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import { subMinutes } from 'date-fns';
import clickhouse from '@/lib/clickhouse';
import { CLICKHOUSE, PRISMA, runQuery } from '@/lib/db';
import prisma from '@/lib/prisma';
const FUNCTION_NAME = 'getActiveVisitors';
export async function getActiveVisitors(...args: [websiteId: string]) {
return runQuery({
[PRISMA]: () => relationalQuery(...args),
[CLICKHOUSE]: () => clickhouseQuery(...args),
});
}
async function relationalQuery(websiteId: string) {
const { rawQuery } = prisma;
const startDate = subMinutes(new Date(), 5);
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 },
FUNCTION_NAME,
);
return result?.[0] ?? null;
}
async function clickhouseQuery(websiteId: string): Promise<{ x: number }> {
const { rawQuery } = clickhouse;
const startDate = subMinutes(new Date(), 5);
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 },
FUNCTION_NAME,
);
return result[0] ?? null;
}
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