Linkvertise try number 2

src/lib/utils.tsx

@@ -38,4 +38,21 @@ export function encodeId(documentId: string): string {
 export function decodeId(encodedId: string): string {
   const salt = "salty_aff"
   return Buffer.from(encodedId, 'base64').toString().replace(salt, '')
+}
+
+export function btoa(str: string): string {
+  let buffer: Buffer;
+
+  if (Buffer.isBuffer(str)) {
+    buffer = str;
+  } else {
+    buffer = Buffer.from(str, "binary");
+  }
+  return buffer.toString("base64");
+}
+
+export function linkvertise(userid: number, link: string): string {
+  let base_url = `https://link-to.net/${userid}/${Math.floor(Math.random() * 1000)}/dynamic`;
+  let href = `${base_url}?r=${btoa(encodeURI(link))}`;
+  return href;
 }