Installation and Usage Guide

Card91 card view plugin

This package is made to utilize to display the card details which includes the card number, expiry and the CVV associated with card. This package directly communicates to Card91 SDK to fetch the card details issued to the cardholder.

Features

Package directly communicate with the SDK (secured platform) with provided details basic details
of the card and in return package display the card details

Getting started

Add the widget package on your pubspec version
$ flutter pub add card91_plugin

Use this package as a library

Depend on it
Run this command:
With Flutter:
$ flutter pub add card91_plugin

This will add a line like this to your package's pubspec.yaml (and run an implicit flutter pub get):
dependencies:card91_plugin: (updated version)

Alternatively, your editor might support flutter pub get. Check the docs for your editor to learn more.

Import it
Now in your Dart code, you can use:
import 'package:card91_plugin/card91_flutter_library.dart';

Usage

Add the widget on the specified container as child specifically as per the your design choice. Check out the below code snippet for the same. Since the card may be multiple so try to add the CardViewItemWidget inside the PageView builder and then within itembuilder add the CardViewItemWidget

Sample code below

import 'package:card91_plugin/card91_flutter_library.dart';

PageView.builder(
    itemBuilder:(context, index)
    {
        return Column
        (
            children:[
                Center(
                  child:Stack(
                        children: [
                          Container
                          (
                             child: Image(
                             height: 200,
                             width:Get.width,
                             fit: BoxFit.contain,
                             image: AssetImage('assets/app_images/card_image_nsdl_rupay.png'),  // Put a image on the back of card view (preferrable dark background) to see card view
                             ),
                          ),
                          CardViewItemWidget(
                            cardId: "", // provide card id here 
                            customerId: "", // Customer id
                            cardLastFourDigit: "", // last four digit of the card for which details need to be loaded
                            token: "", //card holder auth token needs to be provided here 
                            nameOnCard: "", // provide name on card value here
                            templateId: "default", // based on card layout and function selected
                            env:"PROD", // based on env base url for webview will change eg. PROD, PROD_SANDBOX 
                            onDataResponse:(String response, String payload){
                            print("Reponse from SDK"+reponse+payload);
                            }),
                          ]
                    )
                  )
            ]
        )
    }
)

Input parameter for CardViewItemWidget

Name	Type	Required	Description
cardId	string	true	cardId which has been received form login token service . Refer customer service SDK for getting the card holder card Id and other details.
customerId	string	true	customerId which has been received form login token service . Refer customer service SDK for getting the card holder card Id and other details.
cardLastFourDigit	string	true	cardId which has been received form login token service . Refer customer service SDK for getting the card holder card Id and other details.
token	string	true	Auth Token which has been received form login token service . Refer customer service SDK for getting the card holder card Id and other details.
nameOnCard	string	true	Name of the customer to appear in the CardView
templateId	string	true	Look and feel of the card based on templateId, Bydefault its "default"
env	string	true	based on env base url for webview will change eg. PROD, PROD_SANDBOX
onDataResponse	Function	true	Add a call back function to receive the error & success event

Basic call back event type

Event Types that can be handled

Event Name	Description
C91_CARD_DETAILS_FETCH_SUCCESS	Called when the server-side APIs load successfully. At this time, the card details are available, but they will be masked.
C91_CARD_DETAILS_FETCH_FAILURE	Called when the server-side APIs fail to load. An error message would be visible in the `CardView`.
C91_CARD_NUMBER_SHOWN	Called upon the successful operation of the `showNumber` trigger. At this time, the card number and the expiry date are un-masked and the CVV is masked.
C91_CARD_CVV_SHOWN	Called upon the successful operation of the `showCVV` trigger. At this time, the CVV is un-masked and the card number and the expiry date are masked.
C91_CARD_AUTHENTICATION_FAILURE	Call back event type when client is passing incorrect or expired auth token
C91_CARD_MISSING_PARAMETER	Call back event type when client is not passing any required/blank parameter .
C91_CARD_SERVER_FAILURE	Call back event type when there is server service exception with error code 500 to 599