'boolean', ]; /** * Relasi ke model Sewa. */ public function sewa() { return $this->belongsTo(Sewa::class); } /** * Relasi ke pengirim pesan (User). */ public function sender() { return $this->belongsTo(User::class, 'sender_id'); } /** * Relasi ke penerima pesan (User). */ public function receiver() { return $this->belongsTo(User::class, 'receiver_id'); } }