Collection::set() - Code Metrics - hiqdev/yii2-hiart - Measure and Improve Code Quality continuously with Scrutinizer

Collection::set() A
last analyzed 2025-08-11 14:25 UTC

↳ Parent: Collection
Complexity

Conditions	5
Paths	6
Size

Total Lines	21
Code Lines	12
Duplication

Lines	0
Ratio	0 %
Code Coverage

Tests	0
CRAP Score	30
Importance

Changes	2
Bugs	0	Features	0
Metric	Value
cc	5
eloc	12
c	2
b	0
f	0
nc	6
nop	1
dl	0
loc	21
ccs	0
cts	17
cp	0
crap	30
rs	9.5555
<?php
/**
 * ActiveRecord for API
 *
 * @link      https://github.com/hiqdev/yii2-hiart
 * @package   yii2-hiart
 * @license   BSD-3-Clause
 * @copyright Copyright (c) 2015-2019, HiQDev (http://hiqdev.com/)
 */

namespace hiqdev\hiart;

use Closure;
use Yii;
use yii\base\Component;
use yii\base\InvalidCallException;
use yii\base\InvalidConfigException;
use yii\base\InvalidValueException;
use yii\base\Model;
use yii\base\ModelEvent;
use yii\helpers\ArrayHelper;

/**
 * Class Collection manages the collection of the models.
 *
 * @var ActiveRecord[] the array of models in the collection
 *
 * @property Model[] $models
 */
class Collection extends Component
{
    const EVENT_BEFORE_INSERT   = 'beforeInsert';
    const EVENT_BEFORE_UPDATE   = 'beforeUpdate';
    const EVENT_BEFORE_VALIDATE = 'beforeValidate';
    const EVENT_AFTER_VALIDATE  = 'afterValidate';
    const EVENT_AFTER_SAVE      = 'afterSave';
    const EVENT_BEFORE_LOAD     = 'beforeLoad';
    const EVENT_AFTER_LOAD      = 'afterLoad';
    const EVENT_BEFORE_DELETE   = 'beforeDelete';
    const EVENT_AFTER_DELETE    = 'afterDelete';

    /**
     * @var boolean Whether to check, that all [[$models]] are instance of the same class
     * @see isConsistent
     */
    public $checkConsistency = true;

    /**
     * @var ActiveRecord[] array of models
     */
    protected $models = [];

    /**
     * @var string the name of the form. Sets automatically on [[set()]]
     * @see set()
     */
    public $formName;

    /**
     * @var callable the function to format loaded data. Gets three attributes:
     *               - model (instance of operating model)
     *               - key   - the key of the loaded item
     *               - value - the value of the loaded item
     * Should return array, where the first item is the new key, and the second - a new value. Example:
     * ```
     * return [$key, $value];
     * ```
     */
    public $loadFormatter;

    /**
     * @var ActiveRecord the template model instance. May be set manually by [[setModel()]] or
     * automatically on [[set()]] call
     * @see setModel()
     * @see set()
     */
    protected $model;

    /**
     * @var array options that will be passed to the new model when loading data in [[load]]
     * @see load()
     */
    public $modelOptions = [];

    /**
     * @var array options that will be passed to [[ActiveRecord::query()]] method as third argument
     * @see ActiveRecord::query()
     */
    public $queryOptions = [];

    /**
     * @var ActiveRecord the first model of the set. Fills automatically by [[set()]]
     * @see set()
     */
    public $first;

    /**
     * @var array the model's attributes that will be saved
     */
    public $attributes;

    /**
     * @var Closure a closure that will used to collect data from [[models]] before saving.
     * Signature:
     * ```php
     * function ($model, $collection)
     * ```
     *
     * Method must return array of two elements:
     *  - 0: key of the model in resulting array
     *  - 1: corresponding value
     *
     * @see collectData
     */
    public $dataCollector;

    public function init()
    {
        if (!isset($this->queryOptions['batch'])) {
            $this->queryOptions['batch'] = true;
        }
    }

    /**
     * Sets the model of the collection.
     * @param ActiveRecord|array $model if the model is an instance of [[Model]] - sets it, otherwise - creates the model
     * using given options array
     * @return object|ActiveRecord
     */
    public function setModel($model)
    {
        if ($model instanceof Model) {
            $this->model = $model;
        } else {
            $this->model = Yii::createObject($model);
        }

