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<?php |
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/** |
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* ActiveRecord for API |
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* |
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* @link https://github.com/hiqdev/yii2-hiart |
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* @package yii2-hiart |
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* @license BSD-3-Clause |
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* @copyright Copyright (c) 2015-2019, HiQDev (http://hiqdev.com/) |
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*/ |
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namespace hiqdev\hiart; |
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use yii\db\QueryInterface; |
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/** |
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* Query represents API query in a way that is independent from a concrete API. |
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* Holds API query information: |
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* - general query data |
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* - action: action to be performed with this query, e.g. search, insert, update, delete |
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* - options: other additional options, like |
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* - raw: do not decode response |
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* - batch: batch(bulk) request |
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* - timeout, ... |
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* - insert/update query data |
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* - body: insert or update data |
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* - select query data |
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* - select: fields to select |
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* - count: marks count query |
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* - from: entity being queried, e.g. user |
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* - join: data how to join with other entities |
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* - other standard query options provided with QueryTrait: |
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* - where, limit, offset, orderBy, indexBy. |
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*/ |
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class Query extends \yii\db\Query implements QueryInterface |
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{ |
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/** |
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* @var string action that this query performs |
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*/ |
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public $action; |
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/** |
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* @var array query options e.g. raw, batch |
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*/ |
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public $options = []; |
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public $count; |
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public $body = []; |
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public static function instantiate($action, $from, array $options = []) |
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{ |
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$query = new static(); |
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return $query->action($action)->from($from)->options($options); |
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} |
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/** |
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* @param null $db |
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* @throws \Exception |
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* @return Command |
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*/ |
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public function createCommand($db = null) |
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{ |
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if ($db === null) { |
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throw new \Exception('no db given to Query::createCommand'); |
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} |
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$commandConfig = $db->getQueryBuilder()->build($this); |
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return $db->createCommand($commandConfig); |
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} |
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public function one($db = null) |
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{ |
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return $this->searchOne($db); |
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} |
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public function searchOne($db = null) |
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{ |
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return $this->searchSingle($db)->getData(); |
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} |
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public function searchSingle($db = null) |
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{ |
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return $this->limit(1)->addOption('batch', false)->search($db); |
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} |
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public function all($db = null) |
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{ |
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$rows = $this->searchAll($db); |
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if (!empty($rows) && $this->indexBy !== null) { |
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$result = []; |
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foreach ($rows as $row) { |
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if ($this->indexBy instanceof \Closure) { |
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$key = call_user_func($this->indexBy, $row); |
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} else { |
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$key = $row[$this->indexBy]; |
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} |
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$result[$key] = $row; |
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} |
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$rows = $result; |
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} |
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return $rows; |
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} |
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public function searchAll($db = null) |
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{ |
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return $this->searchBatch($db)->getData(); |
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} |
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public function searchBatch($db = null) |
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{ |
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return $this->addOption('batch', true)->search($db); |
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} |
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public function search($db = null) |
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{ |
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return $this->createCommand($db)->search(); |
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} |
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public function delete($db = null, $options = []) |
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{ |
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return $this->createCommand($db)->deleteByQuery($options); |
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} |
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public function count($q = '*', $db = null) |
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{ |
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$this->count = $q; |
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return (int) $this->searchAll($db); |
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} |
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public function exists($db = null) |
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{ |
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return !empty(self::one($db)); |
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} |
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public function action($action) |
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{ |
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$this->action = $action; |
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return $this; |
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} |
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public function addAction($action) |
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{ |
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if (empty($this->action)) { |
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$this->action = $action; |
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} |
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return $this; |
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} |
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public function addOption($name, $value) |
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{ |
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if (!isset($this->options[$name])) { |
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$this->options[$name] = $value; |
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} |
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return $this; |
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} |
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public function getOption($name) |
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{ |
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return isset($this->options[$name]) ? $this->options[$name] : null; |
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} |
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public function options($options) |
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{ |
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$this->options = $options; |
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return $this; |
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} |
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public function addOptions($options) |
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{ |
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if (!empty($options)) { |
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$this->options = array_merge($this->options, $options); |
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} |
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return $this; |
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} |
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public function body($body) |
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{ |
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$this->body = $body; |
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return $this; |
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} |
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public function innerJoin($table, $on = '', $params = []) |
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{ |
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$this->join[] = (array) $table; |
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return $this; |
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} |
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public function fields($fields) |
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{ |
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if (is_array($fields) || $fields === null) { |
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$this->fields = $fields; |
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} else { |
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$this->fields = func_get_args(); |
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} |
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return $this; |
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} |
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public function source($source) |
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{ |
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if (is_array($source) || $source === null) { |
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$this->source = $source; |
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} else { |
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$this->source = func_get_args(); |
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} |
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return $this; |
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} |
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} |
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