fix: shrink lodash dependencies a package ignore files

.gitignore

@@ -2,7 +2,7 @@
 logs
 *.log
 npm-debug.log*
-
+.DS_Store
 # Runtime data
 pids
 *.pid

.npmignore

@@ -6,3 +6,7 @@ test/
 .eslintrc.yml
 .gitignore
 .npmignore
+__mocks__
+.vscode/
+.circleci/
+.DS_Store

lib/transformer/custom-gelf.js

@@ -1,10 +1,10 @@
-const _ = require('lodash')
+const get = require('lodash.get')
 
 module.exports = function (data, customSchema) {
   return Object.entries(customSchema.properties)
     .reduce((acc, entry) => {
       const sourcePath = entry[1].source ? entry[1].source : entry[0]
-      acc[entry[0]] = _.get(data, sourcePath, undefined)
+      acc[entry[0]] = get(data, sourcePath, undefined)
       return acc
     }, {})
 }

lib/transformer/index.js

@@ -14,8 +14,7 @@ module.exports = function (opts) {
 
 function setMessageField (opts) {
   return function (data) {
-    const msg = data[opts.messageField]
-    data.msg = data[opts.messageField] ? msg : 'No msg property found or msg is empty'
+    data.msg = data[opts.messageField] ? data[opts.messageField] : 'No msg property found or msg is empty'
     return data
   }
 }

lib/transport.js

@@ -4,13 +4,13 @@ const crypto = require('crypto')
 const deflate = require('zlib').deflate
 const dgram = require('dgram')
 const EventEmitter = require('events').EventEmitter
-const _ = require('lodash')
+const pick = require('lodash.pick')
 const utils = require('./utils')
 
 var Transport = function (opts) {
   const self = this
 
-  self.config = _.pick(opts, ['host', 'port', 'maxChunkSize'])
+  self.config = pick(opts, ['host', 'port', 'maxChunkSize'])
   self.stringify = utils.stringify(opts)
 
   self.on('log', function (gelf) {

package.json

@@ -36,7 +36,8 @@
     "commander": "^3.0.1",
     "fast-json-parse": "^1.0.3",
     "fast-json-stringify": "^1.15.4",
-    "lodash": "^4.17.15",
+    "lodash.get": "^4.4.2",
+    "lodash.pick": "^4.4.0",
     "pump": "^3.0.0",
     "readable-stream": "^3.4.0",
     "split2": "^3.1.1",