public List <ArrangementEntity> Post()
 {
     return(arrangerService
            .ArrangeParties(partyService.GetParties(), tableService.GetTables())
            .ToJson());
 }
 public IActionResult GetParties([FromQuery] QueryParameters queryParameters)
 {
     return(Ok(partyService.GetParties(queryParameters)));
 }
 public IEnumerable <PartyEntity> Get()
 {
     return(partyService
            .GetParties());
 }