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1 files changed, 156 insertions, 0 deletions

diff --git a/src/queries/sql/sessions/getWebsiteSessions.ts b/src/queries/sql/sessions/getWebsiteSessions.ts
new file mode 100644
index 0000000..df640d6
--- /dev/null
+++ b/src/queries/sql/sessions/getWebsiteSessions.ts
@@ -0,0 +1,156 @@
+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);
+}