initial commit

2026-06-10 22:01:03 +07:00
commit a9b40ecf29
26 changed files with 14175 additions and 0 deletions
@@ -0,0 +1,147 @@
+<?php
+// api/jalan.php - API CRUD untuk Data Jalan (Format GeoJSON)
+require_once 'config.php';
+
+$method = $_SERVER['REQUEST_METHOD'];
+$id = isset($_GET['id']) ? (int)$_GET['id'] : null;
+
+switch ($method) {
+    case 'GET':    getJalan($id);    break;
+    case 'POST':   createJalan();    break;
+    case 'PUT':    updateJalan($id); break;
+    case 'DELETE': deleteJalan($id); break;
+    default:
+        echo json_encode(['success' => false, 'message' => 'Method tidak diizinkan']);
+}
+
+// ─────────────────────────────────────────────
+// Helper: baris DB → array siap kirim ke client
+// Mengembalikan struktur flat yang dipakai frontend,
+// dengan field `koordinat` berisi [[lat,lng],...] agar
+// Leaflet langsung bisa dipakai, PLUS field `geojson`
+// berisi GeoJSON Feature asli.
+// ─────────────────────────────────────────────
+function rowToResponse($row) {
+    $feature = json_decode($row['geojson'], true);
+
+    // GeoJSON coords = [lng, lat] → ubah ke [lat, lng] untuk Leaflet
+    $coords_geojson = $feature['geometry']['coordinates'] ?? [];
+    $koordinat_leaflet = array_map(fn($c) => [$c[1], $c[0]], $coords_geojson);
+
+    return [
+        'id'            => (int)$row['id'],
+        'nama_jalan'    => $row['nama_jalan'],
+        'status_jalan'  => $row['status_jalan'],
+        'panjang_meter' => (float)$row['panjang_meter'],
+        'koordinat'     => $koordinat_leaflet,   // [lat,lng] untuk Leaflet
+        'geojson'       => $feature,             // GeoJSON Feature asli
+        'created_at'    => $row['created_at'],
+        'updated_at'    => $row['updated_at'],
+    ];
+}
+
+// ─────────────────────────────────────────────
+// Helper: koordinat [[lat,lng],...] → GeoJSON Feature string
+// ─────────────────────────────────────────────
+function buildGeoJSON($nama, $status, $panjang, $koordinat_leaflet) {
+    // Leaflet: [lat, lng] → GeoJSON: [lng, lat]
+    $coords = array_map(fn($c) => [(float)$c[1], (float)$c[0]], $koordinat_leaflet);
+
+    $feature = [
+        'type' => 'Feature',
+        'properties' => [
+            'nama_jalan'    => $nama,
+            'status_jalan'  => $status,
+            'panjang_meter' => (float)$panjang,
+        ],
+        'geometry' => [
+            'type'        => 'LineString',
+            'coordinates' => $coords,
+        ],
+    ];
+    return json_encode($feature, JSON_UNESCAPED_UNICODE);
+}
+
+function getJalan($id = null) {
+    $db = getDB();
+    if ($id) {
+        $stmt = $db->prepare("SELECT * FROM jalan WHERE id = ?");
+        $stmt->bind_param('i', $id);
+        $stmt->execute();
+        $result = $stmt->get_result();
+        $row = $result->fetch_assoc();
+        if ($row) {
+            echo json_encode(['success' => true, 'data' => rowToResponse($row)]);
+        } else {
+            echo json_encode(['success' => false, 'message' => 'Data tidak ditemukan']);
+        }
+    } else {
+        $result = $db->query("SELECT * FROM jalan ORDER BY created_at DESC");
+        $rows = [];
+        while ($row = $result->fetch_assoc()) {
+            $rows[] = rowToResponse($row);
+        }
+        echo json_encode(['success' => true, 'data' => $rows, 'total' => count($rows)]);
+    }
+    $db->close();
+}
+
+function createJalan() {
+    $db = getDB();
+    $input = json_decode(file_get_contents('php://input'), true);
+
+    if (empty($input['nama_jalan']) || empty($input['status_jalan']) || empty($input['koordinat'])) {
+        echo json_encode(['success' => false, 'message' => 'Data tidak lengkap']);
+        return;
+    }
+
+    $nama    = $db->real_escape_string($input['nama_jalan']);
+    $status  = $db->real_escape_string($input['status_jalan']);
+    $panjang = (float)($input['panjang_meter'] ?? 0);
+    $geojson = buildGeoJSON($nama, $status, $panjang, $input['koordinat']);
+
+    $stmt = $db->prepare("INSERT INTO jalan (nama_jalan, status_jalan, panjang_meter, geojson) VALUES (?, ?, ?, ?)");
+    $stmt->bind_param('ssds', $nama, $status, $panjang, $geojson);
+
+    if ($stmt->execute()) {
+        echo json_encode(['success' => true, 'message' => 'Data jalan berhasil disimpan', 'id' => $db->insert_id]);
+    } else {
+        echo json_encode(['success' => false, 'message' => 'Gagal menyimpan data: ' . $db->error]);
+    }
+    $db->close();
+}
+
+function updateJalan($id) {
+    if (!$id) { echo json_encode(['success' => false, 'message' => 'ID diperlukan']); return; }
+    $db = getDB();
+    $input = json_decode(file_get_contents('php://input'), true);
+
+    $nama    = $db->real_escape_string($input['nama_jalan']);
+    $status  = $db->real_escape_string($input['status_jalan']);
+    $panjang = (float)($input['panjang_meter'] ?? 0);
+    $geojson = buildGeoJSON($nama, $status, $panjang, $input['koordinat']);
+
+    $stmt = $db->prepare("UPDATE jalan SET nama_jalan=?, status_jalan=?, panjang_meter=?, geojson=?, updated_at=NOW() WHERE id=?");
+    $stmt->bind_param('ssdsi', $nama, $status, $panjang, $geojson, $id);
+
+    if ($stmt->execute()) {
+        echo json_encode(['success' => true, 'message' => 'Data jalan berhasil diperbarui']);
+    } else {
+        echo json_encode(['success' => false, 'message' => 'Gagal memperbarui data: ' . $db->error]);
+    }
+    $db->close();
+}
+
+function deleteJalan($id) {
+    if (!$id) { echo json_encode(['success' => false, 'message' => 'ID diperlukan']); return; }
+    $db = getDB();
+    $stmt = $db->prepare("DELETE FROM jalan WHERE id = ?");
+    $stmt->bind_param('i', $id);
+    if ($stmt->execute()) {
+        echo json_encode(['success' => true, 'message' => 'Data jalan berhasil dihapus']);
+    } else {
+        echo json_encode(['success' => false, 'message' => 'Gagal menghapus data']);
+    }
+    $db->close();
+}
+?>