first commit

2026-06-10 22:46:10 +07:00
commit a7cb1f2de0
15 changed files with 4045 additions and 0 deletions
@@ -0,0 +1,151 @@
+<?php
+// ============================================================
+// api/roads.php — CRUD for road polylines
+// Road types: national (red), provincial (orange), district (blue)
+// ============================================================
+
+require_once __DIR__ . '/../config/db.php';
+require_once __DIR__ . '/../config/helpers.php';
+
+handlePreflight();
+
+$method = getMethod();
+$db     = getDB();
+
+switch ($method) {
+
+    // ----------------------------------------------------------
+    // GET /api/roads.php           → all roads as GeoJSON
+    // GET /api/roads.php?id=N      → single road
+    // GET /api/roads.php?type=national → filter by type
+    // ----------------------------------------------------------
+    case 'GET':
+        if (isset($_GET['id'])) {
+            $stmt = $db->prepare('SELECT * FROM roads WHERE id = ?');
+            $stmt->execute([(int)$_GET['id']]);
+            $row = $stmt->fetch();
+            if (!$row) jsonResponse(['error' => 'Road not found'], 404);
+            $row['geojson'] = json_decode($row['geojson'], true);
+            jsonResponse($row);
+        }
+
+        $where  = '';
+        $params = [];
+        if (!empty($_GET['type'])) {
+            $where  = 'WHERE road_type = ?';
+            $params = [$_GET['type']];
+        }
+
+        $stmt = $db->prepare("SELECT * FROM roads $where ORDER BY created_at DESC");
+        $stmt->execute($params);
+        $rows = $stmt->fetchAll();
+
+        $features = [];
+        foreach ($rows as $row) {
+            $geo = json_decode($row['geojson'], true);
+            $features[] = [
+                'type'       => 'Feature',
+                'geometry'   => $geo,
+                'properties' => [
+                    'id'          => $row['id'],
+                    'name'        => $row['name'],
+                    'road_type'   => $row['road_type'],
+                    'length_m'    => (float)$row['length_m'],
+                    'description' => $row['description'],
+                    'created_at'  => $row['created_at'],
+                ],
+            ];
+        }
+        jsonResponse(['type' => 'FeatureCollection', 'features' => $features]);
+        break;
+
+    // ----------------------------------------------------------
+    // POST /api/roads.php
+    // Body: { name, road_type, length_m, geojson, description }
+    // ----------------------------------------------------------
+    case 'POST':
+        $body = getRequestBody();
+
+        foreach (['name', 'road_type', 'geojson'] as $f) {
+            if (empty($body[$f])) jsonResponse(['error' => "Field '$f' is required"], 422);
+        }
+
+        $allowed = ['national', 'provincial', 'district'];
+        if (!in_array($body['road_type'], $allowed, true)) {
+            jsonResponse(['error' => 'Invalid road_type'], 422);
+        }
+
+        $geojson = is_array($body['geojson'])
+            ? json_encode($body['geojson'])
+            : $body['geojson'];
+
+        $stmt = $db->prepare(
+            'INSERT INTO roads (name, road_type, length_m, geojson, description)
+             VALUES (?, ?, ?, ?, ?)'
+        );
+        $stmt->execute([
+            $body['name'],
+            $body['road_type'],
+            (float)($body['length_m'] ?? 0),
+            $geojson,
+            $body['description'] ?? null,
+        ]);
+
+        $id   = (int)$db->lastInsertId();
+        $stmt2 = $db->prepare('SELECT * FROM roads WHERE id = ?');
+        $stmt2->execute([$id]);
+        $row = $stmt2->fetch();
+        $row['geojson'] = json_decode($row['geojson'], true);
+        jsonResponse($row, 201);
+        break;
+
+    // ----------------------------------------------------------
+    // PUT /api/roads.php?id=N
+    // ----------------------------------------------------------
+    case 'PUT':
+        if (empty($_GET['id'])) jsonResponse(['error' => 'id required'], 400);
+        $body = getRequestBody();
+        $id   = (int)$_GET['id'];
+
+        $check = $db->prepare('SELECT id FROM roads WHERE id = ?');
+        $check->execute([$id]);
+        if (!$check->fetch()) jsonResponse(['error' => 'Road not found'], 404);
+
+        $geojson = is_array($body['geojson'] ?? null)
+            ? json_encode($body['geojson'])
+            : ($body['geojson'] ?? '{}');
+
+        $stmt = $db->prepare(
+            'UPDATE roads SET name=?, road_type=?, length_m=?, geojson=?, description=? WHERE id=?'
+        );
+        $stmt->execute([
+            $body['name']        ?? '',
+            $body['road_type']   ?? 'national',
+            (float)($body['length_m'] ?? 0),
+            $geojson,
+            $body['description'] ?? null,
+            $id,
+        ]);
+
+        $stmt2 = $db->prepare('SELECT * FROM roads WHERE id = ?');
+        $stmt2->execute([$id]);
+        $row = $stmt2->fetch();
+        $row['geojson'] = json_decode($row['geojson'], true);
+        jsonResponse($row);
+        break;
+
+    // ----------------------------------------------------------
+    // DELETE /api/roads.php?id=N
+    // ----------------------------------------------------------
+    case 'DELETE':
+        if (empty($_GET['id'])) jsonResponse(['error' => 'id required'], 400);
+        $id   = (int)$_GET['id'];
+        $stmt = $db->prepare('DELETE FROM roads WHERE id = ?');
+        $stmt->execute([$id]);
+        if ($stmt->rowCount() === 0) jsonResponse(['error' => 'Road not found'], 404);
+        jsonResponse(['message' => 'Road deleted', 'id' => $id]);
+        break;
+
+    default:
+        jsonResponse(['error' => 'Method not allowed'], 405);
+}