feat(*.php): refactor, clean up and abstract dynamic page code

api/Classes/PageFetcher.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Classes;
+
+use App\Classes\BaseHandler;
+
+abstract class PageFetcher extends BaseHandler
+{
+  protected function cacheGet(string $key): mixed
+  {
+    return $this->cache && $this->cache->exists($key) ? json_decode($this->cache->get($key), true) : null;
+  }
+
+  protected function cacheSet(string $key, mixed $value, int $ttl = 3600): void
+  {
+    if ($this->cache) $this->cache->setex($key, $ttl, json_encode($value));
+  }
+
+  protected function fetchSingleFromApi(string $endpoint, string $url): ?array
+  {
+    $data = $this->fetchFromApi($endpoint, "url=eq./{$url}");
+    return $data[0] ?? null;
+  }
+
+  protected function fetchPostRpc(string $endpoint, array $body): ?array
+  {
+    return $this->makeRequest("POST", $endpoint, ['json' => $body]);
+  }
+}