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<?php |
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/** |
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* Created by shalvah |
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* Date: 9/1/17 |
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* Time: 12:10 PM |
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*/ |
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namespace bedezign\yii2\audit\components\panels; |
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/** |
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* Trait RendersSummaryChartTrait |
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* @package bedezign\yii2\audit\components\panels |
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* |
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* Used by audit panels or controllers which want to render a summary chart in their view |
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*/ |
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trait RendersSummaryChartTrait |
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{ |
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/** |
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* The name of the model for which the chart should be rendered |
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* |
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* @return string Fully namespaced class name |
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*/ |
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protected function getChartModel() |
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{ |
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return static::className(); |
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} |
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/** |
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* Return audit data for the last seven days |
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* to be rendered on the chart |
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* |
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* @return array |
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*/ |
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protected function getChartData() |
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{ |
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//initialise defaults (0 entries) for each day |
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$defaults = []; |
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$startDate = strtotime('-6 days'); |
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foreach (range(-6, 0) as $day) { |
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$defaults[date('D: Y-m-d', strtotime($day . 'days'))] = 0; |
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} |
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$panelModel = $this->getChartModel(); |
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$results = $panelModel::find() |
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->select(["COUNT(DISTINCT id) as count", "created AS day"]) |
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->where(['between', 'created', |
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date('Y-m-d 00:00:00', $startDate), |
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date('Y-m-d 23:59:59')]) |
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->groupBy("day")->indexBy('day')->column(); |
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// replace defaults with data from db where available |
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foreach ($results as $date => $count) { |
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$date = date('D: Y-m-d', strtotime($date)); |
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$defaults[$date] += $count; |
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} |
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return $defaults; |
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} |
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} |
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