wilinz / openai-dart-dio

openai dart library use dio

OpenAi dart sdk use dio

Features

• chat completion
  • chat
  • chat stream
  • chat image
• models
  • list models
  • retrieve models
• images
  • images generations
  • images edits
  • images variations
• audio
  • audio speech
  • audio transcriptions
  • audio translations

Getting started

dependencies:
  # ...
  openai_dart_dio:
    git: 
      url: https://github.com/wilinz/openai-dart-dio

Usage

Example:

import 'dart:io';

import 'package:openai_dart_dio/src/api/openai_client.dart';
import 'package:openai_dart_dio/src/model/chat/request/chat_completion_request.dart';
import 'package:openai_dart_dio/src/model/chat/request/chat_message/chat_message.dart';

Future<void> main() async {
  print("Type Api Key please: ");
  final apiKey = stdin.readLineSync()!;

  final client = OpenAiClient(apiKey: apiKey);

  print("""
Choice function please: 
1. Chat Not Stream
2. Chat Stream
3  Chat Image""");
  final option = int.parse(stdin.readLineSync()!);
  switch (option) {
    case 1:
      chatNotStream(client);
    case 2:
      chatStream(client);
    case 3:
      chatImage(client);
  }
}

chatNotStream(OpenAiClient client) async {
  final messages = [
    ChatMessage(role: ChatMessageRole.user, content: "Write a 200 word novel")
  ];

  final request =
  ChatCompletionRequest(messages: messages, model: "gpt-3.5-turbo-1106");
  final resp = await client.chatCompletionApi.createChatCompletion(request);
  print(resp.toJson());
  print(resp.choices.first.message.content);
}

chatStream(OpenAiClient client) async {
  final messages = [
    ChatMessage(role: ChatMessageRole.user, content: "Write a 200 word novel")
  ];
  final request =
  ChatCompletionRequest(messages: messages, model: "gpt-3.5-turbo-1106");
  final stream = client.chatCompletionApi.createChatCompletionStream(request);
  stream.listen((data) {
    final content = data.choices.first.delta.content;
    if (content != null) {
      stdout.write(content);
    }
  });
}

chatImage(OpenAiClient client) async {
  // final base64Image = ImageInfo.fromBase64("base64 text");
  //
  // final file = File("path");
  //
  // final bytes = await file.readAsBytes();
  // final bytesImage = ImageInfo.fromBytes(bytes);
  //
  // final fileStream = File("path").openRead();
  // final streamImage = await ImageInfo.fromStream(fileStream);

  // image from url , http / https / data url
  final urlImage = ImageInfo(
      "https://hips.hearstapps.com/hmg-prod/images/beautiful-smooth-haired-red-cat-lies-on-the-sofa-royalty-free-image-1678488026.jpg?crop=0.88847xw:1xh;center,top&resize=1200:*");

  final messages = [
    ChatMessage(role: ChatMessageRole.user, content: [
      MessageContent.fromText("What is this picture?"),
      MessageContent.fromImage(urlImage)
    ])
  ];

  final request =
  ChatCompletionRequest(messages: messages, model: "gpt-4-vision-preview");
  final stream = client.chatCompletionApi.createChatCompletionStream(request);
  stream.listen((data) {
    final content = data.choices.first.delta.content;
    if (content != null) {
      stdout.write(content);
    }
  });
}

Developer Info

Generate code

flutter pub run build_runner build

flutter pub run json5_model --src=lib/src/json --dist=lib/src/model

flutter pub global activate index_generator

flutter pub global run index_generator