feat: initial commit

Author: niftylettuce

README.md

@@ -37,12 +37,20 @@ yarn add pick-original
 ## Usage
 
 ```js
-const PickOriginal = require('pick-original');
+const pickOriginal = require('pick-original');
 
-const pickOriginal = new PickOriginal();
+function createObj(doc) {
+  doc.id = Date.now().toString();
+  return doc;
+}
 
-console.log(pickOriginal.renderName());
-// script
+const original = { foo: 'bar' };
+
+const transformed = pickOriginal(createObj(original), original);
+
+console.log(transformed);
+
+// { foo: 'bar' }
 ```
 
 

index.js

@@ -1,14 +1,14 @@
-class Script {
-  constructor(config) {
-    config = { ...config };
-    this._name = config.name || 'script';
+const _ = require('lodash');
+const dotify = require('node-dotify');
 
-    this.renderName = this.renderName.bind(this);
+const pickOriginal = function(transformed, original) {
+  const obj = {};
+  for (const key of Object.keys(dotify(original))) {
+    const value = _.get(transformed, key);
+    if (!_.isUndefined(value)) _.set(obj, key, value);
   }
 
-  renderName() {
-    return this._name;
-  }
-}
+  return obj;
+};
 
-module.exports = Script;
+module.exports = pickOriginal;

package.json

@@ -15,7 +15,10 @@
   "contributors": [
     "Nick Baugh <niftylettuce@gmail.com> (http://niftylettuce.com/)"
   ],
-  "dependencies": {},
+  "dependencies": {
+    "lodash": "^4.17.15",
+    "node-dotify": "^1.0.1"
+  },
   "devDependencies": {
     "@commitlint/cli": "latest",
     "@commitlint/config-conventional": "latest",

test/test.js

@@ -1,27 +1,67 @@
 const test = require('ava');
 
-const Script = require('..');
+const pickOriginal = require('..');
 
-test.beforeEach(t => {
-  const script = new Script({});
-  Object.assign(t.context, { script });
-});
-
-test('returns itself', t => {
-  t.true(t.context.script instanceof Script);
-});
-
-test('sets a config object', t => {
-  const script = new Script(false);
-  t.true(script instanceof Script);
-});
-
-test('renders name', t => {
-  const { script } = t.context;
-  t.is(script.renderName(), 'script');
-});
-
-test('sets a default name', t => {
-  const { script } = t.context;
-  t.is(script._name, 'script');
+test('picks original', t => {
+  t.deepEqual(
+    pickOriginal(
+      {
+        foo: {
+          boop: { baz: false },
+          array: [0, 1, 2, 3, 4, 5, 6, 7, 8],
+          arr: [
+            {
+              baz: true,
+              bar: false,
+              beep: {
+                foo: [
+                  1,
+                  {
+                    baz: 'foo'
+                  },
+                  3
+                ]
+              }
+            }
+          ]
+        }
+      },
+      {
+        foo: {
+          array: [0, 1, 2, 3, 4],
+          arr: [
+            {
+              baz: true,
+              beep: {
+                foo: [
+                  1,
+                  {
+                    baz: 'foo'
+                  }
+                ]
+              }
+            }
+          ]
+        }
+      }
+    ),
+    {
+      foo: {
+        array: [0, 1, 2, 3, 4],
+        arr: [
+          {
+            baz: true,
+            beep: {
+              foo: [
+                1,
+                {
+                  baz: 'foo'
+                }
+              ]
+            }
+          }
+        ]
+      }
+    }
+  );
 });

yarn.lock

@@ -4078,6 +4078,11 @@ nlcst-to-string@^2.0.0:
   resolved "https://registry.yarnpkg.com/nlcst-to-string/-/nlcst-to-string-2.0.4.tgz#9315dfab80882bbfd86ddf1b706f53622dc400cc"
   integrity sha512-3x3jwTd6UPG7vi5k4GEzvxJ5rDA7hVUIRNHPblKuMVP9Z3xmlsd9cgLcpAMkc5uPOBna82EeshROFhsPkbnTZg==
 
+node-dotify@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/node-dotify/-/node-dotify-1.0.1.tgz#ab2eab6d4a01ce37c61a04983c763ed07c29fe46"
+  integrity sha1-qy6rbUoBzjfGGgSYPHY+0Hwp/kY=
+
 node-fetch@^2.2.0:
   version "2.6.0"
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.0.tgz#e633456386d4aa55863f676a7ab0daa8fdecb0fd"