xenforo-dl/dist/lib/utils/logging/ConsoleLogger.js

XenForo Forum Downloader

import util from 'util';
import clc from 'cli-color';
import dateFormat from 'dateformat';
import Logger from '../../utils/logging/Logger.js';
import { pickDefined } from '../Misc.js';
const LOG_LEVEL_ORDER = [
    'error',
    'warn',
    'info',
    'debug'
];
const DEFAULT_LOGGER_CONFIG = {
    logLevel: 'info',
    include: {
        dateTime: true,
        level: true,
        originator: true,
        errorStack: false
    },
    dateTimeFormat: 'mmm dd HH:MM:ss',
    color: true
};
export default class ConsoleLogger extends Logger {
    constructor(options) {
        super();
        this.setOptions(options);
    }
    setOptions(options) {
        this.config = {
            logLevel: pickDefined(options?.logLevel, DEFAULT_LOGGER_CONFIG.logLevel),
            include: {
                dateTime: pickDefined(options?.include?.dateTime, DEFAULT_LOGGER_CONFIG.include.dateTime),
                level: pickDefined(options?.include?.level, DEFAULT_LOGGER_CONFIG.include.level),
                originator: pickDefined(options?.include?.originator, DEFAULT_LOGGER_CONFIG.include.originator),
                errorStack: pickDefined(options?.include?.errorStack, DEFAULT_LOGGER_CONFIG.include.errorStack)
            },
            dateTimeFormat: pickDefined(options?.dateTimeFormat, DEFAULT_LOGGER_CONFIG.dateTimeFormat),
            color: pickDefined(options?.color, DEFAULT_LOGGER_CONFIG.color)
        };
    }
    log(entry) {
        if (this.config.logLevel === 'none') {
            return;
        }
        if (this.checkLevel(entry.level)) {
            this.toOutput(entry.level, this.toStrings(entry));
        }
    }
    getConfig() {
        return this.config;
    }
    setLevel(value) {
        this.config.logLevel = value;
    }
    checkLevel(targetLevel) {
        return LOG_LEVEL_ORDER.indexOf(targetLevel) <= LOG_LEVEL_ORDER.indexOf(this.config.logLevel);
    }
    toStrings(entry) {
        const { level, originator, message } = entry;
        const strings = message.reduce((result, m) => {
            if (m instanceof Error) {
                if (m.name !== 'Error') {
                    result.push(`(${m.name}) ${m.message}`);
                }
                else {
                    result.push(m.message);
                }
                if (m.stack && this.config.include.errorStack) {
                    result.push(m.stack);
                }
            }
            else if (typeof m === 'object') {
                result.push(util.inspect(m, false, null, this.config.color));
            }
            else {
                result.push(m);
            }
            return result;
        }, []);
        if (originator && this.config.include.originator) {
            strings.unshift(this.colorize(`${originator}:`, 'originator'));
        }
        if (this.config.include.level) {
            strings.unshift(this.colorize(`${level}:`, level));
        }
        if (this.config.include.dateTime) {
            const dateTimeStr = `${dateFormat(new Date(), this.config.dateTimeFormat)}:`;
            strings.unshift(dateTimeStr);
        }
        return strings;
    }
    colorize(value, colorKey) {
        const formatColor = ConsoleLogger.LOG_COLORS[colorKey];
        if (this.config.color && formatColor) {
            return formatColor(value);
        }
        return value;
    }
    toOutput(level, msg) {
        switch (level) {
            case 'error':
                console.error(...msg);
                break;
            case 'warn':
                console.warn(...msg);
                break;
            case 'info':
                console.info(...msg);
                break;
            case 'debug':
                console.debug(...msg);
                break;
            default:
        }
    }
}
ConsoleLogger.LOG_COLORS = {
    error: clc.red.bold,
    warn: clc.magenta,
    info: clc.green,
    debug: clc.yellow,
    originator: clc.blue
};
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