105 lines
3.2 KiB
PHP
105 lines
3.2 KiB
PHP
<?php
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namespace App\Controller;
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use Symfony\Component\HttpFoundation\Response;
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use Symfony\Component\HttpFoundation\Request;
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use Symfony\Component\Routing\Annotation\Route;
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use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
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use App\AppBundle\ConnectionObservations;
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use Psr\Log\LoggerInterface;
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use Symfony\Component\HttpKernel\Log\Logger;
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class HomeController extends AbstractController
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{
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private ConnectionObservations $connection;
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private LoggerInterface $logger;
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public function __construct(ConnectionObservations $connection, LoggerInterface $logger)
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{
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$this->connection = $connection;
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$this->logger = $logger;
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}
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/**
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* @Route("", name="home")
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* @Route("/{_locale<%app.supported_locales%>}/", name="home_i18n")
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*/
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public function index()
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{
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return $this->render('index.html.twig', [
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"stats" => $this->get_stats(),
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"charts" => $this->last_chart_generated(),
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]);
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}
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/**
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* @Route("/about", name="about")
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* @Route("/{_locale<%app.supported_locales%>}/about", name="about_i18n")
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*/
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public function about()
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{
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return $this->render('about/index.html.twig', []);
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}
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private function get_stats()
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{
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$stats = array();
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$stats["most-recorded-species"] = $this->get_most_recorded_species();
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$stats["last-detected-species"] = $this->get_last_recorded_species();
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return $stats;
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}
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private function get_most_recorded_species()
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{
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$species = [];
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$sql = "SELECT `scientific_name`, `common_name`, COUNT(*) AS contact_count
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FROM `taxon`
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INNER JOIN `observation`
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ON `taxon`.`taxon_id` = `observation`.`taxon_id`
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ORDER BY `contact_count` DESC LIMIT 1";
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try {
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$stmt = $this->connection->prepare($sql);
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$result = $stmt->executeQuery();
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$species = $result->fetchAllAssociative()[0];
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} catch (\Exception $e) {
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$this->logger->error($e->getMessage());
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}
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return $species;
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}
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private function get_last_recorded_species()
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{
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$species = [];
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$sql = "SELECT `scientific_name`, `common_name`, `date`, `audio_file`, `confidence`
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FROM `observation`
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INNER JOIN `taxon`
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ON `observation`.`taxon_id` = `taxon`.`taxon_id`
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ORDER BY `date` DESC LIMIT 1";
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try {
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$stmt = $this->connection->prepare($sql);
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$result = $stmt->executeQuery();
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$species = $result->fetchAllAssociative()[0];
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} catch (\Exception $e) {
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$this->logger->error($e->getMessage());
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}
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return $species;
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}
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private function last_chart_generated()
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{
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$files = glob($this->getParameter('kernel.project_dir') . '/../var/charts/*.png');
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if (count($files) > 0) {
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usort($files, function ($a, $b) {
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return filemtime($a) - filemtime($b);
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});
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$last_chart = basename(array_pop($files));
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return $last_chart;
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} else {
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$this->logger->info("No charts found");
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return "";
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}
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}
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}
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