1 files changed, 32 insertions, 0 deletions
diff --git a/api/src/util/utility/RandomInviteID.ts b/api/src/util/utility/RandomInviteID.ts
new file mode 100644
index 00000000..7ea344e0
--- /dev/null
+++ b/api/src/util/utility/RandomInviteID.ts
@@ -0,0 +1,32 @@
+import { Snowflake } from "@fosscord/util";
+
+export function random(length = 6) {
+ // Declare all characters
+ let chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
+
+ // Pick characers randomly
+ let str = "";
+ for (let i = 0; i < length; i++) {
+ str += chars.charAt(Math.floor(Math.random() * chars.length));
+ }
+
+ return str;
+}
+
+export function snowflakeBasedInvite() {
+ // Declare all characters
+ let chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
+ let base = BigInt(chars.length);
+ let snowflake = Snowflake.generateWorkerProcess();
+
+ // snowflakes hold ~10.75 characters worth of entropy;
+ // safe to generate a 8-char invite out of them
+ let str = "";
+ for (let i=0; i < 10; i++) {
+
+ str.concat(chars.charAt(Number(snowflake % base)));
+ snowflake = snowflake / base;
+ }
+
+ return str.substr(3,8).split("").reverse().join("");
+}
|
