belongsTo(RecurringInvoice::class)->withTrashed(); } /** * @return mixed */ public function contact() { return $this->belongsTo(ClientContact::class, 'client_contact_id', 'id')->withTrashed(); } /** * @return mixed */ public function user() { return $this->belongsTo(User::class)->withTrashed(); } /** * @return BelongsTo */ public function company() { return $this->belongsTo(Company::class); } public function markViewed() { $this->viewed_date = now(); $this->save(); } public function markOpened() { $this->opened_date = now(); $this->save(); } }