Renamed folder.

src/queries/sql/getActiveVisitors.ts

@@ -0,0 +1,44 @@
+import { subMinutes } from 'date-fns';
+import prisma from '@/lib/prisma';
+import clickhouse from '@/lib/clickhouse';
+import { runQuery, CLICKHOUSE, PRISMA } from '@/lib/db';
+
+export async function getActiveVisitors(...args: [websiteId: string]) {
+  return runQuery({
+    [PRISMA]: () => relationalQuery(...args),
+    [CLICKHOUSE]: () => clickhouseQuery(...args),
+  });
+}
+
+async function relationalQuery(websiteId: string) {
+  const { rawQuery } = prisma;
+
+  const result = await rawQuery(
+    `
+    select count(distinct session_id) as visitors
+    from website_event
+    where website_id = {{websiteId::uuid}}
+    and created_at >= {{startDate}}
+    `,
+    { websiteId, startDate: subMinutes(new Date(), 5) },
+  );
+
+  return result[0] ?? null;
+}
+
+async function clickhouseQuery(websiteId: string): Promise<{ x: number }> {
+  const { rawQuery } = clickhouse;
+
+  const result = await rawQuery(
+    `
+    select
+      count(distinct session_id) as "visitors"
+    from website_event
+    where website_id = {websiteId:UUID}
+      and created_at >= {startDate:DateTime64}
+    `,
+    { websiteId, startDate: subMinutes(new Date(), 5) },
+  );
+
+  return result[0] ?? null;
+}