Installation

Get Validasi up and running in your Dart or Flutter project in just a few steps.

Requirements

• Dart SDK: >=3.0.0 <4.0.0
• Flutter: Any version supporting Dart 3.0+

Add Dependency

Using Command Line

For Dart projects:

dart pub add validasi

For Flutter projects:

flutter pub add validasi

Manual Installation

Add Validasi to your pubspec.yaml:

dependencies:
  validasi: ^1.0.0-dev.0

Then run:

dart pub get  # For Dart projects
# or
flutter pub get  # For Flutter projects

Import the Library

In your Dart files, import Validasi:

// Core validation engine
import 'package:validasi/validasi.dart';

// Built-in validation rules
import 'package:validasi/rules.dart';

// Optional: Transformations
import 'package:validasi/transformer.dart';

Verify Installation

Create a simple test to verify everything works:

import 'package:validasi/validasi.dart';
import 'package:validasi/rules.dart';

void main() {
  final schema = Validasi.string([
    StringRules.minLength(3),
  ]);

  final result = schema.validate('Hello');
  
  print('Valid: ${result.isValid}'); // Output: Valid: true
  print('Data: ${result.data}');     // Output: Data: Hello
}

If you see the expected output, you're all set! 🎉

IDE Setup

VS Code

Install the Dart extension for better IntelliSense and code completion:

ext install Dart-Code.dart-code

IntelliJ IDEA / Android Studio

The Dart and Flutter plugins come pre-installed with IntelliJ IDEA and Android Studio for Flutter development.

Next Steps

Now that Validasi is installed, let's build your first validation schema:

Quick Start Guide →

Troubleshooting

Version Conflicts

If you encounter version conflicts, try:

dart pub upgrade validasi
# or
flutter pub upgrade validasi

Import Errors

Make sure you've run pub get after adding the dependency:

dart pub get
# or
flutter pub get

Need Help?

• Check the GitHub Issues
• Review the API Documentation
• String Examples - See practical examples