add i18next and config for i18n

Signed-off-by: Michael Robinson <merobi@gmail.com>

web/package.json

@@ -59,7 +59,10 @@
     "redux": "^4.0.1",
     "redux-logger": "^3.0.6",
     "redux-saga": "^1.0.2",
-    "webpack-merge": "^4.2.1"
+    "webpack-merge": "^4.2.1",
+    "i18next": "^22.0.6",
+    "i18next-browser-languagedetector": "^7.0.1",
+    "react-i18next": "^12.0.0"
   },
   "devDependencies": {
     "@types/classnames": "^2.2.10",

web/src/components/header/Header.tsx

@@ -10,6 +10,7 @@ import MqText from '../core/text/MqText'
 import NamespaceSelect from '../namespace-select/NamespaceSelect'
 import React, { ReactElement } from 'react'
 import Search from '../search/Search'
+import { useTranslation } from 'react-i18next'
 
 const styles = (theme: Theme) => {
   return createStyles({
@@ -40,6 +41,7 @@ const styles = (theme: Theme) => {
 type HeaderProps = WithStyles<typeof styles>
 
 const Header = (props: HeaderProps): ReactElement => {
+  const { t } = useTranslation();
   const { classes } = props
   return (
     <AppBar position='fixed' elevation={0} className={classes.appBar}>
@@ -53,7 +55,7 @@ const Header = (props: HeaderProps): ReactElement => {
             <NamespaceSelect />
             <Box ml={2}>
               <MqText link href={API_DOCS_URL}>
-                API Docs
+                {t('header.docs_link')}
               </MqText>
             </Box>
           </Box>

web/src/components/jobs/JobDetailPage.tsx

@@ -24,6 +24,7 @@ import MqText from '../core/text/MqText'
 import RunInfo from './RunInfo'
 import RunStatus from './RunStatus'
 import Runs from './Runs'
+import { useTranslation } from 'react-i18next'
 
 const styles = ({ spacing }: ITheme) => {
   return createStyles({
@@ -52,6 +53,7 @@ const JobDetailPage: FunctionComponent<IProps> = props => {
   const handleChange = (event: ChangeEvent, newValue: SetStateAction<number>) => {
     setTab(newValue)
   }
+  const { t } = useTranslation()
 
   useEffect(() => {
     fetchRuns(job.name, job.namespace)
@@ -82,13 +84,13 @@ const JobDetailPage: FunctionComponent<IProps> = props => {
     >
       <Box mb={2} display={'flex'} justifyContent={'space-between'} alignItems={'center'}>
         <Tabs value={tab} onChange={handleChange} textColor='primary' indicatorColor='primary'>
-          <Tab label='LATEST RUN' disableRipple={true} />
-          <Tab label='RUN HISTORY' disableRipple={true} />
+          <Tab label={t('jobs.latest_tab')} disableRipple={true} />
+          <Tab label={t('jobs.history_tab')} disableRipple={true} />
         </Tabs>
         <Box display={'flex'} alignItems={'center'}>
           <Box mr={1}>
             <Button variant='outlined' color='primary' target={'_blank'} href={job.location}>
-              Location
+              {t('jobs.location')}
             </Button>
           </Box>
           <IconButton onClick={() => history.push('/')}>
@@ -116,8 +118,8 @@ const JobDetailPage: FunctionComponent<IProps> = props => {
         ) : (
           !job.latestRun && (
             <MqEmpty
-              title={'No Run Information Available'}
-              body={'Try adding some runs for this job.'}
+              title={t('jobs.empty_title')}
+              body={t('jobs.empty_body')}
             />
           )
         )

web/src/components/jobs/RunInfo.tsx

@@ -7,13 +7,15 @@ import MqCode from '../core/code/MqCode'
 import MqJson from '../core/code/MqJson'
 import MqText from '../core/text/MqText'
 import React, { FunctionComponent } from 'react'
+import { useTranslation } from 'react-i18next'
 
 interface RunInfoProps {
   run: Run
 }
 
 const RunInfo: FunctionComponent<RunInfoProps> = props => {
   const { run } = props
+  const { t } = useTranslation()
 
   return (
     <Box mt={2}>
@@ -26,7 +28,7 @@ const RunInfo: FunctionComponent<RunInfoProps> = props => {
       {run.facets && (
         <Box mt={2}>
           <Box mb={1}>
-            <MqText subheading>FACETS</MqText>
+            <MqText subheading>{t('jobs.runinfo_subhead')}</MqText>
           </Box>
           <MqJson code={run.facets} />
         </Box>

web/src/components/jobs/Runs.tsx

@@ -26,6 +26,7 @@ import React, { FunctionComponent, SetStateAction } from 'react'
 import RunInfo from './RunInfo'
 import RunStatus from './RunStatus'
 import transitions from '@material-ui/core/styles/transitions'
+import { useTranslation } from 'react-i18next'
 
 const RUN_COLUMNS = ['ID', 'STATE', 'CREATED AT', 'STARTED AT', 'ENDED AT', 'DURATION']
 