        $model = $this->model;
        $this->updateFormName();

        if (empty($this->getScenario())) {
            $this->setScenario($model->scenario);
        }

        return $this->model;
    }

    /**
     * Returns the [[model]].
     * @return ActiveRecord
     */
    public function getModel()
    {
        return $this->model;
    }

    public function getIds()
    {
        $ids = [];
        foreach ($this->models as $model) {
            $ids[] = $model->getPrimaryKey();
        }

        return $ids;
    }

    /**
     * @return ActiveRecord[] models
     */
    public function getModels()
    {
        return $this->models;
    }

    /**
     * Sets the scenario of the default model.
     * @param $value string scenario
     */
    public function setScenario($value)
    {
        $this->modelOptions['scenario'] = $value;
    }

    /**
     * Gets the scenario the default model.
     * @return string|null the scenario
     */
    public function getScenario(): ?string
    {
        return $this->modelOptions['scenario'] ?? null;
    }

    /**
     * Updates [[formName]] from the current [[model]].
     * @return string the form name
     */
    public function updateFormName()
    {
        if (!($this->model instanceof Model)) {

            throw new InvalidCallException('The model should be set first');
        }

        return $this->formName = $this->model->formName();
    }

    /**
     * We can load data from 3 different structures:.
     * 1) POST: [
     *     'ModelName' => [
     *         'attribute1' => 'value1',
     *         'attribute2' => 'value2'
     *     ]
     * ]
     * 2) POST: [
     *      'ModelName' => [
     *          1   => [
     *              'attribute1' => 'value1',
     *              'attribute2' => 'value2'
     *          ],
     *          2   => [
     *              ...
     *          ]
     *      ]
     * }
     * 3) foreach ($selection as $id) {
     *      $res[$id] = [reset($model->primaryKey()) => $id];
     *    }.
     * @param array|callable $data - the data to be proceeded.
     *                             If is callable - gets arguments:
     *                             - model
     *                             - fromName
     * @throws InvalidConfigException
     * @return Collection
     */
    public function load($data = null)
    {
        $models    = [];
        $finalData = [];

        if ($data === null) {
            $data = Yii::$app->request->post();

            if (isset($data[$this->formName])) {
                $data = $data[$this->formName];

                $is_batch = true;
                foreach ($data as $k => $v) {
                    if (!is_array($v)) {
                        $is_batch = false;
                        break;
                    }
                }

                if (!$is_batch) {
                    $data = [$data];
                }
            } elseif (isset($data['selection']) && is_iterable($data['selection'])) {
                $res = [];
                foreach ($data['selection'] as $id) {
                    $array = $this->model->primaryKey();
                    $res[$id] = [reset($array) => $id];
                }
                $data = $res;
            }
        } elseif ($data instanceof Closure) {
            $data = call_user_func($data, $this->model, $this->formName);
        }

        foreach ($data as $key => $value) {
            if ($this->loadFormatter instanceof Closure) {
                $item = call_user_func($this->loadFormatter, $this->model, $key, $value);
                $key  = $item[0];
            } else {
                $item = [$key, $value];
            }
            $options      = ArrayHelper::merge(['class' => $this->model->className()], $this->modelOptions);
            $options      = ArrayHelper::merge(['class' => /** @scrutinizer ignore-deprecated */ $this->model->className()], $this->modelOptions);
            $models[$key] = Yii::createObject($options);

            $finalData[$this->formName][$key] = $item[1];
        }
        $this->model->loadMultiple($models, $finalData);

        return $this->set($models);
    }

    /**
     * Sets the array of AR models to the collection.
     * @param array|ActiveRecord $models - array of AR Models or a single model
     * @return $this
     */
    public function set($models)
    {
        if ($models instanceof ActiveRecord) {
            $models = [$models];
        }

        $first = reset($models);
        if ($first === false) {
            return $this;
        }
        $this->first = $first;

