Fixed: Improve translation loading

(cherry picked from commit 73c5ec1da4dd00301e1b0dddbcea37590a99b045)

Closes #3895

frontend/src/App/App.js

@@ -7,13 +7,13 @@ import PageConnector from 'Components/Page/PageConnector';
 import ApplyTheme from './ApplyTheme';
 import AppRoutes from './AppRoutes';
 
-function App({ store, history, hasTranslationsError }) {
+function App({ store, history }) {
   return (
     <DocumentTitle title={window.Lidarr.instanceName}>
       <Provider store={store}>
         <ConnectedRouter history={history}>
           <ApplyTheme>
-            <PageConnector hasTranslationsError={hasTranslationsError}>
+            <PageConnector>
               <AppRoutes app={App} />
             </PageConnector>
           </ApplyTheme>
@@ -25,8 +25,7 @@ function App({ store, history, hasTranslationsError }) {
 
 App.propTypes = {
   store: PropTypes.object.isRequired,
-  history: PropTypes.object.isRequired,
+  history: PropTypes.object.isRequired
-  hasTranslationsError: PropTypes.bool.isRequired
 };
 
 export default App;

frontend/src/Components/Page/ErrorPage.js

@@ -7,7 +7,7 @@ function ErrorPage(props) {
   const {
     version,
     isLocalStorageSupported,
-    hasTranslationsError,
+    translationsError,
     artistError,
     customFiltersError,
     tagsError,
@@ -21,8 +21,8 @@ function ErrorPage(props) {
 
   if (!isLocalStorageSupported) {
     errorMessage = 'Local Storage is not supported or disabled. A plugin or private browsing may have disabled it.';
-  } else if (hasTranslationsError) {
+  } else if (translationsError) {
-    errorMessage = 'Failed to load translations from API';
+    errorMessage = getErrorMessage(translationsError, 'Failed to load translations from API');
   } else if (artistError) {
     errorMessage = getErrorMessage(artistError, 'Failed to load artist from API');
   } else if (customFiltersError) {
@@ -55,7 +55,7 @@ function ErrorPage(props) {
 ErrorPage.propTypes = {
   version: PropTypes.string.isRequired,
   isLocalStorageSupported: PropTypes.bool.isRequired,
-  hasTranslationsError: PropTypes.bool.isRequired,
+  translationsError: PropTypes.object,
   artistError: PropTypes.object,
   customFiltersError: PropTypes.object,
   tagsError: PropTypes.object,

frontend/src/Components/Page/PageConnector.js

@@ -3,7 +3,7 @@ import React, { Component } from 'react';
 import { connect } from 'react-redux';
 import { withRouter } from 'react-router-dom';
 import { createSelector } from 'reselect';
-import { saveDimensions, setIsSidebarVisible } from 'Store/Actions/appActions';
+import { fetchTranslations, saveDimensions, setIsSidebarVisible } from 'Store/Actions/appActions';
 import { fetchArtist } from 'Store/Actions/artistActions';
 import { fetchCustomFilters } from 'Store/Actions/customFilterActions';
 import { fetchImportLists, fetchLanguages, fetchMetadataProfiles, fetchQualityProfiles, fetchUISettings } from 'Store/Actions/settingsActions';
@@ -51,6 +51,7 @@ const selectIsPopulated = createSelector(
   (state) => state.settings.metadataProfiles.isPopulated,
   (state) => state.settings.importLists.isPopulated,
   (state) => state.system.status.isPopulated,
+  (state) => state.app.translations.isPopulated,
   (
     customFiltersIsPopulated,
     tagsIsPopulated,
@@ -59,7 +60,8 @@ const selectIsPopulated = createSelector(
     qualityProfilesIsPopulated,
     metadataProfilesIsPopulated,
     importListsIsPopulated,
-    systemStatusIsPopulated
+    systemStatusIsPopulated,
+    translationsIsPopulated
   ) => {
     return (
       customFiltersIsPopulated &&
@@ -69,7 +71,8 @@ const selectIsPopulated = createSelector(
       qualityProfilesIsPopulated &&
       metadataProfilesIsPopulated &&
       importListsIsPopulated &&
-      systemStatusIsPopulated
+      systemStatusIsPopulated &&
+      translationsIsPopulated
     );
   }
 );
@@ -83,6 +86,7 @@ const selectErrors = createSelector(
   (state) => state.settings.metadataProfiles.error,
   (state) => state.settings.importLists.error,
   (state) => state.system.status.error,
+  (state) => state.app.translations.error,
   (
     customFiltersError,
     tagsError,
@@ -91,7 +95,8 @@ const selectErrors = createSelector(
     qualityProfilesError,
     metadataProfilesError,
     importListsError,
-    systemStatusError
+    systemStatusError,
+    translationsError
   ) => {
     const hasError = !!(
       customFiltersError ||
@@ -101,7 +106,8 @@ const selectErrors = createSelector(
       qualityProfilesError ||
       metadataProfilesError ||
       importListsError ||
-      systemStatusError
+      systemStatusError ||
+      translationsError
     );
 
