New "browse" UI

Also, separated out browse, ?meta, and ?module request handlers.

Fixes #82

modules/utils/getStats.js

@@ -0,0 +1,38 @@
+import { getZones, getZoneAnalyticsDashboard } from './cloudflare.js';
+
+function extractPublicInfo(data) {
+  return {
+    since: data.since,
+    until: data.until,
+    requests: {
+      all: data.requests.all,
+      cached: data.requests.cached,
+      country: data.requests.country,
+      status: data.requests.http_status
+    },
+    bandwidth: {
+      all: data.bandwidth.all,
+      cached: data.bandwidth.cached,
+      country: data.bandwidth.country
+    },
+    threats: {
+      all: data.threats.all,
+      country: data.threats.country
+    },
+    uniques: {
+      all: data.uniques.all
+    }
+  };
+}
+
+const DomainNames = ['unpkg.com', 'npmcdn.com'];
+
+export default async function getStats(since, until) {
+  const zones = await getZones(DomainNames);
+  const dashboard = await getZoneAnalyticsDashboard(zones, since, until);
+
+  return {
+    timeseries: dashboard.timeseries.map(extractPublicInfo),
+    totals: extractPublicInfo(dashboard.totals)
+  };
+}