From 1d97da0d3ee979e5f52b4665e10d1ef558602865 Mon Sep 17 00:00:00 2001
From: Andrey Smakotin <slamfromm@gmail.com>
Date: Tue, 9 Dec 2025 00:59:20 +0300
Subject: [PATCH] =?UTF-8?q?=D0=98=D1=81=D0=BF=D1=80=D0=B0=D0=B2=D0=BB?=
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 =?UTF-8?q?=D0=BD=D0=B8=D0=B5=20TOTAL=5FFORMS=20=D0=BF=D1=80=D0=B8=20?=
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 =?UTF-8?q?=D1=80=D0=BC=D1=8B=20=D1=87=D0=B5=D1=80=D0=B5=D0=B7=20=D0=BA?=
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---
 .../orders/templates/orders/order_form.html   | 40 +++++++++++++++++++
 1 file changed, 40 insertions(+)

diff --git a/myproject/orders/templates/orders/order_form.html b/myproject/orders/templates/orders/order_form.html
index 4057a3e..b706ffb 100644
--- a/myproject/orders/templates/orders/order_form.html
+++ b/myproject/orders/templates/orders/order_form.html
@@ -1613,6 +1613,8 @@ document.addEventListener('DOMContentLoaded', function() {
         const idField = form.querySelector('input[name$="-id"]');
 
         if (idField && idField.value) {
+            // Сохранённая форма - помечаем на удаление
+            console.log('[removeForm] Помечаем сохранённую форму на удаление (ID:', idField.value, ')');
             deleteCheckbox.checked = true;
             form.classList.add('deleted');
             form.style.display = 'none';
@@ -1621,7 +1623,45 @@ document.addEventListener('DOMContentLoaded', function() {
                 window.orderAutosave.scheduleAutosave();
             }
         } else {
+            // Новая форма - удаляем из DOM
+            console.log('[removeForm] Удаление новой формы из DOM');
+            
+            // Удаляем форму
             form.remove();
+            
+            // Обновляем TOTAL_FORMS
+            const totalFormsInput = document.querySelector('[name="items-TOTAL_FORMS"]');
+            if (totalFormsInput) {
+                const oldTotal = parseInt(totalFormsInput.value);
+                const newTotal = oldTotal - 1;
+                console.log(`[removeForm] Обновление TOTAL_FORMS: ${oldTotal} → ${newTotal}`);
+                totalFormsInput.value = newTotal;
+            }
+            
+            // Пересчитываем индексы оставшихся форм
+            const remainingForms = Array.from(document.querySelectorAll('.order-item-form:not(.deleted)'));
+            console.log(`[removeForm] Пересчёт индексов для ${remainingForms.length} оставшихся форм...`);
+            
+            remainingForms.forEach((currentForm, newIndex) => {
+                // Находим все поля с name="items-N-..."
+                const fields = currentForm.querySelectorAll('[name^="items-"]');
+                fields.forEach(field => {
+                    const name = field.getAttribute('name');
+                    // Меняем индекс: items-СТАРЫЙ-поле → items-НОВЫЙ-поле
+                    const newName = name.replace(/^items-\d+/, `items-${newIndex}`);
+                    if (name !== newName) {
+                        console.log(`[removeForm]   Переименование: ${name} → ${newName}`);
+                        field.setAttribute('name', newName);
+                        
+                        // Обновляем ID тоже (для связи с label)
+                        if (field.id) {
+                            const newId = field.id.replace(/^id_items-\d+/, `id_items-${newIndex}`);
+                            field.setAttribute('id', newId);
+                        }
+                    }
+                });
+            });
+            
             updateTotalDisplay();
         }
     }