Livewire Autocomplete Component

autocomplete.blade.php

<div class="relative">
    <x-label for="account" class="mb-2">Account Name</x-label>

    <div class="relative">
        <input
            type="text"
            class="relative w-full bg-white border border-gray-300 rounded-md shadow-sm pl-3 pr-10 py-2 text-left cursor-default focus:outline-none focus:ring-1 focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm"
            placeholder="Search Accounts..."
            wire:model="query"
            wire:click="reset"
            wire:keydown.escape="hideDropdown"
            wire:keydown.tab="hideDropdown"
            wire:keydown.Arrow-Up="decrementHighlight"
            wire:keydown.Arrow-Down="incrementHighlight"
            wire:keydown.enter.prevent="selectAccount"
        />

        <input type="hidden" name="account" id="account" wire:model="selectedAccountID">

        @if ($selectedAccount)
            <a class="absolute cursor-pointer top-2 right-2 text-gray-500" wire:click="reset">
                <svg xmlns="http://www.w3.org/2000/svg" width="24" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10 14l2-2m0 0l2-2m-2 2l-2-2m2 2l2 2m7-2a9 9 0 11-18 0 9 9 0 0118 0z" />
                </svg>
            </a>
        @endif
    </div>

    @if(!empty($query) && $selectedAccount == 0 && $showDropdown)
        <div class="absolute z-10 bg-white mt-1 w-full border border-gray-300 rounded-md shadow-lg">
            @if (!empty($accounts))
                @foreach($accounts as $i => $account)
                    <a
                        wire:click="selectAccount({{ $i }})"
                        class="block py-1 px-2 text-sm cursor-pointer hover:bg-blue-50 {{ $highlightIndex === $i ? 'bg-blue-50' : '' }}"
                    >{{ $account['name'] }}</a>
                @endforeach
            @else
                <span class="block py-1 px-2 text-sm">No results!</span>
            @endif
        </div>
    @endif
</div>

AutoComplete.php

<?php

namespace App\Http\Livewire;

use App\Models\Account;
use Livewire\Component;

class AccountAutocomplete extends Component
{
    public $query= '';
    public array $accounts = [];
    public int $selectedAccount = 0;
    public int $highlightIndex = 0;
    public bool $showDropdown;

    public function mount()
    {
        $this->reset();
    }

    public function reset(...$properties)
    {
        $this->accounts = [];
        $this->highlightIndex = 0;
        $this->query = '';
        $this->selectedAccount = 0;
        $this->showDropdown = true;
    }

    public function hideDropdown()
    {
        $this->showDropdown = false;
    }

    public function incrementHighlight()
    {
        if ($this->highlightIndex === count($this->accounts) - 1) {
            $this->highlightIndex = 0;
            return;
        }

        $this->highlightIndex++;
    }

    public function decrementHighlight()
    {
        if ($this->highlightIndex === 0) {
            $this->highlightIndex = count($this->accounts) - 1;
            return;
        }

        $this->highlightIndex--;
    }

    public function selectAccount($id = null)
    {
        $id = $id ?: $this->highlightIndex;

        $account = $this->accounts[$id] ?? null;

        if ($account) {
            $this->showDropdown = true;
            $this->query = $account['name'];
            $this->selectedAccount = $account['id'];
        }
    }

    public function updatedQuery()
    {
        $this->accounts = Account::where('name', 'like', '%' . $this->query. '%')
            ->take(5)
            ->get()
            ->toArray();
    }

    public function render()
    {
        return view('livewire.account-autocomplete');
    }
}

doesn't it put much stress on the server making calls for each keystroke to increase or decrease the highlight counter?