private setSessionUser(res: Response) {
        let body = res.json();

        // save to session storage
        try {
            // let auth = {
            //     Kode_Bass: body[0].KODE_BASS,
            //     Kode_Karyawan: body[0].USERNAME,
            //     Role: body[0].KODE_ROLE,
            //     Type: body[0].TYPE === 'C' ? 'Cabang' : 'Bass',
            //     Token: body[0].TOKEN
            // }​​​​​​​;
            // sessionStorage.setItem('mAuth', JSON.stringify(auth));
            sessionStorage.setItem('mAuth', body.response);
        } catch (error) {
            console.log(error)
        }
    }

    private setSessionBass(res: Response) {
        let body = res.json();
        // save to session storage
        try {
            // let bass = {
            //     Nama_Bass: body[0].NAMA_BASS,
            //     Alamat_Bass: body[0].ALAMAT_BASS,
            //     No_Telp: body[0].NO_TELP,
            //     Kota: body[0].KOTA,
            //     Contact_Person: body[0].CONTACT_PERSON,
            //     Email: body[0].EMAIL
            // }​​​​​​​;
            // sessionStorage.setItem('mBass', JSON.stringify(bass));
           sessionStorage.setItem('mBass', body.response);
        } catch (error) {
            console.log(error)
        }
    }

    private setSessionRole(res: Response) {
        let body = res.json();
        // save to session storage
        try {
            // let role = [];
            // body.forEach(element => {
            //     role.push({
            //         App_Code: element.KODE_APPLICATION,
            //         Akses: element.HAK_AKSES,
            //         Insert: element.HAK_INSERT,
            //         Edit: element.HAK_EDIT,
            //         Delete: element.HAK_DELETE
            //     })
            // });
            // sessionStorage.setItem('mRole', JSON.stringify(role));
            sessionStorage.setItem('mRole', body.response);
        } catch (error) {
            console.log(error)
        }
    }

    private setSessionParameter(res: Response) {
        let body = res.json();
        // save to session storage
        try {
            // let param = {
            //     Web_Title: body[0].WEB_TITLE,
            //     Report_Server_Path: body[0].REPORT_SERVER_PATH,
            //     Expired_PO_Date: body[0].EXPIRED_PO_DATE,
            //     Bass_Pusat: body[0].BASS_PUSAT,
            //     Email_SMTP: body[0].EMAIL_SMTP,
            //     Email_Port: body[0].EMAIL_PORT,
            //     Email_Username: body[0].EMAIL_USERNAME,
            //     Email_Password: body[0].EMAIL_PASSWORD
            // }​​​​​​​;
            // sessionStorage.setItem('mParameter', JSON.stringify(param));
            sessionStorage.setItem('mParameter', body.response);
        } catch (error) {
            console.log(error)
        }
    }