currencySymbol: getLocalCurrencySymbol()

in src/server/api/ampEpicRouter.ts [181:229]
43 lines of code
4 McCabe index (conditional complexity)

                                  currencySymbol: getLocalCurrencySymbol(countryCode),
                              }
                            : false,
                };

                res.setHeader('Content-Type', 'application/json');
                res.setHeader('Cache-Control', 'private, no-store');
                res.setHeader('Surrogate-Control', 'max-age=0');

                res.json({ ...epic, ...ampState });
            } catch (error) {
                next(error);
            }
        },
    );

    router.get(
        '/epic_view', // IMPORTANT: do not change this route!
        cors({
            origin: [
                'https://amp-theguardian-com.cdn.ampproject.org',
                'https://amp.theguardian.com',
                'http://localhost:3030',
                'https://amp.code.dev-theguardian.com',
            ],
            credentials: true,
            allowedHeaders: ['x-gu-geoip-country-code'],
        }),
        async (req: express.Request, res: express.Response, next: express.NextFunction) => {
            try {
                res.setHeader('Cache-Control', 'private, no-store');
                res.setHeader('Surrogate-Control', 'max-age=0');

                const countryCode = req.header('X-GU-GeoIP-Country-Code');
                const ampVariantAssignments = getAmpVariantAssignments(req);
                const epic = await ampEpic(
                    tests.get(),
                    ampVariantAssignments,
                    tickerData,
                    countryCode,
                );
                const campaignCode = buildAmpEpicCampaignCode(epic.testName, epic.variantName);
                const { viewId, ampViewId, browserIdCookie, browserId } = req.query;

                const browserIdQuery =
                    browserIdCookie && browserId ? `&${browserIdCookie}=${browserId}` : '';

                const ophanComponentEvent: ComponentEvent = {
                    component: {