app.py

# Function to update the Domain file with new intents and responses
def update_domain_file(intent_name, domain_file_path="domain.yml"):
    # Create the 'data' directory if it doesn't exist
    if not os.path.exists("data"):
        os.makedirs("data")

    # If the Domain file doesn't exist, create it with a default structure
    if os.path.exists(domain_file_path):
        with open(domain_file_path, "r") as file:
            domain_data = yaml.safe_load(file)
            # If domain_data is None, initialize it with a default structure
            if domain_data is None:
                domain_data = {"intents": [], "responses": {}}
    else:
        domain_data = {"intents": [], "responses": {}}

    # Add the new intent to the domain
    if intent_name not in domain_data["intents"]:
        domain_data["intents"].append(intent_name)

    # Add a new response if the intent doesn't already have a response
    if f"utter_{intent_name}" not in domain_data["responses"]:
        domain_data["responses"][f"utter_{intent_name}"] = [
            {"text": f"Response for {intent_name}"}
        ]

    # Write back the updated Domain file
    with open(domain_file_path, "w") as file:
        yaml.dump(domain_data, file)

    return f"Domain file updated with intent: {intent_name}"