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<?php namespace VojtaSvoboda\Reservations\ReportWidgets; |
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use Backend\Classes\ReportWidgetBase; |
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use Carbon\Carbon; |
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use DB; |
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use Exception; |
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use October\Rain\Exception\ApplicationException; |
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use VojtaSvoboda\Reservations\Models\Reservation; |
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/** |
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* Reservations report widget. |
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* |
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* @package VojtaSvoboda\Reservations\ReportWidgets |
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*/ |
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class Reservations extends ReportWidgetBase |
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{ |
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public function defineProperties() |
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{ |
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return [ |
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'title' => [ |
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'title' => 'Reservations', |
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'default' => 'Reservations', |
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'type' => 'string', |
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'validationPattern' => '^.+$', |
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'validationMessage' => 'Widget title is required.', |
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], |
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'days' => [ |
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'title' => 'Number of days', |
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'default' => '30', |
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'type' => 'string', |
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'validationPattern' => '^[0-9]+$', |
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], |
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]; |
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} |
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/** |
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* Render widget. |
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* |
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* @return mixed |
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*/ |
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public function render() |
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{ |
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$error = false; |
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$reservations = []; |
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try { |
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$reservations = $this->loadData(); |
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} catch (Exception $ex) { |
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$error = $ex->getMessage(); |
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} |
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$this->vars['error'] = $error; |
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$this->vars['reservations'] = $reservations; |
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return $this->makePartial('widget'); |
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} |
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/** |
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* Load data for widget. Data are dependent on 'days' widget property. |
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* |
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* @return array |
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*/ |
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protected function loadData() |
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{ |
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$days = $this->property('days'); |
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if (!$days) { |
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throw new ApplicationException('Invalid days value: ' . $days); |
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} |
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// get all reservations for gived days |
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$interval = Carbon::now()->subDays($days)->toDateTimeString(); |
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$items = Reservation::where('created_at', '>=', $interval)->get(); |
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// parse data |
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$all = $this->sortItemsToDays($items); |
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// we need at least two days, to display chart |
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if (sizeof($all) == 1) { |
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$day = reset($all); |
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$date = Carbon::createFromFormat('Y-m-d', $day['date'])->subDays(1); |
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$dateFormated = $date->format('Y-m-d'); |
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$all[$dateFormated] = [ |
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'timestamp' => $date->timestamp * 1000, |
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'date' => $dateFormated, |
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'count' => 0, |
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]; |
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} |
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// count all |
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$all_render = []; |
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foreach ($all as $a) { |
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$all_render[] = [$a['timestamp'], $a['count']]; |
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} |
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return $all_render; |
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} |
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/** |
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* Sort items by days. |
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* |
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* @param $items |
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* |
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* @return array |
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*/ |
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private function sortItemsToDays($items) |
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{ |
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$all = []; |
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foreach ($items as $item) |
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{ |
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// date |
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$timestamp = strtotime($item->created_at) * 1000; |
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$day = Carbon::createFromFormat('Y-m-d H:i:s', $item->created_at)->format('Y-m-d'); |
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// init empty day |
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if (!isset($all[$day])) { |
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$all[$day] = [ |
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'timestamp' => $timestamp, |
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'date' => $day, |
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'count' => 0, |
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]; |
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} |
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// increase count |
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$all[$day]['count']++; |
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} |
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return $all; |
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} |
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} |
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vojtasvoboda /
oc-reservations-plugin
