flutter create page

packages/site_shared/lib/developer_profiles.dart

@@ -0,0 +1,9 @@
+// Copyright 2026 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/// Utilities for integrating with the Google Developer Profiles API,
+/// also known as the Google Developer Program (GDP) API.
+library;
+
+export 'src/utils/developer_profiles_client.dart';

packages/site_shared/lib/src/utils/developer_profiles_client.dart

@@ -0,0 +1,240 @@
+// Copyright 2026 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/// A lightweight client for the Google Developer Profiles API
+/// (`developers.googleapis.com`), also known as the
+/// Google Developer Program (GDP) API.
+library;
+
+import 'dart:convert';
+
+import 'package:http/http.dart' as http;
+
+/// The OAuth 2.0 scope required to read and write
+/// the signed-in user's Google Developer profile.
+const String developerProfilesScope =
+    'https://www.googleapis.com/auth/devprofiles.full_control';
+
+/// The Nomenclature node ID that represents the Flutter product.
+///
+/// Add it to a profile with [DeveloperProfilesClient.addInterests]
+/// to mark the user as interested in Flutter.
+const String flutterInterestNodeId = 'E-product-Flutter';
+
+/// A deployment of the Google Developer Profiles API.
+enum DeveloperProfilesEnvironment {
+  /// The staging deployment, used for development and testing.
+  staging('https://staging-developers.sandbox.googleapis.com'),
+
+  /// The production deployment.
+  production('https://developers.googleapis.com');
+
+  const DeveloperProfilesEnvironment(this.baseUrl);
+
+  /// The base URL of the API in this environment.
+  final String baseUrl;
+}
+
+/// A user's preference for receiving a category of email.
+enum EmailPreference {
+  /// The user opted out of this category of email.
+  disabled('DISABLED'),
+
+  /// The user opted in to this category of email.
+  enabled('ENABLED');
+
+  const EmailPreference(this.value);
+
+  /// The value of this preference as expected by the API.
+  final String value;
+}
+
+/// The save state of an interest on a profile.
+enum InterestState {
+  /// The user manually selected the interest.
+  selected('STATE_SELECTED'),
+
+  /// The interest was inferred from the user's previous behavior.
+  inferred('STATE_INFERRED');
+
+  const InterestState(this.value);
+
+  /// The value of this state as expected by the API.
+  final String value;
+}
+
+/// An error returned by the Google Developer Profiles API.
+final class DeveloperProfilesException implements Exception {
+  /// Creates an exception for a failed request
+  /// with the specified HTTP [statusCode] and [message].
+  const DeveloperProfilesException(this.statusCode, this.message);
+
+  /// The HTTP status code of the failed response.
+  final int statusCode;
+
+  /// The error message returned by the API, if any.
+  final String message;
+
+  @override
+  String toString() => 'DeveloperProfilesException($statusCode): $message';
+}
+
+/// A client for the Google Developer Profiles API that
+/// acts on behalf of the user who granted its access token.
+///
+/// The access token must be granted the [developerProfilesScope].
+/// When running in the browser, obtain it with
+/// Google Identity Services' OAuth 2.0 token client.
+final class DeveloperProfilesClient {
+  /// Creates a client that authenticates requests with `accessToken`.
+  ///
+  /// Requests go to the [environment] deployment, which
+  /// defaults to [DeveloperProfilesEnvironment.staging].
+  /// If specified, `apiKey` is sent as the `key` query parameter.
+  DeveloperProfilesClient({
+    required this._accessToken,
+    this.environment = .staging,
+    this._apiKey,
+    http.Client? httpClient,
+  }) : _httpClient = httpClient ?? http.Client();
+
+  /// The deployment of the API that requests are sent to.
+  final DeveloperProfilesEnvironment environment;
+
+  final String _accessToken;
+  final String? _apiKey;
+  final http.Client _httpClient;
+
+  /// Returns the resource name (`profiles/{id}`) of
+  /// the signed-in user's profile, or `null` if they don't have one.
+  Future<String?> hasProfile() async {