        $this->formName = $first->formName();
        $this->model    = $this->setModel($first);
        $this->models   = $models;

        if ($this->checkConsistency && !$this->isConsistent()) {
            throw new InvalidValueException('Models are not objects of same class or not follow same operation');
        }

        return $this;
    }

    /**
     * Saves the current collection.
     * This method will call [[insert()]] or [[update()]].
     * @param bool  $runValidation whether to perform validation before saving the collection
     * @param array $attributes    list of attribute names that need to be saved. Defaults to null,
     *                             meaning all attributes that are loaded will be saved. If the scenario is specified, will use only
     *                             fields from the scenario
     * @param array $options       the array of options that will be passed to [[insert]] or [[update]] methods to override
     *                             model parameters
     * @return bool whether the saving succeeds
     */
    public function save($runValidation = true, $attributes = null, $options = [])
    {
        if ($this->isEmpty()) {
            throw new InvalidCallException('Collection is empty, nothing to save');
        }
        $options = array_merge($this->queryOptions, $options);

        if ($this->first->getIsNewRecord()) {
            return $this->insert($runValidation, $attributes, $options);
        } else {
            return $this->update($runValidation, $attributes, $options);
        }
    }

    public function insert($runValidation = true, $attributes = null, array $queryOptions = [])
    {
        if (!$attributes) {
            $attributes = $this->attributes ?: $this->first->activeAttributes();
        }
        if ($runValidation && !$this->validate($attributes)) {
            return false;
        }
        if (!$this->beforeSave(true)) {
            return false;
        }

        $data    = $this->collectData($attributes);
        $results = $this->performOperation('create', $data, $queryOptions);
        $pk      = $this->first->primaryKey()[0];
        foreach ($this->models as $key => $model) {
            $values = &$data[$key];
            $result = &$results[$key];
            if (!$result) {
                $result = $this->findAssociatedModelData($results, $model, $pk);
            }

            $model->{$pk} = $result['id'];
            if ($pk !== 'id') {
                $values[$pk] = $result['id'];
            }
            $changedAttributes = array_fill_keys(array_keys($values), null);
            $model->setOldAttributes($values);
            $model->afterSave(true, $changedAttributes);
        }

        $this->afterSave();

        return true;
    }

    public function update($runValidation = true, $attributes = null, array $queryOptions = [])
    {
        if (!$attributes) {
            $attributes = $this->attributes ?: $this->first->activeAttributes();
        }
        if ($runValidation && !$this->validate($attributes)) {
            return false;
        }
        if (!$this->beforeSave()) {
            return false;
        }

        $data    = $this->collectData($attributes);
        $results = $this->performOperation('update', $data, $queryOptions);

        foreach ($this->models as $key => $model) {
            $changedAttributes = [];
            $values            = array_key_exists($key, $data) ? $data[$key] : $data[$model->id]; /// XXX not good
            foreach ($values as $name => $value) {
                $changedAttributes[$name] = $model->getOldAttribute($name);
                $model->setOldAttribute($name, $value);
            }
            $model->afterSave(false, $changedAttributes);
            // update models
            foreach ($results as $id => $payload) {
                $pk = $this->first->primaryKey()[0];
                if ((string)$model->{$pk} === (string)$id) {
                    $model->setAttributes($payload);
                    break;
                }
            }
        }

        $this->afterSave();

        return true;
    }

    public function delete()
    {
        if (!$this->beforeDelete()) {
            return false;
        }

        $data    = $this->collectData();
        $results = $this->performOperation('delete', $data);

        $this->afterDelete();

        return $results;
    }

    /**
     * Collects data from the stored models.
     * @param string|array $attributes list of attributes names
     * @return array
     */
    public function collectData($attributes = null)
    {
        $data = [];
        foreach ($this->models as $model) {
            if ($this->dataCollector instanceof Closure) {
                [$key, $row] = call_user_func($this->dataCollector, $model, $this);
            } else {
                $key = $model->getPrimaryKey();
                $row = $model->getAttributes($attributes);
                $row = $model->getAttributes(/** @scrutinizer ignore-type */ $attributes);
            }

            if ($key) {
                $data[$key] = $row;
            } else {
                $data[] = $row;
            }
        }

        return $data;
    }

    /**
     * Whether one of models has an error.
     * @return bool
     */
    public function hasErrors()
    {
        foreach ($this->models as $model) {
            if ($model->hasErrors()) {
                return true;
            }
        }

        return false;
    }

    /**
     * Returns the first error of the collection.
     * @return bool|mixed
     */
    public function getFirstError()
    {
        foreach ($this->models as $model) {
            if ($model->hasErrors()) {
                $errors = $model->getFirstErrors();

                return array_shift($errors);
            }
        }

        return false;
    }

    public function count()
    {
        return is_array($this->models) ? count($this->models) : 0;

