Add trigger time tracking and response logic for user interactions

misc.py

@@ -23,6 +23,9 @@ logger: logging.Logger = logging.getLogger(__name__)
 # A dictionary to store recent messages per channel with a maximum length per channel
 recent_messages: dict[str, deque[tuple[str, str, datetime.datetime]]] = {}
 
+# A dictionary to track the last time each user triggered the bot in each channel
+last_trigger_time: dict[str, dict[str, datetime.datetime]] = {}
+
 
 def get_allowed_users() -> list[str]:
     """Get the list of allowed users to interact with the bot.
@@ -74,6 +77,43 @@ def get_recent_messages(channel_id: int, threshold_minutes: int = 10) -> list[tu
     return [(user, message) for user, message, timestamp in recent_messages[str(channel_id)] if timestamp > threshold]
 
 
+def update_trigger_time(channel_id: str, user: str) -> None:
+    """Update the last trigger time for a user in a specific channel.
+
+    Args:
+        channel_id: The ID of the channel.
+        user: The user who triggered the bot.
+    """
+    if channel_id not in last_trigger_time:
+        last_trigger_time[channel_id] = {}
+
+    last_trigger_time[channel_id][user] = datetime.datetime.now(tz=datetime.UTC)
+    logger.info("Updated trigger time for user %s in channel %s", user, channel_id)
+
+
+def should_respond_without_trigger(channel_id: str, user: str, threshold_seconds: int = 40) -> bool:
+    """Check if the bot should respond to a user without requiring trigger keywords.
+
+    Args:
+        channel_id: The ID of the channel.
+        user: The user who sent the message.
+        threshold_seconds: The number of seconds to consider as "recent trigger".
+
+    Returns:
+        True if the bot should respond without trigger keywords, False otherwise.
+    """
+    if channel_id not in last_trigger_time:
+        return False
+
+    last_trigger: datetime.datetime = last_trigger_time[channel_id][user]
+    threshold: datetime.datetime = datetime.datetime.now(tz=datetime.UTC) - datetime.timedelta(seconds=threshold_seconds)
+
+    should_respond: bool = last_trigger > threshold
+    logger.info("User %s in channel %s last triggered at %s, should respond without trigger: %s", user, channel_id, last_trigger, should_respond)
+
+    return should_respond
+
+
 def extra_context(current_channel: MessageableChannel | InteractionChannel | None, user: User | Member) -> str:
     """Add extra context to the chat prompt.