flutter_cardidy

Description:

flutter cardidy

Flutter Cardidy #






A plugin to validate or identify card numbers & cvv with ease.
This flutter package will help you validate card numbers or CVVs and identiy card issuing provider with minimal code and efforts.

simple and easy
regex-free
up-to-date with Wikipedia
no other dependencies
well documented
production-ready

This package is a Flutter port of original package Cardidy written in C#. #


NOTE: The closer we are to an official spec is the Wikipedia's Payment card number page.

Installation #
dependencies:
flutter_cardidy: ^1.0.0
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Getting Started #
Add the dependency to your project and start using Flutter Cardidy everywhere:
Import the package.
import 'package:flutter_cardidy/flutter_cardidy.dart';
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To validate and identify card's issuing provider
// single card number identification
final result = FlutterCardidy.identify("4127540509730813");
Console.WriteLine(result.first); // print Visa
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Multi card identification
// returns a KVP Map of, cardnum as key & result as value
final mapResult = FlutterCardidy.identifyMultiple(["4127540509730813","4771320594031"]);
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Validating CVV
var cvv = "123";
var visaCvvIsValid = FlutterCardidy.isCvvValid(cvv, CardType.Visa);
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Validating card number without identification
var isCardValid = FlutterCardidy.isCardNumberValid("47!Z320594033");
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Properties #

Return type of Identify is List<CardType>. A card is sometimes a co-branded card like Visa or Visa Electron, in this case all matching providers are returned.




Property
Type
Default
Note




cardNumString (required)
String
-
Your card number input string


validateLength
bool
true
Validate the length as part of the String identification.A false value can be useful to identify the fragment of a card number.


ignoreNoise
bool
false
Ignore common noise found in card number. This noise is any of - ..


handleAnonymization
bool
false
Set any non-digits to zero. It is common to use "X" and "#" to hide some digits.



Improve #
Help me by reporting bugs, submit new ideas for features or anything else that you want to share.

Just write an issue on GitHub. ✏️
And don't forget to hit the like button for this package ✌️

More #
Check out my other useful packages on pub.dev
License #
MIT