logger.js
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'use strict';
/**
* Sequelize module for debug and deprecation messages.
* It require a `context` for which messages will be printed.
*
* @module logging
*/
/* jshint -W030 */
const depd = require('depd')
, debug = require('debug')
, _ = require('lodash');
class Logger {
constructor(config) {
this.config = _.extend({
context: 'sequelize',
debug: true
}, config || {});
this.depd = depd(this.config.context);
this.debug = debug(this.config.context);
}
deprecate(message) {
this.depd(message);
}
debug(message) {
this.config.debug && this.debug(message);
}
debugContext(childContext) {
if (!childContext) {
throw new Error('No context supplied to debug');
}
return debug([this.config.context, childContext].join(':'));
}
}
module.exports = Logger;