ops-console v1.0.2 (versionCode 8) 源码入库

lib/utils/uuid.dart

@@ -0,0 +1,17 @@
+import 'dart:math';
+
+/// 生成与 web 前端一致的 UUID v4 字符串。
+///
+/// 模板：`xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx`
+String generateUuid() {
+  final random = Random.secure();
+  return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replaceAllMapped(
+    RegExp('[xy]'),
+    (match) {
+      final r = random.nextInt(16);
+      final c = match.group(0)!;
+      final v = c == 'x' ? r : (r & 0x3) | 0x8;
+      return v.toRadixString(16);
+    },
+  );
+}