GeoJSON zrušen, geo ukládáme do DB.

app/Model/ObvodFacade.php

@@ -6,7 +6,7 @@ namespace App\Model;
 
 use Nette;
 use Nette\Database\Explorer;
-use Nette\Database\Row; 
+use Nette\Database\Row;
 use Nette\Security\User;
 use Nette\Utils\DateTime;
 
@@ -15,6 +15,9 @@ use Nette\Utils\DateTime;
  */
 final class ObvodFacade
 {
+    /** Sloupce bez GEO, aby seznam obvodů nenačítal hranice. */
+    private const SLOUPCE = 'ID, NAZEV, CISLO, SKUPINA, AKTIVNI';
+
     public function __construct(
         private Explorer $database,
         private User $user,
@@ -28,9 +31,9 @@ final class ObvodFacade
      */
     public function getObvod(int $id): Row|null
     {
-        $sql = "SELECT *
+        $sql = 'SELECT ' . self::SLOUPCE . '
                 FROM OBVOD
-                WHERE OBVOD.ID = ?";
+                WHERE OBVOD.ID = ?';
         return $this->database->fetch($sql, $id);
     }
 
@@ -43,11 +46,11 @@ final class ObvodFacade
     public function getObvody(?string $skupina = null): array
     {
         if ($skupina === null || $skupina === '') {
-            return $this->database->fetchAll('SELECT * FROM OBVOD ORDER BY CISLO');
+            return $this->database->fetchAll('SELECT ' . self::SLOUPCE . ' FROM OBVOD ORDER BY CISLO');
         }
 
         return $this->database->fetchAll(
-            'SELECT * FROM OBVOD WHERE SKUPINA = ? ORDER BY CISLO',
+            'SELECT ' . self::SLOUPCE . ' FROM OBVOD WHERE SKUPINA = ? ORDER BY CISLO',
             $skupina,
         );
     }
@@ -102,4 +105,29 @@ final class ObvodFacade
         return $skupiny[0] ?? '';
     }
 
+    /**
+     * Hranice obvodů jako GeoJSON FeatureCollection.
+     * GEO v databázi je GeoJSON geometrie (Polygon nebo MultiPolygon).
+     */
+    public function getGeoJson(): string
+    {
+        $radky = $this->database->fetchAll(
+            "SELECT CISLO, GEO
+             FROM OBVOD
+             WHERE GEO IS NOT NULL AND LTRIM(RTRIM(GEO)) <> ''
+             ORDER BY CISLO",
+        );
+
+        $features = [];
+        foreach ($radky as $radek) {
+            $features[] = '{"type":"Feature","properties":{"number":'
+                . (int) $radek->CISLO
+                . '},"geometry":'
+                . $radek->GEO
+                . '}';
+        }
+
+        return '{"type":"FeatureCollection","features":[' . implode(',', $features) . ']}';
+    }
+
 }

app/Presentation/Home/HomePresenter.php

@@ -5,14 +5,13 @@ declare(strict_types=1);
 namespace App\Presentation\Home;
 
 use App\Core\Konstanty;
+use App\Model\ObvodFacade;
 use Nette;
-use Nette\Utils\Json;
-use Nette\Utils\FileSystem;
 
 final class HomePresenter extends Nette\Application\UI\Presenter
 {
     public function __construct(
- 
+        private ObvodFacade $obvody,
     ) {
     }
 
@@ -24,28 +23,11 @@ final class HomePresenter extends Nette\Application\UI\Presenter
         }
     }
 
-    public function renderDefault(int $obvod = null): void
+    public function renderDefault(): void
-    {        
+    {
-        try {
+        $this->template->obvody = array_map(
-            // načti seznam obvodů:
+            static fn($obvod): int => (int) $obvod->CISLO,
-            $content = FileSystem::read('../www/data/geo-obvody.geojson');
+            $this->obvody->getObvody(),
-            // dekóduj geo-json:
+        );
-            $geoObvody = Json::decode($content, true);
-        } catch (Nette\Utils\JsonException $e) {
-            // Ošetření výjimky
-        }
-
-        if (empty($geoObvody))
-            return;
-
-        $obvody = array();
-        foreach ($geoObvody["features"] as $o) {
-            $obvody[] = $o["properties"]["number"];
-        }
-        asort($obvody);
-        $this->template->obvody = $obvody;
-
-        bdump($geoObvody["features"]);
-        bdump($obvody);
     }
 }

app/Presentation/Mapa/MapaPresenter.php

@@ -5,8 +5,10 @@ declare(strict_types=1);
 namespace App\Presentation\Mapa;
 
 use App\Core\Konstanty;
+use App\Model\ObvodFacade;
 use App\Model\ZaznamFacade;
 use Nette;
+use Nette\Application\Responses\TextResponse;
 use Nette\Utils\Json;
 
 
@@ -20,6 +22,7 @@ final class MapaPresenter extends Nette\Application\UI\Presenter
 
     public function __construct(
         private ZaznamFacade $zaznam,
+        private ObvodFacade $obvod,
     ) {
     }
 
@@ -31,6 +34,12 @@ final class MapaPresenter extends Nette\Application\UI\Presenter
         }
     }
 
+    public function actionGeojson(): void
+    {
+        $this->getHttpResponse()->setContentType('application/json', 'utf-8');
+        $this->sendResponse(new TextResponse($this->obvod->getGeoJson()));
+    }
+
     public function actionDefault(?int $obvod = null, ?string $filtr = null): void
     {
         if (!$this->getUser()->isLoggedIn() && $filtr !== null && $filtr !== 'obvody') {

app/Presentation/Mapa/default.latte

@@ -2,7 +2,7 @@
 
 {block content}
 <div id="map"
-    data-geojson="{$basePath}/data/geo-obvody.geojson"
+    data-geojson="{link geojson}"
     data-max="{$maxMesicu}"
     data-prideleni="{$maxPrideleni}"
     data-filtr="{$filtr}"

app/Presentation/Obvod/view.latte

@@ -35,7 +35,7 @@
             <h2>Náhled</h2>
             <div id="obvod-nahled"
                 data-obvod="{$obvod->CISLO}"
-                data-geojson="{$basePath}/data/geo-obvody.geojson"></div>
+                data-geojson="{link :Mapa:geojson}"></div>
         </section>
 
         <section class="panel detail-zaznamy">

app/Presentation/Stari/default.latte

@@ -1,7 +1,7 @@
 {block title}Stáří obvodů{/block}
 
 {block content}
-<div id="map" data-geojson="{$basePath}/data/geo-obvody.geojson" data-max="{$maxMesicu}"></div>
+<div id="map" data-geojson="{link :Mapa:geojson}" data-max="{$maxMesicu}"></div>
 <link rel="stylesheet" href="https://unpkg.com/leaflet.markercluster@1.5.3/dist/MarkerCluster.css" />
 <script src="https://unpkg.com/leaflet.markercluster@1.5.3/dist/leaflet.markercluster.js"></script>
 <script type="application/json" id="stari-data">{$stariJson|noescape}</script>