From c3ccbe223bfa3dc98a20be45b501efba559ed417 Mon Sep 17 00:00:00 2001
From: Aunshon <aunshonhasan@gmail.com>
Date: Wed, 27 Dec 2023 15:35:13 +0600
Subject: [PATCH] Fix, returns empty orders list in dokan rest api. (#2105)

---
 includes/REST/OrderController.php | 35 +++++++++++++++++++++++++------
 1 file changed, 29 insertions(+), 6 deletions(-)

diff --git a/includes/REST/OrderController.php b/includes/REST/OrderController.php
index 7e78c4eb81..aab15a8768 100644
--- a/includes/REST/OrderController.php
+++ b/includes/REST/OrderController.php
@@ -1043,8 +1043,8 @@ public function get_item_schema() {
                 ),
                 'customer_id'          => array(
                     'description' => __( 'User ID who owns the order. 0 for guests.', 'dokan-lite' ),
-                    'type'        => 'integer',
-                    'default'     => 0,
+                    'type'        => 'string',
+                    'default'     => '',
                     'context'     => array( 'view' ),
                 ),
                 'search'          => array(
@@ -1745,6 +1745,28 @@ public function get_item_schema() {
         return $this->add_additional_fields_schema( $schema );
     }
 
+    /**
+     * Validating the customer id to query orders.
+     *
+     * @since DOKAN_SINCE
+     *
+     * @param string $param
+     * @param WP_REST_Request $request
+     * @param string $key
+     *
+     * @return boolean|WP_Error
+     */
+    public function rest_validate_customer_id( $param, $request, $key ) {
+        if ( is_numeric( $param ) || empty( $param ) ) {
+            return true;
+        }
+
+        return new WP_Error(
+            'rest_invalid_param',
+            __( 'The customer_id must be an integer, accepted value is 0 or any integer value', 'dokan-lite' )
+        );
+    }
+
     /**
      * Retrieves the query params for the posts collection.
      *
@@ -1782,10 +1804,11 @@ public function get_collection_params() {
         );
 
         $query_params['customer_id'] = array(
-            'required'    => false,
-            'default'     => $schema_properties['customer_id']['default'],
-            'description' => $schema_properties['customer_id']['description'],
-            'type'        => $schema_properties['customer_id']['type'],
+            'required'          => false,
+            'default'           => $schema_properties['customer_id']['default'],
+            'description'       => $schema_properties['customer_id']['description'],
+            'type'              => $schema_properties['customer_id']['type'],
+            'validate_callback' => [ $this, 'rest_validate_customer_id' ],
         );
 
         $query_params['search'] = array(