Renamed folder.

src/queries/sql/pageviews/getPageviewMetrics.ts

@@ -0,0 +1,183 @@
+import clickhouse from '@/lib/clickhouse';
+import { EVENT_COLUMNS, EVENT_TYPE, FILTER_COLUMNS, SESSION_COLUMNS } from '@/lib/constants';
+import { CLICKHOUSE, PRISMA, runQuery } from '@/lib/db';
+import prisma from '@/lib/prisma';
+import { QueryFilters } from '@/lib/types';
+
+export async function getPageviewMetrics(
+  ...args: [
+    websiteId: string,
+    type: string,
+    filters: QueryFilters,
+    limit?: number | string,
+    offset?: number | string,
+  ]
+) {
+  return runQuery({
+    [PRISMA]: () => relationalQuery(...args),
+    [CLICKHOUSE]: () => clickhouseQuery(...args),
+  });
+}
+
+async function relationalQuery(
+  websiteId: string,
+  type: string,
+  filters: QueryFilters,
+  limit: number | string = 500,
+  offset: number | string = 0,
+) {
+  const column = FILTER_COLUMNS[type] || type;
+  const { rawQuery, parseFilters } = prisma;
+  const { filterQuery, joinSession, params } = await parseFilters(
+    websiteId,
+    {
+      ...filters,
+      eventType: column === 'event_name' ? EVENT_TYPE.customEvent : EVENT_TYPE.pageView,
+    },
+    { joinSession: SESSION_COLUMNS.includes(type) },
+  );
+
+  let entryExitQuery = '';
+  let excludeDomain = '';
+  if (column === 'referrer_domain') {
+    excludeDomain = `and website_event.referrer_domain != {{websiteDomain}}
+      and website_event.referrer_domain is not null`;
+  }
+
+  if (type === 'entry' || type === 'exit') {
+    const aggregrate = type === 'entry' ? 'min' : 'max';
+
+    entryExitQuery = `
+      join (
+        select visit_id,
+            ${aggregrate}(created_at) target_created_at
+        from website_event
+        where website_event.website_id = {{websiteId::uuid}}
+          and website_event.created_at between {{startDate}} and {{endDate}}
+          and event_type = {{eventType}}
+        group by visit_id
+      ) x
+      on x.visit_id = website_event.visit_id
+          and x.target_created_at = website_event.created_at
+    `;
+  }
+
+  return rawQuery(
+    `
+    select ${column} x, count(*) y
+    from website_event
+    ${joinSession}
+    ${entryExitQuery}
+    where website_event.website_id = {{websiteId::uuid}}
+      and website_event.created_at between {{startDate}} and {{endDate}}
+      and event_type = {{eventType}}
+      ${excludeDomain}
+      ${filterQuery}
+    group by 1
+    order by 2 desc
+    limit ${limit}
+    offset ${offset}
+    `,
+    params,
+  );
+}
+
+async function clickhouseQuery(
+  websiteId: string,
+  type: string,
+  filters: QueryFilters,
+  limit: number | string = 500,
+  offset: number | string = 0,
+): Promise<{ x: string; y: number }[]> {
+  const column = FILTER_COLUMNS[type] || type;
+  const { rawQuery, parseFilters } = clickhouse;
+  const { filterQuery, params } = await parseFilters(websiteId, {
+    ...filters,
+    eventType: column === 'event_name' ? EVENT_TYPE.customEvent : EVENT_TYPE.pageView,
+  });
+
+  let excludeDomain = '';
+  let sql = '';
+
+  if (EVENT_COLUMNS.some(item => Object.keys(filters).includes(item))) {
+    let entryExitQuery = '';
+
+    if (column === 'referrer_domain') {
+      excludeDomain = `and referrer_domain != {websiteDomain:String} and referrer_domain != ''`;
+    }
+
+    if (type === 'entry' || type === 'exit') {
+      const aggregrate = type === 'entry' ? 'min' : 'max';
+
+      entryExitQuery = `
+      JOIN (select visit_id,
+          ${aggregrate}(created_at) target_created_at
+      from website_event
+      where website_id = {websiteId:UUID}
+        and created_at between {startDate:DateTime64} and {endDate:DateTime64}
+        and event_type = {eventType:UInt32}
+      group by visit_id) x
+      ON x.visit_id = website_event.visit_id
+          and x.target_created_at = website_event.created_at`;
+    }
+
+    sql = `
+    select ${column} x, count(*) y
+    from website_event
+    ${entryExitQuery}
+    where website_id = {websiteId:UUID}
+      and created_at between {startDate:DateTime64} and {endDate:DateTime64}
+      and event_type = {eventType:UInt32}
+      ${excludeDomain}
+      ${filterQuery}
+    group by x
+    order by y desc
+    limit ${limit}
+    offset ${offset}
+    `;
+  } else {
+    let groupByQuery = '';
+
+    if (column === 'referrer_domain') {
+      excludeDomain = `and t != {websiteDomain:String} and t != ''`;
+    }
+
+    let columnQuery = `arrayJoin(${column})`;
+
+    if (type === 'entry') {
+      columnQuery = `visit_id x, argMinMerge(entry_url)`;
+    }
+
+    if (type === 'exit') {
+      columnQuery = `visit_id x, argMaxMerge(exit_url)`;
+    }
+
+    if (type === 'entry' || type === 'exit') {
+      groupByQuery = 'group by x';
+    }
+
+    sql = `
+    select g.t as x,
+      count(*) as y
+    from (
+      select ${columnQuery} as t
+      from website_event_stats_hourly website_event
+      where website_id = {websiteId:UUID}
+        and created_at between {startDate:DateTime64} and {endDate:DateTime64}
+        and event_type = {eventType:UInt32}
+        ${excludeDomain}
+        ${filterQuery}
+      ${groupByQuery}) as g
+    group by x
+    order by y desc
+    limit ${limit}
+    offset ${offset}
+    `;
+  }
+
+  return rawQuery(sql, params).then((result: any) => {
+    return Object.values(result).map((a: any) => {
+      return { x: a.x, y: Number(a.y) };
+    });
+  });
+}