112 lines
2.6 KiB
PHP
112 lines
2.6 KiB
PHP
<?php
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/**
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* @brief GraphQL: Create topic mutation
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* @author <a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
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* @copyright (c) 2001 - 2016 Invision Power Services, Inc.
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* @license http://www.invisionpower.com/legal/standards/
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* @package IPS Community Suite
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* @since 10 May 2017
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* @version SVN_VERSION_NUMBER
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*/
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namespace IPS\forums\api\GraphQL\Mutations;
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use IPS\Api\GraphQL\SafeException;
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use IPS\Api\GraphQL\TypeRegistry;
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use IPS\Content\Api\GraphQL\ItemMutator;
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use IPS\Content\Item;
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use IPS\forums\api\GraphQL\Types\TopicType;
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use IPS\forums\Forum;
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use IPS\forums\Topic;
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use IPS\Member;
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use OutOfRangeException;
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use function defined;
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/* To prevent PHP errors (extending class does not exist) revealing path */
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if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
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{
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header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
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exit;
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}
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/**
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* Create topic mutation for GraphQL API
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*/
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class CreateTopic extends ItemMutator
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{
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/**
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* Class
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*/
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protected string $class = 'IPS\forums\Topic';
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/*
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* @brief Query description
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*/
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public static string $description = "Create a new topic";
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/*
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* Mutation arguments
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*/
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public function args(): array
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{
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return [
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'forumID' => TypeRegistry::nonNull( TypeRegistry::id() ),
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'title' => TypeRegistry::nonNull( TypeRegistry::string() ),
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'content' => TypeRegistry::nonNull( TypeRegistry::string() ),
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'tags' => TypeRegistry::listOf( TypeRegistry::string() ),
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'state' => TypeRegistry::itemState(),
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'postKey' => TypeRegistry::string()
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];
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}
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/**
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* Return the mutation return type
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*
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* @return TopicType
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*/
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public function type() : TopicType
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{
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return \IPS\forums\api\GraphQL\TypeRegistry::topic();
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}
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/**
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* Resolves this query
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*
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* @param mixed $val Value passed into this resolver
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* @param array $args Arguments
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* @param array $context Context values
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* @param mixed $info
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* @return Topic
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*/
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public function resolve( mixed $val, array $args, array $context, mixed $info ) : Item
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{
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/* Get forum */
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try
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{
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$forum = Forum::loadAndCheckPerms( $args['forumID'] );
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}
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catch ( OutOfRangeException $e )
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{
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throw new SafeException( 'NO_FORUM', '1F294/2_graphl', 400 );
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}
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/* Check permission */
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if ( !$forum->can( 'add', Member::loggedIn() ) )
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{
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throw new SafeException( 'NO_PERMISSION', '2F294/9_graphl', 403 );
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}
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/* Check we have a title and a post */
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if ( !$args['title'] )
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{
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throw new SafeException( 'NO_TITLE', '1F294/5_graphl', 400 );
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}
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if ( !$args['content'] )
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{
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throw new SafeException( 'NO_POST', '1F294/4_graphl', 400 );
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}
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return $this->_create( $args, $forum, $args['postKey'] ?? NULL );
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}
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}
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