@apistudio/apim-cli/node_modules/@apic/studio-logger/src/logger.ts

CLI for API Management Products

/**
* Copyright Super iPaaS Integration LLC, an IBM Company 2024
*/
import winston from 'winston';
import {getLogger,createLoggerInstance} from './utils.js';
import {Components, ComponentCodes} from './constants/component.js';
import { MESSAGES } from './constants/log-messages.js';

export class Logger {
	componentCode: string;
	moduleName: Components;
	logger: winston.Logger;

	formatMessage(template: string, ...params: string[]): string {
		if (params.length === 0) {
			return template;
		}
		return template.replace(/{(\d+)}/g, (match, number) => {
			const index = Number(number);
			return typeof params[index] !== 'undefined' ? params[index] : match;
		});
	}

	constructor(moduleName: Components) {
		this.moduleName = moduleName;
		this.logger = createLoggerInstance(moduleName.toString());
		this.componentCode = ComponentCodes[moduleName];
		if (!this.componentCode) {
			throw new Error('Invalid component');
		}
	}

	logInfo(messageKey: string, ...params: string[]) {
		this.logger.log({
			level: 'info',
			message: `[${this.componentCode}.${messageKey}] ${this.formatMessage(MESSAGES[messageKey], ...params)}`
		});
	}

	logError(messageKey: string, ...params: string[]) {
		this.logger.log({
			level: 'error',
			message: `[${this.componentCode}.${messageKey}] ${this.formatMessage(MESSAGES[messageKey], ...params)}`
		});
	}
	logDebug(messageKey: string, ...params: string[]) {
		this.logger.log({
			level: 'debug',
			message: `[${this.componentCode}.${messageKey}] ${this.formatMessage(MESSAGES[messageKey], ...params)}`
		});
	}
	logWarn(messageKey: string, ...params: string[]) {
		this.logger.log({
			level: 'warn',
			message: `[${this.componentCode}.${messageKey}] ${this.formatMessage(MESSAGES[messageKey], ...params)}`
		});
	}
	setLogLevel(moduleName:string,level: string): number {
		if( winston.loggers.has(moduleName)) {
			getLogger(moduleName).level = level;
			return 0;
		}
		else {
			return -1;
		}
	}
}