144 lines
4.0 KiB
Dart
144 lines
4.0 KiB
Dart
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import 'dart:io';
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import 'package:path/path.dart' as p;
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import 'package:path_provider/path_provider.dart';
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import 'package:share_plus/share_plus.dart';
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import '../../models/stakeout_point.dart';
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/// Kitűzési jegyzőkönyv CSV-export.
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///
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/// Két dialektus:
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/// * MAGYAR (Excel-barát): pontosvessző elválasztó, tizedesVESSZŐ,
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/// UTF-8 BOM-mal (enélkül az Excel elrontja az ékezeteket)
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/// * NEMZETKÖZI: vessző elválasztó, tizedespont
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///
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/// A jegyzőkönyv a teljes dokumentációt tartalmazza: terv- ÉS mért
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/// koordináták, inline/crossline/dZ eltérések, fix-minőség, pontosság,
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/// időpont, eszköz, valamint az eltolt pontoknál az eltolás-vektor.
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class StakeoutExportService {
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StakeoutExportService._();
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static Future<void> exportAndShare({
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required List<StakeoutPoint> points,
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required bool hungarian,
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required bool stakedOnly,
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String projectName = '',
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}) async {
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final rows = stakedOnly
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? points.where((p) => p.status == StakeoutStatus.staked).toList()
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: List.of(points);
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if (rows.isEmpty) {
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throw StateError('Nincs exportálható pont.');
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}
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rows.sort((a, b) => a.lineId != b.lineId
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? a.lineId.compareTo(b.lineId)
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: a.station.compareTo(b.station));
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final sep = hungarian ? ';' : ',';
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String num(double? v, [int dec = 3]) {
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if (v == null) return '';
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final s = v.toStringAsFixed(dec);
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return hungarian ? s.replaceAll('.', ',') : s;
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}
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String txt(String s) =>
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s.contains(sep) || s.contains('"') || s.contains('\n')
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? '"${s.replaceAll('"', '""')}"'
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: s;
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String status(StakeoutStatus s) => switch (s) {
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StakeoutStatus.pending => 'varakozik',
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StakeoutStatus.staked => 'kituzve',
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StakeoutStatus.skipped => 'kihagyva',
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};
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String fix(int? q) => switch (q) {
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4 => 'RTK_FIXED',
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5 => 'RTK_FLOAT',
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2 => 'DGPS',
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1 => 'GPS',
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0 => 'NO_FIX',
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null => '',
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_ => 'Q$q',
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};
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final header = [
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'Vonal',
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'Allomas',
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'Nev',
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'Tipus',
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'Statusz',
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'Terv_EOV_Y',
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'Terv_EOV_X',
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'Terv_EOV_Z',
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'Mert_EOV_Y',
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'Mert_EOV_X',
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'Mert_EOV_Z',
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'Inline_m',
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'Crossline_m',
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'dZ_m',
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'Fix',
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'Pontossag_m',
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'Kituzes_ideje',
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'Eltolt',
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'Eltolas_m',
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'Eltolas_irany_fok',
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'Eszkoz_id',
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'Forras',
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].join(sep);
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final sb = StringBuffer();
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sb.write('\uFEFF'); // UTF-8 BOM — az Excel enélkül elrontja az ékezeteket
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sb.writeln(header);
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for (final r in rows) {
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sb.writeln([
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txt(r.lineId),
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r.station.toString(),
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txt(r.name),
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txt(r.pointType),
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status(r.status),
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num(r.planEovY),
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num(r.planEovX),
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num(r.planEovZ),
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num(r.measuredEovY),
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num(r.measuredEovX),
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num(r.measuredEovZ),
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num(r.devInline),
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num(r.devCrossline),
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num(r.devDz),
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fix(r.fixQuality),
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num(r.accuracy, 2),
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r.stakedAt?.toIso8601String() ?? '',
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r.isOffset ? '1' : '0',
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num(r.offsetDist, 2),
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num(r.offsetBearing, 1),
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txt(r.deviceId ?? ''),
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txt(r.source),
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].join(sep));
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}
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final dir = await getTemporaryDirectory();
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final stamp = DateTime.now()
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.toIso8601String()
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.substring(0, 16)
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.replaceAll(':', '')
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.replaceAll('-', '')
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.replaceAll('T', '_');
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final safeName = projectName.isEmpty
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? 'kituzes'
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: projectName.replaceAll(RegExp(r'[^\w\-]'), '_');
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final path = p.join(dir.path, '${safeName}_$stamp.csv');
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await File(path).writeAsString(sb.toString(), flush: true);
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await SharePlus.instance.share(ShareParams(
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files: [XFile(path, mimeType: 'text/csv')],
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subject: 'Kitűzési jegyzőkönyv — $projectName',
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text: '${rows.length} pont'
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'${stakedOnly ? ' (csak kitűzöttek)' : ''}',
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));
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}
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}
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