fix UTC issues

src/components/hooks/queries/useRealtime.ts

@@ -1,13 +1,15 @@
+import { useTimezone } from 'components/hooks';
+import { REALTIME_INTERVAL } from 'lib/constants';
 import { RealtimeData } from 'lib/types';
 import { useApi } from './useApi';
-import { REALTIME_INTERVAL } from 'lib/constants';
 
 export function useRealtime(websiteId: string) {
   const { get, useQuery } = useApi();
+  const { timezone } = useTimezone();
   const { data, isLoading, error } = useQuery<RealtimeData>({
-    queryKey: ['realtime', websiteId],
+    queryKey: ['realtime', { websiteId, timezone }],
     queryFn: async () => {
-      return get(`/realtime/${websiteId}`);
+      return get(`/realtime/${websiteId}`, { timezone });
     },
     enabled: !!websiteId,
     refetchInterval: REALTIME_INTERVAL,

src/lib/prisma.ts

@@ -12,11 +12,11 @@ import { filtersToArray } from './params';
 const log = debug('umami:prisma');
 
 const MYSQL_DATE_FORMATS = {
-  minute: '%Y-%m-%dT%H:%i:00Z',
-  hour: '%Y-%m-%dT%H:00:00Z',
-  day: '%Y-%m-%dT00:00:00Z',
-  month: '%Y-%m-01T00:00:00Z',
-  year: '%Y-01-01T00:00:00Z',
+  minute: '%Y-%m-%dT%H:%i:00',
+  hour: '%Y-%m-%d %H:00:00',
+  day: '%Y-%m-%d',
+  month: '%Y-%m-01',
+  year: '%Y-01-01',
 };
 
 const POSTGRESQL_DATE_FORMATS = {
@@ -82,15 +82,16 @@ function getDateSQL(field: string, unit: string, timezone?: string): string {
   }
 }
 
-function getDateWeeklySQL(field: string) {
+function getDateWeeklySQL(field: string, timezone?: string) {
   const db = getDatabaseType();
 
   if (db === POSTGRESQL) {
-    return `concat(extract(dow from ${field}), ':', to_char(${field}, 'HH24'))`;
+    return `concat(extract(dow from (${field} at time zone '${timezone}')), ':', to_char((${field} at time zone '${timezone}'), 'HH24'))`;
   }
 
   if (db === MYSQL) {
-    return `date_format(${field}, '%w:%H')`;
+    const tz = moment.tz(timezone).format('Z');
+    return `date_format(convert_tz(${field},'+00:00','${tz}'), '%w:%H')`;
   }
 }
 

src/pages/api/realtime/[websiteId].ts

@@ -7,14 +7,17 @@ import { methodNotAllowed, ok, unauthorized } from 'next-basics';
 import { getRealtimeData } from 'queries';
 import * as yup from 'yup';
 import { REALTIME_RANGE } from 'lib/constants';
+import { TimezoneTest } from 'lib/yup';
 
 export interface RealtimeRequestQuery {
   websiteId: string;
+  timezone?: string;
 }
 
 const schema = {
   GET: yup.object().shape({
     websiteId: yup.string().uuid().required(),
+    timezone: TimezoneTest,
   }),
 };
 
@@ -23,7 +26,7 @@ export default async (req: NextApiRequestQueryBody<RealtimeRequestQuery>, res: N
   await useValidate(schema, req, res);
 
   if (req.method === 'GET') {
-    const { websiteId } = req.query;
+    const { websiteId, timezone } = req.query;
 
     if (!(await canViewWebsite(req.auth, websiteId))) {
       return unauthorized(res);
@@ -31,7 +34,7 @@ export default async (req: NextApiRequestQueryBody<RealtimeRequestQuery>, res: N
 
     const startDate = subMinutes(startOfMinute(new Date()), REALTIME_RANGE);
 
