1 files changed, 152 insertions, 0 deletions
diff --git a/src/queries/sql/sessions/getSessionExpandedMetrics.ts b/src/queries/sql/sessions/getSessionExpandedMetrics.ts
new file mode 100644
index 0000000..85c1293
--- /dev/null
+++ b/src/queries/sql/sessions/getSessionExpandedMetrics.ts
@@ -0,0 +1,152 @@
+import clickhouse from '@/lib/clickhouse';
+import { FILTER_COLUMNS, SESSION_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 = 'getSessionExpandedMetrics';
+
+export interface SessionExpandedMetricsParameters {
+  type: string;
+  limit?: number | string;
+  offset?: number | string;
+}
+
+export interface SessionExpandedMetricsData {
+  name: string;
+  pageviews: number;
+  visitors: number;
+  visits: number;
+  bounces: number;
+  totaltime: number;
+}
+
+export async function getSessionExpandedMetrics(
+  ...args: [websiteId: string, parameters: SessionExpandedMetricsParameters, filters: QueryFilters]
+): Promise<SessionExpandedMetricsData[]> {
+  return runQuery({
+    [PRISMA]: () => relationalQuery(...args),
+    [CLICKHOUSE]: () => clickhouseQuery(...args),
+  });
+}
+
+async function relationalQuery(
+  websiteId: string,
+  parameters: SessionExpandedMetricsParameters,
+  filters: QueryFilters,
+): Promise<SessionExpandedMetricsData[]> {
+  const { type, limit = 500, offset = 0 } = parameters;
+  let column = FILTER_COLUMNS[type] || type;
+  const { parseFilters, rawQuery, getTimestampDiffSQL } = prisma;
+  const { filterQuery, joinSessionQuery, cohortQuery, queryParams } = parseFilters(
+    {
+      ...filters,
+      websiteId,
+    },
+    {
+      joinSession: SESSION_COLUMNS.includes(type),
+    },
+  );
+  const includeCountry = column === 'city' || column === 'region';
+
+  if (type === 'language') {
+    column = `lower(left(${type}, 2))`;
+  }
+
+  return rawQuery(
+    `
+    select
+      name,
+      ${includeCountry ? 'country,' : ''}
+      sum(t.c) as "pageviews",
+      count(distinct t.session_id) as "visitors",
+      count(distinct t.visit_id) as "visits",
+      sum(case when t.c = 1 then 1 else 0 end) as "bounces",
+      sum(${getTimestampDiffSQL('t.min_time', 't.max_time')}) as "totaltime"
+    from (
+      select
+        ${column} name,
+        ${includeCountry ? 'country,' : ''}
+        website_event.session_id,
+        website_event.visit_id,
+        count(*) as "c",
+        min(website_event.created_at) as "min_time",
+        max(website_event.created_at) as "max_time"
+      from website_event
+      ${cohortQuery}
+      ${joinSessionQuery}  
+      where website_event.website_id = {{websiteId::uuid}}
+        and website_event.created_at between {{startDate}} and {{endDate}}
+        and website_event.event_type != 2
+        ${filterQuery}
+      group by name, website_event.session_id, website_event.visit_id
+      ${includeCountry ? ', country' : ''}
+    ) as t
+    group by name 
+    ${includeCountry ? ', country' : ''}
+    order by visitors desc, visits desc
+    limit ${limit}
+    offset ${offset}
+    `,
+    { ...queryParams, ...parameters },
+    FUNCTION_NAME,
+  );
+}
+
+async function clickhouseQuery(
+  websiteId: string,
+  parameters: SessionExpandedMetricsParameters,
+  filters: QueryFilters,
+): Promise<SessionExpandedMetricsData[]> {
+  const { type, limit = 500, offset = 0 } = parameters;
+  let column = FILTER_COLUMNS[type] || type;
+  const { parseFilters, rawQuery } = clickhouse;
+  const { filterQuery, cohortQuery, queryParams } = parseFilters({
+    ...filters,
+    websiteId,
+  });
+  const includeCountry = column === 'city' || column === 'region';
+
+  if (type === 'language') {
+    column = `lower(left(${type}, 2))`;
+  }
+
+  return rawQuery(
+    `
+    select
+      name,
+      ${includeCountry ? 'country,' : ''}
+      sum(t.c) as "pageviews",
+      uniq(t.session_id) as "visitors",
+      uniq(t.visit_id) as "visits",
+      sum(if(t.c = 1, 1, 0)) as "bounces",
+      sum(max_time-min_time) as "totaltime"
+    from (
+      select
+        ${column} name,
+        ${includeCountry ? 'country,' : ''}
+        session_id,
+        visit_id,
+        count(*) c,
+        min(created_at) min_time,
+        max(created_at) max_time
+      from website_event
+      ${cohortQuery}
+      where website_id = {websiteId:UUID}
+        and created_at between {startDate:DateTime64} and {endDate:DateTime64}
+        and event_type != 2
+        and name != ''
+        ${filterQuery}
+      group by name, session_id, visit_id
+      ${includeCountry ? ', country' : ''}
+    ) as t
+    group by name 
+    ${includeCountry ? ', country' : ''}
+    order by visitors desc, visits desc
+    limit ${limit}
+    offset ${offset}
+    `,
+    { ...queryParams, ...parameters },
+    FUNCTION_NAME,
+  );
+}