import 'package:path/path.dart' as p; class FileHelper { static getMimeType(String filePath) { var fileExtension = p.extension(filePath).split(".")[1]; switch (fileExtension) { case 'gif': return {"type": "image", "subType": "gif"}; case 'jpeg': return {"type": "image", "subType": "jpeg"}; case 'jpg': return {"type": "image", "subType": "jpeg"}; case 'png': return {"type": "image", "subType": "png"}; case 'mov': return {"type": "video", "subType": "quicktime"}; case 'mp4': return {"type": "video", "subType": "mp4"}; case 'avi': return {"type": "video", "subType": "x-msvideo"}; default: return {"type": "unsupport", "subType": "unsupport"}; } } }