145 lines
4.2 KiB
PHP
145 lines
4.2 KiB
PHP
<?php
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namespace dominion\api;
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use GraphQL\Type\Definition\Type;
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class GraphQLPagination
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{
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public $parentRoot;
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public $page = 1;
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public $perPage = 25;
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public $offset = 0;
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public $totalCount = 0;
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public $pageCount = 0;
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public $currentPage = 0;
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public $sort = '';
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public $data = [];
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public $addArgs = [];
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public static $arPrefix = [
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'<' => 'lt',
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'>' => 'gt',
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'<=' => 'lte',
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'>=' => 'gte',
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'!=' => 'neq',
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'IN' => 'in',
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'NOT IN' => 'nin',
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// 'LIKE' => 'like',
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];
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public function setMeta($totalCount, $perPage)
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{
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$this->totalCount = $totalCount - $this->offset;
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$this->perPage = $perPage;
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$this->currentPage = $this->page;
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$this->pageCount = ceil($this->totalCount/ $this->perPage);
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}
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public function setMetaByQuery($query)
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{
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$this->setMeta($query->count(), $this->perPage);
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}
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public function andWhere($query, $params, $fields, $prefix = '')
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{
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$prefix = empty($prefix) ? '' : ($prefix . '.');
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foreach($fields as $item)
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{
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if(isset($params[$item]))
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{
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$query->andWhere([$prefix . $item => is_bool($params[$item]) ? (int)$params[$item] : $params[$item]]);
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}
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foreach (self::$arPrefix as $key => $pref)
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{
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$newKey = "{$pref}_{$item}";
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if(isset($params[$newKey]))
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{
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$query->andWhere([$key, $prefix . $item, $params[$newKey]]);
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}
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}
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}
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return $query;
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}
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public function andWhereLike($query, $params, $fields, $prefix = '')
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{
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$prefix = empty($prefix) ? '' : ($prefix . '.');
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foreach($fields as $item)
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{
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if(isset($params[$item]))
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{
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$query->andWhere(['like', $prefix . $item, $params[$item]]);
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}
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}
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return $query;
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}
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public function orderBy($query, $params, $fields, $sortParam = 'sort', $prefix = '')
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{
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$prefix = empty($prefix) ? '' : ($prefix . '.');
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$sort = isset($params[$sortParam]) ? $params[$sortParam] : (isset($params['in_'.$sortParam]) ? $params['in_'.$sortParam] : []);
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if(!empty($sort))
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{
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$sort = is_array($sort) ? $sort : (array)$sort;
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$orderBy = [];
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foreach($sort as $item)
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{
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$value = explode('_', $item);
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if(count($value) == 2 && in_array($value[0], $fields) && in_array($value[1], ['asc', 'desc']))
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{
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$orderBy[$prefix . $value[0]] = $value[1] == 'asc' ? SORT_ASC : SORT_DESC;
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}
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elseif($item == 'rand')
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{
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$orderBy['RAND()'] = SORT_ASC;
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}
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}
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if(!empty($orderBy))
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{
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$query->orderBy($orderBy);
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}
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}
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return $query;
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}
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public function getItemsByPage($query)
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{
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$offset = $this->perPage * ($this->page -1);
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$offset += $this->offset;
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return $query->limit($this->perPage)->offset($offset)->all();
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}
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public static function argumentModify($args = [])
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{
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foreach ($args as $key=> $value)
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{
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if(isset($value['type']) && /*in_array($value['type'], [Type::int()]) &&*/ isset($value['modify']) && $value['modify'])
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{
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$arPrefix = isset($value['modifyOption']) ? (array)$value['modifyOption'] : self::$arPrefix;
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if(str_replace($arPrefix, '', $key) == $key)
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{
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foreach ($arPrefix as $prefix)
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{
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$newKey = "{$prefix}_{$key}";
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if (!isset($args[$newKey]))
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{
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$args[$newKey] = $value;
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if(in_array($prefix, ['in', 'nin']))
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{
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$args[$newKey]['type'] = Type::listOf($args[$newKey]['type']);
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}
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}
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}
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}
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}
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}
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return $args;
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}
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}
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