Merge pull request #12 from Goodluckhf/dev

Format mongo ObjectId

example.js

@@ -1,7 +1,9 @@
 // eslint-disable-next-line import/no-extraneous-dependencies
 import bunyan from 'bunyan';
+import BSON from 'bson';
 import StdoutStream from './src/';
 
+
 const logger = bunyan.createLogger({
 	name   : 'exampleLogger',
 	streams: [
@@ -17,6 +19,8 @@ const logger = bunyan.createLogger({
 (function test() {
 	const error = new Error('Error here!');
 	error.extraParams = {
+		_id: BSON.ObjectId('5b6f28ac588b35524fd5edee'),
+
 		testNestedObject: {
 			value: 10,
 		},

package.json

@@ -34,6 +34,7 @@
   "author": "Goodluckhf <Goodluckhf@yandex.ru>",
   "license": "MIT",
   "dependencies": {
+    "bson": "3.0.2",
     "cli-color": "1.2.0",
     "deep-extend": "0.6.0",
     "moment": "2.22.2"

src/index.js

@@ -1,4 +1,5 @@
 import deepExtend          from 'deep-extend';
+import BSON                from 'bson';
 import defaultConfig       from './config';
 import OptionLineFormatter from './formatters/OptionLine';
 import ArrayFormatter      from './formatters/Array';
@@ -66,6 +67,13 @@ export default class BunyanStdoutStream {
 			return this.config.colors.object.system('Function');
 		}
 
+		if (variable instanceof BSON.ObjectId) {
+			const startSequence = this.config.colors.object.system('ObjectId("');
+			const endSequence   = this.config.colors.object.system('")');
+
+			return `${startSequence}${variable.toString()}${endSequence}`;
+		}
+
 		if (typeof variable === 'object') {
 			return this.objectFormatter.format(variable, depth, this.formatVariable.bind(this));
 		}

test/common.test.js

@@ -1,5 +1,5 @@
 import { expect } from 'chai';
-
+import BSON       from 'bson';
 import BunyanStdoutStream from '../src';
 
 describe('BunyanStdoutStream', function () {
@@ -22,6 +22,14 @@ describe('BunyanStdoutStream', function () {
 		expect(result).to.be.a('string');
 	});
 
+
+	it('Should parse objectId string', () => {
+		const objectIdString = '5b6f28ac588b35524fd5edee';
+		const testValue = { id: BSON.ObjectId(objectIdString) };
+		const result    = this.bunyanStream.formatVariable(testValue);
+		expect(result).to.be.include(objectIdString);
+	});
+
 	describe('method "formatVariable"', () => {
 		const testValues = [
 			'test',