miaaurl/UAS_WebGIS_MiaAurelia_D1041231036
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miaaurl
2026-06-11 16:40:31 +07:00
commit c321f2ba18
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jalan_tanah/api/jalan.php Normal file
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<?php
// api/jalan.php — CRUD Data Jalan (GeoJSON LineString)
require_once '../config/database.php';
setCorsHeaders();
$method = $_SERVER['REQUEST_METHOD'];
$conn = getConnection();
switch ($method) {
case 'GET':
if (isset($_GET['id'])) {
$id = intval($_GET['id']);
$stmt = $conn->prepare("SELECT id, nama_jalan, status_jalan, panjang_meter, keterangan, geom, created_at, updated_at FROM data_jalan WHERE id = ?");
$stmt->bind_param("i", $id);
$stmt->execute();
$row = $stmt->get_result()->fetch_assoc();
if (!$row) { http_response_code(404); echo json_encode(['status'=>'error','message'=>'Data tidak ditemukan']); break; }
$row['koordinat'] = parseGeoJsonToLatLng($row['geom']);
unset($row['geom']);
echo json_encode(['status'=>'success','data'=>$row]);
} else {
// Filter support: ?status=Nasional&min_panjang=100&max_panjang=5000&q=nama
$where = ['1=1'];
$params = [];
$types = '';
if (!empty($_GET['status'])) {
$where[] = 'status_jalan = ?';
$params[] = $_GET['status'];
$types .= 's';
}
if (!empty($_GET['min_panjang'])) {
$where[] = 'panjang_meter >= ?';
$params[] = (float)$_GET['min_panjang'];
$types .= 'd';
}
if (!empty($_GET['max_panjang'])) {
$where[] = 'panjang_meter <= ?';
$params[] = (float)$_GET['max_panjang'];
$types .= 'd';
}
if (!empty($_GET['q'])) {
$where[] = 'nama_jalan LIKE ?';
$params[] = '%' . $_GET['q'] . '%';
$types .= 's';
}
$sql = 'SELECT id, nama_jalan, status_jalan, panjang_meter, keterangan, geom, created_at FROM data_jalan WHERE ' . implode(' AND ', $where) . ' ORDER BY created_at DESC';
$stmt = $conn->prepare($sql);
if ($params) $stmt->bind_param($types, ...$params);
$stmt->execute();
$rows = $stmt->get_result()->fetch_all(MYSQLI_ASSOC);
$data = array_map(function($row) {
$row['koordinat'] = parseGeoJsonToLatLng($row['geom']);
unset($row['geom']);
return $row;
}, $rows);
echo json_encode(['status'=>'success','data'=>$data,'total'=>count($data)]);
}
break;
case 'POST':
$input = getJsonInput();
if (!$input) { http_response_code(400); echo json_encode(['status'=>'error','message'=>'Input tidak valid']); break; }
$nama = trim($input['nama_jalan'] ?? '');
$status = trim($input['status_jalan'] ?? '');
$panjang = (float)($input['panjang_meter'] ?? 0);
$ket = trim($input['keterangan'] ?? '');
$coords = $input['koordinat'] ?? [];
if (!$nama || !$status || count($coords) < 2) {
http_response_code(400);
echo json_encode(['status'=>'error','message'=>'Nama, status, dan minimal 2 koordinat wajib diisi']);
break;
}
if (!in_array($status, ['Nasional','Provinsi','Kabupaten'])) {
http_response_code(400); echo json_encode(['status'=>'error','message'=>'Status tidak valid']); break;
}
$geom = buildGeoJsonLine($coords);
$stmt = $conn->prepare("INSERT INTO data_jalan (nama_jalan,status_jalan,panjang_meter,keterangan,geom) VALUES (?,?,?,?,?)");
$stmt->bind_param("ssdss", $nama, $status, $panjang, $ket, $geom);
if ($stmt->execute()) {
echo json_encode(['status'=>'success','message'=>'Data jalan berhasil ditambahkan','id'=>$conn->insert_id]);
} else {
http_response_code(500); echo json_encode(['status'=>'error','message'=>'Gagal menyimpan: '.$conn->error]);
}
break;
case 'PUT':
$input = getJsonInput();
$id = intval($_GET['id'] ?? 0);
if (!$id || !$input) { http_response_code(400); echo json_encode(['status'=>'error','message'=>'ID dan input wajib ada']); break; }
$nama = trim($input['nama_jalan'] ?? '');
$status = trim($input['status_jalan'] ?? '');
$panjang = (float)($input['panjang_meter'] ?? 0);
$ket = trim($input['keterangan'] ?? '');
$coords = $input['koordinat'] ?? [];
if (!$nama || !$status) { http_response_code(400); echo json_encode(['status'=>'error','message'=>'Nama dan status wajib diisi']); break; }
$geom = buildGeoJsonLine($coords);
$stmt = $conn->prepare("UPDATE data_jalan SET nama_jalan=?,status_jalan=?,panjang_meter=?,keterangan=?,geom=? WHERE id=?");
$stmt->bind_param("ssdssi", $nama, $status, $panjang, $ket, $geom, $id);
if ($stmt->execute()) {
echo json_encode(['status'=>'success','message'=>'Data jalan berhasil diperbarui']);
} else {
http_response_code(500); echo json_encode(['status'=>'error','message'=>'Gagal memperbarui: '.$conn->error]);
}
break;
case 'DELETE':
$id = intval($_GET['id'] ?? 0);
if (!$id) { http_response_code(400); echo json_encode(['status'=>'error','message'=>'ID tidak valid']); break; }
$stmt = $conn->prepare("DELETE FROM data_jalan WHERE id=?");
$stmt->bind_param("i", $id);
if ($stmt->execute() && $stmt->affected_rows > 0) {
echo json_encode(['status'=>'success','message'=>'Data jalan berhasil dihapus']);
} else {
http_response_code(404); echo json_encode(['status'=>'error','message'=>'Data tidak ditemukan']);
}
break;
default:
http_response_code(405);
echo json_encode(['status'=>'error','message'=>'Method tidak diizinkan']);
}
$conn->close();