amazon_cognito_upload_plus

amazon_cognito_upload_plus is a Dart library designed to simplify and streamline file uploads to Amazon S3 using pre-signed URLs and Amazon Cognito authentication.

Features

• ✅ Easy File Uploads: Upload files directly to Amazon S3 using pre-signed URLs.
• ✅ Secure with AWS Cognito: Authenticate users via Amazon Cognito.
• ✅ Customizable: Supports custom configurations for flexibility.

🚀 Installation

Add the amazon_cognito_upload_plus package to your pubspec.yaml:

Super simple to use

dependencies:
  amazon_cognito_upload_plus: ^0.0.4

import 'package:amazon_cognito_upload_plus/amazon_cognito_upload_plus.dart';
import 'dart:typed_data';

Future<void> uploadFile(Uint8List fileBytes) async {
  String? uploadedUrl = await AWSWebClient.uploadFile(
    s3UploadUrl: 'https://yourBucketName.s3.region.amazonaws.com/',
    s3SecretKey: 'your-secret-key',
    s3Region: 'your-region',
    s3AccessKey: 'your-access-key',
    s3BucketName: 'your-bucket-name',
    folderName: 'uploads',
    fileName: 'example.jpg',
    fileBytes: fileBytes,
  );

  if (uploadedUrl != null) {
    print("✅ File uploaded successfully: $uploadedUrl");
  } else {
    print("❌ Upload failed.");
  }
}

Important

Remember that enabling CORS for public access temporary when you upload file to S3 bucket. the security implications of allowing cross-origin requests. Make sure to only allow the origins that you trust.