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import clickhouse from '@/lib/clickhouse';
import { EVENT_COLUMNS } from '@/lib/constants';
import { CLICKHOUSE, PRISMA, runQuery } from '@/lib/db';
import prisma from '@/lib/prisma';
import type { QueryFilters } from '@/lib/types';
const FUNCTION_NAME = 'getWebsiteSessions';
export async function getWebsiteSessions(...args: [websiteId: string, filters: QueryFilters]) {
return runQuery({
[PRISMA]: () => relationalQuery(...args),
[CLICKHOUSE]: () => clickhouseQuery(...args),
});
}
async function relationalQuery(websiteId: string, filters: QueryFilters) {
const { pagedRawQuery, parseFilters } = prisma;
const { search } = filters;
const { filterQuery, dateQuery, cohortQuery, queryParams } = parseFilters({
...filters,
websiteId,
search: search ? `%${search}%` : undefined,
});
const searchQuery = search
? `and (distinct_id ilike {{search}}
or city ilike {{search}}
or browser ilike {{search}}
or os ilike {{search}}
or device ilike {{search}})`
: '';
return pagedRawQuery(
`
select
session.session_id as "id",
session.website_id as "websiteId",
website_event.hostname,
session.browser,
session.os,
session.device,
session.screen,
session.language,
session.country,
session.region,
session.city,
min(website_event.created_at) as "firstAt",
max(website_event.created_at) as "lastAt",
count(distinct website_event.visit_id) as "visits",
sum(case when website_event.event_type = 1 then 1 else 0 end) as "views",
max(website_event.created_at) as "createdAt"
from website_event
${cohortQuery}
join session on session.session_id = website_event.session_id
and session.website_id = website_event.website_id
where website_event.website_id = {{websiteId::uuid}}
${dateQuery}
${filterQuery}
${searchQuery}
group by session.session_id,
session.website_id,
website_event.hostname,
session.browser,
session.os,
session.device,
session.screen,
session.language,
session.country,
session.region,
session.city
order by max(website_event.created_at) desc
`,
queryParams,
filters,
FUNCTION_NAME,
);
}
async function clickhouseQuery(websiteId: string, filters: QueryFilters) {
const { pagedRawQuery, parseFilters, getDateStringSQL } = clickhouse;
const { search } = filters;
const { filterQuery, dateQuery, cohortQuery, queryParams } = parseFilters({
...filters,
websiteId,
});
const searchQuery = search
? `and ((positionCaseInsensitive(distinct_id, {search:String}) > 0)
or (positionCaseInsensitive(city, {search:String}) > 0)
or (positionCaseInsensitive(browser, {search:String}) > 0)
or (positionCaseInsensitive(os, {search:String}) > 0)
or (positionCaseInsensitive(device, {search:String}) > 0))`
: '';
let sql = '';
if (EVENT_COLUMNS.some(item => Object.keys(filters).includes(item))) {
sql = `
select
session_id as id,
website_id as websiteId,
hostname,
browser,
os,
device,
screen,
language,
country,
region,
city,
${getDateStringSQL('min(created_at)')} as firstAt,
${getDateStringSQL('max(created_at)')} as lastAt,
uniq(visit_id) as visits,
sumIf(1, event_type = 1) as views,
lastAt as createdAt
from website_event
${cohortQuery}
where website_id = {websiteId:UUID}
${dateQuery}
${filterQuery}
${searchQuery}
group by session_id, website_id, hostname, browser, os, device, screen, language, country, region, city
order by lastAt desc
`;
} else {
sql = `
select
session_id as id,
website_id as websiteId,
arrayFirst(x -> 1, hostname) hostname,
browser,
os,
device,
screen,
language,
country,
region,
city,
${getDateStringSQL('min(min_time)')} as firstAt,
${getDateStringSQL('max(max_time)')} as lastAt,
uniq(visit_id) as visits,
sumIf(views, event_type = 1) as views,
lastAt as createdAt
from website_event_stats_hourly as website_event
${cohortQuery}
where website_id = {websiteId:UUID}
${dateQuery}
${filterQuery}
${searchQuery}
group by session_id, website_id, hostname, browser, os, device, screen, language, country, region, city
order by lastAt desc
`;
}
return pagedRawQuery(sql, queryParams, filters, FUNCTION_NAME);
}
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