<Miqdad> Block Manual Input from keyboard

1 files changed, 41 insertions, 0 deletions

diff --git a/indoteknik_custom/static/src/js/check_product_barcode.js b/indoteknik_custom/static/src/js/check_product_barcode.js
new file mode 100644
index 00000000..f7a1bb75
--- /dev/null
+++ b/indoteknik_custom/static/src/js/check_product_barcode.js
@@ -0,0 +1,41 @@
+odoo.define('indoteknik_custom.prevent_manual_typing', function (require) {
+    "use strict";
+
+    console.log("✅ Custom JS from indoteknik_custom loaded!");
+
+
+    const THRESHOLD_MS = 40; // jeda antar karakter dianggap scanner kalau <40ms
+    let lastTime = 0;
+    let burstCount = 0;
+
+    function isScannerLike(now) {
+        const gap = now - lastTime;
+        lastTime = now;
+        if (gap < THRESHOLD_MS) {
+            burstCount += 1;
+        } else {
+            burstCount = 1;
+        }
+        return burstCount >= 3;  // setelah 3 char cepat, dianggap scanner
+    }
+
+    document.addEventListener('keydown', function (e) {
+        const t = e.target;
+        if (!(t instanceof HTMLInputElement)) return;
+
+        // pastikan hanya field code_product
+        if (t.name !== 'code_product') return;
+
+        const now = performance.now();
+        const scanner = isScannerLike(now);
+
+        // enter tetap boleh (scanner biasanya akhiri Enter)
+        if (e.key === "Enter") return;
+
+        // kalau bukan scanner → blok manual ketikan
+        if (!scanner) {
+            e.preventDefault();
+            e.stopPropagation();
+        }
+    }, true);
+});