feat(wordpress): support custom query params

Author: gregberge

packages/smooth-backend-wordpress/src/acf/api.js

@@ -1,23 +1,23 @@
 import axios from 'axios'
 import qs from 'qs'
 
-function getParams({ lang, type, filter }) {
+function getParams({ lang, type, query }) {
   const params = {}
   if (lang) params.lang = lang
   if (type) params.type = type
-  if (filter) params.filter = filter
+  if (query) Object.assign(params, query)
   return params
 }
 
 function paramsSerializer(params) {
-  return qs.stringify(params, { arrayFormat: 'brackets' })
+  return qs.stringify(params, { arrayFormat: 'indices' })
 }
 
 export function createClient(baseUrl) {
   return {
-    async getContents({ type, slug, lang, filter }) {
+    async getContents({ type, slug, lang, query }) {
       type = type.toLowerCase()
-      const params = getParams({ lang, type, filter })
+      const params = getParams({ lang, type, query })
 
       if (slug) {
         params.slug = slug

packages/smooth-backend-wordpress/src/wordpress/plugin/index.php

@@ -59,6 +59,15 @@ function smooth_create_post_type() {
 
 			return $data;
 		} );
+ 
+		// Enable meta_key to be able to sort items
+		add_filter( "rest_{$post_type['name']}_query", function ($query_vars, $request) {
+			$meta_key = $request->get_param('meta_key');
+			if (isset($meta_key)) {
+					$query_vars["meta_key"] = $meta_key;
+			}
+			return $query_vars;
+		}, 10, 2);
   }
 }