feat: removed all dependencies, optimized codebase to only run on pure objects and arrays (otherwise it was iterating over buffers, maps, sets, uint8arrays, etc)

dotify.js

@@ -1,17 +1,45 @@
-'use strict';
+// <https://github.com/you-dont-need/You-Dont-Need-Lodash-Underscore?tab=readme-ov-file#_isplainobject>
+function isPlainObject(value) {
+  if (typeof value !== 'object' || value === null) return false;
 
-var ObjectID = require('bson-objectid');
+  if (Object.prototype.toString.call(value) !== '[object Object]') return false;
+
+  const proto = Object.getPrototypeOf(value);
+  if (proto === null) return true;
+
+  const Ctor =
+    Object.prototype.hasOwnProperty.call(proto, 'constructor') &&
+    proto.constructor;
+  return (
+    typeof Ctor === 'function' &&
+    Ctor instanceof Ctor &&
+    Function.prototype.call(Ctor) === Function.prototype.call(value)
+  );
+}
+
+// https://github.com/you-dont-need/You-Dont-Need-Lodash-Underscore?tab=readme-ov-file#_isempty
+const isEmpty = (obj) =>
+  [Object, Array].includes((obj || {}).constructor) &&
+  Object.entries(obj || {}).length === 0;
 
 function dotify(obj) {
-  var res = {};
+  const res = {};
   function recurse(obj, current) {
-    for (var key in obj) {
-      var value = obj[key];
-      var newKey = (current ? current + '.' + key : key);  // joined key with dot
-      if (value && typeof value === 'object' && !(value instanceof Date) && !ObjectID.isValid(value)) {
-        recurse(value, newKey);  // it's a nested object, so do it again
+    // eslint-disable-next-line guard-for-in
+    for (const key in obj) {
+      const value = obj[key];
+      const newKey = current ? current + '.' + key : key; // joined key with dot
+      if (
+        typeof value !== 'undefined' &&
+        (isPlainObject(value) || Array.isArray(value))
+      ) {
+        if (Array.isArray(value) && isEmpty(value)) {
+          res[newKey] = value;
+        } else {
+          recurse(value, newKey); // it's a nested object, so do it again
+        }
       } else {
-        res[newKey] = value;  // it's not an object, so set the property
+        res[newKey] = value; // it's not an object, so set the property
       }
     }
   }

package.json

@@ -26,8 +26,8 @@
     "test": "./node_modules/.bin/istanbul cover --dir ./coverage ./node_modules/.bin/_mocha -- -R spec -t 10000 --recursive --slow 2"
   },
   "devDependencies": {
-    "mocha": "*",
-    "istanbul": "*"
+    "istanbul": "*",
+    "mocha": "*"
   },
   "keywords": [
     "mongoose",
@@ -37,6 +37,5 @@
     "dotify"
   ],
   "dependencies": {
-    "bson-objectid": "^1.3.1"
   }
 }