created API For Aplication Absensi

app/middlewares/upload.js

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+const multer = require("multer");
+
+// ✅ Pakai memoryStorage → file masuk ke RAM, ada file.buffer
+const storage = multer.memoryStorage();
+
+// ✅ Filter hanya image (jpg, jpeg, png, webp)
+const fileFilter = (req, file, cb) => {
+  const allowedTypes = ["image/jpeg", "image/jpg", "image/png", "image/webp"];
+  if (allowedTypes.includes(file.mimetype)) {
+    cb(null, true); // lolos
+  } else {
+    cb(new Error("Hanya file gambar yang diperbolehkan (jpg, jpeg, png, webp)"), false);
+  }
+};
+
+const upload = multer({
+  storage,
+  fileFilter,
+  limits: {
+    fileSize: 100 * 1024 * 1024, 
+  },
+});
+
+module.exports = upload;