Typescript refactor.

src/components/metrics/CountriesTable.tsx

@@ -0,0 +1,49 @@
+import FilterLink from 'components/common/FilterLink';
+import useCountryNames from 'components/hooks/useCountryNames';
+import { useLocale, useMessages, useFormat } from 'components/hooks';
+import MetricsTable, { MetricsTableProps } from './MetricsTable';
+
+export function CountriesTable({
+  onDataLoad,
+  ...props
+}: {
+  onDataLoad: (data: any) => void;
+} & MetricsTableProps) {
+  const { locale } = useLocale();
+  const countryNames = useCountryNames(locale);
+  const { formatMessage, labels } = useMessages();
+  const { formatCountry } = useFormat();
+
+  const handleDataLoad = (data: any) => {
+    onDataLoad?.(data);
+  };
+
+  const renderLink = ({ x: code }) => {
+    return (
+      <FilterLink
+        id="country"
+        className={locale}
+        value={countryNames[code] && code}
+        label={formatCountry(code)}
+      >
+        <img
+          src={`${process.env.basePath}/images/flags/${code?.toLowerCase() || 'xx'}.png`}
+          alt={code}
+        />
+      </FilterLink>
+    );
+  };
+
+  return (
+    <MetricsTable
+      {...props}
+      title={formatMessage(labels.countries)}
+      type="country"
+      metric={formatMessage(labels.visitors)}
+      renderLabel={renderLink}
+      onDataLoad={handleDataLoad}
+    />
+  );
+}
+
+export default CountriesTable;