1 files changed, 132 insertions, 0 deletions
diff --git a/src/queries/sql/events/getEventExpandedMetrics.ts b/src/queries/sql/events/getEventExpandedMetrics.ts
new file mode 100644
index 0000000..f03a347
--- /dev/null
+++ b/src/queries/sql/events/getEventExpandedMetrics.ts
@@ -0,0 +1,132 @@
+import clickhouse from '@/lib/clickhouse';
+import { EVENT_TYPE, 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 = 'getEventExpandedMetrics';
+
+export interface EventExpandedMetricParameters {
+  type: string;
+  limit?: string;
+  offset?: string;
+}
+
+export interface EventExpandedMetricData {
+  name: string;
+  pageviews: number;
+  visitors: number;
+  visits: number;
+  bounces: number;
+  totaltime: number;
+}
+
+export async function getEventExpandedMetrics(
+  ...args: [websiteId: string, parameters: EventExpandedMetricParameters, filters: QueryFilters]
+): Promise<EventExpandedMetricData[]> {
+  return runQuery({
+    [PRISMA]: () => relationalQuery(...args),
+    [CLICKHOUSE]: () => clickhouseQuery(...args),
+  });
+}
+
+async function relationalQuery(
+  websiteId: string,
+  parameters: EventExpandedMetricParameters,
+  filters: QueryFilters,
+) {
+  const { type, limit = 500, offset = 0 } = parameters;
+  const column = FILTER_COLUMNS[type] || type;
+  const { rawQuery, parseFilters, getTimestampDiffSQL } = prisma;
+  const { filterQuery, cohortQuery, joinSessionQuery, queryParams } = parseFilters(
+    {
+      ...filters,
+      websiteId,
+      eventType: EVENT_TYPE.customEvent,
+    },
+    { joinSession: SESSION_COLUMNS.includes(type) },
+  );
+
+  return rawQuery(
+    `
+    select
+      name,
+      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,
+        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}}
+        ${filterQuery}
+      group by name, website_event.session_id, website_event.visit_id
+    ) as t
+    group by name 
+    order by visitors desc, visits desc
+    limit ${limit}
+    offset ${offset}
+    `,
+    queryParams,
+    FUNCTION_NAME,
+  );
+}
+
+async function clickhouseQuery(
+  websiteId: string,
+  parameters: EventExpandedMetricParameters,
+  filters: QueryFilters,
+): Promise<EventExpandedMetricData[]> {
+  const { type, limit = 500, offset = 0 } = parameters;
+  const column = FILTER_COLUMNS[type] || type;
+  const { rawQuery, parseFilters } = clickhouse;
+  const { filterQuery, cohortQuery, queryParams } = parseFilters({
+    ...filters,
+    websiteId,
+    eventType: EVENT_TYPE.customEvent,
+  });
+
+  return rawQuery(
+    `
+    select
+      name,
+      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,
+        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 name != ''
+        ${filterQuery}
+      group by name, session_id, visit_id
+    ) as t
+    group by name 
+    order by visitors desc, visits desc
+    limit ${limit}
+    offset ${offset}
+    `,
+    { ...queryParams, ...parameters },
+    FUNCTION_NAME,
+  );
+}