Update app.py

app.py

@@ -1777,6 +1777,14 @@ def add_user_bot(db_name, user_data, mapping_template3):
     conn = sqlite3.connect(db_name)
     cursor = conn.cursor()
 
+    # Проверка наличия пользователя по email
+    email = user_data.get('email')
+    cursor.execute("SELECT 1 FROM contacts WHERE email = ?", (email,))
+    if cursor.fetchone() is not None:
+        logging.warning(f"User with email {email} already exists. Skipping insert.")
+        conn.close()
+        return
+
     # Преобразование данных пользователя на основе шаблона сопоставления
     transformed_data = {db_column: user_data.get(json_key, "") for json_key, db_column in mapping_template3.items()}
 
@@ -1785,9 +1793,6 @@ def add_user_bot(db_name, user_data, mapping_template3):
     insert_query = f"INSERT INTO contacts ({columns}) VALUES ({placeholders})"
     insert_values = list(transformed_data.values())
 
-    logging.debug(f"Insert query: {insert_query}")
-    logging.debug(f"Insert values: {insert_values}")
-
     cursor.execute(insert_query, insert_values)
     conn.commit()
     conn.close()