     return {
@@ -113,7 +119,8 @@ const selectErrors = createSelector(
       qualityProfilesError,
       metadataProfilesError,
       importListsError,
-      systemStatusError
+      systemStatusError,
+      translationsError
     };
   }
 );
@@ -172,6 +179,9 @@ function createMapDispatchToProps(dispatch, props) {
     dispatchFetchStatus() {
       dispatch(fetchStatus());
     },
+    dispatchFetchTranslations() {
+      dispatch(fetchTranslations());
+    },
     onResize(dimensions) {
       dispatch(saveDimensions(dimensions));
     },
@@ -205,6 +215,7 @@ class PageConnector extends Component {
       this.props.dispatchFetchImportLists();
       this.props.dispatchFetchUISettings();
       this.props.dispatchFetchStatus();
+      this.props.dispatchFetchTranslations();
     }
   }
 
@@ -220,7 +231,6 @@ class PageConnector extends Component {
 
   render() {
     const {
-      hasTranslationsError,
       isPopulated,
       hasError,
       dispatchFetchArtist,
@@ -231,15 +241,15 @@ class PageConnector extends Component {
       dispatchFetchImportLists,
       dispatchFetchUISettings,
       dispatchFetchStatus,
+      dispatchFetchTranslations,
       ...otherProps
     } = this.props;
 
-    if (hasTranslationsError || hasError || !this.state.isLocalStorageSupported) {
+    if (hasError || !this.state.isLocalStorageSupported) {
       return (
         <ErrorPage
           {...this.state}
           {...otherProps}
-          hasTranslationsError={hasTranslationsError}
         />
       );
     }
@@ -260,7 +270,6 @@ class PageConnector extends Component {
 }
 
 PageConnector.propTypes = {
-  hasTranslationsError: PropTypes.bool.isRequired,
   isPopulated: PropTypes.bool.isRequired,
   hasError: PropTypes.bool.isRequired,
   isSidebarVisible: PropTypes.bool.isRequired,
@@ -273,6 +282,7 @@ PageConnector.propTypes = {
   dispatchFetchImportLists: PropTypes.func.isRequired,
   dispatchFetchUISettings: PropTypes.func.isRequired,
   dispatchFetchStatus: PropTypes.func.isRequired,
+  dispatchFetchTranslations: PropTypes.func.isRequired,
   onSidebarVisibleChange: PropTypes.func.isRequired
 };
 

frontend/src/Components/Page/Sidebar/PageSidebar.js

@@ -21,24 +21,24 @@ const SIDEBAR_WIDTH = parseInt(dimensions.sidebarWidth);
 const links = [
   {
     iconName: icons.ARTIST_CONTINUING,
-    title: translate('Library'),
+    title: () => translate('Library'),
     to: '/',
     alias: '/artist',
     children: [
       {
-        title: translate('AddNew'),
+        title: () => translate('AddNew'),
         to: '/add/search'
       },
       {
-        title: translate('MassEditor'),
+        title: () => translate('MassEditor'),
         to: '/artisteditor'
       },
       {
-        title: translate('AlbumStudio'),
+        title: () => translate('AlbumStudio'),
         to: '/albumstudio'
       },
       {
-        title: translate('UnmappedFiles'),
+        title: () => translate('UnmappedFiles'),
         to: '/unmapped'
       }
     ]
@@ -46,26 +46,26 @@ const links = [
 
