@aws-amplify/core
Version:
Core category of aws-amplify
211 lines • 6.76 kB
JavaScript
// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
import { __read, __spread, __values } from "tslib";
import { AWS_CLOUDWATCH_CATEGORY } from '../Util/Constants';
var LOG_LEVELS = {
VERBOSE: 1,
DEBUG: 2,
INFO: 3,
WARN: 4,
ERROR: 5,
};
export var LOG_TYPE;
(function (LOG_TYPE) {
LOG_TYPE["DEBUG"] = "DEBUG";
LOG_TYPE["ERROR"] = "ERROR";
LOG_TYPE["INFO"] = "INFO";
LOG_TYPE["WARN"] = "WARN";
LOG_TYPE["VERBOSE"] = "VERBOSE";
})(LOG_TYPE || (LOG_TYPE = {}));
/**
* Write logs
* @class Logger
*/
var ConsoleLogger = /** @class */ (function () {
/**
* @constructor
* @param {string} name - Name of the logger
*/
function ConsoleLogger(name, level) {
if (level === void 0) { level = LOG_TYPE.WARN; }
this.name = name;
this.level = level;
this._pluggables = [];
}
ConsoleLogger.prototype._padding = function (n) {
return n < 10 ? '0' + n : '' + n;
};
ConsoleLogger.prototype._ts = function () {
var dt = new Date();
return ([this._padding(dt.getMinutes()), this._padding(dt.getSeconds())].join(':') +
'.' +
dt.getMilliseconds());
};
ConsoleLogger.prototype.configure = function (config) {
if (!config)
return this._config;
this._config = config;
return this._config;
};
/**
* Write log
* @method
* @memeberof Logger
* @param {LOG_TYPE|string} type - log type, default INFO
* @param {string|object} msg - Logging message or object
*/
ConsoleLogger.prototype._log = function (type) {
var e_1, _a;
var msg = [];
for (var _i = 1; _i < arguments.length; _i++) {
msg[_i - 1] = arguments[_i];
}
var logger_level_name = this.level;
if (ConsoleLogger.LOG_LEVEL) {
logger_level_name = ConsoleLogger.LOG_LEVEL;
}
if (typeof window !== 'undefined' && window.LOG_LEVEL) {
logger_level_name = window.LOG_LEVEL;
}
var logger_level = LOG_LEVELS[logger_level_name];
var type_level = LOG_LEVELS[type];
if (!(type_level >= logger_level)) {
// Do nothing if type is not greater than or equal to logger level (handle undefined)
return;
}
var log = console.log.bind(console);
if (type === LOG_TYPE.ERROR && console.error) {
log = console.error.bind(console);
}
if (type === LOG_TYPE.WARN && console.warn) {
log = console.warn.bind(console);
}
var prefix = "[" + type + "] " + this._ts() + " " + this.name;
var message = '';
if (msg.length === 1 && typeof msg[0] === 'string') {
message = prefix + " - " + msg[0];
log(message);
}
else if (msg.length === 1) {
message = prefix + " " + msg[0];
log(prefix, msg[0]);
}
else if (typeof msg[0] === 'string') {
var obj = msg.slice(1);
if (obj.length === 1) {
obj = obj[0];
}
message = prefix + " - " + msg[0] + " " + obj;
log(prefix + " - " + msg[0], obj);
}
else {
message = prefix + " " + msg;
log(prefix, msg);
}
try {
for (var _b = __values(this._pluggables), _c = _b.next(); !_c.done; _c = _b.next()) {
var plugin = _c.value;
var logEvent = { message: message, timestamp: Date.now() };
plugin.pushLogs([logEvent]);
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_1) throw e_1.error; }
}
};
/**
* Write General log. Default to INFO
* @method
* @memeberof Logger
* @param {string|object} msg - Logging message or object
*/
ConsoleLogger.prototype.log = function () {
var msg = [];
for (var _i = 0; _i < arguments.length; _i++) {
msg[_i] = arguments[_i];
}
this._log.apply(this, __spread([LOG_TYPE.INFO], msg));
};
/**
* Write INFO log
* @method
* @memeberof Logger
* @param {string|object} msg - Logging message or object
*/
ConsoleLogger.prototype.info = function () {
var msg = [];
for (var _i = 0; _i < arguments.length; _i++) {
msg[_i] = arguments[_i];
}
this._log.apply(this, __spread([LOG_TYPE.INFO], msg));
};
/**
* Write WARN log
* @method
* @memeberof Logger
* @param {string|object} msg - Logging message or object
*/
ConsoleLogger.prototype.warn = function () {
var msg = [];
for (var _i = 0; _i < arguments.length; _i++) {
msg[_i] = arguments[_i];
}
this._log.apply(this, __spread([LOG_TYPE.WARN], msg));
};
/**
* Write ERROR log
* @method
* @memeberof Logger
* @param {string|object} msg - Logging message or object
*/
ConsoleLogger.prototype.error = function () {
var msg = [];
for (var _i = 0; _i < arguments.length; _i++) {
msg[_i] = arguments[_i];
}
this._log.apply(this, __spread([LOG_TYPE.ERROR], msg));
};
/**
* Write DEBUG log
* @method
* @memeberof Logger
* @param {string|object} msg - Logging message or object
*/
ConsoleLogger.prototype.debug = function () {
var msg = [];
for (var _i = 0; _i < arguments.length; _i++) {
msg[_i] = arguments[_i];
}
this._log.apply(this, __spread([LOG_TYPE.DEBUG], msg));
};
/**
* Write VERBOSE log
* @method
* @memeberof Logger
* @param {string|object} msg - Logging message or object
*/
ConsoleLogger.prototype.verbose = function () {
var msg = [];
for (var _i = 0; _i < arguments.length; _i++) {
msg[_i] = arguments[_i];
}
this._log.apply(this, __spread([LOG_TYPE.VERBOSE], msg));
};
ConsoleLogger.prototype.addPluggable = function (pluggable) {
if (pluggable && pluggable.getCategoryName() === AWS_CLOUDWATCH_CATEGORY) {
this._pluggables.push(pluggable);
pluggable.configure(this._config);
}
};
ConsoleLogger.prototype.listPluggables = function () {
return this._pluggables;
};
ConsoleLogger.LOG_LEVEL = null;
return ConsoleLogger;
}());
export { ConsoleLogger };
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