Added composer.json and fix get query once when resolve total field

.gitignore

@@ -0,0 +1 @@
+/vendor/

CHANGELOG.md

@@ -0,0 +1,12 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## v0.0.2 2022-08-08
+
+### Added
+
+- `composer.json` to make the plugin ready to be installed via composer

composer.json

@@ -0,0 +1,13 @@
+{
+  "name": "builtbycactus/total-counts-for-wp-graphql",
+  "description": "Adds the ability to fetch total post counts from WP-GraphQL",
+  "type": "wordpress-plugin",
+  "license": "GNU General Public License v2.0",
+  "version": "0.0.3",
+  "authors": [
+    {
+      "name": "Built By Cactus",
+      "homepage": "https://builtbycactus.co.uk/"
+    }
+  ]
+}

total-counts-for-wp-graphql.php

@@ -7,7 +7,7 @@
  * Author URI:      https://builtbycactus.co.uk/
  * Text Domain:     cactus-gqltc
  * Domain Path:     /languages
- * Version:         0.0.2
+ * Version:         0.0.3
  */
 
 namespace Cactus\GQLTC;
@@ -73,13 +73,20 @@ function () {
  */
 function resolve_total_field( $page_info, $connection ) {
 	$page_info['total'] = null;
-	if ( $connection->get_query() instanceof \WP_Query ) {
-		if ( isset( $connection->get_query()->found_posts ) ) {
-			$page_info['total'] = (int) $connection->get_query()->found_posts;
+
+    // Change the query property to be public then access it.
+    $reflector = new \ReflectionObject( $connection );
+    $property = $reflector->getProperty( 'query' );
+    $property->setAccessible( true );
+    $connectionQuery = $property->getValue( $connection );
+
+	if ( $connectionQuery instanceof \WP_Query ) {
+		if ( isset( $connectionQuery->found_posts ) ) {
+			$page_info['total'] = (int) $connectionQuery->found_posts;
 		}
-	} elseif ( $connection->get_query() instanceof \WP_User_Query ) {
-		if ( isset( $connection->get_query()->total_users ) ) {
-			$page_info['total'] = (int) $connection->get_query()->total_users;
+	} elseif ( $connectionQuery instanceof \WP_User_Query ) {
+		if ( isset( $connectionQuery->total_users ) ) {
+			$page_info['total'] = (int) $connectionQuery->total_users;
 		}
 	}