DioLoggerPlus #

DioLoggerPlus is a custom logging interceptor for the Dio HTTP client in Flutter. It helps developers easily debug HTTP requests and responses by printing clean, formatted logs in the console.

✨ Features #

• ✅ Logs HTTP requests and responses
• 📦 Pretty-prints request/response bodies
• 🔸 Logs request headers
• ❌ Logs errors with status and response body
• 🧩 Optional compact or indented JSON
• 🛠 Fully customizable
• 🔐 Supports debug-only logging (enabled via kDebugMode)

📦 Installation #

Add dio to your pubspec.yaml:

dependencies:
  dio: ^5.0.0

Then copy the DioLoggerPlus class into your project.

🚀 Usage #

Add the interceptor to your Dio instance:

import 'package:dio/dio.dart';
import 'dio_logger_plus.dart'; // import your class

final dio = Dio();

dio.interceptors.add(DioLoggerPlus(
  request: true,
  requestHeader: true,
  requestBody: true,
  responseBody: true,
  error: true,
  compact: true,
  maxWidth: 90,
  isOnlyDebug: true,
));

⚙️ Configuration Options #

🧪 Example Output #

➡️ REQUEST → POST https://api.example.com/login
🔸 Headers: {"Content-Type":"application/json"}
📦 Body:
{
"email": "[email protected]",
"password": "123456"
}

✅ RESPONSE:https://api.example.com/login:
{
"token": "abc123xyz"
}

❌ ERROR ← https://api.example.com/login
⛔️ Message: Unauthorized
📛 Error Body:
{
"error": "Invalid credentials"
}

🔐 Debug-Only Logging

By default, logs are shown only in debug mode (kDebugMode). To enable logs in release mode, set isOnlyDebug: false.