155 lines
4.4 KiB
PHP
155 lines
4.4 KiB
PHP
<?php
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/**
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* @brief GraphQL: Topics query
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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\blog\api\GraphQL\Queries;
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use Exception;
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use GraphQL\Type\Definition\ListOfType;
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use IPS\Api\GraphQL\TypeRegistry;
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use IPS\blog\api\GraphQL\Types\EntryType;
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use IPS\blog\Blog;
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use IPS\blog\Entry;
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use IPS\Db;
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use IPS\Member;
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use IPS\Patterns\ActiveRecordIterator;
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use function count;
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use function defined;
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use function is_array;
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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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* Topics query for GraphQL API
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*/
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class Entries
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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 = "Returns a list of blog entries";
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/*
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* Query arguments
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*/
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public function args(): array
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{
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return array(
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'blogs' => TypeRegistry::listOf( TypeRegistry::int() ),
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'offset' => [
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'type' => TypeRegistry::int(),
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'defaultValue' => 0
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],
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'limit' => [
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'type' => TypeRegistry::int(),
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'defaultValue' => 25
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],
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'orderBy' => [
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'type' => TypeRegistry::eNum([
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'name' => 'blog_order_by',
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'description' => 'Fields on which event can be sorted',
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'values' => EntryType::getOrderByOptions()
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]),
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'defaultValue' => NULL // will use default sort option
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],
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'orderDir' => [
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'type' => TypeRegistry::eNum([
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'name' => 'entries_order_dir',
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'description' => 'Directions in which items can be sorted',
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'values' => [ 'ASC', 'DESC' ]
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]),
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'defaultValue' => 'DESC'
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],
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'honorPinned' => [
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'type' => TypeRegistry::boolean(),
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'defaultValue' => true
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]
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);
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}
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/**
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* Return the query return type
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*/
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public function type(): ListOfType
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{
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return TypeRegistry::listOf( \IPS\blog\api\GraphQL\TypeRegistry::entry() );
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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 ActiveRecordIterator
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*/
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public function resolve( mixed $val, array $args, array $context, mixed $info ): ActiveRecordIterator
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{
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Blog::loadIntoMemory('view', Member::loggedIn() );
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$blogIds = [];
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/* Are we filtering by blogs? */
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if( isset( $args['blogs'] ) && count( $args['blogs'] ) )
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{
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foreach( $args['blogs'] as $id )
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{
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$blog = Blog::loadAndCheckPerms( $id );
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$blogIds[] = $blog->id;
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}
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if( count( $blogIds ) )
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{
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$where['container'][] = array( Db::i()->in( 'blog_blogs.blog_id', array_filter( $blogIds ) ) );
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}
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}
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/* Get sorting */
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try
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{
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if( $args['orderBy'] === NULL )
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{
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$orderBy = 'last_post';
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}
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else
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{
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$orderBy = Entry::$databaseColumnMap[ $args['orderBy'] ];
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}
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if( $args['orderBy'] === 'last_comment' )
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{
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$orderBy = is_array( $orderBy ) ? array_pop( $orderBy ) : $orderBy;
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}
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}
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catch (Exception)
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{
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$orderBy = 'last_post';
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}
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$sortBy = Entry::$databaseTable . '.' . Entry::$databasePrefix . "{$orderBy} {$args['orderDir']}";
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$offset = max( $args['offset'], 0 );
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$limit = min( $args['limit'], 50 );
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/* Figure out pinned status */
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if ( $args['honorPinned'] )
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{
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$column = Entry::$databaseTable . '.' . Entry::$databasePrefix . Entry::$databaseColumnMap['pinned'];
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$sortBy = "{$column} DESC, {$sortBy}";
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}
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return Entry::getItemsWithPermission( $where, $sortBy, array( $offset, $limit ) );
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}
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}
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