Chapter 11 - Implement invoice search

app/ui/search.tsx

@@ -1,8 +1,22 @@
 'use client';
 
 import { MagnifyingGlassIcon } from '@heroicons/react/24/outline';
+import {usePathname, useRouter, useSearchParams} from "next/navigation";
 
 export default function Search({ placeholder }: { placeholder: string }) {
+    const searchParams = useSearchParams();
+    const pathname = usePathname();
+    const { replace } = useRouter();
+    function handleSearch(term: string) {
+        const params = new URLSearchParams(searchParams);
+        if (term) {
+            params.set('query', term);
+        } else {
+            params.delete('query');
+        }
+
+        replace(`${pathname}?${params.toString()}`);
+    }
   return (
     <div className="relative flex flex-1 flex-shrink-0">
       <label htmlFor="search" className="sr-only">
@@ -11,6 +25,10 @@ export default function Search({ placeholder }: { placeholder: string }) {
       <input
         className="peer block w-full rounded-md border border-gray-200 py-[9px] pl-10 text-sm outline-2 placeholder:text-gray-500"
         placeholder={placeholder}
+        onChange={(e) => {
+            handleSearch(e.target.value);
+        }}
+        defaultValue={searchParams.get('query')?.toString()}
       />
       <MagnifyingGlassIcon className="absolute left-3 top-1/2 h-[18px] w-[18px] -translate-y-1/2 text-gray-500 peer-focus:text-gray-900" />
     </div>