fix: prototypal inheritance

MikeIbberson · Feb 14, 2020 · 02a3cc9 · 02a3cc9
1 parent 8a5d4fb
commit 02a3cc9
Showing 1 changed file with 49 additions and 42 deletions.
diff --git a/src/parameters.js b/src/parameters.js
@@ -1,3 +1,4 @@
+/* eslint-disable func-names */
 import flat from 'flat';
 import {
   isEmpty,
@@ -6,51 +7,57 @@ import {
   asInverted,
 } from './utils';
 
-export default class extends URLSearchParams {
-  populate(a = {}) {
-    return Object.entries(a).reduce(
-      (acc, [key, value]) =>
-        Object.assign(acc, {
-          [key]: Array.isArray(value)
-            ? this.getAll(`${key}[]`)
-            : this.get(key) || value,
-        }),
-      {},
-    );
+/**
+ * @NOTE
+ * Class inheritance was not working in production envs
+ * Prototypes seem to register more consistently.
+ */
+
+URLSearchParams.prototype.populate = function(a = {}) {
+  return Object.entries(a).reduce(
+    (acc, [key, value]) =>
+      Object.assign(acc, {
+        [key]: Array.isArray(value)
+          ? this.getAll(`${key}[]`)
+          : this.get(key) || value,
+      }),
+    {},
+  );
+};
+
+URLSearchParams.prototype.serializeAndAssign = function(
+  key,
+  v,
+) {
+  const arr = serializeArray(v);
+  if (arr.length) {
+    this.set(asInverted(key, arr), asEmpty(arr));
+  } else {
+    this.delete(key);
   }
+};
 
-  serializeAndAssign(key, v) {
-    const arr = serializeArray(v);
-    if (arr.length) {
-      this.set(asInverted(key, arr), asEmpty(arr));
-    } else {
+URLSearchParams.prototype.merge = function(a) {
+  Object.entries(a).forEach(([key, v]) => {
+    if (isEmpty(v)) {
       this.delete(key);
+    } else if (Array.isArray(v)) {
+      this.serializeAndAssign(key, v);
+    } else if (typeof v === 'object') {
+      Object.entries(flat(v, { safe: true })).forEach(
+        ([name, value]) => {
+          this.serializeAndAssign(`${key}.${name}`, value);
+        },
+      );
+    } else {
+      this.set(asInverted(key, v), asEmpty(v));
     }
-  }
+  });
+};
 
-  merge(a) {
-    Object.entries(a).forEach(([key, v]) => {
-      if (isEmpty(v)) {
-        this.delete(key);
-      } else if (Array.isArray(v)) {
-        this.serializeAndAssign(key, v);
-      } else if (typeof v === 'object') {
-        Object.entries(flat(v, { safe: true })).forEach(
-          ([name, value]) => {
-            this.serializeAndAssign(
-              `${key}.${name}`,
-              value,
-            );
-          },
-        );
-      } else {
-        this.set(asInverted(key, v), asEmpty(v));
-      }
-    });
-  }
+URLSearchParams.prototype.redirectStr = function() {
+  const str = this.toString();
+  return str ? `?${str}` : '?';
+};
 
-  redirectStr() {
-    const str = this.toString();
-    return str ? `?${str}` : '?';
-  }
-}
+export default URLSearchParams;