first test on ajax

public/class-partnerexpo-core-public.php

@@ -83,4 +83,37 @@ class Partnerexpo_Core_Public {
         );
 	}
 
+	public function register_endpoint() {
+		register_rest_route('pexpo/v1', '/query', [
+			'methods'             => 'GET',
+			'callback'            => 'query_partners',
+			'permission_callback' => '__return_true',
+		]);
+	}
+
+	function query_partners(WP_REST_Request $request) {
+		$args = [
+			'post_type'      => 'pexpo_partners',
+			'posts_per_page' => 15,
+			'post_status'    => 'publish',
+		];
+
+		$query = new WP_Query($args);
+
+		$posts = [];
+
+		foreach ($query->posts as $post) {
+			$posts[] = [
+				'id'    => $post->ID,
+				'title' => $post->post_title,
+				'slug'  => $post->post_name,
+				'url'   => get_permalink($post),
+			];
+		}
+
+		wp_reset_postdata();
+
+		return rest_ensure_response($posts);
+	}
+
 }