108 lines
3.1 KiB
TypeScript
108 lines
3.1 KiB
TypeScript
import clickhouse from 'lib/clickhouse';
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import { EVENT_TYPE } from 'lib/constants';
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import { CLICKHOUSE, PRISMA, runQuery } from 'lib/db';
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import prisma from 'lib/prisma';
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import { QueryFilters } from 'lib/types';
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export async function getWebsiteStats(
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...args: [websiteId: string, filters: QueryFilters]
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): Promise<
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{ pageviews: number; visitors: number; visits: number; bounces: number; totaltime: number }[]
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> {
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return runQuery({
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[PRISMA]: () => relationalQuery(...args),
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[CLICKHOUSE]: () => clickhouseQuery(...args),
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});
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}
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async function relationalQuery(
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websiteId: string,
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filters: QueryFilters,
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): Promise<
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{ pageviews: number; visitors: number; visits: number; bounces: number; totaltime: number }[]
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> {
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const { getTimestampDiffQuery, parseFilters, rawQuery } = prisma;
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const { filterQuery, joinSession, params } = await parseFilters(websiteId, {
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...filters,
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eventType: EVENT_TYPE.pageView,
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});
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return rawQuery(
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`
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select
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sum(t.c) as "pageviews",
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count(distinct t.session_id) as "visitors",
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count(distinct t.visit_id) as "visits",
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sum(case when t.c = 1 then 1 else 0 end) as "bounces",
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sum(${getTimestampDiffQuery('t.min_time', 't.max_time')}) as "totaltime"
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from (
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select
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website_event.session_id,
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website_event.visit_id,
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count(*) as "c",
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min(website_event.created_at) as "min_time",
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max(website_event.created_at) as "max_time"
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from website_event
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join website
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on website_event.website_id = website.website_id
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${joinSession}
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where website.website_id = {{websiteId::uuid}}
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and website_event.created_at between {{startDate}} and {{endDate}}
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and event_type = {{eventType}}
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${filterQuery}
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group by 1, 2
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) as t
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`,
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params,
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);
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}
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async function clickhouseQuery(
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websiteId: string,
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filters: QueryFilters,
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): Promise<
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{ pageviews: number; visitors: number; visits: number; bounces: number; totaltime: number }[]
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> {
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const { rawQuery, parseFilters } = clickhouse;
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const { filterQuery, params } = await parseFilters(websiteId, {
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...filters,
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eventType: EVENT_TYPE.pageView,
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});
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return rawQuery(
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`
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select
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sum(t.c) as "pageviews",
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count(distinct t.session_id) as "visitors",
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count(distinct t.visit_id) as "visits",
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sum(if(t.c = 1, 1, 0)) as "bounces",
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sum(max_time-min_time) as "totaltime"
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from (
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select
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session_id,
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visit_id,
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count(*) c,
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min(created_at) min_time,
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max(created_at) max_time
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from website_event
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where website_id = {websiteId:UUID}
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and created_at between {startDate:DateTime64} and {endDate:DateTime64}
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and event_type = {eventType:UInt32}
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${filterQuery}
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group by session_id, visit_id
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) as t;
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`,
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params,
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).then(result => {
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return Object.values(result).map(n => {
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return {
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pageviews: Number(n.pageviews),
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visitors: Number(n.visitors),
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visits: Number(n.visits),
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bounces: Number(n.bounces),
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totaltime: Number(n.totaltime),
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};
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});
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});
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}
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