182 lines
5.3 KiB
PHP
182 lines
5.3 KiB
PHP
<?php
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declare(strict_types=1);
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namespace App\Controller\Api\Stations\Reports\Overview;
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use App\Entity;
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use App\Http\Response;
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use App\Http\ServerRequest;
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use Carbon\CarbonImmutable;
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use Psr\Http\Message\ResponseInterface;
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use stdClass;
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final class ChartsAction
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{
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public function __construct(
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private readonly Entity\Repository\SettingsRepository $settingsRepo,
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private readonly Entity\Repository\AnalyticsRepository $analyticsRepo,
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) {
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}
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public function __invoke(
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ServerRequest $request,
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Response $response,
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string $station_id
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): ResponseInterface {
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$station = $request->getStation();
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$station_tz = $station->getTimezoneObject();
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// Get current analytics level.
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if (!$this->settingsRepo->readSettings()->isAnalyticsEnabled()) {
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return $response->withStatus(400)
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->withJson(new Entity\Api\Status(false, 'Reporting is restricted due to system analytics level.'));
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}
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/* Statistics */
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$statisticsThreshold = CarbonImmutable::parse('-1 month', $station_tz);
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$stats = [];
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// Statistics by day.
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$dailyStats = $this->analyticsRepo->findForStationAfterTime(
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$station,
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$statisticsThreshold
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);
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$daily_chart = new stdClass();
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$daily_chart->label = __('Listeners by Day');
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$daily_chart->type = 'line';
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$daily_chart->fill = false;
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$daily_alt = [
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'<p>' . $daily_chart->label . '</p>',
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'<dl>',
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];
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$daily_averages = [];
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$days_of_week = [];
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foreach ($dailyStats as $stat) {
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/** @var CarbonImmutable $statTime */
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$statTime = $stat['moment'];
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$statTime = $statTime->shiftTimezone($station_tz);
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$avg_row = new stdClass();
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$avg_row->x = $statTime->getTimestampMs();
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$avg_row->y = round((float)$stat['number_avg'], 2);
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$daily_averages[] = $avg_row;
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$row_date = $statTime->format('Y-m-d');
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$daily_alt[] = '<dt><time data-original="' . $avg_row->x . '">' . $row_date . '</time></dt>';
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$daily_alt[] = '<dd>' . $avg_row->y . ' ' . __('Listeners') . '</dd>';
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$day_of_week = (int)$statTime->format('N') - 1;
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$days_of_week[$day_of_week][] = $stat['number_avg'];
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}
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$daily_alt[] = '</dl>';
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$daily_chart->data = $daily_averages;
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$stats['daily'] = [
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'metrics' => [
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$daily_chart,
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],
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'alt' => implode('', $daily_alt),
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];
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$day_of_week_chart = new stdClass();
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$day_of_week_chart->label = __('Listeners by Day of Week');
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$day_of_week_alt = [
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'<p>' . $day_of_week_chart->label . '</p>',
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'<dl>',
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];
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$days_of_week_names = [
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__('Monday'),
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__('Tuesday'),
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__('Wednesday'),
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__('Thursday'),
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__('Friday'),
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__('Saturday'),
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__('Sunday'),
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];
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$day_of_week_stats = [];
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foreach ($days_of_week_names as $day_index => $day_name) {
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$day_totals = $days_of_week[$day_index] ?? [0];
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$stat_value = round(array_sum($day_totals) / count($day_totals), 2);
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$day_of_week_stats[] = $stat_value;
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$day_of_week_alt[] = '<dt>' . $day_name . '</dt>';
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$day_of_week_alt[] = '<dd>' . $stat_value . ' ' . __('Listeners') . '</dd>';
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}
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$day_of_week_alt[] = '</dl>';
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$day_of_week_chart->data = $day_of_week_stats;
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$stats['day_of_week'] = [
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'labels' => $days_of_week_names,
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'metrics' => [
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$day_of_week_chart,
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],
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'alt' => implode('', $day_of_week_alt),
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];
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// Statistics by hour.
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$hourlyStats = $this->analyticsRepo->findForStationAfterTime(
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$station,
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$statisticsThreshold,
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Entity\Analytics::INTERVAL_HOURLY
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);
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$totals_by_hour = [];
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foreach ($hourlyStats as $stat) {
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/** @var CarbonImmutable $statTime */
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$statTime = $stat['moment'];
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$statTime = $statTime->shiftTimezone($station_tz);
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$hour = $statTime->hour;
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$totals_by_hour[$hour][] = $stat['number_avg'];
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}
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$hourly_labels = [];
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$hourly_chart = new stdClass();
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$hourly_chart->label = __('Listeners by Hour');
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$hourly_rows = [];
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$hourly_alt = [
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'<p>' . $hourly_chart->label . '</p>',
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'<dl>',
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];
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for ($i = 0; $i < 24; $i++) {
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$hourly_labels[] = $i . ':00';
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$totals = $totals_by_hour[$i] ?? [0];
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$stat_value = round(array_sum($totals) / count($totals), 2);
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$hourly_rows[] = $stat_value;
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$hourly_alt[] = '<dt>' . $i . ':00</dt>';
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$hourly_alt[] = '<dd>' . $stat_value . ' ' . __('Listeners') . '</dd>';
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}
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$hourly_alt[] = '</dl>';
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$hourly_chart->data = $hourly_rows;
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$stats['hourly'] = [
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'labels' => $hourly_labels,
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'metrics' => [
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$hourly_chart,
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],
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'alt' => implode('', $hourly_alt),
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];
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return $response->withJson($stats);
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}
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}
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