unit EDI_Inventary_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:} DARemoteService_Impl,
  {Used RODLs:} DataAbstract3_Intf,
  {Generated:} VARELA_Intf;

type
  { TEDI_Inventary }
  TEDI_Inventary = class(TDARemoteService, IEDI_Inventary)
  private
    procedure InsertarLog(OK : Boolean; Error_msg : String = '');
  protected
    { IEDI_Inventary methods }
    function CargarFicheroEDI(const FicheroCAB: String; const FicheroLIN: String; const FicheroCANT: String; out MsgError: String): Boolean;
  end;

implementation

{$R *.dfm}
uses
  {Generated:} VARELA_Invk, uDataModuleServer,
  JclFileUtils, DateUtils, EDI_Log_Impl, uDataModuleEDI_Inventary;

procedure Create_EDI_Inventary(out anInstance : IUnknown);
begin
  anInstance := TEDI_Inventary.Create(nil);
end;

{ EDI_Inventary }
function TEDI_Inventary.CargarFicheroEDI(const FicheroCAB: String; const FicheroLIN: String; const FicheroCANT: String; out MsgError: String): Boolean;
var
  ADirEntrada : String;
  ADirTemp : String;
  NumRegNuevos : Integer;  

  procedure GuardarFicheros;
  var
    AAlmacen : String;
    ADate : String;
  begin
    DateTimeToString(ADate, 'yyyymmddhhnn', Now);
    AAlmacen := PathAddSeparator(dmServer.FDirAlmacen);
    AAlmacen := PathAddSeparator(AAlmacen + ADate);
    if not DirectoryExists(AAlmacen) then
      ForceDirectories(AAlmacen);
    FileMove(ADirTemp + FicheroCAB, AAlmacen + FicheroCAB);
    FileMove(ADirTemp + FicheroLIN, AAlmacen + FicheroLIN);
    FileMove(ADirTemp + FicheroCANT, AAlmacen + FicheroCANT);
    DeleteDirectory(ADirTemp, False);
  end;

begin
  Result := False;

  // Hay que comprobar que existen los ficheros.
  ADirEntrada := PathAddSeparator(dmServer.FDirEntrada);

  if not FileExists(ADirEntrada + FicheroCAB) or
     not FileExists(ADirEntrada + FicheroLIN) or
     not FileExists(ADirEntrada + FicheroCANT) then
  begin
    MsgError := 'No hay ficheros de datos';
    InsertarLog(False, MsgError + ' (CargarFicheroEDI1 INV)');
  end
  else begin

    // Muevo los ficheros de carga a un directorio temporal
    ADirTemp := PathAddSeparator(ADirEntrada + GetTempDirectory(ADirEntrada));
    try
      if not DirectoryExists(ADirTemp) then
        ForceDirectories(ADirTemp);
      FileMove(ADirEntrada + FicheroCAB, ADirTemp + FicheroCAB);
      FileMove(ADirEntrada + FicheroLIN, ADirTemp + FicheroLIN);
      FileMove(ADirEntrada + FicheroCANT, ADirTemp + FicheroCANT);
    except
      on E: Exception do
      begin
        MsgError := E.Message;
        InsertarLog(False, MsgError + ' (CargarFicheroEDI2 INV)');
        Exit;
      end;
    end;

    try
      try
        dmEDIInventary.CargarFicheros (ADirTemp + FicheroCAB, ADirTemp + FicheroLIN, ADirTemp + FicheroCANT, NumRegNuevos);
        if NumRegNuevos > 0 then
          InsertarLog(True, Format('Se han cargado %d registros de inventario nuevos', [NumRegNuevos]))
        else
          InsertarLog(True, 'El fichero se ha cargado pero no hay registros de inventario nuevos');
        Result := True;
      finally
        GuardarFicheros;
        dmServer.BorrarFicherosDeCargaAntiguos;        
      end;
    except
      on E: Exception do
      begin
        MsgError := E.Message;
        InsertarLog(False, MsgError + ' (CargarFicheroEDI3 INV)');
      end;
    end;
  end;
end;

procedure TEDI_Inventary.InsertarLog(OK: Boolean; Error_msg: String);
var
  LogService : IEDI_Log;
begin
  LogService := EDI_Log_Impl.TEDI_Log.Create(Self);
  try
    LogService.InsertarLog(Now, 'INVRPT', OK, Error_msg);
  finally
    LogService := nil;
  end;
end;

initialization
  TROClassFactory.Create('EDI_Inventary', Create_EDI_Inventary, TEDI_Inventary_Invoker);

finalization

end.