precessors.js

const processors = {
        paypal: {
            checker: urlParams.PayerID && urlParams.paymentId && urlParams.token,
            resolver: () => {
                this.savePaypalPayment(urlParams).then(
                    () => this.toast.success('Payment is successfull'),
                    e => this.toast.error(e || 'Payment is not successfull'),
                );
            },
        },

        webmoney: {
            checker: Object.keys(urlParams).includes('webmoney_success'),
            resolver: () => {
                if (JSON.parse(urlParams.webmoney_success)) {
                    this.toast.success('Payment is successfull');
                } else {
                    this.toast.error('Payment is canceled');
                }
            },
        },
    };
};

const currentPaymentRedirect = Object.values(processors).find(
    proc => proc.checker,
);
if (currentPaymentRedirect) {
    currentPaymentRedirect.resolver();
    this.sendMetricks();
    // this.router.navigateToRoute('ROUTE_CAMPAIGNS');
}