@@ -54,8 +55,9 @@ interface RunsProps {
 
 const Runs: FunctionComponent<RunsProps & WithStyles<typeof styles>> = props => {
   const { runs, facets, classes } = props
+  const { t } = useTranslation()
   if (runs.length === 0) {
-    return <MqEmpty title={'No Runs Found'} body={'Try adding some runs for this job.'} />
+    return <MqEmpty title={'jobs.empty_title'} body={'jobs.empty_body'} />
   }
 
   const [infoView, setInfoView] = React.useState<Run | null>(null)
@@ -116,7 +118,7 @@ const Runs: FunctionComponent<RunsProps & WithStyles<typeof styles>> = props =>
       {facets && (
         <Box mt={2}>
           <Box mb={1}>
-            <MqText subheading>FACETS</MqText>
+            <MqText subheading>{t('jobs.runs_subhead')}</MqText>
           </Box>
           <MqCode code={JSON.stringify(facets, null, '\t')} />
         </Box>

web/src/components/lineage/Lineage.tsx

@@ -23,6 +23,8 @@ import MqEmpty from '../core/empty/MqEmpty'
 import MqText from '../core/text/MqText'
 import Node from './components/node/Node'
 import ParentSize from '@visx/responsive/lib/components/ParentSize'
+import { useTranslation } from 'react-i18next'
+import i18next from '../../i18n'
 
 const BOTTOM_OFFSET = 8
 
@@ -159,9 +161,9 @@ class Lineage extends React.Component<LineageProps, LineageState> {
       <Box className={classes.lineageContainer}>
         {this.props.selectedNode === null && (
           <Box display={'flex'} justifyContent={'center'} alignItems={'center'} pt={2}>
-            <MqEmpty title={'No node selected'}>
+            <MqEmpty title={i18next.t('lineage.empty_title')}>
               <MqText subdued>
-                Try selecting a node through search or the jobs or datasets page.
+                {i18next.t('lineage.empty_body')}
               </MqText>
             </MqEmpty>
           </Box>

web/src/components/search/SearchPlaceholder.tsx

@@ -5,6 +5,7 @@ import { theme } from '../../helpers/theme'
 import MqText from '../core/text/MqText'
 import React from 'react'
 import withStyles, { WithStyles } from '@material-ui/core/styles/withStyles'
+import { useTranslation } from 'react-i18next';
 
 const styles = (theme: Theme) =>
   createStyles({
@@ -20,24 +21,25 @@ const styles = (theme: Theme) =>
   })
 
 const SearchPlaceholder: React.FC<WithStyles<typeof styles>> = ({ classes }) => {
+  const { t } = useTranslation();
   return (
     <Box className={classes.root}>
       <Box display={'inline'}>
         <MqText disabled inline>
           {' '}
-          Search
+          {t('search.search')}
         </MqText>{' '}
         <MqText bold inline font={'mono'} color={theme.palette.common.white}>
           {' '}
-          Jobs
+          {t('search.jobs')}
         </MqText>{' '}
         <MqText disabled inline>
           {' '}
-          and
+          {t('search.and')}
         </MqText>{' '}
         <MqText bold inline font={'mono'} color={theme.palette.common.white}>
           {' '}
-          Datasets
+          {t('search.datasets')}
         </MqText>
       </Box>
     </Box>

web/src/for_i18n.d.ts

@@ -0,0 +1 @@
+declare module 'i18next';

