add timezone context in new ui

airflow/ui/.neutrinorc.js

@@ -40,7 +40,7 @@ module.exports = {
       neutrino.config.resolve.alias.set('src', resolve(__dirname, 'src'));
       neutrino.config.resolve.alias.set('views', resolve(__dirname, 'src/views'));
       neutrino.config.resolve.alias.set('utils', resolve(__dirname, 'src/utils'));
-      neutrino.config.resolve.alias.set('auth', resolve(__dirname, 'src/auth'));
+      neutrino.config.resolve.alias.set('providers', resolve(__dirname, 'src/providers'));
       neutrino.config.resolve.alias.set('components', resolve(__dirname, 'src/components'));
       neutrino.config.resolve.alias.set('interfaces', resolve(__dirname, 'src/interfaces'));
       neutrino.config.resolve.alias.set('api', resolve(__dirname, 'src/api'));

airflow/ui/src/App.tsx

@@ -21,7 +21,7 @@ import { hot } from 'react-hot-loader';
 import React from 'react';
 import { Route, Redirect, Switch } from 'react-router-dom';
 
-import PrivateRoute from 'auth/PrivateRoute';
+import PrivateRoute from 'providers/auth/PrivateRoute';
 
 import Pipelines from 'views/Pipelines';
 

airflow/ui/src/api/defaults.ts

@@ -24,3 +24,5 @@ export const defaultDags = { dags: [], totalEntries: 0 };
 export const defaultDagRuns = { dagRuns: [], totalEntries: 0 };
 
 export const defaultTaskInstances = { taskInstances: [], totalEntries: 0 };
+
+export const defaultConfig = { sections: [] };

airflow/ui/src/api/index.ts

@@ -25,7 +25,9 @@ import {
 import humps from 'humps';
 import { useToast } from '@chakra-ui/react';
 
-import type { Dag, DagRun, Version } from 'interfaces';
+import type {
+  Config, Dag, DagRun, Version,
+} from 'interfaces';
 import type {
   DagsResponse,
   DagRunsResponse,
@@ -85,6 +87,10 @@ export function useVersion() {
   );
 }
 
+export function useConfig() {
+  return useQuery<Config, Error>('config', (): Promise<Config> => axios.get('/config'));
+}
+
 export function useTriggerRun(dagId: Dag['dagId']) {
   const queryClient = useQueryClient();
   const toast = useToast();

airflow/ui/src/components/AppContainer/AppHeader.tsx

@@ -19,7 +19,6 @@
 
 import React from 'react';
 import { Link } from 'react-router-dom';
-import dayjs from 'dayjs';
 import {
   Avatar,
   Box,
@@ -41,11 +40,15 @@ import {
   MdAccountCircle,
   MdExitToApp,
 } from 'react-icons/md';
+import dayjs from 'dayjs';
+import timezone from 'dayjs/plugin/timezone';
 
-import { useAuthContext } from 'auth/context';
+import { useAuthContext } from 'providers/auth/context';
 
 import ApacheAirflowLogo from 'components/icons/ApacheAirflowLogo';
 
+dayjs.extend(timezone);
+
 interface Props {
   bodyBg: string;
   overlayBg: string;
@@ -54,7 +57,7 @@ interface Props {
 
 const AppHeader: React.FC<Props> = ({ bodyBg, overlayBg, breadcrumb }) => {
   const { toggleColorMode } = useColorMode();
-  const now = dayjs();
+  const now = dayjs().tz();
   const headerHeight = '56px';
   const { hasValidAuthToken, logout } = useAuthContext();
   const darkLightIcon = useColorModeValue(MdBrightness2, MdWbSunny);

airflow/ui/src/components/AppContainer/AppNav.tsx

@@ -27,7 +27,7 @@ import {
   FiUsers,
 } from 'react-icons/fi';
 
-import { useAuthContext } from 'auth/context';
+import { useAuthContext } from 'providers/auth/context';
 
 import PinwheelLogo from 'components/icons/PinwheelLogo';
 import PipelineIcon from 'components/icons/PipelineIcon';

airflow/ui/src/index.tsx

@@ -26,7 +26,7 @@ import {
   QueryClientProvider,
 } from 'react-query';
 
-import AuthProvider from 'auth/AuthProvider';
+import AuthProvider from 'providers/auth/AuthProvider';
 
 import App from './App';
 import theme from './theme';

airflow/ui/src/interfaces/index.ts

@@ -99,3 +99,12 @@ export interface Version {
   version: string,
   gitVersion: string,
 }
+
+export interface ConfigSection {
+  name: string;
+  options: Record<string, string>[];
+}
+
+export interface Config {
+  sections: ConfigSection[];
+}

