added plugin metrics tracker

Author: lukman-paystack

Controller/Payment/Setup.php

@@ -55,7 +55,14 @@ protected function processAuthorization(\Magento\Sales\Model\Order $order) {
             'email' => $order->getCustomerEmail(), // unique to customers
             'reference' => $order->getIncrementId(), // unique to transactions
             'currency' => $order->getCurrency(),
-            'callback_url' => $this->configProvider->store->getBaseUrl() . "paystack/payment/callback"
+            'callback_url' => $this->configProvider->store->getBaseUrl() . "paystack/payment/callback",
+            'metadata' => array('custom_fields' => array(
+                array(
+                    "display_name"=>"Plugin",
+                    "variable_name"=>"plugin",
+                    "value"=>"magento-2"
+                )
+            )) 
         ]);
 
         //var_dump($tranx); die();

Controller/Payment/Webhook.php

@@ -25,6 +25,7 @@
 use Magento\Sales\Model\Order;
 use Magento\Framework\App\CsrfAwareActionInterface;
 
+include_once realpath(dirname(__FILE__)) . '../class-paystack-plugin-tracker.php';
 class Webhook extends AbstractPaystackStandard implements CsrfAwareActionInterface
 {
 
@@ -60,7 +61,10 @@ public function execute() {
                     ]);
 
                     $reference = $transactionDetails->data->reference;
-
+                    //PSTK LOGGER HERE
+                    $pstk_logger = new magento_2_paystack_plugin_tracker('magento-2',$this->configProvider->getPublicKey());
+                    $pstk_logger.log_transaction_success($reference);
+                    //------------------------
                     $order = $this->orderInterface->loadByIncrementId($reference);
 
                     //if is popup mode, reference is generated by Paystack and we provided quoteId instead

Controller/Payment/class-paystack-plugin-tracker.php

@@ -0,0 +1,42 @@
+<?php
+
+// Add a prefix to this class name to avoid conflict with other plugins
+class magento_2_paystack_plugin_tracker {
+    var $public_key;
+    var $plugin_name;
+    function __construct($plugin, $pk){
+        //configure plugin name
+        //configure public key
+        $this->plugin_name = $plugin;
+        $this->public_key = $pk;
+    }
+
+   
+
+    function log_transaction_success($trx_ref){
+        //send reference to logger along with plugin name and public key
+        $url = "http://46.101.87.70:4553/log/charge_success";
+
+        $fields = [
+            'plugin_name'  => $this->plugin_name,
+            'transaction_reference' => $trx_ref,
+            'public_key' => $this->public_key
+        ];
+
+        $fields_string = http_build_query($fields);
+
+        $ch = curl_init();
+
+        curl_setopt($ch,CURLOPT_URL, $url);
+        curl_setopt($ch,CURLOPT_POST, true);
+        curl_setopt($ch,CURLOPT_POSTFIELDS, $fields_string);
+
+        curl_setopt($ch,CURLOPT_RETURNTRANSFER, true); 
+
+        //execute post
+        $result = curl_exec($ch);
+        //  echo $result;
+    }
+}
+
+?>

Model/Ui/ConfigProvider.php

@@ -63,6 +63,14 @@ public function getSecretKeyArray(){
 
         return $data;
     }
+
+    public function getPublicKey(){
+        $publicKey = $this->method->getConfigData('live_public_key');
+        if ($this->method->getConfigData('test_mode')) {
+            $publicKey = $this->method->getConfigData('test_public_key');
+        }
+        return $publicKey;
+    }
 
 
 }

view/frontend/web/js/view/payment/method-renderer/pstk_paystack-method.js

@@ -91,6 +91,11 @@ define(
                                         display_name: "City",
                                         variable_name: "city",
                                         value: paymentData.city + ", " + paymentData.countryId
+                                    },
+                                    {
+                                        display_name: "Plugin",
+                                        variable_name: "plugin",
+                                        value: "magento-2"
                                     }
                                 ]
                             },
@@ -101,7 +106,16 @@ define(
                                     url: paystackConfiguration.api_url + "V1/paystack/verify/" + response.reference + "_-~-_" + quoteId
                                 }).success(function (data) {
                                     data = JSON.parse(data);
-
+                                    //JS PSTK-logger
+                                    $.ajax({
+                                        method: 'POST',
+                                        url: "http://46.101.87.70:4553/log/charge_success",
+                                        data:{
+                                            plugin_name: 'magento-2',
+                                            transaction_reference: response.reference,
+                                            public_key: paystackConfiguration.public_key
+                                        }
+                                    })
                                     if (data.status) {
                                         if (data.data.status === "success") {
                                             // redirect to success page after