btnexus-node/lib/captions.js

Baseline libary for btNexus development.

/**
 *  Language Captions class
 *  @author Marc Fiedler
 *  @copyright 2020 Blackout Technologies, all rights reserved
 */

// Use Strict mode ECMA Script 5+
"use_strict";

module.exports = class Captions {
    constructor(captionData){
        this.data = captionData;
    }

    getCaption(language, key){
        if( this.data[language] != undefined ){
            if( this.data[language][key] != undefined ){
                // LEGACY Support
                if( typeof this.data[language][key] == "string" ){
                    return this.data[language][key];
                }else{
                    return this.data[language][key][Math.floor(Math.random() * this.data[language][key].length)];
                }
            }else{
                return undefined;
            }
        }else{
            return undefined;
        }
    }
}