30 lines
808 B
JavaScript
30 lines
808 B
JavaScript
'use strict';
|
|
|
|
var format = require('./format');
|
|
|
|
var _require = require('triple-beam'),
|
|
MESSAGE = _require.MESSAGE;
|
|
|
|
var jsonStringify = require('fast-safe-stringify');
|
|
/*
|
|
* function replacer (key, value)
|
|
* Handles proper stringification of Buffer output.
|
|
*/
|
|
|
|
|
|
function replacer(key, value) {
|
|
return value instanceof Buffer ? value.toString('base64') : value;
|
|
}
|
|
/*
|
|
* function json (info)
|
|
* Returns a new instance of the JSON format that turns a log `info`
|
|
* object into pure JSON. This was previously exposed as { json: true }
|
|
* to transports in `winston < 3.0.0`.
|
|
*/
|
|
|
|
|
|
module.exports = format(function (info) {
|
|
var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
|
|
info[MESSAGE] = jsonStringify(info, opts.replacer || replacer, opts.space);
|
|
return info;
|
|
}); |