init commit

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rxliuli
2025-11-04 05:03:50 +08:00
commit bce557cc2d
1396 changed files with 172991 additions and 0 deletions

22
shared/utils/src/uuid.ts Normal file
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/**
* Generate a variant 1 UUIDv4.
*
* @return the UUID
*/
export function generateUuid(): string {
return 'xxxxxxxx-xxxx-4xxx-Vxxx-xxxxxxxxxxxx'.replace(
/[xV]/g,
(placeholder) => {
let nibble = (Math.random() * 16) | 0;
if (placeholder === 'V') {
// Per RFC, the two MSB of byte 8 must be 0b10 (0x8).
// 0x3 (0b11) masks out the bottom two bits.
// See: https://tools.ietf.org/html/rfc4122.html#section-4.1.1
nibble = (nibble & 0x3) | 0x8;
}
return nibble.toString(16);
},
);
}