תחילת העבודה עם Firebase Data Connect

// Update as needed with the path to your generated SDK.
import { listMovies, ListMoviesData } from '@dataconnect/generated';

import { connectDataConnectEmulator } from 'firebase/data-connect';

const dataConnect = getDataConnect(connectorConfig);
connectDataConnectEmulator(dataConnect, 'localhost', 9399);

function App() {
  const [movies, setMovies] = useState<ListMoviesData['movies']>([]);
  useEffect(() => {
    listMovies.then(res => setMovies(res.data));
  }, []);
  return (
    movies.map(movie => <h1>{movie.title}</h1>);
  );
}

const root = ReactDOM.createRoot(document.getElementById('root'));
root.render(<App />);

plugins {
  // Use whichever versions of these dependencies suit your application.
  // The versions shown here were the latest as of March 14, 2025.
  // Note, however, that the version of kotlin("plugin.serialization") must,
  // in general, match the version of kotlin("android").
  id("com.android.application") version "8.9.0"
  id("com.google.gms.google-services") version "4.4.2"
  val kotlinVersion = "2.1.10"
  kotlin("android") version kotlinVersion
  kotlin("plugin.serialization") version kotlinVersion
}

dependencies {
  // Use whichever versions of these dependencies suit your application.
  // The versions shown here were the latest versions as of March 14, 2025.
  implementation("com.google.firebase:firebase-dataconnect:16.0.0-beta04")
  implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.10.1")
  implementation("org.jetbrains.kotlinx:kotlinx-serialization-core:1.7.3")

  // These dependencies are not strictly required, but will very likely be used
  // when writing modern Android applications.
  implementation("org.jetbrains.kotlinx:kotlinx-coroutines-android:1.9.0")
  implementation("androidx.appcompat:appcompat:1.7.0")
  implementation("androidx.activity:activity-ktx:1.10.1")
  implementation("androidx.lifecycle:lifecycle-viewmodel-ktx:2.8.7")
  implementation("com.google.android.material:material:1.12.0")
}

private val connector = com.myapplication.MoviesConnector.instance

private val connector = com.myapplication.MoviesConnector.instance
  .apply {
    // Connect to the emulator on "10.0.2.2:9399" (default port)
    dataConnect.useEmulator()

    // (alternatively) if you're running your emulator on non-default port:
    // dataConnect.useEmulator(port = 9999)
  }

class MainActivity : AppCompatActivity() {

  override fun onCreate(savedInstanceState: Bundle?) {
    super.onCreate(savedInstanceState)
    setContentView(R.layout.activity_main)
    val textView: TextView = findViewById(R.id.text_view)

    lifecycleScope.launch {
      lifecycle.repeatOnLifecycle(Lifecycle.State.STARTED) {
        
        val result = connector.listMovies.runCatching { execute { } }
        
        val newTextViewText = result.fold(
          onSuccess = {
            val titles = it.data.movies.map { it.title }
            "${titles.size} movies: " + titles.joinToString(", ")
          },
          onFailure = { "ERROR: ${it.message}" }
        )
        textView.text = newTextViewText
      }
    }
  }
}

// Generated queries.
// Update as needed with the path to your generated SDK

import 'movies_connector/movies.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  await Firebase.initializeApp(
    options: DefaultFirebaseOptions.currentPlatform,
  );
  
  MoviesConnector.instance.dataConnect
      .useDataConnectEmulator(Uri.base.host, 443, isSecure: true);
  
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
        home: Scaffold(
            body: Column(children: [
      ConstrainedBox(
        constraints: const BoxConstraints(maxHeight: 200),
        child: FutureBuilder(
            future: MoviesConnector.instance.listMovies().execute(),
            builder: (context, snapshot) {
              if (snapshot.connectionState == ConnectionState.done) {
                return ListView.builder(
                  scrollDirection: Axis.vertical,
                  itemBuilder: (context, index) => Card(
                      child: Text(
                    snapshot.data!.data.movies[index].title,
                  )),
                  itemCount: snapshot.data!.data.movies.length,
                );
              }
              return const CircularProgressIndicator();
            }),
      )
    ])));
  }
}