Handle commercial lead prices

backend/app/plugins/wiaas/includes/api/class-wiaas-package-api.php

@@ -0,0 +1,49 @@
+<?php
+
+class Wiaas_Package_API {
+
+    private static $namespace = 'wiaas';
+
+    public static function init() {
+
+        add_filter('woocommerce_rest_product_object_query', array(__CLASS__, 'filter_by_commercial_lead'), 10, 2);
+    }
+
+    public static function register_routes() {
+        // TODO: Handle this when assigment of customer to commercial lead is done
+        register_rest_route( self::$namespace, '/commercial-leads', array(
+            'methods' => WP_REST_Server::READABLE,
+            'callback' => array(__CLASS__, 'get_customer_commercial_leads'),
+            'permission_callback' => 'is_user_logged_in'
+        ) );
+    }
+
+    public static function get_customer_commercial_leads() {
+        $commercial_leads = array();
+
+        foreach (wiaas_get_commercial_leads() as $id => $name) {
+            $commercial_leads[] = array(
+                'id' => $id,
+                'name' => $name
+            );
+        }
+
+        return rest_ensure_response($commercial_leads);
+    }
+
+    public static function filter_by_commercial_lead($args, $request) {
+
+        $catalogue_id = absint($request['cl_id']);
+
+        $args['meta_query'] ?: array();
+
+        $args['meta_query'][] = array(
+            'key'     => '_wiaas_catalogue_'.$catalogue_id,
+            'value'   =>  'yes',
+        );
+
+        return $args;
+    }
+}
+
+Wiaas_Package_API::init();