go_sell_sdk_flutter 1.3.2

Flutter plugin compatible version of goSellSDK library for both Android and iOS.

go_sell_sdk_flutter

Flutter plugin compatible version of goSellSDK library for both Android and iOS that fully covers payment/authorization/card saving/card tokenization process inside your Android application. Original SDKS

• Android (https://github.com/Tap-Payments/goSellSDK-Android)
• AndroidX (https://github.com/Tap-Payments/goSellSDK-AndroidX)
• iOS (https://github.com/Tap-Payments/goSellSDK-ios)

Getting Started

Table of Contents

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1. Requirements
2. Installation
   1. Installation with pubspec.yaml
3. Usage
   1. Configure Your App
   2. Configure SDK Session
   3. Use Tap Pay Button
   4. Handle SDK Result

Requirements

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To use the SDK the following requirements must be met:

1. Visual Studio - InteliJ Idea
2. Dart 2.7.1 or newer
3. Flutter: >=1.10.0 or newer

Installation

---

Include goSellSDK plugin as a dependency in your pubspec.yaml

 dependencies:
     go_sell_sdk_flutter: ^1.3.2

---

Configure your app

goSellSDK should be set up. To set it up, add the following lines of code somewhere in your project and make sure they will be called before any usage of goSellSDK.

/**
 * Configure App. (You must get those keys from tap)
 */
GoSellSdkFlutter.configureApp(
  bundleId: "ANDROIID-PACKAGE-NAME",
  productionSecreteKey: Platform.isAndroid? "Android-Live-KEY" : "iOS-Live-KEY",
  sandBoxsecretKey: Platform.isAndroid?"Android-SANDBOX-KEY" : "iOS-SANDBOX-KEY",
  lang: "en");

---

Configure SDK Session Example

Future<void> setupSDKSession() async {
    try {
    GoSellSdkFlutter.sessionConfigurations(
        trxMode: TransactionMode.TOKENIZE_CARD,
        transactionCurrency: "kwd",
        amount: '100',
        customer: Customer(
            customerId: "",
            email: "[e-mail]",
            isdNumber: "965",
            number: "000000",
            firstName: "Haitham",
            middleName: "Mohammad",
            lastName: "Elsheshtawy",
            metaData: null),
        paymentItems: <PaymentItem>[
            PaymentItem(
                name: "item1",
                amountPerUnit: 1,
                quantity: Quantity(value: 1),
                discount: {
                "type": "F",
                "value": 10,
                "maximum_fee": 10,
                "minimum_fee": 1
                },
                description: "Item 1 Apple",
                taxes: [
                Tax(
                    amount: Amount(
                        type: "F",
                        value: 10,
                        minimum_fee: 1,
                        maximum_fee: 10),
                    name: "tax1",
                    description: "tax describtion")
                ],
                totalAmount: 100),
        ],
        // List of taxes
        taxes: [
            Tax(
                amount: Amount(
                    type: "F", value: 10, minimum_fee: 1, maximum_fee: 10),
                name: "tax1",
                description: "tax describtion"),
            Tax(
                amount: Amount(
                    type: "F", value: 10, minimum_fee: 1, maximum_fee: 10),
                name: "tax1",
                description: "tax describtion")
        ],
        // List of shippnig
        shippings: [
            Shipping(
                name: "shipping 1",
                amount: 100,
                description: "shiping description 1"),
            Shipping(
                name: "shipping 2",
                amount: 150,
                description: "shiping description 2")
        ],
        // Post URL
        postURL: "https://tap.company",
        // Payment description
        paymentDescription: "paymentDescription",
        // Payment Metadata
        paymentMetaData: {
            "a": "a meta",
            "b": "b meta",
        },
        // Payment Reference
        paymentReference: Reference(
            acquirer: "acquirer",
            gateway: "gateway",
            payment: "payment",
            track: "track",
            transaction: "trans_910101",
            order: "order_262625"),
        // payment Descriptor
        paymentStatementDescriptor: "paymentStatementDescriptor",
        // Save Card Switch
        isUserAllowedToSaveCard: true,
        // Enable/Disable 3DSecure
        isRequires3DSecure: false,
        // Receipt SMS/Email
        receipt: Receipt(true, false),
        // Authorize Action [Capture - Void]
        authorizeAction: AuthorizeAction(
            type: AuthorizeActionType.CAPTURE, timeInHours: 10),
        // Destinations
        destinations:Destinations(
            amount: 100,
            currency: 'kwd',
            count: 2,
            destinationlist: [
                Destination(
                    id: "",
                    amount: 100,
                    currency: "kwd",
                    description: "des",
                    reference: "ref_121299"),
                Destination(
                    id: "",
                    amount: 100,
                    currency: "kwd",
                    description: "des",
                   reference: "ref_22444444")
            ])
        ,
        // merchant id
        merchantID: "",
        // Allowed cards
        allowedCadTypes: CardType.CREDIT,
        applePayMerchantID: "applePayMerchantID",
        allowsToSaveSameCardMoreThanOnce: false,
        // pass the card holder name to the SDK
        cardHolderName: "Card Holder NAME",
        // disable changing the card holder name by the user
        allowsToEditCardHolderName: false,
        paymentType: PaymentType.ALL,
        sdkMode: SDKMode.Sandbox);
    } on PlatformException {
    }