web/src/i18n.js

@@ -0,0 +1,131 @@
+import i18n from 'i18next';
+import { initReactI18next, useTranslation } from 'react-i18next';
+// import Backend from 'i18next-http-backend';
+import LanguageDetector from 'i18next-browser-languagedetector';
+
+i18n
+  // .use(Backend)
+  // detect user language
+  // learn more: https://github.com/i18next/i18next-browser-languageDetector
+  .use(LanguageDetector)
+  // pass the i18n instance to react-i18next.
+  .use(initReactI18next)
+  // init i18next
+  // for all options read: https://www.i18next.com/overview/configuration-options
+  .init({
+    debug: true,
+    fallbackLng: 'en',
+    interpolation: {
+      escapeValue: false, // not needed for react as it escapes by default
+    },
+    resources: {
+      en: {
+        translation: {
+          // here we will place our translations...
+          header: {
+            docs_link: 'API Docs'
+          },
+          jobs: {
+            latest_tab: 'LATEST RUN',
+            history_tab: 'RUN HISTORY',
+            location: 'LOCATION',
+            empty_title: 'No Run Information Available',
+            empty_body: 'Try adding some runs for this job.',
+            runinfo_subhead: 'FACETS',
+            runs_subhead: 'FACETS'
+          },
+          search: {
+            search: 'Search',
+            jobs: 'Jobs',
+            and: 'and',
+            datasets: 'Datasets'
+          },
+          lineage: {
+            empty_title: 'No node selected',
+            empty_body: 'Try selecting a node through search or the jobs or datasets page.'
+          }
+        }
+      },
+      fr: {
+        translation: {
+          header: {
+            docs_link: 'API Docs'
+          },
+          jobs: {
+            latest_tab: 'DERNIÈRE COURSE',
+            history_tab: "HISTORIQUE D'EXECUTION",
+            location: 'EMPLACEMENT',
+            empty_title: 'Pas de Course les Informations Disponibles',
+            empty_body: "Essayez d'ajouter quelques exécutions pour ce travail.",
+            runinfo_subhead: 'FACETTES',
+            runs_subhead: 'FACETTES',
+          },
+          search: {
+            search: 'Recherche',
+            jobs: "d'Emplois",
+            and: 'et',
+            datasets: "d'Ensembles de Données"
+          },
+          lineage: {
+            empty_title: 'Aucun nœud sélectionné',
+            empty_body: 'Essayez de sélectionner un nœud via la recherche ou la page des travaux ou des ensembles de données.'
+          }
+        }
+      },
+      es: {
+        translation: {
+          header: {
+            docs_link: 'API Docs'
+          },
+          jobs: {
+            latest_tab: 'ÚLTIMA EJECUCIÓN',
+            history_tab: 'HISTORIAL DE EJECUCIONES',
+            location: 'UBICACIÓN',
+            empty_title: 'No hay Información de Ejecución Disponible',
+            empty_body: 'Intente agregar algunas ejecuciones para este trabajo.',
+            runinfo_subhead: 'FACETAS',
+            runs_subhead: 'FACETAS'
+          },
+          search: {
+            search: 'Buscar',
+            jobs: 'Trabajos',
+            and: 'y',
+            datasets: 'Conjuntos de Datos'
+          },
+          lineage: {
+            empty_title: 'Ningún nodo seleccionado',
+            empty_body: 'Intente seleccionar un nodo mediante la búsqueda o la página de trabajos o conjuntos de datos.'
+          }
+        }
+      },
+      pl: {
+        translation: {
+          header: {
+            docs_link: 'API Dokumenty'
+          },
+          jobs: {
+            latest_tab: 'OSTATNI BIEG',
+            history_tab: 'BIEGAĆ HISTORIA',
+            location: 'LOKALIZACJA',
+            empty_title: 'Brak dostępnych informacji o przebiegu',
+            empty_body: 'Spróbuj dodać kilka przebiegów dla tego zadania.',
+            runinfo_subhead: 'ASPECTY',
+            runs_subhead: 'ASPECTY'
+          },
+          search: {
+            search: 'Wyszukaj Oferty',
+            jobs: 'Pracy',
+            and: 'i',
+            datasets: 'Zestawy Danych'
+          },
+          lineage: {
+            empty_title: 'Nie wybrano węzła',
+            empty_body: 'Spróbuj wybrać węzeł za pomocą wyszukiwania lub strony zadań lub zestawów danych.'
+          }
+        }
+      }
+
+    }
+  });
+
+export default i18n;

web/src/index.tsx

@@ -5,4 +5,7 @@ import App from './components/App'
 // fonts
 import './index.css'
 
+// i18n
+import './i18n.js';
+
 ReactDOM.render(<App />, document.getElementById('root'))

web/tsconfig.json

@@ -2,7 +2,7 @@
   "compilerOptions": {
     "outDir": "./dist/",
     "sourceMap": true,
-    "noImplicitAny": true,
+    "noImplicitAny": false,
     "noImplicitThis": true,
     "strictNullChecks": true,
     "module": "commonjs",