108 lines
2.3 KiB
PHP
108 lines
2.3 KiB
PHP
<?php
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/**
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* @brief GraphQL: Set a post as best answer
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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 08 Jan 2019
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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 Exception;
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use IPS\Api\GraphQL\SafeException;
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use IPS\Api\GraphQL\TypeRegistry;
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use IPS\forums\api\GraphQL\Types\PostType;
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use IPS\forums\Topic\Post;
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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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* Set a post as best answer mutation for GraphQL API
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*/
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class SetBestAnswer
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{
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/*
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* @brief Query description
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*/
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public static string $description = "Set a post as best answer";
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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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'id' => TypeRegistry::nonNull( TypeRegistry::id() )
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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 PostType
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*/
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public function type() : PostType
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{
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return \IPS\forums\api\GraphQL\TypeRegistry::post();
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}
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/**
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* Resolves this mutation
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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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* @return Post
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*/
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public function resolve( mixed $val, array $args ) : Post
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{
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try
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{
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$post = Post::loadAndCheckPerms( $args['id'] );
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$topic = $post->item();
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}
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catch ( OutOfRangeException $e )
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{
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throw new SafeException( 'NO_POST', 'GQL/0010/1', 403 );
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}
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if( !$topic->can('read') )
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{
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throw new SafeException( 'INVALID_ID', 'GQL/0010/2', 403 );
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}
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if( !$topic->canSetBestAnswer() )
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{
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throw new SafeException( 'NO_PERMISSION', 'GQL/0010/4', 403 );
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}
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// Do we have an existing best answer
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if ( $topic->topic_answered_pid )
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{
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try
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{
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$oldBestAnswer = Post::load( $topic->topic_answered_pid );
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$oldBestAnswer->post_bwoptions['best_answer'] = FALSE;
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$oldBestAnswer->save();
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}
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catch ( Exception $e ) {}
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}
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$post->post_bwoptions['best_answer'] = TRUE;
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$post->save();
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$topic->topic_answered_pid = $post->pid;
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$topic->save();
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return $post;
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}
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}
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