fix: Lag during startup when local url is not available (#110)

app/src/main/java/com/cappielloantonio/tempo/subsonic/api/system/SystemClient.java

@@ -5,6 +5,9 @@ import android.util.Log;
 import com.cappielloantonio.tempo.subsonic.RetrofitClient;
 import com.cappielloantonio.tempo.subsonic.Subsonic;
 import com.cappielloantonio.tempo.subsonic.base.ApiResponse;
+import com.cappielloantonio.tempo.util.Preferences;
+
+import java.util.concurrent.TimeUnit;
 
 import retrofit2.Call;
 
@@ -21,7 +24,15 @@ public class SystemClient {
 
     public Call<ApiResponse> ping() {
         Log.d(TAG, "ping()");
-        return systemService.ping(subsonic.getParams());
+        Call<ApiResponse> pingCall = systemService.ping(subsonic.getParams());
+        if (Preferences.isInUseServerAddressLocal()) {
+            pingCall.timeout()
+                    .timeout(1, TimeUnit.SECONDS);
+        } else {
+            pingCall.timeout()
+                    .timeout(3, TimeUnit.SECONDS);
+        }
+        return pingCall;
     }
 
     public Call<ApiResponse> getLicense() {

app/src/main/java/com/cappielloantonio/tempo/ui/activity/MainActivity.java

@@ -82,6 +82,7 @@ public class MainActivity extends BaseActivity {
     @Override
     protected void onStart() {
         super.onStart();
+        pingServer();
         initService();
     }
 
@@ -351,6 +352,7 @@ public class MainActivity extends BaseActivity {
                     Preferences.switchInUseServerAddress();
                     App.refreshSubsonicClient();
                     pingServer();
+                    resetView();
                 } else {
                     Preferences.setOpenSubsonic(subsonicResponse.getOpenSubsonic() != null && subsonicResponse.getOpenSubsonic());
                 }
@@ -361,6 +363,7 @@ public class MainActivity extends BaseActivity {
                 Preferences.switchInUseServerAddress();
                 App.refreshSubsonicClient();
                 pingServer();
+                resetView();
             } else {
                 mainViewModel.ping().observe(this, subsonicResponse -> {
                     if (subsonicResponse == null) {
@@ -376,6 +379,13 @@ public class MainActivity extends BaseActivity {
         }
     }
 
+    private void resetView() {
+        resetViewModel();
+        int id = Objects.requireNonNull(navController.getCurrentDestination()).getId();
+        navController.popBackStack(id, true);
+        navController.navigate(id);
+    }
+
     private void getOpenSubsonicExtensions() {
         if (Preferences.getToken() != null) {
             mainViewModel.getOpenSubsonicExtensions().observe(this, openSubsonicExtensions -> {