-    const data = await getRealtimeData(websiteId, { startDate });
+    const data = await getRealtimeData(websiteId, { startDate, timezone });
 
     return ok(res, data);
   }

src/pages/api/websites/[websiteId]/sessions/weekly.ts

@@ -6,9 +6,11 @@ import { NextApiResponse } from 'next';
 import { methodNotAllowed, ok, unauthorized } from 'next-basics';
 import { pageInfo } from 'lib/schema';
 import { getWebsiteSessionsWeekly } from 'queries';
+import { TimezoneTest } from 'lib/yup';
 
 export interface ReportsRequestQuery extends PageParams {
   websiteId: string;
+  timezone?: string;
 }
 
 const schema = {
@@ -16,6 +18,7 @@ const schema = {
     websiteId: yup.string().uuid().required(),
     startAt: yup.number().integer().required(),
     endAt: yup.number().integer().min(yup.ref('startAt')).required(),
+    timezone: TimezoneTest,
     ...pageInfo,
   }),
 };
@@ -28,7 +31,7 @@ export default async (
   await useAuth(req, res);
   await useValidate(schema, req, res);
 
-  const { websiteId, startAt, endAt } = req.query;
+  const { websiteId, startAt, endAt, timezone } = req.query;
 
   if (req.method === 'GET') {
     if (!(await canViewWebsite(req.auth, websiteId))) {
@@ -38,7 +41,7 @@ export default async (
     const startDate = new Date(+startAt);
     const endDate = new Date(+endAt);
 
-    const data = await getWebsiteSessionsWeekly(websiteId, { startDate, endDate });
+    const data = await getWebsiteSessionsWeekly(websiteId, { startDate, endDate, timezone });
 
     return ok(res, data);
   }

src/queries/analytics/getRealtimeData.ts

@@ -1,4 +1,4 @@
-import { getRealtimeActivity, getPageviewStats, getSessionStats } from 'queries/index';
+import { getPageviewStats, getRealtimeActivity, getSessionStats } from 'queries/index';
 
 function increment(data: object, key: string) {
   if (key) {
@@ -10,9 +10,12 @@ function increment(data: object, key: string) {
   }
 }
 
-export async function getRealtimeData(websiteId: string, criteria: { startDate: Date }) {
-  const { startDate } = criteria;
-  const filters = { startDate, endDate: new Date(), unit: 'minute' };
+export async function getRealtimeData(
+  websiteId: string,
+  criteria: { startDate: Date; timezone: string },
+) {
+  const { startDate, timezone } = criteria;
+  const filters = { startDate, endDate: new Date(), unit: 'minute', timezone };
   const [activity, pageviews, sessions] = await Promise.all([
     getRealtimeActivity(websiteId, filters),
     getPageviewStats(websiteId, filters),

src/queries/analytics/sessions/getWebsiteSessionsWeekly.ts

@@ -13,13 +13,14 @@ export async function getWebsiteSessionsWeekly(
 }
 
 async function relationalQuery(websiteId: string, filters: QueryFilters) {
+  const { timezone = 'utc' } = filters;
   const { rawQuery, getDateWeeklySQL, parseFilters } = prisma;
   const { params } = await parseFilters(websiteId, filters);
 
   return rawQuery(
     `
     select
-      ${getDateWeeklySQL('created_at')} as time,
+      ${getDateWeeklySQL('created_at', timezone)} as time,
       count(distinct session_id) as value
     from website_event
     where website_id = {{websiteId::uuid}}
@@ -32,13 +33,14 @@ async function relationalQuery(websiteId: string, filters: QueryFilters) {
 }
 
 async function clickhouseQuery(websiteId: string, filters: QueryFilters) {
+  const { timezone = 'utc' } = filters;
   const { rawQuery } = clickhouse;
   const { startDate, endDate } = filters;
 
   return rawQuery(
     `
     select
-      formatDateTime(created_at, '%w:%H') as time,
+      formatDateTime(toDateTime(created_at, '${timezone}'), '%w:%H') as time,
       count(distinct session_id) as value
     from website_event_stats_hourly
     where website_id = {websiteId:UUID}