win (#1240)

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/scripts/build.dart

@@ -0,0 +1,49 @@
+import 'dart:io';
+
+void main() async {
+  if (Platform.isWindows) {
+    updateVersion();
+  }
+
+  final buildTime = DateTime.now().millisecondsSinceEpoch ~/ 1000;
+  String commitHash = '';
+  try {
+    final result = await Process.run('git', ['rev-parse', 'HEAD']);
+    commitHash = result.stdout.toString().trim();
+  } catch (_) {}
+  final content =
+      '''
+class BuildConfig {
+  static const int buildTime = $buildTime;
+  static const String commitHash = '$commitHash';
+}
+''';
+  final file = File('lib/build_config.dart');
+  await file.writeAsString(content);
+}
+
+Future<void> updateVersion() async {
+  final file = File('pubspec.yaml');
+  final lines = await file.readAsLines();
+
+  final versionLineIndex = lines.indexWhere(
+    (line) => line.trim().startsWith('version:'),
+  );
+  if (versionLineIndex == -1) {
+    exit(1);
+  }
+
+  final versionName = lines[versionLineIndex]
+      .split('+')[0]
+      .replaceAll('version:', '')
+      .trim();
+  final commitCount = await Process.run('git', [
+    'rev-list',
+    '--count',
+    'HEAD',
+  ]);
+  final buildNumber = commitCount.stdout.toString().trim();
+
+  lines[versionLineIndex] = 'version: $versionName+$buildNumber';
+  await file.writeAsString(lines.join('\n'));
+}