API Function for Flutter 🚀

📌 Overview

This repository provides a Dart API helper using Dio for network requests in Flutter. It is compatible with GetX, Provider, and other state management approaches. It includes:

• A universal API request function supporting GET, POST, PUT, and DELETE requests.
• Automatic token handling using shared_preferences.
• Error handling and retries for failed requests.
• A refresh token mechanism to maintain session validity.

🛠️ Features

• ✅ API calls using Dio
• ✅ Compatible with GetX, Provider, and other state management solutions
• ✅ Supports GET, POST, PUT, DELETE requests
• ✅ Handles access tokens using shared_preferences
• ✅ Retry mechanism for failed requests
• ✅ Automatic refresh token implementation

📂 Files Included

1️⃣ api_function.dart

• Handles API requests.
• Supports error handling & logging.
• Implements a retry mechanism.
• Uses access tokens stored in shared_preferences.

2️⃣ refresh_token.dart

• Implements a refresh token API call.
• Updates stored tokens automatically.

🚀 Setup & Usage

1️⃣ Install Dependencies

Add the following dependencies in pubspec.yaml:

dependencies:
  get: ^4.6.5  # Only if using GetX
  provider: ^6.0.5  # Only if using Provider
  get_storage: ^2.0.2
  shared_preferences: ^2.2.2
  dio: ^5.4.2+1

Run:

flutter pub get

2️⃣ How to Use API Function

import 'api_function.dart';

testApiCall() {
  ApiFunction.apiRequest(
    url: 'https://your-api-url.com/data',
    method: 'GET',
    onSuccess: (response) {
      print('Data: ${response.data}');
    },
    onError: (error) {
      print('Error: ${error.statusMessage}');
    },
  );
}

3️⃣ Refresh Token Usage

await ApiFunction.refreshTokenApi();

📞 Contact

For any issues or suggestions, feel free to reach out or open an issue in this repository!

🚀 Happy Coding!