From 5eee3bbf7083fc9d76e3e8fdd583fcefe8f74b02 Mon Sep 17 00:00:00 2001
From: Michael Chus <mike@mchus.pro>
Date: Fri, 23 Jan 2026 21:47:49 +0300
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- Добавлена проверка изменения значения в cellEdited (oldValue vs newValue)
- Добавлен обработчик cellEditCancelled для сброса подсветки при отмене
- Устранена отправка запросов в БД без реальных изменений

Fixes #4

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
---
 public/app.js | 27 +++++++++++++++++++++------
 1 file changed, 21 insertions(+), 6 deletions(-)

diff --git a/public/app.js b/public/app.js
index 6ddc009..cc4491c 100644
--- a/public/app.js
+++ b/public/app.js
@@ -895,24 +895,39 @@ async function selectTable(schema, tableName) {
     cell.getRow().getElement().style.backgroundColor = '#fff9e6';
   });
 
+  table.on("cellEditCancelled", function(cell) {
+    console.log('❌ Редактирование отменено:', cell.getField());
+    cell.getRow().getElement().style.backgroundColor = '';
+  });
+
   table.on("cellEdited", function(cell) {
-    console.log('✏️ ИЗМЕНЕНО:', cell.getField(), '→', cell.getValue());
-    
+    const oldValue = cell.getOldValue();
+    const newValue = cell.getValue();
+
+    // Проверяем, действительно ли значение изменилось
+    if (oldValue === newValue || (oldValue == null && newValue === '') || (oldValue === '' && newValue == null)) {
+      console.log('⏭️ Значение не изменилось:', cell.getField(), oldValue, '→', newValue);
+      cell.getRow().getElement().style.backgroundColor = '';
+      return;
+    }
+
+    console.log('✏️ ИЗМЕНЕНО:', cell.getField(), oldValue, '→', newValue);
+
     const row = cell.getRow();
     const rowData = row.getData();
     const rowPos = row.getPosition();
-    
+
     row.getElement().style.backgroundColor = '#fffae6';
-    
+
     if (dirtyRows.has(rowPos)) {
       clearTimeout(dirtyRows.get(rowPos).timeout);
     }
-    
+
     const timeout = setTimeout(async () => {
       console.log('⏰ Автосохранение...');
       await saveRow(rowPos, rowData, row);
     }, 2000);
-    
+
     dirtyRows.set(rowPos, { data: rowData, element: row, timeout: timeout });
     console.log('📝 Несохраненных:', dirtyRows.size);
   });