refactor: some adjustments

src/constants/auth.ts

@@ -0,0 +1,15 @@
+const JWT_EXPIRES_IN = 15 // minutes
+const SESSION_EXPIRES_IN = 30 // days
+
+const { JWT_SECRET } = process.env
+const SESSION_EXPIRES_IN_S = SESSION_EXPIRES_IN * 24 * 60 * 60
+const SESSION_EXPIRES_IN_MS = SESSION_EXPIRES_IN_S * 1000
+
+if (!JWT_SECRET && !process.browser) throw new Error('JWT_SECRET is not defined')
+
+export const authConstants = {
+  JWT_SECRET,
+  JWT_EXPIRES_IN,
+  SESSION_EXPIRES_IN_S,
+  SESSION_EXPIRES_IN_MS
+}