implement unfollow feature

src/application/controller/api/follow/delete.php

@@ -0,0 +1,29 @@
+<?php
+
+$response = [
+  'success' => false,
+  'message' => _('Internal server error'),
+];
+
+if (isset($_SESSION['userName'])) {
+
+  $userName = isset($_POST['userName']) ? $_POST['userName'] : false;
+
+  $result = $_twister->unFollow($_SESSION['userName'], [$_POST['userName']]);
+
+  $response = [
+    'success' => true,
+    'message' => _('Unfollowed successfully'),
+  ];
+
+} else {
+
+  $response = [
+    'success' => false,
+    'message' => _('Session expired. Please, reload the page.'),
+  ];
+
+}
+
+header('Content-Type: application/json; charset=utf-8');
+echo json_encode($response);

src/bootstrap.php

@@ -79,6 +79,9 @@ if (isset($_GET['_route_'])) {
       case 'api/follow/get':
         require(PROJECT_DIR . '/application/controller/api/follow/get.php');
       break;
+      case 'api/follow/delete':
+        require(PROJECT_DIR . '/application/controller/api/follow/delete.php');
+      break;
       default:
         require(PROJECT_DIR . '/application/controller/error/404.php');
     }

src/public/js/module/following.js

@@ -40,7 +40,7 @@ var ModuleFollowing = {
                 $('<i/>', {
                   'class': 'bi bi-x-circle',
                   'title': 'Unfollow',
-                  'onclick': '',
+                  'onclick': 'ModuleFollowing.unFollow(\'' + list + '\', \'' + userName + '\', true)',
                 })
               )
             )
@@ -76,4 +76,29 @@ var ModuleFollowing = {
       }
     });
   },
+  unFollow: function(list, userName, reFresh) {
+    $.ajax({
+      url: 'api/follow/delete',
+      type: 'POST',
+      data: {
+        userName: userName
+      },
+      success: function (response) {
+        if (response.success) {
+
+          if (reFresh) {
+            ModuleFollowing.load(list, reFresh);
+          }
+
+        } else {
+
+          alert(response.message);
+
+        }
+      },
+      error: function(jqXHR, textStatus, errorThrown) {
+         console.log(textStatus, errorThrown);
+      }
+    });
+  },
 }

src/system/twister.php

@@ -180,6 +180,38 @@ class Twister {
     return false;
   }
 
+  public function unFollow(string $userName, array $userNames) {
+
+    $this->_curl->prepare(
+      '/',
+      'POST',
+      30,
+      [
+        'jsonrpc' => '2.0',
+        'method'  => 'unfollow',
+        'params'  => [
+          $userName,
+          $userNames
+        ],
+        'id' => time() + rand()
+      ]
+    );
+
+    if ($response = $this->_curl->execute()) {
+
+      if ($response['error']) {
+
+        $this->_error = _($response['error']['message']);
+
+      } else {
+
+        return $response['result'];
+      }
+    }
+
+    return false;
+  }
+
   public function getFollowing(string $userName) {
 
     $this->_curl->prepare(