bit-bin/dist/extensions/logger/logger.js

<a href="https://opensource.org/licenses/Apache-2.0"><img alt="apache" src="https://img.shields.io/badge/License-Apache%202.0-blue.svg"></a> <a href="https://github.com/teambit/bit/blob/master/CONTRIBUTING.md"><img alt="prs" src="https://img.shields.io/b

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = exports.LogLevel = void 0;

function _defineProperty2() {
  const data = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));

  _defineProperty2 = function () {
    return data;
  };

  return data;
}

function _events() {
  const data = require("events");

  _events = function () {
    return data;
  };

  return data;
}

function _logger() {
  const data = _interopRequireDefault(require("../../logger/logger"));

  _logger = function () {
    return data;
  };

  return data;
}

let LogLevel;
exports.LogLevel = LogLevel;

(function (LogLevel) {
  LogLevel["INFO"] = "info";
  LogLevel["WARN"] = "warn";
  LogLevel["ERROR"] = "error";
  LogLevel["DEBUG"] = "debug";
})(LogLevel || (exports.LogLevel = LogLevel = {}));

class Logger {
  constructor() {
    (0, _defineProperty2().default)(this, "eventEmitter", new (_events().EventEmitter)());
    (0, _defineProperty2().default)(this, "subscribers", []);
  }

  createLogPublisher(extensionName) {
    if (extensionName && !this.subscribers.includes(extensionName)) {
      this.subscribers.push(extensionName);
    }

    const emitter = this.eventEmitter;

    const emitAndLogToFile = (componentId, messages, logLevel) => {
      emitter.emit(extensionName, {
        componentId,
        messages,
        logLevel
      });

      _logger().default[logLevel](`${componentId}, ${messages}`);
    };

    return {
      info(componentId, messages) {
        emitAndLogToFile(componentId, messages, 'info');
      },

      warn(componentId, messages) {
        emitAndLogToFile(componentId, messages, 'warn');
      },

      error(componentId, messages) {
        emitAndLogToFile(componentId, messages, 'error');
      },

      debug(componentId, messages) {
        emitAndLogToFile(componentId, messages, 'debug');
      }

    };
  }

  subscribe(extensionName, cb) {
    this.eventEmitter.on(extensionName, logEntry => {
      cb(logEntry);
    });
  }

  subscribeAll(cb) {
    this.subscribers.forEach(extensionName => {
      this.eventEmitter.on(extensionName, logEntry => {
        cb(logEntry);
      });
    });
  }

  unsubscribe(extensionName) {
    this.eventEmitter.removeAllListeners(extensionName);
  }

}

exports.default = Logger;