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<?php |
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/** |
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* Created for IG Monitoring. |
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* User: jakim <[email protected]> |
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* Date: 2019-01-24 |
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*/ |
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namespace app\components\stats\providers; |
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use app\components\stats\contracts\DataProviderInterface; |
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use app\components\stats\traits\FromToDateTrait; |
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use app\components\stats\traits\StatsAttributesTrait; |
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use app\components\traits\SetAccountTrait; |
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use app\dictionaries\Grouping; |
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use app\models\AccountStats; |
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use Carbon\Carbon; |
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use yii\data\BaseDataProvider; |
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use yii\db\Expression; |
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use yii\helpers\ArrayHelper; |
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/** |
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* Class AccountDataProvider |
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* |
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* @package app\components\stats\providers |
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* |
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* @property \Carbon\Carbon $from |
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* @property \Carbon\Carbon $to |
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*/ |
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class AccountDataProvider extends BaseDataProvider implements DataProviderInterface |
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{ |
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use FromToDateTrait, SetAccountTrait, StatsAttributesTrait; |
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public $grouping = Grouping::DAILY; |
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public function init() |
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{ |
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parent::init(); |
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$this->throwExceptionIfFromToAreNotSet(); |
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$this->throwExceptionIfAccountIsNotSet(); |
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$this->throwExceptionIfStatsAttributesIsNotSet(); |
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} |
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/** |
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* Prepares the data models that will be made available in the current page. |
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* |
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* @return array the available data models |
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*/ |
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protected function prepareModels() |
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{ |
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$models = []; |
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$dbFrom = $this->from->copy()->endOfDay(); |
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$dbFrom = $this->findDbDate($dbFrom); |
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$dbTo = $this->to->copy()->endOfDay()->toDateTimeString(); |
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$idsQuery = $this->findStatsIds($dbFrom, $dbTo, false); |
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$data = $this->findDataModels($idsQuery); |
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foreach ($data as $stats) { |
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foreach ($this->statsAttributes as $statsAttribute) { |
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$value = ArrayHelper::getValue($stats, $statsAttribute, 0); |
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$models[$stats['created_at']][$statsAttribute] = $value; |
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} |
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} |
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return $models; |
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} |
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/** |
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* Prepares the keys associated with the currently available data models. |
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* |
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* @param array $models the available data models |
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* @return array the keys |
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*/ |
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protected function prepareKeys($models) |
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{ |
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return array_keys($models); |
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} |
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/** |
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* Returns a value indicating the total number of data models in this data provider. |
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* |
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* @return int total number of data models in this data provider. |
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*/ |
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protected function prepareTotalCount() |
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{ |
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return count($this->models); |
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} |
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protected function findDbDate(Carbon $date) |
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{ |
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return AccountStats::find() |
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->select('created_at') |
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->andWhere(['account_id' => $this->account->id]) |
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->andWhere(['<=', 'created_at', $date->toDateTimeString()]) |
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->orderBy('created_at DESC') |
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->limit(1) |
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->scalar(); |
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} |
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protected function findStatsIds(?string $dbFrom, ?string $dbTo, bool $asQuery = false) |
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{ |
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switch ($this->grouping) { |
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case Grouping::MONTHLY: |
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$groupBy = new Expression('DATE_FORMAT(created_at, \'%Y-%m\')'); |
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break; |
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case Grouping::WEEKLY: |
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$groupBy = new Expression('DATE_FORMAT(created_at, \'%Y-%u\')'); |
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break; |
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case Grouping::DAILY: |
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default: |
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$groupBy = new Expression('DATE(created_at)'); |
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} |
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$q = AccountStats::find() |
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->select(new Expression('MAX(id) as id')) |
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->andWhere(['account_id' => $this->account->id]) |
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->andFilterWhere(['>=', 'created_at', $dbFrom]) |
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->andWhere(['<=', 'created_at', $dbTo]) |
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->groupBy($groupBy); |
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if ($asQuery) { |
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return $q; |
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} |
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return $q->column(); |
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} |
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/** |
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* @param $ids |
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* @return \app\models\AccountStats[]|array|\yii\db\ActiveRecord[] |
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*/ |
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protected function findDataModels($ids) |
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{ |
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$columns = array_map(function ($attr) { |
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return "account_stats.{$attr}"; |
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}, $this->statsAttributes); |
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$columns[] = new Expression('DATE(created_at) as created_at'); |
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return AccountStats::find() |
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->select($columns) |
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->andWhere(['account_id' => $this->account->id]) |
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->andWhere(['id' => $ids]) |
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->orderBy('id ASC') |
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->asArray() |
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->all(); |
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} |
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} |
jakim /
ig-monitoring
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