esrol-logger
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1.0.2 • Public • Published

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esrol-logger

Write different type of messages, create daily log files and output colored messages to the console.

Part of Esrol

Installation

$ npm install --save esrol-logger

Node Version Compatibility

Node Version
>= 4.x

Examples

'use strict';
let Logger = require('esrol-logger');
let logger = new Logger('your-namespace');
 
// The following will write messages into log file
// You can use LOGGER_TYPES=* node dummy.js or LOGGER_TYPES=info,error node dummy.js
// to output message into console
logger.warning('w', 'Warning message');
logger.alert('a', 'Alert message');
logger.error('e', 'Error message');
logger.critical('c', 'Critical message');
logger.info('i', 'Info message');
logger.notice('n', 'Notice message');
logger.success('s', 'Success message');
logger.badrequest('b', 'Badrequest message');
logger.unauthorized('login', {username: 'dummy', password: 'qwerty123'});
// The debug behave just like node debug module
// and you should use the DEBUG variable
// DEBUG=your-namespace node dummy.js or DEBUG=* node dummy.js
// Note: the debug method does not write message into log file
logger.debug('Debug message');
// Or you can combine all of them like:
// DEBUG=* LOGGER_TYPES=* node dummy.js
// ENJOY THE RAINBOW :D
 

Logger

Methods

setLogDir(directory)

set logs directory

alert(kind, message)string

Alert message, yellow color

critical(kind, message)string

Critical message, red color

error(kind, message)string

Error message, red color

warning(kind, message)string

Warning message, yellow color

notice(kind, message)string

Notice message, cyan color

info(kind, message)string

Info message, cyan color

success(kind, message)string

Success message, green color

unauthorized(kind, message)string

Unauthorized message, yellow color

badrequest(kind, message)string

Badrequest message, white color

static method setLogDir(directory)

set logs directory

Param Type Description
directory string abs path to the folder

alert(kind, message) ⇒ string

Alert message, yellow color

Returns: string - message - formatted message

Param Type Description
kind string additional info about the operation
message mixed the message to be written

critical(kind, message) ⇒ string

Critical message, red color

Returns: string - message - formatted message

Param Type Description
kind string additional info about the operation
message mixed the message to be written

error(kind, message) ⇒ string

Error message, red color

Returns: string - message - formatted message

Param Type Description
kind string additional info about the operation
message mixed the message to be written

warning(kind, message) ⇒ string

Warning message, yellow color

Returns: string - message - formatted message

Param Type Description
kind string additional info about the operation
message mixed the message to be written

notice(kind, message) ⇒ string

Notice message, cyan color

Returns: string - message - formatted message

Param Type Description
kind string additional info about the operation
message mixed the message to be written

info(kind, message) ⇒ string

Info message, cyan color

Returns: string - message - formatted message

Param Type Description
kind string additional info about the operation
message mixed the message to be written

success(kind, message) ⇒ string

Success message, green color

Returns: string - message - formatted message

Param Type Description
kind string additional info about the operation
message mixed the message to be written

unauthorized(kind, message) ⇒ string

Unauthorized message, yellow color

Returns: string - message - formatted message

Param Type Description
kind string additional info about the operation
message mixed the message to be written

badrequest(kind, message) ⇒ string

Badrequest message, white color

Returns: string - message - formatted message

Param Type Description
kind string additional info about the operation
message mixed the message to be written

Note

If NODE_ENV=production the message will not be shown in the console

Tests

To run the test suite, first install the dependencies, then run npm test:

$ npm install
$ npm test

License

MIT

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Install

npm i esrol-logger

Weekly Downloads

2

Version

1.0.2

License

MIT

Last publish

Collaborators

  • ivaylopivanov