fix: remove monorepo

app/utils/classNames.ts

@@ -0,0 +1,61 @@
+/**
+ * Copyright (c) 2018 Jed Watson.
+ * Licensed under the MIT License (MIT), see:
+ *
+ * @link http://jedwatson.github.io/classnames
+ */
+
+type ClassNamesArg = undefined | string | Record<string, boolean> | ClassNamesArg[];
+
+/**
+ * A simple JavaScript utility for conditionally joining classNames together.
+ *
+ * @param args A series of classes or object with key that are class and values
+ * that are interpreted as boolean to decide whether or not the class
+ * should be included in the final class.
+ */
+export function classNames(...args: ClassNamesArg[]): string {
+  let classes = '';
+
+  for (const arg of args) {
+    classes = appendClass(classes, parseValue(arg));
+  }
+
+  return classes;
+}
+
+function parseValue(arg: ClassNamesArg) {
+  if (typeof arg === 'string' || typeof arg === 'number') {
+    return arg;
+  }
+
+  if (typeof arg !== 'object') {
+    return '';
+  }
+
+  if (Array.isArray(arg)) {
+    return classNames(...arg);
+  }
+
+  let classes = '';
+
+  for (const key in arg) {
+    if (arg[key]) {
+      classes = appendClass(classes, key);
+    }
+  }
+
+  return classes;
+}
+
+function appendClass(value: string, newClass: string | undefined) {
+  if (!newClass) {
+    return value;
+  }
+
+  if (value) {
+    return value + ' ' + newClass;
+  }
+
+  return value + newClass;
+}