8889841cbelongsTo(Client::class, 'clients_id', 'id'); } // relation between service and clientservice public function service() { return $this->hasOne(Service::class, 'id', 'services_id'); } public function cservice() { return $this->belongsTo(Service::class, 'services_id', 'id'); } public function taskService() { return $this->hasOne(Service::class, 'id'); } public function serv() { return $this->hasOne(Service::class, 'id'); } public function cs_service(): HasOne { return $this->hasOne(Client::class); } }