utils.js

const rePromptText = "What do you want me to do";

class Utils {
    /**
     * Format a response to send to the Echo
     *
     * @param title The title for the UI Card
     * @param output The speech output
     * @param repromptText The prompt for more information
     * @param shouldEndSession A flag to end the session
     * @returns A formatted JSON object containing the response
     */
    static buildSpeechResponse(title, output, textToSpeak, shouldEndSession) {
        let repromptText = rePromptText;
        if (textToSpeak !== null) {
            repromptText = textToSpeak;
        }

        return {
            outputSpeech: {
                type: "PlainText",
                text: output
            },

            card: {
                type: "Simple",
                title: "Squeezebox Server - " + title,
                content: "Squeezebox Server - " + output
            },

            reprompt: {
                outputSpeech: {
                    type: "PlainText",
                    text: repromptText
                }
            },
            shouldEndSession: shouldEndSession
        };
    }

    /**
     * Return the response
     *
     * @param sessionAttributes The attributes for the current session
     * @param speechResponse The response object
     * @returns A formatted object for the response
     */

    static buildResponse(sessionAttributes, speechResponse) {
        return {
            version: "1.0",
            sessionAttributes: sessionAttributes,
            response: speechResponse
        };
    }
}

module.exports = Utils;