IMP: Use strong typing and check for HTTPClient

Author: poespas

Model/HttpClient/Page.php

@@ -8,7 +8,7 @@
 
 class Page extends Wordpress
 {
-    public $type = 'pages';
+    public ?string $type = 'pages';
 
     public function postMetaDataToPage(int $pageId, string $key, string $value, string $authentication)
     {

Model/HttpClient/Wordpress.php

@@ -12,7 +12,7 @@ abstract class Wordpress
 {
     const WP_JSON_URL_PREFIX = '/wp-json/wp/v2/';
 
-    public $type = '';
+    public ?string $type = null;
 
     /**
      * @var \Symfony\Contracts\HttpClient\HttpClientInterface
@@ -52,6 +52,9 @@ public function setBaseUrl(string $baseUrl)
      */
     public function all(int $pageSize = 10, array $filters = []): \Generator
     {
+        if (is_null($this->type)) {
+            throw new \Exception("Type is required for HTTPClient");
+        }
         $peekHeaders = $this->peek($pageSize);
 
         if (empty($peekHeaders['x-wp-total'])) {
@@ -95,13 +98,21 @@ public function all(int $pageSize = 10, array $filters = []): \Generator
      */
     public function get(int $id): array
     {
+        if (is_null($this->type)) {
+            throw new \Exception("Type is required for HTTPClient");
+        }
+
         $response = $this->client->request('GET', static::WP_JSON_URL_PREFIX . $this->type . '/' . $id);
 
         return json_decode($response->getContent(), true);
     }
 
     public function postMetaDataToPage(int $pageId, string $key, string $value, string $authentication)
     {
+        if (is_null($this->type)) {
+            throw new \Exception("Type is required for HTTPClient");
+        }
+
         try {
             $response = $this->client->request(
                 'POST',
@@ -128,6 +139,10 @@ public function postMetaDataToPage(int $pageId, string $key, string $value, stri
      */
     public function peek(int $pageSize): array
     {
+        if (is_null($this->type)) {
+            throw new \Exception("Type is required for HTTPClient");
+        }
+
         $peekResponse = $this->client->request('HEAD', static::WP_JSON_URL_PREFIX . $this->type . '?per_page=' . $pageSize);
 
         return $peekResponse->getHeaders();