added feature to update inserted information, fixed bug that was inserting new rows after each refresh of the page and optimized get_customfield_values , it was sending many requests and optimized to 1.

public/userarea/save_edited_row.php

@@ -14,28 +14,64 @@ try {
     $db = DBHandlerSelect::getInstance();
     $pdo = $db->getConnection();
 
-    // Prepara i dati da aggiornare
-    $updates = [];
-    $values = [];
-    foreach ($_POST as $key => $value) {
-        if ($key !== 'iddatadb') {
-            $updates[] = "$key = ?";
-            $values[] = htmlspecialchars($value);
+    $data = $_POST;
+    $details = [];
+
+    // 1. POST-დან ამოვიღოთ მხოლოდ details
+    foreach ($data as $key => $value) {
+        if (preg_match('/^details(\d+)field_value$/', $key, $matches)) {
+            $id = $matches[1];
+            $details[$id] = $value;
         }
     }
-    $values[] = $iddatadb;
 
-    if (empty($updates)) {
-        throw new Exception('Nessun dato da aggiornare');
+    // 2. DB-დან წამოვიღოთ არსებული მნიშვნელობები
+    $stmt = $pdo->prepare("SELECT mapping_id, field_value FROM import_data_details WHERE id = ?");
+    $stmt->execute([$iddatadb]);
+
+    $currentValues = [];
+    while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
+        $currentValues[$row['mapping_id']] = $row['field_value'];
     }
 
-    $sql = "UPDATE datadb SET " . implode(', ', $updates) . " WHERE iddatadb = ?";
-    $stmt = $pdo->prepare($sql);
-    $stmt->execute($values);
+    // 3. შევადაროთ POST-ს და DB-ს
+    $changed = [];
+    foreach ($details as $id => $newValue) {
+        $oldValue = $currentValues[$id] ?? null;
+        if ($oldValue !== $newValue) {
+            $changed[$id] = [
+                'old' => $oldValue,
+                'new' => $newValue
+            ];
+        }
+    }
+
+    // 4. თუ არის ცვლილებები → UPDATE
+    if (!empty($changed)) {
+        $updateStmt = $pdo->prepare("
+            UPDATE import_data_details
+            SET field_value = :newValue
+            WHERE id = :iddatadb AND mapping_id = :mappingId
+        ");
+
+        foreach ($changed as $mappingId => $values) {
+            $updateStmt->execute([
+                ':newValue'   => $values['new'],
+                ':iddatadb'   => $iddatadb,
+                ':mappingId'  => $mappingId
+            ]);
+        }
+
+        $response['success'] = true;
+        $response['message'] = "Updated successfully";
+        $response['changed'] = $changed; // Debug / optional
+    } else {
+        $response['success'] = true;
+        $response['message'] = "No changes found";
+    }
 
-    $response['success'] = true;
-    $response['message'] = 'Riga aggiornata con successo';
 } catch (Exception $e) {
+    $response['success'] = false;
     $response['message'] = $e->getMessage();
     error_log("Errore in save_edited_row.php: " . $e->getMessage());
 }