feat: add borrowing count validation and prompt for library items

2026-05-28 19:35:15 +02:00
parent b4d61e27f4
commit 8a6a842e1a
1 changed files with 16 additions and 0 deletions
@@ -863,6 +863,16 @@
        setActiveStudentCard(cardId);

        const durationInput = (window.prompt('Ausleihdauer in Tagen (optional):') || '').trim();
+        const maxAvailable = Math.max(1, parseInt(selectedItem?.AvailableGroupedCount || selectedItem?.Quantity || 1, 10) || 1);
+        const countPrompt = (window.prompt(`Anzahl ausleihen? (Standard: 1, verfügbar: ${maxAvailable})`, '1') || '').trim();
+        let borrowCount = parseInt(countPrompt || '1', 10);
+        if (!Number.isFinite(borrowCount) || borrowCount < 1) {
+            borrowCount = 1;
+        }
+        if (borrowCount > maxAvailable) {
+            alert(`Es sind nur ${maxAvailable} Exemplar(e) verfügbar.`);
+            return;
+        }

        const form = document.createElement('form');
        form.method = 'POST';
@@ -888,6 +898,12 @@
            form.appendChild(durationField);
        }

+        const countField = document.createElement('input');
+        countField.type = 'hidden';
+        countField.name = 'exemplare_count';
+        countField.value = String(borrowCount || 1);
+        form.appendChild(countField);
+
        document.body.appendChild(form);
        form.submit();
    }