C_InvoiceListWorklist

@AbapCatalog: { 
  sqlViewName: 'CINVLISTWL',
  compiler.compareFilter: true,
  preserveKey: true
}
@AccessControl.authorizationCheck: #CHECK
@AccessControl.personalData.blocking: #('TRANSACTIONAL_DATA')

@ClientHandling.algorithm: #SESSION_VARIABLE

@VDM.viewType: #CONSUMPTION

@Metadata.allowExtensions: true

@ObjectModel: {
  compositionRoot: true,
  semanticKey:     ['InvoiceList'],
  usageType: { 
    serviceQuality: #C, 
    sizeCategory: #L,
    dataClass: #MIXED
   }    
}

@Search.searchable: true

@EndUserText.label: 'Invoice List' // Required for the name of the filter group

define view C_InvoiceListWorklist
  as select from I_InvoiceList as InvoiceList

  // Items are required for the CoPilot Quick View

  // Three options exist:

  // (1) new worklist specific CDS view for the items with corresponding QuickView annotations

  // (2) refer to the existing CoPilot enabled item object page CDS view (HACK) <---- selected option 

  // (3) don't show the items in the quick view   

  association [0..*] to C_InvoiceListItemObjPg     as _Item            on $projection.InvoiceList = _Item.InvoiceList
  
  
  association [0..1] to I_BillingDocumentType     as _BillingDocumentType      on $projection.BillingDocumentType = _BillingDocumentType.BillingDocumentType
  association [0..1] to I_InvoiceListRemuneration as _InvoiceListRemuneration  on $projection.InvoiceList = _InvoiceListRemuneration.InvoiceList    
{
      @Search:            { defaultSearchElement: true, ranking: #HIGH, fuzzinessThreshold: 0.8 }
  key InvoiceList.InvoiceList,

      @Search:            { defaultSearchElement: true, ranking: #HIGH, fuzzinessThreshold: 0.95 }
    
      InvoiceList.PayerParty,
      
      
            
      // Workaround: 

      // CustomerName in I_Customer is not annotated as default search element

      // (reason: it is a calculated field which is not supported by HANA for a contains search)

      // Thus OrganizationBPName1 and OrganizationBPName2 are included in our consumption view

      // and are defined as default search elements (beside the PayerParty itself)  

      @Search.defaultSearchElement: true
      @Search.fuzzinessThreshold: 0.8
      InvoiceList._PayerParty.OrganizationBPName1 as PayerPartyName,

      @Search.defaultSearchElement: true
      @Search.fuzzinessThreshold: 0.8
      InvoiceList._PayerParty.OrganizationBPName2 as PayerPartyAdditionalName,      
      
      @Semantics.businessDate.at: true
      InvoiceList.BillingDocumentDate, 
      
      @Semantics.amount.currencyCode: 'TransactionCurrency'
      InvoiceList.TotalNetAmount,
      @Semantics.amount.currencyCode: 'TransactionCurrency'
      InvoiceList.TotalTaxAmount,      
      InvoiceList.TransactionCurrency,

      InvoiceList.CompanyCode,
      InvoiceList.SalesOrganization,
      InvoiceList.DocumentReferenceID,       
      InvoiceList.CancelledBillingDocument,
      
      InvoiceList.AccountingTransferStatus,
      
      // Label in the UI: Billing Type => cast to fkart

      @ObjectModel.foreignKey.association: '_BillingDocumentType'        
      cast (InvoiceList.BillingDocumentType as fkart) as BillingDocumentType,
      
      @Semantics.amount.currencyCode: 'TransactionCurrency'
      _InvoiceListRemuneration.TotalRemunerationNetAmount,
      
      @Semantics.amount.currencyCode: 'TransactionCurrency'
      _InvoiceListRemuneration.TotalRemunerationTaxAmount,
      
      @Semantics.amount.currencyCode: 'TransactionCurrency'
      cast( TotalTaxAmount + TotalNetAmount + _InvoiceListRemuneration.TotalRemunerationNetAmount + _InvoiceListRemuneration.TotalRemunerationTaxAmount  as sum_rl) as TotalGrossAmount,      

      InvoiceList._BillingDocumentType._Text[1: Language = $session.system_language ].BillingDocumentTypeName                                                       as BillingDocumentTypeName,
      
      @Search.defaultSearchElement: false
      InvoiceList._PayerParty,
      @Search.defaultSearchElement: false
      _BillingDocumentType,
      _Item,
      @Search.defaultSearchElement: false
      InvoiceList._SalesOrganization,
      @Search.defaultSearchElement: false
      InvoiceList._CompanyCode,
      @Search.defaultSearchElement: false
      InvoiceList._TransactionCurrency,
      @Search.defaultSearchElement: false
      InvoiceList._AccountingTransferStatus,
      @Search.defaultSearchElement: false
      InvoiceList._CancelledBillingDocumentBasic
      
}