node-hue-api/dist/esm/api/discovery/DiscoveryLogger.js

Philips Hue API Library for Node.js

const DEBUG = /node-hue-discovery/.test(process.env['NODE_DEBUG'] || '');
export class DiscoveryLogger {
    constructor(name) {
        this.name = name;
    }
    static install(name, browser) {
        if (DiscoveryLogger.isDebug()) {
            const logger = new DiscoveryLogger(name);
            logger.log(`Installing discovery logger`);
            browser.on('up', (val) => {
                logger.log(`**up: ${JSON.stringify(val)}`);
            });
            browser.on('down', (val) => {
                logger.log(`**down: ${JSON.stringify(val)}`);
            });
            browser.on('error', (val) => {
                logger.log(`**error: ${JSON.stringify(val)}`);
            });
        }
    }
    static isDebug() {
        return DEBUG;
    }
    log(event, payload) {
        if (DiscoveryLogger.isDebug()) {
            let detail = `${event}`;
            if (payload) {
                detail += `\n${JSON.stringify(payload)}`;
            }
            console.log(`DiscoveryLogger [${this.name}] :: ${detail}`);
        }
    }
}