Moved code into src folder. Added build for component library.

src/queries/analytics/reports/getInsights.ts

@@ -0,0 +1,107 @@
+import { CLICKHOUSE, PRISMA, runQuery } from 'lib/db';
+import prisma from 'lib/prisma';
+import clickhouse from 'lib/clickhouse';
+import { EVENT_TYPE, FILTER_COLUMNS, SESSION_COLUMNS } from 'lib/constants';
+import { QueryFilters } from 'lib/types';
+
+export async function getInsights(
+  ...args: [websiteId: string, fields: { name: string; type?: string }[], filters: QueryFilters]
+) {
+  return runQuery({
+    [PRISMA]: () => relationalQuery(...args),
+    [CLICKHOUSE]: () => clickhouseQuery(...args),
+  });
+}
+
+async function relationalQuery(
+  websiteId: string,
+  fields: { name: string; type?: string }[],
+  filters: QueryFilters,
+): Promise<
+  {
+    x: string;
+    y: number;
+  }[]
+> {
+  const { parseFilters, rawQuery } = prisma;
+  const { filterQuery, joinSession, params } = await parseFilters(
+    websiteId,
+    {
+      ...filters,
+      eventType: EVENT_TYPE.pageView,
+    },
+    {
+      joinSession: !!fields.find(({ name }) => SESSION_COLUMNS.includes(name)),
+    },
+  );
+
+  return rawQuery(
+    `
+    select 
+      ${parseFields(fields)}
+    from website_event
+      ${joinSession}
+    where website_event.website_id = {{websiteId::uuid}}
+      and website_event.created_at between {{startDate}} and {{endDate}}
+      and website_event.event_type = {{eventType}}
+      ${filterQuery}
+    ${parseGroupBy(fields)}
+    order by 1 desc, 2 desc
+    limit 500
+    `,
+    params,
+  );
+}
+
+async function clickhouseQuery(
+  websiteId: string,
+  fields: { name: string; type?: string }[],
+  filters: QueryFilters,
+): Promise<
+  {
+    x: string;
+    y: number;
+  }[]
+> {
+  const { parseFilters, rawQuery } = clickhouse;
+  const { filterQuery, params } = await parseFilters(websiteId, {
+    ...filters,
+    eventType: EVENT_TYPE.pageView,
+  });
+
+  return rawQuery(
+    `
+    select 
+      ${parseFields(fields)}
+    from website_event
+    where website_id = {websiteId:UUID}
+      and created_at between {startDate:DateTime} and {endDate:DateTime}
+      and event_type = {eventType:UInt32}
+      ${filterQuery}
+    ${parseGroupBy(fields)}
+    order by 1 desc, 2 desc
+    limit 500
+    `,
+    params,
+  );
+}
+
+function parseFields(fields) {
+  const query = fields.reduce(
+    (arr, field) => {
+      const { name } = field;
+
+      return arr.concat(`${FILTER_COLUMNS[name]} as "${name}"`);
+    },
+    ['count(*) as views', 'count(distinct website_event.session_id) as visitors'],
+  );
+
+  return query.join(',\n');
+}
+
+function parseGroupBy(fields) {
+  if (!fields.length) {
+    return '';
+  }
+  return `group by ${fields.map(({ name }) => FILTER_COLUMNS[name]).join(',')}`;
+}