From f4774ddc255378a123f9536eab844594b306dd18 Mon Sep 17 00:00:00 2001
From: Mike Cao <moocao@gmail.com>
Date: Thu, 6 Feb 2025 11:25:27 -0800
Subject: [PATCH] Added missing query.

---
 src/queries/sql/getChannelMetrics.ts | 66 ++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 src/queries/sql/getChannelMetrics.ts

diff --git a/src/queries/sql/getChannelMetrics.ts b/src/queries/sql/getChannelMetrics.ts
new file mode 100644
index 00000000..084b7a2c
--- /dev/null
+++ b/src/queries/sql/getChannelMetrics.ts
@@ -0,0 +1,66 @@
+import prisma from '@/lib/prisma';
+import clickhouse from '@/lib/clickhouse';
+import { runQuery, CLICKHOUSE, PRISMA } from '@/lib/db';
+import { QueryFilters } from '@/lib/types';
+
+export async function getChannelMetrics(...args: [websiteId: string, filters?: QueryFilters]) {
+  return runQuery({
+    [PRISMA]: () => relationalQuery(...args),
+    [CLICKHOUSE]: () => clickhouseQuery(...args),
+  });
+}
+
+async function relationalQuery(websiteId: string, filters: QueryFilters) {
+  const { rawQuery, parseFilters } = prisma;
+  const { params, filterQuery, dateQuery } = await parseFilters(websiteId, filters);
+
+  return rawQuery(
+    `
+    select
+        website_event.session_id as "sessionId",
+        website_event.event_name as "eventName",
+        website_event.created_at as "createdAt",
+        session.browser,
+        session.os,
+        session.device,
+        session.country,
+        website_event.url_path as "urlPath",
+        website_event.referrer_domain as "referrerDomain"
+    from website_event
+    inner join session
+      on session.session_id = website_event.session_id
+    where website_event.website_id = {{websiteId::uuid}}
+    ${filterQuery}
+    ${dateQuery}
+    order by website_event.created_at desc
+    limit 100
+    `,
+    params,
+  );
+}
+
+async function clickhouseQuery(
+  websiteId: string,
+  filters: QueryFilters,
+): Promise<{ x: string; y: number }[]> {
+  const { rawQuery, parseFilters } = clickhouse;
+  const { params, filterQuery, dateQuery } = await parseFilters(websiteId, filters);
+
+  const sql = `
+        select
+            referrer_domain as x,
+            count(*) as y
+        from website_event
+        where website_id = {websiteId:UUID}
+        ${filterQuery}
+        ${dateQuery}
+        group by 1
+        order by y desc
+    `;
+
+  return rawQuery(sql, params).then(a => {
+    return Object.values(a).map(a => {
+      return { x: a.x, y: Number(a.y) };
+    });
+  });
+}