+    final response = await _send('GET', 'profile:has');
+    return switch (response) {
+      {'obfuscatedProfileId': final String id} when id.isNotEmpty =>
+        'profiles/$id',
+      _ => null,
+    };
+  }
+
+  /// Returns the signed-in user's profile as decoded JSON.
+  Future<Map<String, Object?>> getProfile() => _send('GET', 'profile:get');
+
+  /// Creates a profile for the signed-in user and
+  /// returns its resource name (`profiles/{id}`).
+  ///
+  /// Use [eventEmail] and [newsletterEmail] to record the user's
+  /// consent to event and newsletter emails, and [originUri] to
+  /// attribute the profile creation to the page it happened on.
+  Future<String> createProfile({
+    EmailPreference? eventEmail,
+    EmailPreference? newsletterEmail,
+    String? originUri,
+  }) async {
+    final response = await _send(
+      'POST',
+      'profiles',
+      body: {
+        'eventEmail': ?eventEmail?.value,
+        'newsletterEmail': ?newsletterEmail?.value,
+        if (originUri != null) 'creationOrigin': {'originUri': originUri},
+      },
+    );
+    return switch (response) {
+      {'name': final String name} when name.isNotEmpty => name,
+      _ => throw const DeveloperProfilesException(
+        200,
+        'CreateProfile response did not include a profile name.',
+      ),
+    };
+  }
+
+  /// Returns the resource name of the signed-in user's profile,
+  /// creating the profile with [createProfile] if it doesn't exist yet.
+  Future<({String name, bool created})> ensureProfile({
+    EmailPreference? eventEmail,
+    EmailPreference? newsletterEmail,
+    String? originUri,
+  }) async {
+    if (await hasProfile() case final existingName?) {
+      return (name: existingName, created: false);
+    }
+
+    final name = await createProfile(
+      eventEmail: eventEmail,
+      newsletterEmail: newsletterEmail,
+      originUri: originUri,
+    );
+    return (name: name, created: true);
+  }
+
+  /// Adds the Nomenclature [nodeIds] as interests of
+  /// the profile with resource name [profileName].
+  ///
+  /// Interests that are already present on the profile are left as is.
+  /// At most 100 interests can be added in a single call.
+  Future<void> addInterests(
+    String profileName,
+    List<String> nodeIds, {
+    InterestState state = .selected,
+  }) async {
+    await _send(
+      'POST',
+      '$profileName/interests:batchUpdate',
+      body: {
+        'requests': [
+          for (final nodeId in nodeIds)
+            {
+              'interest': {
+                'name': '$profileName/interests/$nodeId',
+                'nodeId': nodeId,
+                'interestState': state.value,
+              },
+            },
+        ],
+      },
+    );
+  }
+
+  /// Closes the underlying HTTP client.
+  void close() => _httpClient.close();
+
+  Future<Map<String, Object?>> _send(
+    String method,
+    String path, {
+    Map<String, Object?>? body,
+  }) async {
+    final baseUri = Uri.parse('${environment.baseUrl}/v1beta1/$path');
+    final uri = switch (_apiKey) {
+      final apiKey? => baseUri.replace(queryParameters: {'key': apiKey}),
+      null => baseUri,
+    };
+    final request = http.Request(method, uri)
+      ..headers['Authorization'] = 'Bearer $_accessToken';
+    if (body != null) {
+      request
+        ..headers['Content-Type'] = 'application/json'
+        ..body = jsonEncode(body);
+    }
+
+    final response = await http.Response.fromStream(
+      await _httpClient.send(request),
+    );
+    final decoded = response.body.isEmpty
+        ? const <String, Object?>{}
+        : jsonDecode(response.body);
+
+    if (response.statusCode < 200 || response.statusCode >= 300) {
+      final message = switch (decoded) {
+        {'error': {'message': final String message}} => message,
+        _ => response.reasonPhrase ?? 'Unknown error',
+      };
+      throw DeveloperProfilesException(response.statusCode, message);
+    }
+
+    return switch (decoded) {
+      final Map<String, Object?> json => json,
+      _ => const <String, Object?>{},
+    };
+  }
+}

