Feature Integration

AgentChatView(
  welcomeMessage: 'Hello and welcome to Dartantic Chat!',
  provider: DartanticProvider(
    agent: Agent('gemini'),
  ),
)

AgentChatView(
  suggestions: [
    'I\'m a Star Wars fan. What should I wear for Halloween?',
    'I\'m allergic to peanuts. What candy should I avoid at Halloween?',
    'What\'s the difference between a pumpkin and a squash?',
  ],
  provider: DartanticProvider(
    agent: Agent('gemini'),
  ),
)

AgentChatView(
  provider: DartanticProvider(agent: Agent('gemini')),
  enableAttachments: false,
  enableVoiceNotes: false,
)

AgentChatView(
  provider: DartanticProvider(agent: Agent('gemini')),
  speechToText: MyCustomSpeechToText(),
)

AgentChatView(
  provider: DartanticProvider(agent: Agent('gemini')),
  onCancelCallback: (context) {
    ScaffoldMessenger.of(context).showSnackBar(
      const SnackBar(content: Text('Chat cancelled')),
    );
  },
  cancelMessage: 'Request cancelled',
)

void _clearHistory() => _provider.history = [];

Future<void> _saveHistory() async {
  final history = _provider.history.toList();
  for (var i = 0; i != history.length; ++i) {
    final file = await _messageFile(i);
    if (file.existsSync()) continue;
    final map = history[i].toJson();
    final json = JsonEncoder.withIndent('  ').convert(map);
    await file.writeAsString(json);
  }
}

Future<void> _loadHistory() async {
  final history = <ChatMessage>[];
  for (var i = 0;; ++i) {
    final file = await _messageFile(i);
    if (!file.existsSync()) break;
    final map = jsonDecode(await file.readAsString());
    history.add(ChatMessage.fromJson(map));
  }
  _provider.history = history;
}

AgentChatView(
  provider: _provider,
  welcomeMessage: _welcomeMessage,
  responseBuilder: (context, response) => RecipeResponseView(response),
)

AgentChatView(
  provider: DartanticProvider(agent: Agent('gemini')),
  style: ChatViewStyle(...),
)

AgentChatView(
  provider: _provider,
  messageSender: _logMessage,
)

Stream<String> _logMessage(
  String prompt, {
  required Iterable<Part> attachments,
}) async* {
  debugPrint('# Sending Message');
  debugPrint('## Prompt\n$prompt');

  final response = _provider.sendMessageStream(prompt, attachments: attachments);
  final text = await response.join();
  debugPrint('## Response\n$text');

  yield text;
}