   {
     iconName: icons.CALENDAR,
-    title: translate('Calendar'),
+    title: () => translate('Calendar'),
     to: '/calendar'
   },
 
   {
     iconName: icons.ACTIVITY,
-    title: translate('Activity'),
+    title: () => translate('Activity'),
     to: '/activity/queue',
     children: [
       {
-        title: translate('Queue'),
+        title: () => translate('Queue'),
         to: '/activity/queue',
         statusComponent: QueueStatusConnector
       },
       {
-        title: translate('History'),
+        title: () => translate('History'),
         to: '/activity/history'
       },
       {
-        title: translate('Blocklist'),
+        title: () => translate('Blocklist'),
         to: '/activity/blocklist'
       }
     ]
@@ -73,15 +73,15 @@ const links = [
 
   {
     iconName: icons.WARNING,
-    title: translate('Wanted'),
+    title: () => translate('Wanted'),
     to: '/wanted/missing',
     children: [
       {
-        title: translate('Missing'),
+        title: () => translate('Missing'),
         to: '/wanted/missing'
       },
       {
-        title: translate('CutoffUnmet'),
+        title: () => translate('CutoffUnmet'),
         to: '/wanted/cutoffunmet'
       }
     ]
@@ -89,55 +89,55 @@ const links = [
 
   {
     iconName: icons.SETTINGS,
-    title: translate('Settings'),
+    title: () => translate('Settings'),
     to: '/settings',
     children: [
       {
-        title: translate('MediaManagement'),
+        title: () => translate('MediaManagement'),
         to: '/settings/mediamanagement'
       },
       {
-        title: translate('Profiles'),
+        title: () => translate('Profiles'),
         to: '/settings/profiles'
       },
       {
-        title: translate('Quality'),
+        title: () => translate('Quality'),
         to: '/settings/quality'
       },
       {
-        title: translate('CustomFormats'),
+        title: () => translate('CustomFormats'),
         to: '/settings/customformats'
       },
       {
-        title: translate('Indexers'),
+        title: () => translate('Indexers'),
         to: '/settings/indexers'
       },
       {
-        title: translate('DownloadClients'),
+        title: () => translate('DownloadClients'),
         to: '/settings/downloadclients'
       },
       {
-        title: translate('ImportLists'),
+        title: () => translate('ImportLists'),
         to: '/settings/importlists'
       },
       {
-        title: translate('Connect'),
+        title: () => translate('Connect'),
         to: '/settings/connect'
       },
       {
-        title: translate('Metadata'),
+        title: () => translate('Metadata'),
         to: '/settings/metadata'
       },
       {
-        title: translate('Tags'),
+        title: () => translate('Tags'),
         to: '/settings/tags'
       },
       {
-        title: translate('General'),
+        title: () => translate('General'),
         to: '/settings/general'
       },
       {
-        title: translate('UI'),
+        title: () => translate('UI'),
         to: '/settings/ui'
       }
     ]
@@ -145,32 +145,32 @@ const links = [
 
   {
     iconName: icons.SYSTEM,
-    title: translate('System'),
+    title: () => translate('System'),
     to: '/system/status',
     children: [
       {
-        title: translate('Status'),
+        title: () => translate('Status'),
         to: '/system/status',
         statusComponent: HealthStatusConnector
       },
       {
-        title: translate('Tasks'),
+        title: () => translate('Tasks'),
         to: '/system/tasks'
       },
       {
-        title: translate('Backup'),
+        title: () => translate('Backup'),
         to: '/system/backup'
       },
       {
-        title: translate('Updates'),
+        title: () => translate('Updates'),
         to: '/system/updates'
       },
       {
-        title: translate('Events'),
+        title: () => translate('Events'),
         to: '/system/events'
       },
       {
-        title: translate('LogFiles'),
+        title: () => translate('LogFiles'),
         to: '/system/logs/files'
       }
     ]

frontend/src/Settings/DownloadClients/DownloadClients/Manage/Edit/ManageDownloadClientsEditModalContent.tsx

