feat: add authentication

backend/lib/jwt.ts

@@ -0,0 +1,14 @@
+import * as jwt from "hono/jwt";
+
+const JWT_SECRET =
+  process.env.JWT_SECRET || "75396f4ba17e0012d4511b8d4a5bae11c51008a3";
+
+export const generateToken = async (data: any) => {
+  return jwt.sign(data, JWT_SECRET);
+};
+
+export const verifyToken = async (token: string) => {
+  return jwt.verify(token, JWT_SECRET);
+};
+
+export const authMiddleware = jwt.jwt({ secret: JWT_SECRET });

backend/lib/utils.ts

@@ -0,0 +1,15 @@
+export const formatBytes = (bytes: number) => {
+  const sizes = ["Bytes", "KB", "MB", "GB", "TB"];
+  if (bytes === 0) return "n/a";
+  const i = parseInt(String(Math.floor(Math.log(bytes) / Math.log(1024))), 10);
+  if (i === 0) return `${bytes} ${sizes[i]}`;
+  return `${(bytes / 1024 ** i).toFixed(2)} ${sizes[i]}`;
+};
+
+export const secondsToTime = (seconds: number) => {
+  const d = Math.floor(seconds / (3600 * 24));
+  const h = Math.floor((seconds % (3600 * 24)) / 3600);
+  const m = Math.floor((seconds % 3600) / 60);
+  // const s = Math.floor(seconds % 60);
+  return `${d}d ${h}h ${m}m`;
+};