onirii/lib/factory/log-factory.js

Universal queue SDK

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.LogFactory = void 0;
const tslib_1 = require("tslib");
const log4js = require("log4js");
const env = (0, tslib_1.__importStar)(require("dotenv"));
const fs = (0, tslib_1.__importStar)(require("fs"));
// load env config
env.config();
/**
 * Log factory for create log instance
 *
 * @since 1.0.0
 * @date 2021-06-01
 * @author Luminous(BGLuminous)
 */
class LogFactory {
    /**
     * Re-flash log4js configure and create new logger instance (this key config already exist only creat logger instace)
     *
     * @param {string} key new logger key
     * @return {Logger} logger instance
     */
    static create(key) {
        // check log dir
        if (!this.dirReady) {
            if (!fs.existsSync(this.currentPath)) {
                fs.mkdirSync(this.currentPath);
            }
            this.dirReady = true;
        }
        // check if exist return logger instance
        if (Object.keys(this.config.appenders).includes(key, 0)) {
            return log4js.getLogger(key);
        }
        // add new config
        this.config.appenders = Object.assign(this.config.appenders, LogFactory.generateAppender(key));
        this.config.categories = Object.assign(this.config.categories, LogFactory.generateCategories(key));
        log4js.configure(this.config);
        return log4js.getLogger(key);
    }
    /**
     * Generate new appender config
     *
     * @param {string} key new logger key
     * @return {{[p: string]: {filename: string, keepFileExt: boolean, pattern: string, type: string, encoding: string}}}
     * @private
     */
    static generateAppender(key) {
        return {
            [key]: {
                type: 'dateFile',
                filename: `${this.currentPath}/onirii-${key}.log`,
                pattern: '.yyyy-MM-dd',
                keepFileExt: true,
                encoding: 'UTF-8',
            },
        };
    }
    /**
     * Generate new categories config
     *
     * @param {string} key new logger key
     * @return {{[p: string]: {level: string, appenders: string[]}}}
     * @private
     */
    static generateCategories(key) {
        return {
            [key]: {
                appenders: [`${key}`, 'console'],
                level: 'debug',
            },
        };
    }
}
exports.LogFactory = LogFactory;
// log path
LogFactory.currentPath = process.env.LOG_PATH ? process.env.LOG_PATH : './';
// current config
LogFactory.config = {
    appenders: {
        console: { type: 'console', layout: { type: 'colored' } },
        default: {
            type: 'dateFile',
            filename: `${LogFactory.currentPath}/onirii.log`,
            pattern: '.yyyy-MM-dd',
            keepFileExt: true,
            encoding: 'UTF-8',
        },
    },
    categories: {
        default: {
            appenders: [`default`, 'console'],
            level: 'debug',
        },
    },
};
// log dir ready?
LogFactory.dirReady = false;