Permettre de gérer les options proposées dans un DAD

client/src/util/uuid.ts

@@ -0,0 +1,53 @@
+import bs58 from 'bs58';
+
+const hex: string[] = [];
+
+for (var i = 0; i < 256; i++) {
+    hex[i] = (i < 16 ? '0' : '') + (i).toString(16);
+}
+
+export function uuidV4(): string {
+    const r = crypto.getRandomValues(new Uint8Array(16));
+
+    r[6] = r[6] & 0x0f | 0x40;
+    r[8] = r[8] & 0x3f | 0x80;
+
+    return (
+        hex[r[0]] +
+        hex[r[1]] +
+        hex[r[2]] +
+        hex[r[3]] +
+        "-" +
+        hex[r[4]] +
+        hex[r[5]] +
+        "-" +
+        hex[r[6]] +
+        hex[r[7]] +
+        "-" +
+        hex[r[8]] +
+        hex[r[9]] +
+        "-" +
+        hex[r[10]] +
+        hex[r[11]] +
+        hex[r[12]] +
+        hex[r[13]] +
+        hex[r[14]] +
+        hex[r[15]]
+    );
+}
+
+export function toUTF8Bytes(str: string): number[] {
+    var utf8 = unescape(encodeURIComponent(str));
+
+    var arr: number[] = [];
+    for (var i = 0; i < utf8.length; i++) {
+        arr.push(utf8.charCodeAt(i));
+    }
+
+    return arr
+}
+
+export function base58UUID(): string {
+    const uuid = uuidV4();
+    return bs58.encode(toUTF8Bytes(uuid));
+}