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5. Business Service erweitern

  • Die BO Projection View ZC_BookingTP inklusive einer Assoziation zur BO Projection View ZC_TravelTP erstellen
  • Die BO Projection View ZC_TravelTP um eine Assoziation zur BO Projection View ZC_BookingTP erweitern
  • Die Service Definition ZUI_TRAVEL um die BO Projection View ZC_BookingTP erweitern

BO Projection View ZC_BookingTP​

@EndUserText.label: 'Booking'
@AccessControl.authorizationCheck: #NOT_REQUIRED
define view entity ZC_BookingTP
  as projection on ZR_BookingTP
{
  key BookingUuid,
      TravelUuid,
      BookingId,
      BookingDate,
      CarrierId,
      ConnectionId,
      FlightDate,
      FlightPrice,
      CurrencyCode,

      /* Associations */
      _Travel : redirected to parent ZC_TravelTP
}

BO Projection View ZC_TravelTP​

@EndUserText.label: 'Travel'
@AccessControl.authorizationCheck: #NOT_REQUIRED
@Search.searchable: true
@Metadata.allowExtensions: true
define root view entity ZC_TravelTP
  as projection on ZR_TravelTP
{
  key TravelUuid,
      TravelId,
      AgencyId,
      CustomerId,
      BeginDate,
      EndDate,
      BookingFee,
      TotalPrice,
      CurrencyCode,
      @Search.defaultSearchElement: true
      @Search.fuzzinessThreshold: 0.7
      Description,
      Status,

      /* Administrative Data */
      CreatedBy,
      CreatedAt,
      LastChangedBy,
      LastChangedAt,

      /* Associations */
      _Bookings : redirected to composition child ZC_BookingTP
}

Service Definition ZUI_TRAVEL​

@EndUserText.label: 'Travel'
define service ZUI_TRAVEL {
  expose ZC_TravelTP as Travel;
  expose ZC_BookingTP as Booking;
}