kyper-matter/lib/utils/logger.js

Library to provide simple application functionality like authentication and local/session/token storage for Tesselate applications.

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _isString = require('lodash/isString');

var _isString2 = _interopRequireDefault(_isString);

var _keys = require('lodash/keys');

var _keys2 = _interopRequireDefault(_keys);

var _omit = require('lodash/omit');

var _omit2 = _interopRequireDefault(_omit);

var _each = require('lodash/each');

var _each2 = _interopRequireDefault(_each);

var _isObject = require('lodash/isObject');

var _isObject2 = _interopRequireDefault(_isObject);

var _config = require('../config');

var _config2 = _interopRequireDefault(_config);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var logger = {
  log: function log(logData) {
    var msgArgs = buildMessageArgs(logData);
    if (_config2.default.logLevel === 'trace') {
      runConsoleMethod('log', msgArgs);
    }
  },
  debug: function debug(logData) {
    var msgArgs = buildMessageArgs(logData);
    if (_config2.default.logLevel === 'trace' || _config2.default.logLevel === 'debug') {
      runConsoleMethod('debug', msgArgs);
    }
  },
  info: function info(logData) {
    if (_config2.default.logLevel === 'trace' || _config2.default.logLevel === 'debug' || _config2.default.logLevel === 'info') {
      var msgArgs = buildMessageArgs(logData);
      runConsoleMethod('info', msgArgs);
    }
  },
  warn: function warn(logData) {
    var msgArgs = buildMessageArgs(logData);
    if (_config2.default.logLevel === 'trace' || _config2.default.logLevel === 'debug' || _config2.default.logLevel === 'info' || _config2.default.logLevel === 'warn') {
      runConsoleMethod('warn', msgArgs);
    }
  },
  error: function error(logData) {
    var msgArgs = buildMessageArgs(logData);
    if (_config2.default.logLevel === 'trace' || _config2.default.logLevel === 'debug' || _config2.default.logLevel === 'info' || _config2.default.logLevel === 'warn' || _config2.default.logLevel === 'error' || _config2.default.logLevel === 'fatal') {
      runConsoleMethod('error', msgArgs);
    }
  }
};

exports.default = logger;


function runConsoleMethod(methodName, methodData) {
  // Safley run console methods or use console log
  if (methodName && console[methodName]) {
    return console[methodName].apply(console, methodData);
  } else {
    return console.log.apply(console, methodData);
  }
}
function buildMessageArgs(logData) {
  var msgStr = '';
  var msgObj = {};
  // TODO: Attach time stamp
  // Attach location information to the beginning of message
  if ((0, _isObject2.default)(logData)) {
    (function () {
      if (logData.func) {
        if (logData.obj) {
          // Object and function provided
          msgStr += '[' + logData.obj + '.' + logData.func + '()]\n ';
        } else if (logData.file) {
          msgStr += '[' + logData.file + ' > ' + logData.func + '()]\n ';
        } else {
          msgStr += '[' + logData.func + '()]\n ';
        }
      }
      var hideList = ['func', 'obj', 'file'];
      // Print each key and its value other than obj and func
      (0, _each2.default)((0, _omit2.default)((0, _keys2.default)(logData), hideList), function (key) {
        if (hideList.indexOf(key) === -1) {
          if (key === 'description' || key === 'message') {
            msgStr += logData[key];
            return msgStr;
          }
          msgObj[key] = logData[key];
        }
      });
      msgStr += '\n';
    })();
  } else if ((0, _isString2.default)(logData)) {
    msgStr = logData;
  }
  return [msgStr, msgObj];
}
module.exports = exports['default'];