Estructura para de un OBSERVABLE

  public onPrintReceiptPdf(doc: any, item: any) {
    doc.loading = true;

    const idsDArray = item?.ids_deposito?item?.ids_deposito.split('|').map(Number):[];
    const idsODArray = item?.ids_odeposito?item?.ids_odeposito.split('|').map(Number):[];
    if (idsDArray.length==0 && idsODArray.length==0){
      doc.loading = false; 
      return;
    } 
    const params = {
      'ids_deposito': idsDArray || [],
      'ids_odeposito': idsODArray || [],
    }
    return this.depositsService.multipleDepositAndODepositPrintAgainPdf$(params)
      .pipe(
        takeUntil(this.destroy$),
        finalize(() => {
          doc.loading = false;
        }),
      )
      .subscribe({
        next: response => {
          doc.loading = false;
          this.viewPDFNewWindow(response);
        },
        error: err => {
          doc.loading = false;
        },
      });
  }