created API For Aplication Absensi

app/middlewares/optionalAuth.js

@@ -0,0 +1,20 @@
+const jwt = require('jsonwebtoken')
+
+module.exports = (req, res, next) => {
+  req.user = null // default selalu null
+
+  const authHeader = req.headers['authorization']
+  if (authHeader) {
+    const token = authHeader.split(' ')[1]
+    if (token) {
+      try {
+        const decoded = jwt.verify(token, process.env.JWT_SECRET)
+        req.user = decoded
+      } catch (err) {
+        // invalid → tetap null
+      }
+    }
+  }
+
+  next()
+}