qianduo_midjourney_api 1.0.1

A Dart package for interacting with QianDuoDuo's MidJourney API service. Generate, upscale images and monitor task status through MidJourney's API service.

QianDuo MidJourney API Package

A Dart package that provides a simple and efficient way to interact with the MidJourney API. This package allows you to generate images, upscale them, and monitor task status through MidJourney's API service.

API Provider

This package is powered by QianDuoDuo's MidJourney API service. Before using this package, you need to:

1. Register for an account at api.ifopen.ai
2. Obtain your API token from the dashboard
3. Use the default base URL: https://api.ifopen.ai

Features

• 🎨 Generate images using text prompts
• 🔍 Upscale generated images
• 📊 Monitor task status and progress
• 🔄 Automatic task polling
• 🛡️ Error handling and type safety
• 📝 Comprehensive logging

Installation

Add this package to your project's pubspec.yaml:

dependencies:
  qianduo_midjourney_api: ^1.0.0

Then run:

dart pub get

Usage

Initialize the API Client

final api = MidjourneyApi(
  baseUrl: 'https://api.ifopen.ai', // Default base URL
  apiToken: 'YOUR_API_TOKEN', // Get this from api.ifopen.ai dashboard
);

Generate an Image

try {
  final response = await api.imagine('A beautiful sunset over mountains');
  print('Task ID: ${response.taskId}');
} catch (e) {
  print('Error generating image: $e');
}

Monitor Task Status

final status = await api.pollTaskStatus(
  taskId,
  onProgress: (status, progress) {
    print('Status: $status, Progress: $progress');
  },
);

Upscale an Image

try {
  // Get upscale buttons from task status
  final buttons = api.getUpscaleButtons(status);
  
  // Upscale the first image (U1)
  final upscaleResponse = await api.upscale(
    buttons[0]['taskId']!,
    buttons[0]['customId']!,
  );
  
  print('Upscale task ID: ${upscaleResponse.taskId}');
} catch (e) {
  print('Error upscaling image: $e');
}

Get Image URL

final imageUrl = api.getImageUrl(taskId);

Error Handling

The package includes comprehensive error handling with specific exception types:

• MidjourneyApiException: For API-related errors
• MidjourneyJsonException: For JSON parsing errors
• MidjourneyUpscaleException: For upscaling-related errors

Example error handling:

try {
  final response = await api.imagine('prompt');
} on MidjourneyApiException catch (e) {
  print('API Error: ${e.message}');
} on MidjourneyJsonException catch (e) {
  print('JSON Error: ${e.message}');
} catch (e) {
  print('Unexpected error: $e');
}

Cleanup

Don't forget to dispose of the API client when you're done:

api.dispose();

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

License

This project is licensed under the MIT License - see the LICENSE file for details.

Disclaimer

This package is not officially associated with MidJourney. Make sure you comply with MidJourney's terms of service and API usage guidelines when using this package.