where('id_role', $role_id)->get(); } public function getAllGuru() { return $this->all(); } public function insertGuru($data) { return $this->create($data); } public function updateGuru($id, $data) { return $this->where('nama', $id)->update($data); } public function deleteGuru($id) { return $this->where('nama', $id)->delete(); } public function getGurusSelect($role_id) { return $this->where('id_role', $role_id)->get(); } public function getLastGuruID() { return $this->select('nama')->orderBy('nama', 'DESC')->first(); } }