public function likeNote($id)
{
$userId = Auth::user()->id;
if (!NoteLike::exists($userId, $id)) {
$note = Note::findOrFail($id);
$noteLike = new NoteLike();
$noteLike->note_id = $id;
$noteLike->user_id = $userId;
$noteLike->save();
$note->updateLikes();
return $note->likes;
}
return -1;
}
/**
* Display the specified resource.
*
* @param int $id
* @return \Illuminate\Http\Response
*/
public function show($id)
{
$note = Note::findOrFail($id);
$user = User::findOrFail($note->creator);
$liked = Auth::check() && NoteLike::exists(Auth::user()->id, $note->id);
$note->incHits();
return view('notes.show', compact('note', 'user', 'liked'));
}
public function updateLikes()
{
$this->likes = NoteLike::where('note_id', $this->id)->count();
$this->save();
}
public static function exists($userId, $noteId)
{
return NoteLike::where('user_id', $userId)->where('note_id', $noteId)->count() > 0;
}