    }

    public function validate($attributes = null)
    {
        if (!$this->beforeValidate()) {
            return false;
        }

        if (!$this->first->validateMultiple($this->models, $attributes)) {
            return false;
        }

        $this->afterValidate();

        return true;
    }

    public function beforeValidate()
    {
        $event = new ModelEvent();
        $this->triggerAll(self::EVENT_BEFORE_VALIDATE, $event);

        return $event->isValid;
    }

    public function afterValidate()
    {
        $event = new ModelEvent();

        $this->triggerAll(self::EVENT_AFTER_VALIDATE, $event);

        return $event->isValid;
    }

    public function beforeSave($insert = false)
    {
        $event = new ModelEvent();
        if ($this->isEmpty()) {
            $event->isValid = false;
        }
        $this->triggerAll($insert ? self::EVENT_BEFORE_INSERT : self::EVENT_BEFORE_UPDATE, $event);

        return $event->isValid;
    }

    public function afterSave()
    {
        $this->triggerAll(self::EVENT_AFTER_SAVE);
    }

    public function beforeLoad()
    {
        $event = new ModelEvent();
        $this->trigger(self::EVENT_BEFORE_LOAD, $event);

        return $event->isValid;
    }

    public function afterLoad()
    {
        $this->trigger(self::EVENT_AFTER_LOAD);
    }

    public function beforeDelete()
    {
        $event = new ModelEvent();
        $this->trigger(self::EVENT_BEFORE_DELETE, $event);

        return $event->isValid;
    }

    public function afterDelete()
    {
        $this->trigger(self::EVENT_AFTER_DELETE);
    }

    /**
     * Iterates over all of the models and triggers some event.
     * @param string     $name  the event name
     * @param ModelEvent $event
     * @return bool whether is valid
     */
    public function triggerModels($name, ModelEvent $event = null)
    {
        if ($event === null) {
            $event = new ModelEvent();
        }
        foreach ($this->models as $model) {
            $model->trigger($name, $event);
        }

        return $event->isValid;
    }

    /**
     * Calls [[triggerModels()]], then calls [[trigger()]].
     * @param string     $name  the event name
     * @param ModelEvent $event
     * @return bool whether is valid
     */
    public function triggerAll($name, ModelEvent $event = null)
    {
        if ($event === null) {
            $event = new ModelEvent();
        }
        if ($this->triggerModels($name, $event)) {
            $this->trigger($name, $event);
        }

        return $event->isValid;
    }

    public function isConsistent()
    {
        $new       = $this->first->getIsNewRecord();
        $className = $this->first->className();
        $className = /** @scrutinizer ignore-deprecated */ $this->first->className();
        foreach ($this->models as $model) {
            if ($new !== $model->getIsNewRecord() || $className !== $model->className()) {
            if ($new !== $model->getIsNewRecord() || $className !== /** @scrutinizer ignore-deprecated */ $model->className()) {
                return false;
            }
        }

        return true;
    }

    public function isEmpty()
    {
        return empty($this->models);
    }

    /**
     * Try to find the model data if the response from the API came without an index by ID.
     *
     * @param $data
     * @param $model
     * @param $pk
     * @return mixed
     */
    protected function findAssociatedModelData($data, $model, $pk)
    protected function findAssociatedModelData($data, /** @scrutinizer ignore-unused */ $model, $pk)
    {
        if (isset($data[$pk])) {
            return $data;
        }

        // todo: Add implementation for batch response
        throw new InvalidValueException('There is no implementation for a response from api without an index on ID');
    }

   /**
     * Perform operation with collection models
     * @param string $command (create||update||delete)
     * @param array $data
     * @param array $queryOptions
     * @return array
     */
    protected function performOperation(string $command, array $data, array $queryOptions = []) : array
    {
        return $this->first->batchQuery($command, $data, $queryOptions);
    }
}

hiqdev / yii2-hiart

Collection::set() A last analyzed 2025-08-11 14:25 UTC

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Collection::set() A
last analyzed 2025-08-11 14:25 UTC