@@ -27,9 +27,25 @@ interface ManageDownloadClientsEditModalContentProps {
 const NO_CHANGE = 'noChange';
 
 const enableOptions = [
-  { key: NO_CHANGE, value: translate('NoChange'), disabled: true },
+  {
-  { key: 'enabled', value: translate('Enabled') },
+    key: NO_CHANGE,
-  { key: 'disabled', value: translate('Disabled') },
+    get value() {
+      return translate('NoChange');
+    },
+    disabled: true,
+  },
+  {
+    key: 'enabled',
+    get value() {
+      return translate('Enabled');
+    },
+  },
+  {
+    key: 'disabled',
+    get value() {
+      return translate('Disabled');
+    },
+  },
 ];
 
 function ManageDownloadClientsEditModalContent(

frontend/src/Settings/DownloadClients/DownloadClients/Manage/ManageDownloadClientsModalContent.tsx

@@ -36,37 +36,49 @@ type OnSelectedChangeCallback = React.ComponentProps<
 const COLUMNS = [
   {
     name: 'name',
-    label: translate('Name'),
+    get label() {
+      return translate('Name');
+    },
     isSortable: true,
     isVisible: true,
   },
   {
     name: 'implementation',
-    label: translate('Implementation'),
+    get label() {
+      return translate('Implementation');
+    },
     isSortable: true,
     isVisible: true,
   },
   {
     name: 'enable',
-    label: translate('Enabled'),
+    get label() {
+      return translate('Enabled');
+    },
     isSortable: true,
     isVisible: true,
   },
   {
     name: 'priority',
-    label: translate('Priority'),
+    get label() {
+      return translate('Priority');
+    },
     isSortable: true,
     isVisible: true,
   },
   {
     name: 'removeCompletedDownloads',
-    label: translate('RemoveCompleted'),
+    get label() {
+      return translate('RemoveCompleted');
+    },
     isSortable: true,
     isVisible: true,
   },
   {
     name: 'removeFailedDownloads',
-    label: translate('RemoveFailed'),
+    get label() {
+      return translate('RemoveFailed');
+    },
     isSortable: true,
     isVisible: true,
   },

frontend/src/Settings/DownloadClients/DownloadClients/Manage/Tags/TagsModalContent.tsx

@@ -72,9 +72,24 @@ function TagsModalContent(props: TagsModalContentProps) {
   }, [tags, applyTags, onApplyTagsPress]);
 
   const applyTagsOptions = [
-    { key: 'add', value: translate('Add') },
+    {
-    { key: 'remove', value: translate('Remove') },
+      key: 'add',
-    { key: 'replace', value: translate('Replace') },
+      get value() {
+        return translate('Add');
+      },
+    },
+    {
+      key: 'remove',
+      get value() {
+        return translate('Remove');
+      },
+    },
+    {
+      key: 'replace',
+      get value() {
+        return translate('Replace');
+      },
+    },
   ];
 
   return (

frontend/src/Settings/ImportLists/ImportLists/Manage/Edit/ManageImportListsEditModalContent.tsx

@@ -26,9 +26,25 @@ interface ManageImportListsEditModalContentProps {
 const NO_CHANGE = 'noChange';
 
 const autoAddOptions = [
-  { key: NO_CHANGE, value: translate('NoChange'), disabled: true },
+  {
-  { key: 'enabled', value: translate('Enabled') },
+    key: NO_CHANGE,
-  { key: 'disabled', value: translate('Disabled') },
+    get value() {
+      return translate('NoChange');
+    },
+    disabled: true,
+  },
+  {
+    key: 'enabled',
+    get value() {
+      return translate('Enabled');
+    },
+  },
+  {
+    key: 'disabled',
+    get value() {
+      return translate('Disabled');
+    },
+  },
 ];
 
 function ManageImportListsEditModalContent(

frontend/src/Settings/ImportLists/ImportLists/Manage/ManageImportListsModalContent.tsx

