mishraaditya595/Flutter-ChatGPT

Flutter ChatGPT

ChatGPT Application with flutter

ChatGPT is a chatbot launched by OpenAI in November 2022. It is built on top of OpenAI's GPT-3.5 family of large language models, and is fine-tuned with both supervised and reinforcement learning techniques.

Install Package

chat_gpt:1.0.1+2
pub get

Example

Create ChatGPT Instance

• Parameter
  • Token
    • Your secret API keys are listed below. Please note that we do not display your secret API keys again after you generate them.
    • Do not share your API key with others, or expose it in the browser or other client-side code. In order to protect the security of your account, OpenAI may also automatically rotate any API key that we've found has leaked publicly.
    • https://beta.openai.com/account/api-keys
• OrgId
  • Identifier for this organization sometimes used in API requests
  • https://beta.openai.com/account/org-settings

final openAI = ChatGPT.instance.builder("token");

• Text Complete API
  • Translate Method
    • translateEngToThai
    • translateThaiToEng
    • translateToJapanese
  • Model
    • kTranslateModelV3
    • kTranslateModelV2
    • kCodeTranslateModelV2
      • Translate natural language to SQL queries.
      • Create code to call the Stripe API using natural language.
      • Find the time complexity of a function.
  • https://beta.openai.com/examples

final request = CompleteReq(prompt: translateEngToThai(word: ''),
                model: kTranslateModelV3, max_tokens: 200);

 openAI.onCompleteStream(request:request).listen((response) => print(response));

• Example Q&A
  • Answer questions based on existing knowledge.

final request = CompleteReq(prompt:'What is human life expectancy in the United States?'),
                model: kTranslateModelV3, max_tokens: 200);

 openAI.onCompleteStream(request:request).listen((response) => print(response));

• Request

Q: What is human life expectancy in the United States?

• Response

A: Human life expectancy in the United States is 78 years.

• Model List
  • List and describe the various models available in the API. You can refer to the Models documentation to understand what models are available and the differences between them.
  • https://beta.openai.com/docs/api-reference/models

final models = await openAI.listModel();

• Engine List
  • Lists the currently available (non-finetuned) models, and provides basic information about each one such as the owner and availability.
  • https://beta.openai.com/docs/api-reference/engines

final engines = await openAI.listEngine();

Flutter Example

class _TranslateScreenState extends State<TranslateScreen> {
  /// text controller
  final _txtWord = TextEditingController();

  CompleteRes? _response;
  StreamSubscription? subscription;

  final api = ChatGPT.instance;

  void _translateEngToThai() {
    final request = CompleteReq(
        prompt: translateEngToThai(word: _txtWord.text.toString()),
        model: kTranslateModelV3,
        max_tokens: 1000);
    subscription = ChatGPT.instance
        .builder("token")
        .onCompleteStream(request: request)
        .listen((res) {
      setState(() {
        _response = res;
      });
    });
  }

  void modelDataList() async{
    final model = await ChatGPT.instance
        .builder("token")
        .listModel();

  }

  void engineList() async{
    final engines = await ChatGPT.instance
        .builder("token")
        .listEngine();
  }

  @override
  void dispose() {
    subscription?.cancel();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    var size = MediaQuery.of(context).size;
    return Scaffold(
      backgroundColor: Colors.white,
      body: SingleChildScrollView(
        child: Center(
          child: Padding(
            padding: const EdgeInsets.symmetric(vertical: 16.0),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.center,
              children: [
                /**
                 * title translate
                 */
                _titleCard(size),
                /**
                 * input card
                 * insert your text for translate to th.com
                 */
                _inputCard(size),

                /**
                 * card input translate
                 */
                _resultCard(size),
                /**
                 * button translate
                 */
                _btnTranslate()
              ],
            ),
          ),
        ),
      ),
      bottomNavigationBar: _navigation(size),
    );
  }
}