1 files changed, 129 insertions, 0 deletions
diff --git a/src/queries/sql/getValues.ts b/src/queries/sql/getValues.ts
new file mode 100644
index 0000000..cc6bb7d
--- /dev/null
+++ b/src/queries/sql/getValues.ts
@@ -0,0 +1,129 @@
+import clickhouse from '@/lib/clickhouse';
+import { CLICKHOUSE, PRISMA, runQuery } from '@/lib/db';
+import prisma from '@/lib/prisma';
+import type { QueryFilters } from '@/lib/types';
+
+const FUNCTION_NAME = 'getValues';
+
+export async function getValues(
+  ...args: [websiteId: string, column: string, filters: QueryFilters]
+) {
+  return runQuery({
+    [PRISMA]: () => relationalQuery(...args),
+    [CLICKHOUSE]: () => clickhouseQuery(...args),
+  });
+}
+
+async function relationalQuery(websiteId: string, column: string, filters: QueryFilters) {
+  const { rawQuery, getSearchSQL } = prisma;
+  const params = {};
+  const { startDate, endDate, search } = filters;
+
+  let searchQuery = '';
+  let excludeDomain = '';
+
+  if (column === 'referrer_domain') {
+    excludeDomain = `and website_event.referrer_domain != website_event.hostname
+      and website_event.referrer_domain != ''`;
+  }
+
+  if (search) {
+    if (decodeURIComponent(search).includes(',')) {
+      searchQuery = `AND (${decodeURIComponent(search)
+        .split(',')
+        .slice(0, 5)
+        .map((value: string, index: number) => {
+          const key = `search${index}`;
+
+          params[key] = value;
+
+          return getSearchSQL(column, key).replace('and ', '');
+        })
+        .join(' OR ')})`;
+    } else {
+      searchQuery = getSearchSQL(column);
+    }
+  }
+
+  return rawQuery(
+    `
+    select ${column} as "value", count(*) as "count"
+    from website_event
+    inner 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}}
+      and website_event.created_at between {{startDate}} and {{endDate}}
+      ${searchQuery}
+      ${excludeDomain}
+    group by 1
+    order by 2 desc
+    limit 10
+    `,
+    {
+      websiteId,
+      startDate,
+      endDate,
+      search: `%${search}%`,
+      ...params,
+    },
+    FUNCTION_NAME,
+  );
+}
+
+async function clickhouseQuery(websiteId: string, column: string, filters: QueryFilters) {
+  const { rawQuery, getSearchSQL } = clickhouse;
+  const params = {};
+  const { startDate, endDate, search } = filters;
+
+  let searchQuery = '';
+  let excludeDomain = '';
+
+  if (column === 'referrer_domain') {
+    excludeDomain = `and referrer_domain != hostname and referrer_domain != ''`;
+  }
+
+  if (search) {
+    searchQuery = `and positionCaseInsensitive(${column}, {search:String}) > 0`;
+  }
+
+  if (search) {
+    if (decodeURIComponent(search).includes(',')) {
+      searchQuery = `AND (${decodeURIComponent(search)
+        .split(',')
+        .slice(0, 5)
+        .map((value: string, index: number) => {
+          const key = `search${index}`;
+
+          params[key] = value;
+
+          return getSearchSQL(column, key).replace('and ', '');
+        })
+        .join(' OR ')})`;
+    } else {
+      searchQuery = getSearchSQL(column);
+    }
+  }
+
+  return rawQuery(
+    `
+    select ${column} as "value", count(*) as "count"
+    from website_event
+    where website_id = {websiteId:UUID}
+      and created_at between {startDate:DateTime64} and {endDate:DateTime64}
+      ${searchQuery}
+      ${excludeDomain}
+    group by 1
+    order by 2 desc
+    limit 10
+    `,
+    {
+      websiteId,
+      startDate,
+      endDate,
+      search,
+      ...params,
+    },
+    FUNCTION_NAME,
+  );
+}