---

Use Tap Pay Button

Positioned(
    bottom: Platform.isIOS ? 0 : 10,
    left: 18,
    right: 18,
    child: SizedBox(
        height: 45,
        child: RaisedButton(
          color: _buttonColor,
          clipBehavior: Clip.hardEdge,
          shape: RoundedRectangleBorder(
              borderRadius: BorderRadiusDirectional.all(
                  Radius.circular(30))),
          onPressed: startSDK,
          child: Row(
              mainAxisAlignment: MainAxisAlignment.center,
              children: [
                Container(
                  width: 25,
                  height: 25,
                  child: AwesomeLoader(
                    outerColor: Colors.white,
                    innerColor: Colors.white,
                    strokeWidth: 3.0,
                    controller: loaderController,
                  ),
                ),
                Spacer(),
                Text('PAY',
                    style: TextStyle(
                        color: Colors.white, fontSize: 16.0)),
                Spacer(),
                Icon(
                  Icons.lock_outline,
                  color: Colors.white,
                ),
              ]),
        )),
          ),

---

Handle SDK Result

• Start SDK

   tapSDKResult = await GoSellSdkFlutter.startPaymentSDK;

• Hnadle SDK result

setState(() {
  switch (tapSDKResult['sdk_result']) {
    case "SUCCESS":
      sdkStatus = "SUCCESS";
      handleSDKResult();
      break;
    case "FAILED":
      sdkStatus = "FAILED";
      handleSDKResult();
      break;
    case "SDK_ERROR":
      sdkErrorCode                  = tapSDKResult['sdk_error_code'].toString();
      sdkErrorMessage               = tapSDKResult['sdk_error_message'];
      sdkErrorDescription           = tapSDKResult['sdk_error_description'];
      break;
    case "NOT_IMPLEMENTED":
      sdkStatus = "NOT_IMPLEMENTED";
      break;
  }
});
void handleSDKResult() {
  switch (tapSDKResult['trx_mode']) {
    case "CHARGE":
    case "AUTHORIZE":
    case "SAVE_CARD":
        extractSDKResultKeysAndValues();
        break;
    case "TOKENIZE":
        token :                          =tapSDKResult['token'];
        token_currency                   =tapSDKResult['token_currency'];
        card_first_six                   =tapSDKResult['card_first_six'];
        card_last_four                   =tapSDKResult['card_last_four'];
        card_object                      =tapSDKResult['card_object'];
        card_exp_month                   =tapSDKResult['card_exp_month'];
        card_exp_year                    =tapSDKResult['card_exp_year'];
        break;
  }
}
void extractSDKResultKeysAndValues() {
    id                             = tapSDKResult['charge_id'];
    description                    = tapSDKResult['description'];
    message                        = tapSDKResult['message'];
    card_first_six                 = tapSDKResult['card_first_six'];
    card_last_four                 = tapSDKResult['card_last_four'];
    card_object                    = tapSDKResult['card_object'];
    card_brand                     = tapSDKResult['card_brand'];
    card_exp_month                 = tapSDKResult['card_exp_month'];
    card_exp_year                  = tapSDKResult['card_exp_year'];
    acquirer_id                    = tapSDKResult['acquirer_id'];
    acquirer_response_code         = tapSDKResult['acquirer_response_code'];
    acquirer_response_message      = tapSDKResult['acquirer_response_message'];
    source_id                      = tapSDKResult['source_id'];
    source_channel                 = tapSDKResult['source_channel'];
    source_object                  = tapSDKResult['source_object'];
    source_payment_type            = tapSDKResult['source_payment_type'];
    responseID                     = tapSDKResult['charge_id'];
}

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