Refactored tables.

src/queries/sql/getWeeklyTraffic.ts

@@ -0,0 +1,94 @@
+import prisma from '@/lib/prisma';
+import clickhouse from '@/lib/clickhouse';
+import { runQuery, PRISMA, CLICKHOUSE } from '@/lib/db';
+import { QueryFilters } from '@/lib/types';
+import { EVENT_COLUMNS } from '@/lib/constants';
+
+export async function getWeeklyTraffic(...args: [websiteId: string, filters: QueryFilters]) {
+  return runQuery({
+    [PRISMA]: () => relationalQuery(...args),
+    [CLICKHOUSE]: () => clickhouseQuery(...args),
+  });
+}
+
+async function relationalQuery(websiteId: string, filters: QueryFilters) {
+  const timezone = 'utc';
+  const { rawQuery, getDateWeeklySQL, parseFilters } = prisma;
+  const { filterQuery, joinSessionQuery, cohortQuery, queryParams } = parseFilters({
+    ...filters,
+    websiteId,
+  });
+
+  return rawQuery(
+    `
+    select
+      ${getDateWeeklySQL('created_at', timezone)} as time,
+      count(distinct session_id) as value
+    from website_event
+    ${cohortQuery}
+    ${joinSessionQuery}
+    where website_id = {{websiteId::uuid}}
+      and created_at between {{startDate}} and {{endDate}}
+      ${filterQuery}
+    group by time
+    order by 2
+    `,
+    queryParams,
+  ).then(formatResults);
+}
+
+async function clickhouseQuery(websiteId: string, filters: QueryFilters) {
+  const { timezone = 'utc' } = filters;
+  const { rawQuery, parseFilters } = clickhouse;
+  const { filterQuery, cohortQuery, queryParams } = await parseFilters({ ...filters, websiteId });
+
+  let sql = '';
+
+  if (EVENT_COLUMNS.some(item => Object.keys(filters).includes(item))) {
+    sql = `
+    select
+      formatDateTime(toDateTime(created_at, '${timezone}'), '%w:%H') as time,
+      count(distinct session_id) as value
+    from website_event
+    ${cohortQuery}
+    where website_id = {websiteId:UUID}
+      and created_at between {startDate:DateTime64} and {endDate:DateTime64}
+      ${filterQuery}
+    group by time
+    order by time
+    `;
+  } else {
+    sql = `
+    select
+      formatDateTime(toDateTime(created_at, '${timezone}'), '%w:%H') as time,
+      count(distinct session_id) as value
+    from website_event_stats_hourly website_event
+    ${cohortQuery}
+    where website_id = {websiteId:UUID}
+      and created_at between {startDate:DateTime64} and {endDate:DateTime64}
+      ${filterQuery}
+    group by time
+    order by time
+    `;
+  }
+
+  return rawQuery(sql, queryParams).then(formatResults);
+}
+
+function formatResults(data: any) {
+  const days = [];
+
+  for (let i = 0; i < 7; i++) {
+    days.push([]);
+
+    for (let j = 0; j < 24; j++) {
+      days[i].push(
+        Number(
+          data.find(({ time }) => time === `${i}:${j.toString().padStart(2, '0')}`)?.value || 0,
+        ),
+      );
+    }
+  }
+
+  return days;
+}