Handle order project and refactor api

backend/app/plugins/wiaas/includes/api/wiaas-api-functions.php

@@ -0,0 +1,40 @@
+<?php
+
+
+/**
+ * Generates REST API notice response
+ *
+ * @param string $message
+ * @param string $code
+ * @param array|null $data
+ *
+ * @return WP_REST_Response
+ */
+function wiaas_api_notice($message, $code, $data = null) {
+	return rest_ensure_response(array(
+		'messages' => [
+			array(
+				'code' => $code,
+				'message' => $message
+			)
+		],
+		'data' => $data
+	));
+}
+
+/**
+ * Generate REST API error
+ *
+ * @param string $message
+ * @param int $code
+ *
+ * @return WP_REST_Response
+ */
+function wiaas_api_generate_error($message, $code = 500) {
+	$response = rest_ensure_response(array(
+		'status' => $code,
+		'message' => $message,
+	));
+	$response->set_status($code);
+	return $response;
+}