98 lines
2.8 KiB
TypeScript
98 lines
2.8 KiB
TypeScript
import clickhouse from '@/lib/clickhouse';
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import { EVENT_COLUMNS } 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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const FUNCTION_NAME = 'getWebsiteSessionStats';
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export interface WebsiteSessionStatsData {
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pageviews: number;
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visitors: number;
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visits: number;
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countries: number;
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events: number;
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}
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export async function getWebsiteSessionStats(
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...args: [websiteId: string, filters: QueryFilters]
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): Promise<WebsiteSessionStatsData[]> {
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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<WebsiteSessionStatsData[]> {
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const { parseFilters, rawQuery } = prisma;
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const { filterQuery, cohortQuery, queryParams } = parseFilters({
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...filters,
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websiteId,
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});
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return rawQuery(
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`
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select
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count(*) as "pageviews",
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count(distinct website_event.session_id) as "visitors",
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count(distinct website_event.visit_id) as "visits",
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count(distinct session.country) as "countries",
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sum(case when website_event.event_type = 2 then 1 else 0 end) as "events"
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from website_event
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${cohortQuery}
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join session on website_event.session_id = session.session_id
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and website_event.website_id = session.website_id
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where website_event.website_id = {{websiteId::uuid}}
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and website_event.created_at between {{startDate}} and {{endDate}}
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${filterQuery}
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`,
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queryParams,
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FUNCTION_NAME,
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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<WebsiteSessionStatsData[]> {
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const { rawQuery, parseFilters } = clickhouse;
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const { filterQuery, cohortQuery, queryParams } = parseFilters({ ...filters, websiteId });
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let sql = '';
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if (EVENT_COLUMNS.some(item => Object.keys(filters).includes(item))) {
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sql = `
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select
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sumIf(1, event_type = 1) as "pageviews",
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uniq(session_id) as "visitors",
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uniq(visit_id) as "visits",
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uniq(country) as "countries",
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sum(length(event_name)) as "events"
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from website_event
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${cohortQuery}
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where website_id = {websiteId:UUID}
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and created_at between {startDate:DateTime64} and {endDate:DateTime64}
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${filterQuery}
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`;
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} else {
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sql = `
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select
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sum(views) as "pageviews",
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uniq(session_id) as "visitors",
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uniq(visit_id) as "visits",
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uniq(country) as "countries",
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sum(length(event_name)) as "events"
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from website_event_stats_hourly website_event
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${cohortQuery}
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where website_id = {websiteId:UUID}
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and created_at between {startDate:DateTime64} and {endDate:DateTime64}
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${filterQuery}
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`;
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}
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return rawQuery(sql, queryParams, FUNCTION_NAME);
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}
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