feat: init

apps/web/helpers/react-hook-form.helper.ts

@@ -0,0 +1,27 @@
+import type { FieldError, FieldValues } from "react-hook-form";
+
+/**
+ * Get a nested error from a form's errors object
+ * @param errors - The form's errors object
+ * @param path - The path to the error
+ * @returns The error or undefined if not found
+ */
+export const getNestedError = <T extends FieldValues>(errors: T, path: string): FieldError | undefined => {
+  const keys = path.split(".");
+  let current: unknown = errors;
+
+  for (const key of keys) {
+    if (current && typeof current === "object" && key in current) {
+      current = (current as Record<string, unknown>)[key];
+    } else {
+      return undefined;
+    }
+  }
+
+  // Check if the final value is a FieldError
+  if (current && typeof current === "object" && "message" in current) {
+    return current as FieldError;
+  }
+
+  return undefined;
+};