handle_message_event_2.py

# Common function to handle both DMs and app mentions
def handle_message_event(client, body, say, bedrock_client, app, token):
    ....
    if "thread_ts" in body["event"]:
        ....
        # Iterate through every message in the thread
        for message in messages["messages"]:

            # Build the content array
            thread_conversation_content, unsupported_file_type_found = (
                build_conversation_content(message, token)
            )

            if os.environ.get("VERA_DEBUG", "False") == "True":
                print("🚀 Thread conversation content:", thread_conversation_content)

            # Check if the thread conversation content is empty. This happens when a user sends an unsupported doc type only, with no message
            if thread_conversation_content != []:
                # Conversation content is not empty, append to conversation

                # Check if message came from the bot
                # We're assuming the bot only generates text content, which is true of Claude v3.5 Sonnet v2
                if "bot_id" in message:
                    conversation.append(
                        {
                            "role": "assistant",
                            "content": [
                                {
                                    "type": "text",
                                    "text": message["text"],
                                }
                            ],
                        }
                    )
                # If not, the message came from a user
                else:
                    conversation.append(
                        {"role": "user", "content": thread_conversation_content}
                    )

                    if os.environ.get("VERA_DEBUG", "False") == "True":
                        print(
                            "🚀 State of conversation after threaded message append:",
                            conversation,
                        )