@@ -36,37 +36,49 @@ type OnSelectedChangeCallback = React.ComponentProps<
 const COLUMNS = [
   {
     name: 'name',
-    label: translate('Name'),
+    get label() {
+      return translate('Name');
+    },
     isSortable: true,
     isVisible: true,
   },
   {
     name: 'implementation',
-    label: translate('Implementation'),
+    get label() {
+      return translate('Implementation');
+    },
     isSortable: true,
     isVisible: true,
   },
   {
     name: 'qualityProfileId',
-    label: translate('QualityProfile'),
+    get label() {
+      return translate('QualityProfile');
+    },
     isSortable: true,
     isVisible: true,
   },
   {
     name: 'rootFolderPath',
-    label: translate('RootFolder'),
+    get label() {
+      return translate('RootFolder');
+    },
     isSortable: true,
     isVisible: true,
   },
   {
     name: 'enableAutomaticAdd',
-    label: translate('AutoAdd'),
+    get label() {
+      return translate('AutoAdd');
+    },
     isSortable: true,
     isVisible: true,
   },
   {
     name: 'tags',
-    label: translate('Tags'),
+    get label() {
+      return translate('Tags');
+    },
     isSortable: true,
     isVisible: true,
   },

frontend/src/Settings/ImportLists/ImportLists/Manage/Tags/TagsModalContent.tsx

@@ -70,9 +70,24 @@ function TagsModalContent(props: TagsModalContentProps) {
   }, [tags, applyTags, onApplyTagsPress]);
 
   const applyTagsOptions = [
-    { key: 'add', value: translate('Add') },
+    {
-    { key: 'remove', value: translate('Remove') },
+      key: 'add',
-    { key: 'replace', value: translate('Replace') },
+      get value() {
+        return translate('Add');
+      },
+    },
+    {
+      key: 'remove',
+      get value() {
+        return translate('Remove');
+      },
+    },
+    {
+      key: 'replace',
+      get value() {
+        return translate('Replace');
+      },
+    },
   ];
 
   return (

frontend/src/Settings/Indexers/Indexers/Manage/Edit/ManageIndexersEditModalContent.tsx

@@ -27,9 +27,25 @@ interface ManageIndexersEditModalContentProps {
 const NO_CHANGE = 'noChange';
 
 const enableOptions = [
-  { key: NO_CHANGE, value: translate('NoChange'), disabled: true },
+  {
-  { key: 'enabled', value: translate('Enabled') },
+    key: NO_CHANGE,
-  { key: 'disabled', value: translate('Disabled') },
+    get value() {
+      return translate('NoChange');
+    },
+    disabled: true,
+  },
+  {
+    key: 'enabled',
+    get value() {
+      return translate('Enabled');
+    },
+  },
+  {
+    key: 'disabled',
+    get value() {
+      return translate('Disabled');
+    },
+  },
 ];
 
 function ManageIndexersEditModalContent(

frontend/src/Settings/Indexers/Indexers/Manage/ManageIndexersModalContent.tsx

@@ -36,43 +36,57 @@ type OnSelectedChangeCallback = React.ComponentProps<
 const COLUMNS = [
   {
     name: 'name',
-    label: translate('Name'),
+    get label() {
+      return translate('Name');
+    },
     isSortable: true,
     isVisible: true,
   },
   {
     name: 'implementation',
-    label: translate('Implementation'),
+    get label() {
+      return translate('Implementation');
+    },
     isSortable: true,
     isVisible: true,
   },
   {
     name: 'enableRss',
-    label: translate('EnableRSS'),
+    get label() {
+      return translate('EnableRSS');
+    },
     isSortable: true,
     isVisible: true,
   },
   {
     name: 'enableAutomaticSearch',
-    label: translate('EnableAutomaticSearch'),
+    get label() {
+      return translate('EnableAutomaticSearch');
+    },
     isSortable: true,
     isVisible: true,
   },
   {
     name: 'enableInteractiveSearch',
-    label: translate('EnableInteractiveSearch'),
+    get label() {
+      return translate('EnableInteractiveSearch');
+    },
     isSortable: true,
     isVisible: true,
   },
   {
     name: 'priority',
-    label: translate('Priority'),
+    get label() {
+      return translate('Priority');
+    },
     isSortable: true,
     isVisible: true,
   },
   {
     name: 'tags',
-    label: translate('Tags'),
+    get label() {
+      return translate('Tags');
+    },
     isSortable: true,
     isVisible: true,
   },

