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[client] Document web js issue

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This commit is contained in:
Abhishek Shroff
2025-05-13 03:25:09 +05:30
parent 0c8cd6bcdf
commit 3451cb204c
1 changed files with 8 additions and 0 deletions
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8
client/lib/libphylum/util/uuid.dart
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@@ -10,10 +10,18 @@ final List<String> _byteToHex = List<String>.generate(256, (i) {
return i.toRadixString(16).padLeft(2, '0');
});
/// Generates a V7 UUID.
///
/// Issue on JS web for the 2 most significant bytes.
/// More details [here](https://dart.dev/resources/language/number-representation#bitwise-operations)
String generateUuid() {
var buf = Uint8List(16);
final (ms, seq) = _getV7Time();
// Workaround for JS web:
// final msHigh = (ms / pow(2, 32)).toInt();
// buf[0] = msHigh >> 8;
// buf[1] = msHigh;
buf[0] = ms >> 40;
buf[1] = ms >> 32;
buf[2] = ms >> 24;