@optimizely/optimizely-sdk/lib/plugins/logger/index.react_native.js

JavaScript SDK for Optimizely X Full Stack

/**
 * Copyright 2019-2020, Optimizely
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { LogLevel } from '@optimizely/js-sdk-logging';
import { sprintf } from '@optimizely/js-sdk-utils';

function getLogLevelName(level) {
  switch (level) {
    case LogLevel.INFO:
      return 'INFO';
    case LogLevel.ERROR:
      return 'ERROR';
    case LogLevel.WARNING:
      return 'WARNING';
    case LogLevel.DEBUG:
      return 'DEBUG';
    default:
      return 'NOTSET';
  }
}

function ReactNativeLogger() {}

ReactNativeLogger.prototype.log = function(level, message) {
  var formattedMessage = sprintf('[OPTIMIZELY] - %s %s %s', getLogLevelName(level), new Date().toISOString(), message);
  switch (level) {
    case LogLevel.INFO:
      console.info(formattedMessage);
      break;
    case LogLevel.ERROR:
    case LogLevel.WARNING:
      console.warn(formattedMessage);
      break;
    case LogLevel.DEBUG:
    case LogLevel.NOTSET:
      console.log(formattedMessage);
      break;
  }
};

function NoOpLogger() {}

NoOpLogger.prototype.log = function() {};

export var createLogger = function() {
  return new ReactNativeLogger();
}

export var createNoOpLogger = function() {
  return new NoOpLogger();
}

export default {
  createLogger,
  createNoOpLogger,
};