thrillwiki_laravel/app/Livewire/AutocompleteComponent.php

<?php

namespace App\Livewire;

use App\Models\Park;
use App\Models\Ride;
use Illuminate\Contracts\View\View;
use Illuminate\Database\Eloquent\Builder;
use Livewire\Component;

class AutocompleteComponent extends Component
{
    public string $query = '';
    public string $type = 'park';
    public array $suggestions = [];
    public ?string $selectedId = null;

    protected $queryString = [
        'query' => ['except' => ''],
        'type' => ['except' => 'park']
    ];

    public function mount(string $type = 'park'): void
    {
        $this->type = $type;
    }

    public function render(): View
    {
        return view('livewire.autocomplete', [
            'suggestions' => $this->suggestions
        ]);
    }

    public function updatedQuery(): void
    {
        if (strlen($this->query) < 2) {
            $this->suggestions = [];
            return;
        }

        $this->suggestions = match ($this->type) {
            'park' => $this->getParkSuggestions(),
            'ride' => $this->getRideSuggestions(),
            default => [],
        };
    }

    protected function getParkSuggestions(): array
    {
        return Park::query()
            ->select(['id', 'name', 'slug'])
            ->where('name', 'like', "%{$this->query}%")
            ->orderBy('name')
            ->limit(5)
            ->get()
            ->map(fn($park) => [
                'id' => $park->id,
                'text' => $park->name,
                'url' => route('parks.show', $park->slug)
            ])
            ->toArray();
    }

    protected function getRideSuggestions(): array
    {
        return Ride::query()
            ->select(['id', 'name', 'slug', 'park_id'])
            ->with('park:id,name')
            ->where('name', 'like', "%{$this->query}%")
            ->orderBy('name')
            ->limit(5)
            ->get()
            ->map(fn($ride) => [
                'id' => $ride->id,
                'text' => "{$ride->name} at {$ride->park->name}",
                'url' => route('rides.show', $ride->slug)
            ])
            ->toArray();
    }

    public function selectSuggestion(string $id): void
    {
        $this->selectedId = $id;
        $this->dispatch('suggestion-selected', id: $id);
    }
}