Level 12
this is the component:
<?php
namespace App\Http\Livewire;
use App\Models\Post;
use Livewire\Component;;
use App\Models\UpvoteDownvote as AppUpvoteDownvote;
class UpvoteDownvote extends Component
{
public Post $post;
public function mount(Post $post)
{
$this->post = $post;
}
public function render()
{
$upvotes = AppUpvoteDownvote::where('post_id', '=', $this->post->id)
->where('is_upvote', '=', true)
->count();
$downvotes = AppUpvoteDownvote::where('post_id', '=', $this->post->id)
->where('is_upvote', '=', false)
->count();
// The status whether current user has upvoted the post or not
// This will be null, true or false
// null means user has done upvote or downvote
$hasUpvote = null;
/** @var \App\Models\User $user */
$user = request()->user();
if($user) {
$upvoteDownvote = AppUpvoteDownvote::where('post_id', '=', $this->post->id)
->where('user_id', '=', $user->id)
->first();
if($upvoteDownvote) {
$hasUpvote = !!$upvoteDownvote->is_upvote;
}
}
return view('livewire.upvote-downvote', compact('upvotes', 'downvotes', 'hasUpvote'));
}
public function upvoteDownvote($upvote = true)
{
/** @var \App\Models\User $user */
$user = request()->user();
if(!$user) {
return $this->redirect('login');
}
if (!$user->hasVerifiedEmail()) {
return $this->redirect(route('verification.notice'));
}
$upvoteDownvote = AppUpvoteDownvote::where('post_id', '=', $this->post->id)
->where('user_id', '=', $user->id)
->first();
if(!$upvoteDownvote) {
AppUpvoteDownvote::create([
'is_upvote' => $upvote,
'post_id' => $this->post->id,
'user_id' => $user->id
]);
return;
}
if ($upvote && $upvoteDownvote->is_upvote || !$upvote && !$upvoteDownvote->is_upvote) {
$upvoteDownvote->delete();
} else {
$upvoteDownvote->is_upvote = $upvote;
$upvoteDownvote->save();
}
}
}