Use Lodash for utility functions

.travis.yml

@@ -2,4 +2,4 @@ sudo: false
 language: node_js
 node_js:
   - 'node'
-  - '8'
+  - 12

lib/common/_pluck.js

@@ -1,30 +1,12 @@
-
-const getByDot = require('./get-by-dot');
-const setByDot = require('./set-by-dot');
+const pick = require('lodash/pick');
 
 module.exports = function (items, fieldNames) {
   if (!Array.isArray(items)) {
-    return _pluckItem(items, fieldNames);
+    return pick(items, fieldNames);
   }
 
-  const pluckedItems = [];
-
-  (Array.isArray(items) ? items : [items]).forEach(item => {
-    pluckedItems.push(_pluckItem(item, fieldNames));
-  });
+  const pluckedItems = (Array.isArray(items) ? items : [items])
+    .map(item => pick(item, fieldNames));
 
   return pluckedItems;
 };
-
-function _pluckItem (item, fieldNames) {
-  const plucked = {};
-
-  fieldNames.forEach(fieldName => {
-    const value = fieldName in item ? item[fieldName] : getByDot(item, fieldName);
-    if (value !== undefined) { // prevent setByDot creating nested empty objects
-      if (fieldName in item) { plucked[fieldName] = value; } else { setByDot(plucked, fieldName, value); }
-    }
-  });
-
-  return plucked;
-}

lib/common/_set-fields.js

@@ -1,5 +1,4 @@
-
-const setByDot = require('./set-by-dot');
+const setByDot = require('lodash/set');
 
 module.exports = function (items /* modified */, fieldValue, fieldNames, defaultFieldName) {
   const value = typeof fieldValue === 'function' ? fieldValue() : fieldValue;

lib/common/_transform-items.js

@@ -1,5 +1,5 @@
 
-const getByDot = require('./get-by-dot');
+const getByDot = require('lodash/get');
 
 module.exports = function (items /* modified */, fieldNames, transformer) {
   (Array.isArray(items) ? items : [items]).forEach(item => {

lib/services/calling-params.js

@@ -1,6 +1,6 @@
 
-const getByDot = require('../common/get-by-dot');
-const setByDot = require('../common/set-by-dot');
+const getByDot = require('lodash/get');
+const setByDot = require('lodash/set');
 
 const stndAuthProps = ['provider', 'authenticated', 'user']; // feathers-authentication
 // App wide defaults

lib/services/index.js

@@ -11,13 +11,11 @@ const debug = require('./debug');
 const deleteByDot = require('../common/delete-by-dot');
 const dePopulate = require('./de-populate');
 const disablePagination = require('./disable-pagination');
-const disallow = require('./disallow');
 const discard = require('./discard');
+const disallow = require('./disallow');
 const discardQuery = require('./discard-query');
-const existsByDot = require('../common/exists-by-dot');
 const fastJoin = require('./fast-join');
 const fgraphql = require('./fgraphql');
-const getByDot = require('../common/get-by-dot');
 const getItems = require('./get-items');
 const isProvider = require('./is-provider');
 const keep = require('./keep');
@@ -36,7 +34,6 @@ const runHook = require('./run-hook');
 const runParallel = require('./run-parallel');
 const sequelizeConvert = require('./sequelize-convert');
 const serialize = require('./serialize');
-const setByDot = require('../common/set-by-dot');
 const setNow = require('./set-now');
 const setSlug = require('./set-slug');
 const sifter = require('./sifter');
@@ -68,10 +65,8 @@ module.exports = Object.assign({
   disallow,
   discard,
   discardQuery,
-  existsByDot,
   fastJoin,
   fgraphql,
-  getByDot,
   getItems,
   isProvider,
   keep,
@@ -91,7 +86,6 @@ module.exports = Object.assign({
   runParallel,
   sequelizeConvert,
   serialize,
-  setByDot,
   setNow,
   setSlug,
   sifter,

lib/services/keep-in-array.js

@@ -1,8 +1,9 @@
 const errors = require('@feathersjs/errors');
+const getByDot = require('lodash/get');
+const setByDot = require('lodash/set');
+const existsByDot = require('lodash/has');
+
 const getItems = require('./get-items');
-const existsByDot = require('../common/exists-by-dot');
-const getByDot = require('../common/get-by-dot');
-const setByDot = require('../common/set-by-dot');
 
 module.exports = function (field, fieldNames) {
   return context => {

lib/services/keep-query-in-array.js

@@ -1,8 +1,8 @@
 const checkContext = require('./check-context');
 const errors = require('@feathersjs/errors');
-const existsByDot = require('../common/exists-by-dot');
-const getByDot = require('../common/get-by-dot');
-const setByDot = require('../common/set-by-dot');
+const getByDot = require('lodash/get');
+const setByDot = require('lodash/set');
+const existsByDot = require('lodash/has');
 
 module.exports = function (field, fieldNames) {
   return context => {

lib/services/keep.js

@@ -1,9 +1,10 @@
+const getByDot = require('lodash/get');
+const setByDot = require('lodash/set');
+const existsByDot = require('lodash/has');
+
 const checkContextIf = require('./check-context-if');
 const getItems = require('./get-items');
 const replaceItems = require('./replace-items');
-const existsByDot = require('../common/exists-by-dot');
-const getByDot = require('../common/get-by-dot');
-const setByDot = require('../common/set-by-dot');
 
 module.exports = function (...fieldNames) {
   return context => {

lib/services/lower-case.js

@@ -1,9 +1,9 @@
-
+const setByDot = require('lodash/set');
 const errors = require('@feathersjs/errors');
+
 const _transformItems = require('../common/_transform-items');
 const checkContextIf = require('./check-context-if');
 const getItems = require('./get-items');
-const setByDot = require('../common/set-by-dot');
 
 module.exports = function (...fieldNames) {
   return context => {

lib/services/populate.js

@@ -1,7 +1,7 @@
-
+const getByDot = require('lodash/get');
+const setByDot = require('lodash/set');
 const errors = require('@feathersjs/errors');
-const getByDot = require('../common/get-by-dot');
-const setByDot = require('../common/set-by-dot');
+
 const getItems = require('./get-items');
 const replaceItems = require('./replace-items');
 

lib/services/prevent-changes.js

@@ -1,5 +1,5 @@
+const existsByDot = require('lodash/has');
 
-const existsByDot = require('../common/exists-by-dot');
 const deleteByDot = require('../common/delete-by-dot');
 const checkContext = require('./check-context');
 const errors = require('@feathersjs/errors');

lib/services/required.js

@@ -1,9 +1,9 @@
-
+const getByDot = require('lodash/get');
 const errors = require('@feathersjs/errors');
+const existsByDot = require('lodash/has');
+
 const checkContext = require('./check-context');
 const getItems = require('./get-items');
-const getByDot = require('../common/get-by-dot');
-const existsByDot = require('../common/exists-by-dot');
 
 module.exports = function (...fieldNames) {
   return context => {

lib/services/serialize.js

@@ -1,8 +1,8 @@
+const getByDot = require('lodash/get');
+const setByDot = require('lodash/set');
 
-const getByDot = require('../common/get-by-dot');
 const getItems = require('./get-items');
 const replaceItems = require('./replace-items');
-const setByDot = require('../common/set-by-dot');
 const deleteByDot = require('../common/delete-by-dot');
 
 module.exports = function (schema1) {

lib/services/set-slug.js

@@ -1,6 +1,5 @@
-
+const setByDot = require('lodash/set');
 const errors = require('@feathersjs/errors');
-const setByDot = require('../common/set-by-dot');
 
 module.exports = function (slug, field) {
   return context => {