JSON to Dart VS Code Extension

Generate Dart data classes from JSON effortlessly. This extension is designed for Flutter and Dart developers who want a fast, customizable, and beautiful tool for model generation.

Features

• ✨ Beautiful & User-Friendly UI: A clean, modern interface that fits right into VS Code.
• 🚀 Multiple Serialization Strategies:
  • JSON Serializable: Generates code compatible with json_serializable and build_runner.
  • Manual: Generates standard Dart classes with fromJson and toJson methods.
  • Custom: Define your own annotation formats and imports.
• ⚙️ Advanced Customization:
  • Type Detection: Choose between Auto-detect, Nullable, or Non-nullable types.
  • Default Values: Initialize fields with null, non-null defaults, or leave them uninitialized.
• 💾 Persistent Settings: Your preferences are saved automatically, so you don't have to reconfigure them every time.
• 🔌 Custom Annotations: Full control over class and property annotations for advanced use cases.

Installation

You can install the extension directly from the Visual Studio Code Marketplace:

Install via VS Code (Recommended)

1. Open VS Code
2. Open the Extensions View (Ctrl+Shift+X)
3. Search for:
   • json to dart plugin
   • or 0xJihan.json-to-dart-plugin
4. Click Install
5. Reload VS Code if prompted

Install via Marketplace Website

1. Visit:
   https://marketplace.visualstudio.com/items?itemName=0xJihan.json-to-dart-plugin
2. Click Install
3. VS Code will open automatically and install the extension

Usage

Context Menu

1. Select and Right Click on Folder where you want to create the model class
2. Select "JSON to Dart: Generate Class"
3. Paste your JSON into the input area
4. Select your desired settings (Serialization, Types, Defaults)
5. Click Generate Dart Code

Command palette

1. Open the command palette (Cmd+Shift+P or Ctrl+Shift+P)
2. Run "JSON to Dart: Generate Class"
3. Paste your JSON into the input area
4. Select your desired settings (Serialization, Types, Defaults)
5. Click Generate Dart Code

Why Choose This Extension?

Unlike other JSON to Dart converters, this tool prioritizes user experience and flexibility. It doesn't just dump code; it gives you control over how that code is generated. Whether you strictly follow json_serializable or have a custom architecture, this plugin adapts to your workflow. Plus, it remembers your choices, saving you valuable time.

Contributing

Contributions are welcome! Please feel free to submit a Pull Request or open an issue on GitHub.

License

MIT