndroidInjection.inject(this)
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
 
-        AndroidInjection.inject(this)
-
         addFragment("ChatRoomsFragment", R.id.fragment_container) {
             ChatRoomsFragment.newInstance()
         }

app/src/main/java/chat/rocket/android/server/domain/SettingsRepository.kt

@@ -7,20 +7,6 @@ interface SettingsRepository {
     fun get(url: String): Map<String, Value<Any>>?
 }
 
-fun Map<String, Value<Any>>.googleEnabled(): Boolean = (this[ACCOUNT_GOOGLE] as Value<Boolean>?)?.value == true
-fun Map<String, Value<Any>>.facebookEnabled(): Boolean = (this[ACCOUNT_FACEBOOK] as Value<Boolean>?)?.value == true
-fun Map<String, Value<Any>>.githubEnabled(): Boolean = (this[ACCOUNT_GITHUB] as Value<Boolean>?)?.value == true
-fun Map<String, Value<Any>>.linkedinEnabled(): Boolean = (this[ACCOUNT_LINKEDIN] as Value<Boolean>?)?.value == true
-fun Map<String, Value<Any>>.meteorEnabled(): Boolean = (this[ACCOUNT_METEOR] as Value<Boolean>?)?.value == true
-fun Map<String, Value<Any>>.twitterEnabled(): Boolean = (this[ACCOUNT_TWITTER] as Value<Boolean>?)?.value == true
-fun Map<String, Value<Any>>.gitlabEnabled(): Boolean = (this[ACCOUNT_GITLAB] as Value<Boolean>?)?.value == true
-fun Map<String, Value<Any>>.wordpressEnabled(): Boolean = (this[ACCOUNT_WORDPRESS] as Value<Boolean>?)?.value == true
-
-fun Map<String, Value<Any>>.registrationEnabled(): Boolean {
-    val value = this[ACCOUNT_REGISTRATION] as Value<String>?
-    return value?.value == "Public"
-}
-
 const val ACCOUNT_FACEBOOK = "Accounts_OAuth_Facebook"
 const val ACCOUNT_GITHUB = "Accounts_OAuth_Github"
 const val ACCOUNT_GITLAB = "Accounts_OAuth_Gitlab"
@@ -45,4 +31,23 @@ const val HIDE_USER_JOIN = "Message_HideType_uj"
 const val HIDE_USER_LEAVE = "Message_HideType_ul"
 const val HIDE_TYPE_AU = "Message_HideType_au"
 const val HIDE_TYPE_RU = "Message_HideType_ru"
-const val HIDE_MUTE_UNMUTE = "Message_HideType_mute_unmute"
+const val HIDE_MUTE_UNMUTE = "Message_HideType_mute_unmute"
\ No newline at end of file
+/*
+ * Extension functions for Public Settings.
+ *
+ * If you need to access a Setting, add a const val key above, add it to the filter on
+ * ServerPresenter.kt and a extension function to access it
+ */
+fun Map<String, Value<Any>>.googleEnabled(): Boolean = this[ACCOUNT_GOOGLE]?.value == true
+fun Map<String, Value<Any>>.facebookEnabled(): Boolean = this[ACCOUNT_FACEBOOK]?.value == true
+fun Map<String, Value<Any>>.githubEnabled(): Boolean = this[ACCOUNT_GITHUB]?.value == true
+fun Map<String, Value<Any>>.linkedinEnabled(): Boolean = this[ACCOUNT_LINKEDIN]?.value == true
+fun Map<String, Value<Any>>.meteorEnabled(): Boolean = this[ACCOUNT_METEOR]?.value == true
+fun Map<String, Value<Any>>.twitterEnabled(): Boolean = this[ACCOUNT_TWITTER]?.value == true
+fun Map<String, Value<Any>>.gitlabEnabled(): Boolean = this[ACCOUNT_GITLAB]?.value == true
+fun Map<String, Value<Any>>.wordpressEnabled(): Boolean = this[ACCOUNT_WORDPRESS]?.value == true
+
+fun Map<String, Value<Any>>.registrationEnabled(): Boolean {
+    val value = this[ACCOUNT_REGISTRATION]
+    return value?.value == "Public"
+}
\ No newline at end of file

app/src/main/java/chat/rocket/android/server/infraestructure/RocketChatClientFactory.kt

@@ -4,8 +4,11 @@ import chat.rocket.android.authentication.infraestructure.AuthTokenRepository
 import chat.rocket.common.util.PlatformLogger
 import chat.rocket.core.RocketChatClient
 import okhttp3.OkHttpClient
+import timber.log.Timber
 import javax.inject.Inject
+import javax.inject.Singleton
 
+@Singleton
 class RocketChatClientFactory @Inject constructor(val okHttpClient: OkHttpClient,
                                                   val repository: AuthTokenRepository,
                                                   val logger: PlatformLogger) {
@@ -13,6 +16,7 @@ class RocketChatClientFactory @Inject constructor(val okHttpClient: OkHttpClient
 
     fun create(url: String): RocketChatClient {
         cache[url]?.let {
+            Timber.d("Returning CACHED client for: $url")
             return it
         }
 
@@ -23,6 +27,7 @@ class RocketChatClientFactory @Inject constructor(val okHttpClient: OkHttpClient
             platformLogger = logger
         }
 
+        Timber.d("Returning NEW client for: $url")
         cache.put(url, client)
         return client
     }

app/src/main/java/chat/rocket/android/util/Extensions.kt

@@ -35,4 +35,4 @@ var TextView.hintContent: String
     get() = hint.toString()
     set(value) {
         hint = value
-    }
+    }
\ No newline at end of file

dependencies.gradle

-import org.gradle.internal.jvm.Jvm
-
 ext {
     versions = [
         java              : JavaVersion.VERSION_1_8,
         compileSdk        : 27,
         targetSdk         : 27,
-        buildTools        : '27.0.0',
+        buildTools        : '27.0.3',
         kotlin            : '1.2.10',
         coroutine         : '0.21',
         dokka             : '0.9.15',
@@ -65,6 +63,7 @@ ext {
 
         moshi                  : "com.squareup.moshi:moshi:${versions.moshi}",
         moshiKotlin            : "com.squareup.moshi:moshi-kotlin:${versions.moshi}",
+        kotshi                 : "se.ansman.kotshi:api:${versions.kotshi}",
         okhttp                 : "com.squareup.okhttp3:okhttp:${versions.okhttp}",
         okhttpLogger           : "com.squareup.okhttp3:logging-interceptor:${versions.okhttp}",
 
@@ -89,7 +88,6 @@ ext {
         playServicesGcm        : "com.google.android.gms:play-services-gcm:${versions.playServices}",
 
         // For testing
-        toolsJar      : files(Jvm.current().getToolsJar()),
         junit         : "junit:junit:$versions.junit",
         expressoCore  : "com.android.support.test.espresso:espresso-core:${versions.expresso}",
         roomTest      : "android.arch.persistence.room:testing:${versions.room}",

player/build.gradle

@@ -4,6 +4,7 @@ apply plugin: 'kotlin-android-extensions'
 
 android {
     compileSdkVersion versions.compileSdk
+    buildToolsVersion versions.buildTools
 
     defaultConfig {
         minSdkVersion 21
@@ -30,4 +31,4 @@ dependencies {
     implementation libraries.exoPlayer
 
     testImplementation libraries.junit
-}
+}
\ No newline at end of file