przebudowa systemu

static/js/dodaj_zbiorke.js

@@ -0,0 +1,37 @@
+(function () {
+    const opis = document.getElementById('opis');
+    const opisCount = document.getElementById('opisCount');
+    if (opis && opisCount) {
+        const updateCount = () => opisCount.textContent = opis.value.length.toString();
+        opis.addEventListener('input', updateCount);
+        updateCount();
+    }
+
+    const iban = document.getElementById('numer_konta');
+    if (iban) {
+        iban.addEventListener('input', () => {
+            const digits = iban.value.replace(/\D/g, '').slice(0, 26);
+            const chunked = digits.replace(/(.{4})/g, '$1 ').trim();
+            iban.value = chunked;
+        });
+    }
+
+    const tel = document.getElementById('numer_telefonu_blik');
+    if (tel) {
+        tel.addEventListener('input', () => {
+            const digits = tel.value.replace(/\D/g, '').slice(0, 9);
+            const parts = [];
+            if (digits.length > 0) parts.push(digits.substring(0, 3));
+            if (digits.length > 3) parts.push(digits.substring(3, 6));
+            if (digits.length > 6) parts.push(digits.substring(6, 9));
+            tel.value = parts.join(' ');
+        });
+    }
+
+    const cel = document.getElementById('cel');
+    if (cel) {
+        cel.addEventListener('change', () => {
+            if (cel.value && Number(cel.value) < 0.01) cel.value = '0.01';
+        });
+    }
+})();