Function createLogger has a Cognitive Complexity of 92 (exceeds 5 allowed). Consider refactoring.

Open

const createLogger = (config, pairedDeviceContext) => {
    /**
     * Prefix log with device id
     */
    function devicePrefix() {

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Function createLogger has 180 lines of code (exceeds 25 allowed). Consider refactoring.

Open

const createLogger = (config, pairedDeviceContext) => {
    /**
     * Prefix log with device id
     */
    function devicePrefix() {

File logger.js has 297 lines of code (exceeds 250 allowed). Consider refactoring.

Open

const colors = require('colors');
const logLevels = require('../constants/logLevels');
const jsonRenderer = require('prettyjson');
const {formatOpType} = require('./opType');
const timestamp = require('./timestamp');

Function getAppOutput has 67 lines of code (exceeds 25 allowed). Consider refactoring.

Open

        getAppOutput: (subtype, data) => {
            // No need to display anything
            if (config.logLevel === logLevels.silent) {
                return;
            }

Function args has 49 lines of code (exceeds 25 allowed). Consider refactoring.

Open

            const args = data.map(d => {
                // If not an array, display as it is.
                if (!Array.isArray(d)) {
                    return d;
                }

Function createDeviceLogger has 27 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    function createDeviceLogger() {
        let logTime = 0;

        // Create transform stream to prepend our custom prefix to each output new line.
        const transformStream = new Transform({

Avoid too many return statements within this function.

Open

                return val1;

Avoid too many return statements within this function.

Open

                        return subtype === 'time'
                            ? `Timer '${val1}' already exists`
                            : `Timer '${val1}' does not exist`;

Avoid too many return statements within this function.

Open

                    return `${val1}: ${val2}`;

Avoid too many return statements within this function.

Open

                    return `${val1}: ${val2}ms`;

Avoid too many return statements within this function.

Open

                        return `Count for '${val1}' does not exist`;

Avoid too many return statements within this function.

Open

                    return val1.join('\n');