sites/www/content/flutter-create-2026.md

@@ -0,0 +1,10 @@
+---
+title: Flutter Create 2026
+bodyTags: interior flutter-create
+description: >-
+  Flutter Create is Flutter's flagship livestream event on November 11, 2026.
+  Sign up to get notified when the livestream starts.
+publishDate: "2026-10-13"
+---
+
+<FlutterCreatePage />

sites/www/lib/main.client.options.dart

@@ -20,6 +20,10 @@ import 'package:flutter_website/src/components/pages/consultants_grid.dart'
     deferred as _consultants_grid;
 import 'package:flutter_website/src/components/pages/events_grid.dart'
     deferred as _events_grid;
+import 'package:flutter_website/src/components/pages/flutter_create_countdown.dart'
+    deferred as _flutter_create_countdown;
+import 'package:flutter_website/src/components/pages/flutter_create_signup.dart'
+    deferred as _flutter_create_signup;
 import 'package:flutter_website/src/components/pages/games_adaptive_media.dart'
     deferred as _games_adaptive_media;
 import 'package:flutter_website/src/components/pages/showcase_grid.dart'
@@ -138,6 +142,16 @@ ClientOptions get defaultClientOptions => ClientOptions(
       ),
       loader: _events_grid.loadLibrary,
     ),
+    'flutter_create_countdown': ClientLoader(
+      (p) => _flutter_create_countdown.FlutterCreateCountdown(),
+      loader: _flutter_create_countdown.loadLibrary,
+    ),
+    'flutter_create_signup': ClientLoader(
+      (p) => _flutter_create_signup.FlutterCreateSignup(
+        compact: p['compact'] as bool,
+      ),
+      loader: _flutter_create_signup.loadLibrary,
+    ),
     'games_adaptive_media': ClientLoader(
       (p) => _games_adaptive_media.GamesAdaptiveMedia(
         mobileAssets: (p['mobileAssets'] as Map<String, Object?>)

sites/www/lib/main.server.dart

@@ -34,6 +34,7 @@ import 'src/pages/ecosystem_page.dart';
 import 'src/pages/embedded_page.dart';
 import 'src/pages/events_page.dart';
 import 'src/pages/flip_page.dart';
+import 'src/pages/flutter_create_page.dart';
 import 'src/pages/games_page.dart';
 import 'src/pages/google_integrations_page.dart';
 import 'src/pages/home_page.dart';
@@ -126,6 +127,7 @@ void main() {
           defineComponent('ShowcasePage', const ShowcasePage()),
           defineComponent('BrandPage', const BrandPage()),
           defineComponent('FlipPage', const FlipPage()),
+          defineComponent('FlutterCreatePage', const FlutterCreatePage()),
           defineComponent('NewsPage', const NewsPage()),
           defineComponent('WhyFlutterPage', const WhyFlutterPage()),
           defineComponentWithAttrs('Image', Image.fromAttrs),

sites/www/lib/main.server.options.dart

@@ -17,6 +17,10 @@ import 'package:flutter_website/src/components/pages/consultants_grid.dart'
     as _consultants_grid;
 import 'package:flutter_website/src/components/pages/events_grid.dart'
     as _events_grid;
+import 'package:flutter_website/src/components/pages/flutter_create_countdown.dart'
+    as _flutter_create_countdown;
+import 'package:flutter_website/src/components/pages/flutter_create_signup.dart'
+    as _flutter_create_signup;
 import 'package:flutter_website/src/components/pages/games_adaptive_media.dart'
     as _games_adaptive_media;
 import 'package:flutter_website/src/components/pages/showcase_grid.dart'
@@ -88,6 +92,15 @@ ServerOptions get defaultServerOptions => ServerOptions(
       'events_grid',
       params: __events_gridEventsGrid,
     ),
+    _flutter_create_countdown.FlutterCreateCountdown:
+        ClientTarget<_flutter_create_countdown.FlutterCreateCountdown>(
+          'flutter_create_countdown',
+        ),
+    _flutter_create_signup.FlutterCreateSignup:
+        ClientTarget<_flutter_create_signup.FlutterCreateSignup>(
+          'flutter_create_signup',
+          params: __flutter_create_signupFlutterCreateSignup,
+        ),
     _games_adaptive_media.GamesAdaptiveMedia:
         ClientTarget<_games_adaptive_media.GamesAdaptiveMedia>(
           'games_adaptive_media',
@@ -179,6 +192,9 @@ Map<String, Object?> __events_gridEventsGrid(_events_grid.EventsGrid c) => {
   'items': c.items.map((i) => i.toId()).toList(),
   'past': c.past,
 };
+Map<String, Object?> __flutter_create_signupFlutterCreateSignup(
+  _flutter_create_signup.FlutterCreateSignup c,
+) => {'compact': c.compact};
 Map<String, Object?> __games_adaptive_mediaGamesAdaptiveMedia(
   _games_adaptive_media.GamesAdaptiveMedia c,
 ) => {'mobileAssets': c.mobileAssets, 'desktopAssets': c.desktopAssets};