lib/utils/logger.js
'use strict';
/**
* Sequelize module for debug and deprecation messages.
* It require a `context` for which messages will be printed.
*
* @module logging
* @private
*/
const debug = require('debug');
class Logger {
constructor(config) {
this.config = Object.assign({
context: 'sequelize',
debug: true
}, config);
this.debug = debug(this.config.context);
}
debug(message) {
if (this.config.debug) {
this.debug(message);
}
}
warn(message) {
// eslint-disable-next-line no-console
console.warn(`(${this.config.context}) Warning: ${message}`);
}
debugContext(childContext) {
if (!childContext) {
throw new Error('No context supplied to debug');
}
return debug([this.config.context, childContext].join(':'));
}
}
exports.Logger = Logger;
const logger = new Logger();
exports.warn = logger.warn.bind(logger);
exports.getLogger = () => logger ;