49 lines
1.1 KiB
TypeScript
49 lines
1.1 KiB
TypeScript
import { LogLevel } from './log-message';
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import Logger from './logger';
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const ROOT_LOGGER_NAME = 'ROOT';
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export class LogService {
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private loggers: { [key: string]: Logger };
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public get ROOT_LOGGER() {
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return this.loggers[ROOT_LOGGER_NAME];
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}
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public constructor() {
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this.loggers = {};
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this.loggers[ROOT_LOGGER_NAME] = new Logger(
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ROOT_LOGGER_NAME,
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undefined,
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LogLevel.ALL
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);
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}
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public getLogger(name: string, threshold?: LogLevel): Logger {
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if (this.loggers[name]) {
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return this.loggers[name];
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}
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let parentLogger: Logger;
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const parentLoggerName = Object.keys(this.loggers)
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.filter((n: string) => name.startsWith(n))
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.reduce(
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(acc: string, cur: string) => (acc.length > cur.length ? acc : cur),
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''
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);
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if (parentLoggerName) {
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parentLogger = this.loggers[parentLoggerName];
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} else {
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parentLogger = this.ROOT_LOGGER;
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}
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this.loggers[name] = parentLogger.createChildLogger(name, threshold);
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return this.loggers[name];
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}
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}
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export const logService = new LogService();
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export default logService;
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