frontend/src/Settings/Indexers/Indexers/Manage/Tags/TagsModalContent.tsx

@@ -70,9 +70,24 @@ function TagsModalContent(props: TagsModalContentProps) {
   }, [tags, applyTags, onApplyTagsPress]);
 
   const applyTagsOptions = [
-    { key: 'add', value: translate('Add') },
+    {
-    { key: 'remove', value: translate('Remove') },
+      key: 'add',
-    { key: 'replace', value: translate('Replace') },
+      get value() {
+        return translate('Add');
+      },
+    },
+    {
+      key: 'remove',
+      get value() {
+        return translate('Remove');
+      },
+    },
+    {
+      key: 'replace',
+      get value() {
+        return translate('Replace');
+      },
+    },
   ];
 
   return (

frontend/src/Store/Actions/appActions.js

@@ -4,6 +4,7 @@ import { createThunk, handleThunks } from 'Store/thunks';
 import createAjaxRequest from 'Utilities/createAjaxRequest';
 import getSectionState from 'Utilities/State/getSectionState';
 import updateSectionState from 'Utilities/State/updateSectionState';
+import { fetchTranslations as fetchAppTranslations } from 'Utilities/String/translate';
 import createHandleActions from './Creators/createHandleActions';
 
 function getDimensions(width, height) {
@@ -41,7 +42,12 @@ export const defaultState = {
   isReconnecting: false,
   isDisconnected: false,
   isRestarting: false,
-  isSidebarVisible: !getDimensions(window.innerWidth, window.innerHeight).isSmallScreen
+  isSidebarVisible: !getDimensions(window.innerWidth, window.innerHeight).isSmallScreen,
+  translations: {
+    isFetching: true,
+    isPopulated: false,
+    error: null
+  }
 };
 
 //
@@ -53,6 +59,7 @@ export const SAVE_DIMENSIONS = 'app/saveDimensions';
 export const SET_VERSION = 'app/setVersion';
 export const SET_APP_VALUE = 'app/setAppValue';
 export const SET_IS_SIDEBAR_VISIBLE = 'app/setIsSidebarVisible';
+export const FETCH_TRANSLATIONS = 'app/fetchTranslations';
 
 export const PING_SERVER = 'app/pingServer';
 
@@ -66,6 +73,7 @@ export const setAppValue = createAction(SET_APP_VALUE);
 export const showMessage = createAction(SHOW_MESSAGE);
 export const hideMessage = createAction(HIDE_MESSAGE);
 export const pingServer = createThunk(PING_SERVER);
+export const fetchTranslations = createThunk(FETCH_TRANSLATIONS);
 
 //
 // Helpers
@@ -127,6 +135,17 @@ function pingServerAfterTimeout(getState, dispatch) {
 export const actionHandlers = handleThunks({
   [PING_SERVER]: function(getState, payload, dispatch) {
     pingServerAfterTimeout(getState, dispatch);
+  },
+  [FETCH_TRANSLATIONS]: async function(getState, payload, dispatch) {
+    const isFetchingComplete = await fetchAppTranslations();
+
+    dispatch(setAppValue({
+      translations: {
+        isFetching: false,
+        isPopulated: isFetchingComplete,
+        error: isFetchingComplete ? null : 'Failed to load translations from API'
+      }
+    }));
   }
 });
 

frontend/src/bootstrap.tsx

@@ -2,7 +2,6 @@ import { createBrowserHistory } from 'history';
 import React from 'react';
 import { render } from 'react-dom';
 import createAppStore from 'Store/createAppStore';
-import { fetchTranslations } from 'Utilities/String/translate';
 import App from './App/App';
 
 import 'Diag/ConsoleApi';
@@ -10,14 +9,9 @@ import 'Diag/ConsoleApi';
 export async function bootstrap() {
   const history = createBrowserHistory();
   const store = createAppStore(history);
-  const hasTranslationsError = !(await fetchTranslations());
 
   render(
-    <App
+    <App store={store} history={history} />,
-      store={store}
-      history={history}
-      hasTranslationsError={hasTranslationsError}
-    />,
     document.getElementById('root')
   );
 }