airflow/ui/src/providers/TimezoneProvider.tsx

@@ -0,0 +1,67 @@
+/*!
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import React, {
+  createContext, useContext, useState, ReactNode, ReactElement, useEffect,
+} from 'react';
+import dayjs from 'dayjs';
+import utc from 'dayjs/plugin/utc';
+import dayjsTz from 'dayjs/plugin/timezone';
+
+dayjs.extend(utc);
+dayjs.extend(dayjsTz);
+
+interface TimezoneContextData {
+  timezone: string;
+  setTimezone: (value: string) => void;
+}
+
+export const TimezoneContext = createContext<TimezoneContextData>({
+  timezone: 'UTC',
+  setTimezone: () => {},
+});
+
+export const useTimezoneContext = () => useContext(TimezoneContext);
+
+type Props = {
+  children: ReactNode;
+};
+
+const TimezoneProvider = ({ children }: Props): ReactElement => {
+  // TODO: add in default_timezone when GET /ui-metadata is available
+  // guess timezone on browser or default to utc
+  const [timezone, setTimezone] = useState(dayjs.tz.guess() || 'UTC');
+
+  useEffect(() => {
+    dayjs.tz.setDefault(timezone);
+  }, [timezone]);
+
+  return (
+    <TimezoneContext.Provider
+      value={{
+        timezone,
+        setTimezone,
+      }}
+    >
+      {children}
+    </TimezoneContext.Provider>
+  );
+};
+
+export default TimezoneProvider;

airflow/ui/src/auth/AuthProvider.tsx → airflow/ui/src/providers/auth/AuthProvider.tsx

@@ -57,6 +57,7 @@ const AuthProvider = ({ children }: Props): ReactElement => {
       return Promise.reject(err);
     },
   );
+  axios.defaults.headers.common.Accept = 'application/json';
 
   useEffect(() => {
     const token = get('token');

airflow/ui/src/auth/PrivateRoute.tsx → airflow/ui/src/providers/auth/PrivateRoute.tsx

@@ -23,11 +23,13 @@ import React, {
 import { Route, RouteProps } from 'react-router-dom';
 
 import Login from 'views/Login';
+// TimezoneProvider has to be used after authentication
+import TimezoneProvider from 'providers/TimezoneProvider';
 import { useAuthContext } from './context';
 
 const PrivateRoute: FC<RouteProps> = (props) => {
   const { hasValidAuthToken } = useAuthContext();
-  return hasValidAuthToken ? <Route {...props} /> : <Login />;
+  return hasValidAuthToken ? <TimezoneProvider><Route {...props} /></TimezoneProvider> : <Login />;
 };
 
 export default PrivateRoute;

airflow/ui/src/auth/context.ts → airflow/ui/src/providers/auth/context.ts

@@ -30,14 +30,12 @@ interface AuthContextData {
   error: Error | null;
 }
 
-export const authContextDefaultValue: AuthContextData = {
+export const AuthContext = createContext<AuthContextData>({
   hasValidAuthToken: false,
   login: () => null,
   logout: () => null,
   loading: true,
   error: null,
-};
-
-export const AuthContext = createContext<AuthContextData>(authContextDefaultValue);
+});
 
 export const useAuthContext = () => useContext(AuthContext);

airflow/ui/src/views/Login.tsx

@@ -35,7 +35,7 @@ import { FiLock, FiUser } from 'react-icons/fi';
 
 import AppContainer from 'components/AppContainer';
 
-import { useAuthContext } from 'auth/context';
+import { useAuthContext } from 'providers/auth/context';
 
 const Login: React.FC = () => {
   const [username, setUsername] = useState('');

airflow/ui/test/Login.test.tsx

@@ -23,17 +23,23 @@ import { render, fireEvent, waitFor } from '@testing-library/react';
 import { BrowserRouter } from 'react-router-dom';
 import nock from 'nock';
 import axios from 'axios';
+import dayjs from 'dayjs';
+import timezone from 'dayjs/plugin/timezone';
+import utc from 'dayjs/plugin/utc';
 
 import Login from 'views/Login';
 import App from 'App';
-import AuthProvider from 'auth/AuthProvider';
+import AuthProvider from 'providers/auth/AuthProvider';
 
 import { url, defaultHeaders, QueryWrapper } from './utils';
 
+dayjs.extend(utc);
+dayjs.extend(timezone);
 axios.defaults.adapter = require('axios/lib/adapters/http');
 
 describe('test login component', () => {
   beforeAll(() => {
+    dayjs.tz.setDefault('UTC');
     nock(url)
       .defaultReplyHeaders(defaultHeaders)
       .persist()

airflow/ui/test/Pipelines.test.tsx

@@ -22,12 +22,17 @@ import '@testing-library/jest-dom';
 import { render, waitFor, fireEvent } from '@testing-library/react';
 import nock from 'nock';
 import axios from 'axios';
+import dayjs from 'dayjs';
+import timezone from 'dayjs/plugin/timezone';
+import utc from 'dayjs/plugin/utc';
 
 import Pipelines from 'views/Pipelines';
 import {
   defaultHeaders, QueryWrapper, RouterWrapper, url,
 } from './utils';
 
+dayjs.extend(utc);
+dayjs.extend(timezone);
 axios.defaults.adapter = require('axios/lib/adapters/http');
 
 const sampleDag = {
@@ -49,6 +54,10 @@ const sampleDag = {
 };
 
 describe('Test Pipelines Table', () => {
+  beforeAll(() => {
+    dayjs.tz.setDefault('UTC');
+  });
+
   beforeEach(() => {
     nock(url)
       .defaultReplyHeaders(defaultHeaders)