Пуш-уведомления RuStore в apk-webview: SDK, сервис приёма, канал

apk-webview/app/src/main/java/ru/ua1zbe/bus127/Bus127App.java

@@ -0,0 +1,60 @@
+package ru.ua1zbe.bus127;
+
+import android.app.Application;
+import android.app.NotificationChannel;
+import android.app.NotificationManager;
+import android.util.Log;
+
+import ru.rustore.sdk.pushclient.RuStorePushClient;
+import ru.ua1zbe.bus127.push.PushStore;
+
+/**
+ * Инициализация RuStore Push SDK.
+ *
+ * project_id и topic берутся из консоли RuStore (Push-уведомления > Проекты).
+ * Сервисный токен в приложении не хранится — он нужен только серверу
+ * для вызова https://vkpns.rustore.ru/v1/projects/{project_id}/messages:send
+ */
+public class Bus127App extends Application {
+
+    public static final String CHANNEL_ID = "bus127_push";
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        createPushChannel();
+        initRuStorePush();
+    }
+
+    private void createPushChannel() {
+        NotificationManager nm = getSystemService(NotificationManager.class);
+        nm.createNotificationChannel(new NotificationChannel(
+                CHANNEL_ID,
+                getString(R.string.push_channel_name),
+                NotificationManager.IMPORTANCE_HIGH));
+    }
+
+    private void initRuStorePush() {
+        try {
+            RuStorePushClient.INSTANCE.init(this, RUSTORE_PROJECT_ID);
+            RuStorePushClient.INSTANCE.getToken()
+                    .addOnSuccessListener(token -> {
+                        Log.i(TAG, "push token: " + token);
+                        PushStore.setToken(this, token);
+                        RuStorePushClient.INSTANCE.subscribeToTopic(PUSH_TOPIC)
+                                .addOnSuccessListener(v ->
+                                        Log.i(TAG, "subscribed to " + PUSH_TOPIC))
+                                .addOnFailureListener(e ->
+                                        Log.w(TAG, "subscribe to " + PUSH_TOPIC + " failed", e));
+                    })
+                    .addOnFailureListener(e ->
+                            Log.w(TAG, "getToken failed", e));
+        } catch (Exception e) {
+            Log.w(TAG, "init failed", e);
+        }
+    }
+
+    private static final String TAG = "RuStorePush";
+    private static final String RUSTORE_PROJECT_ID = "upSEOtZyXP96tskl4hf-442AqciCUTxs";
+    private static final String PUSH_TOPIC = "bus127";
+}