Логирование использования токенов и мелкие доработки.

user_api/func.py

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+from datetime import datetime
+import pytz
+
+from db import user_token_in_db_func
+
+moscow_tz = pytz.timezone('Europe/Moscow')
+
+async def log(session, user_token, message):
+    user_token_db = await user_token_in_db_func(session, user_token)
+    log_message = f"{[datetime.now(moscow_tz).strftime('%Y-%m-%d %H:%M %Z')]}  {message}"
+    user_token_db.logs = await append_line_with_limit(user_token_db.logs, log_message)
+    session.add(user_token_db)
+    await session.commit()
+    await session.refresh(user_token_db)
+
+async def append_line_with_limit(text, new_line, max_lines = 5000) -> str:
+    """
+    Append a new line to the text and maintain a maximum number of lines.
+    When exceeding the limit, the oldest line is removed.
+
+    Args:
+        text: The existing text
+        new_line: The line to append
+        max_lines: Maximum number of lines to keep
+
+    Returns:
+        Updated text with the new line appended
+    """
+    # Split text into lines
+    lines = text.splitlines() if text else []
+
+    # Append the new line
+    lines.append(new_line)
+
+    # If we exceed the maximum lines, remove the oldest (first) line
+    if len(lines) > max_lines:
+        lines.pop(0)
+
+    # Join lines back together with newlines
+    return '\n'.join(lines)