aswi2020sebela-gitlab/website/src/Controller/HeatmapController.php @ 0b05be35

<?php

namespace App\Controller;

use App\Entity\DataSet;
use App\Form\DataSetType;
use App\Repository\IOpenDataManager;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Routing\Annotation\Route;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;

class HeatmapController extends AbstractController {
    /**
     * Map page controller.
     *
     * @param IOpenDataManager $manager connection to database autowired
     *
     * @Route("/heatmap", name="heatmap")
     */
    public function index(Request $request, IOpenDataManager $manager) {
        $dataSet = new DataSet();

        $form = $this->createForm(DataSetType::class, $dataSet);
        $form->handleRequest($request);

        $isSubmitted = $form->isSubmitted();
        if ($isSubmitted) {
            $dataSet = $form->getData();
            // Chceck whether the data is valid i.e. such a collection exists
            if (false == $manager->isCollectionAvailable($dataSet->getType(), $dataSet->getDate())) {
                // Not? Populate form with empty data
                $dataSet = new DataSet();
            }
            $form = $this->createForm(DataSetType::class, $dataSet);
        }

        return $this->render(
            'heatmap.html.twig',
            [
                'form' => $form->createView(),
                'submitted' => $isSubmitted,
                'data_to_display' => $dataSet,
            ]
        );
    }

    /**
     * Provides specific dataset information i.e. position, number and other informations depending on data type.
     *
     * @param IOpenDataManager $manager connection to database autowired
     * @param string           $name    dataset name
     * @param string           $date    dataset date in format YYYY-mm-dd
     * @param string           $time    dataset time, number between 0 - 23
     *
     * @return json with dataset information
     *
     * @Route("heatmap/opendata/{name}/{date}/{time}", name="opendata")
     */
    public function opendata(IOpenDataManager $manager, $name = 'NONE', $date = '2020-01-01', $time = '1') {
        return $this->json([
            'items' => $manager->getCollectionDataByName($name, $date, $time),
            'max' => $manager->getMaxCollectionNumberAtDay($name, $date),
        ]);
    }

    /**
     * Provides available datasets in given date.
     *
     * @param IOpenDataManager $manager connection to database autowired
     * @param string           $date    dataset date in format YYYY-mm-dd
     *
     * @return json with available datasets names
     *
     * @Route("heatmap/available/{date}", name="available")
     */
    public function availableDatasets(IOpenDataManager $manager, $date = '2020-01-01') {
        return $this->json($manager->getAvailableCollectionsByDay($date));
    }

    /**
     * Provides dates with at least one available dataset.
     *
     * @param IOpenDataManager $manager connection to database
     *
     * @return json with dates with at least one available dataset in format YYYY-mm-dd
     *
     * @Route("heatmap/dates", name="dates")
     */
    public function datesWithAvailableDatasets(IOpenDataManager $manager) {
        return $this->json($manager->getDatesWithAvailableCollection());
    }

    /**
     * Provides for dataset with given name all locations.
     *
     * @param IOpenDataManager $manager connection to database autowired
     * @param string           $name    dataset name
     *
     * @return json with all locations for dataset with given name as [x => lat, y => lng]
     *
     * @Route("heatmap/positions/{name}", name="positions")
     */
    public function dataSourcePoistions(IOpenDataManager $manager, $name = 'NONE') {
        return $this->json($manager->getDataSourcePositions($name));
    }

    /**
     * Provides last available date for each available dataset type.
     *
     * @param IOpenDataManager $manager connection to database autowired
     *
     * @return json with last available date for each available dataset type as [collection-type-name => YYYY-mm-dd]
     *
     * @Route("heatmap/last", name="last")
     */
    public function lastAvailableCollections(IOpenDataManager $manager) {
        return $this->json($manager->getLastAvailableCollections());
    }
}