unit srvUsuarios_Impl;

{----------------------------------------------------------------------------}
{ This unit was automatically generated by the RemObjects SDK after reading  }
{ the RODL file associated with this project .                               }
{                                                                            }
{ This is where you are supposed to code the implementation of your objects. }
{----------------------------------------------------------------------------}

{$I Remobjects.inc}

interface

uses
  {vcl:} Classes, SysUtils,
  {RemObjects:} uROXMLIntf, uROClientIntf, uROTypes, uROServer, uROServerIntf, uROSessions,
  {Required:} uRORemoteDataModule,
  {Ancestor Implementation:} DataAbstractService_Impl,
  {Used RODLs:} DataAbstract4_Intf,
  {Generated:} FactuGES_Intf, uDADataStreamer, uDABin2DataStreamer, uDAClasses;

type
  { TsrvUsuarios }
  TsrvUsuarios = class(TDataAbstractService, IsrvUsuarios)
    Diagrams: TDADiagrams;
    Bin2DataStreamer: TDABin2DataStreamer;
    schUsuarios: TDASchema;
    DataDictionary: TDADataDictionary;
    procedure DataAbstractServiceBeforeAcquireConnection(aSender: TObject;
      var aConnectionName: string);
    procedure DataAbstractServiceCreate(Sender: TObject);

  protected
    procedure DarIDTiendaVendedorUsuario(const ID_USUARIO: Integer; var AIdTienda: Integer; var ATienda: String);
  end;

implementation

{$R *.dfm}
uses
  {Generated:} FactuGES_Invk, uROClasses, uDAInterfaces, uDataModuleServer;

const
  CTE_ID_TODAS = 0;
  CTE_TODAS = 'Todas';


procedure Create_srvUsuarios(out anInstance : IUnknown);
begin
  anInstance := TsrvUsuarios.Create(nil);
end;

{ srvUsuarios }
procedure TsrvUsuarios.DarIDTiendaVendedorUsuario(const ID_USUARIO: Integer; var AIdTienda: Integer; var ATienda: String);
var
  AConn : IDAConnection;
  dsData: IDADataset;

begin
  AConn := dmServer.ConnectionManager.NewConnection(dmServer.ConnectionManager.GetDefaultConnectionName);

  try
    try
      dsData := schUsuarios.NewDataset(AConn, 'darTiendaVendedorUsuario', ['ID_USUARIO'], [ID_USUARIO]);
      dsData.Active := True;

      case dsData.RecordCount of
      0: begin
           AIdTienda := CTE_ID_TODAS;
           ATienda := CTE_TODAS;
         end;
      1: begin
           AIdTienda := dsData.FieldByName('ID_TIENDA').AsInteger;
           ATienda := dsData.FieldByName('TIENDA').AsString;
         end
      else
        RaiseError('Error al buscar tienda por defecto para el usuario');
      end;

      AConn.CommitTransaction;

    except
      RaiseError('Error al buscar ejercicio activo de la empresa');
      AConn.RollbackTransaction;
    end;
  finally
    dsData := NIL;
  end;
end;

procedure TsrvUsuarios.DataAbstractServiceBeforeAcquireConnection(
  aSender: TObject; var aConnectionName: string);
begin
  ConnectionName := dmServer.ConnectionName;
end;

procedure TsrvUsuarios.DataAbstractServiceCreate(Sender: TObject);
begin
  SessionManager := dmServer.SessionManager;
end;

initialization
  TROClassFactory.Create('srvUsuarios', Create_srvUsuarios, TsrvUsuarios_Invoker);

finalization

end.