96 lines
3.3 KiB
PHP
96 lines
3.3 KiB
PHP
<?php
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namespace App\Controller;
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use Doctrine\DBAL\Connection;
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use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
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use Symfony\Component\HttpFoundation\JsonResponse;
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use Symfony\Component\HttpFoundation\Request;
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use Symfony\Component\Routing\Attribute\Route;
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#[Route('/api/forecasts', name: 'api_forecasts_')]
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class ForecastController extends AbstractController
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{
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public function __construct(private Connection $connection) {}
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/**
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* GET /api/forecasts
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*
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* Paramètres optionnels :
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* ?bbox=minLon,minLat,maxLon,maxLat filtre spatial PostGIS
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* ?horizon=6 filtre sur time_horizon (6, 12, 24, 48)
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*/
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#[Route('', name: 'collection', methods: ['GET'])]
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public function collection(Request $request): JsonResponse
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{
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$sql = <<<SQL
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SELECT
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f.id,
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f.time_horizon AS "timeHorizon",
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f.valid_at AS "validAt",
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f.computed_at AS "computedAt",
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f.model_version AS "modelVersion",
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f.confidence,
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f.source_observation_id AS "sourceObservationId",
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ST_AsGeoJSON(f.geometry)::json AS geometry
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FROM sargassum_forecast f
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WHERE 1=1
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SQL;
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$params = [];
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$bboxParam = $request->query->get('bbox');
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if ($bboxParam !== null) {
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$parts = array_map('floatval', explode(',', $bboxParam));
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if (count($parts) === 4) {
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[$minLon, $minLat, $maxLon, $maxLat] = $parts;
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$sql .= ' AND ST_Intersects(f.geometry, ST_MakeEnvelope(:minLon, :minLat, :maxLon, :maxLat, 4326))';
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$params['minLon'] = $minLon;
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$params['minLat'] = $minLat;
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$params['maxLon'] = $maxLon;
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$params['maxLat'] = $maxLat;
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}
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}
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$horizonParam = $request->query->get('horizon');
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if ($horizonParam !== null && in_array((int) $horizonParam, [6, 12, 24, 48], true)) {
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$sql .= ' AND f.time_horizon = :horizon';
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$params['horizon'] = (int) $horizonParam;
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}
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$sql .= ' ORDER BY f.valid_at DESC LIMIT 50';
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$rows = $this->connection->fetchAllAssociative($sql, $params);
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foreach ($rows as &$row) {
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$row['geometry'] = $row['geometry'] ? json_decode($row['geometry'], true) : null;
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}
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return $this->json(['items' => $rows, 'total' => count($rows)]);
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}
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/**
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* GET /api/forecasts/{id}
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*/
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#[Route('/{id}', name: 'item', methods: ['GET'])]
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public function item(string $id): JsonResponse
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{
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$row = $this->connection->fetchAssociative(
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'SELECT f.id, f.time_horizon AS "timeHorizon", f.valid_at AS "validAt",
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f.computed_at AS "computedAt", f.model_version AS "modelVersion",
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f.confidence, f.source_observation_id AS "sourceObservationId",
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ST_AsGeoJSON(f.geometry)::json AS geometry
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FROM sargassum_forecast f WHERE f.id = :id',
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['id' => $id]
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);
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if ($row === false) {
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return $this->json(['error' => 'Forecast not found'], 404);
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}
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$row['geometry'] = $row['geometry'] ? json_decode($row['geometry'], true) : null;
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return $this->json($row);
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}
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}
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