add partial intl

dist/article/article.css

@@ -13,8 +13,8 @@ body {
 body.dark {
     color: #f8f8f8;
     --gray: #a19f9d;
-    --primary: #3a96dd;
+    --primary: #4ba0e1;
-    --primary-alt: #4ba0e1;
+    --primary-alt: #65aee6;
 }
 
 a {

dist/styles.css

@@ -36,6 +36,7 @@ body.dark {
 }
 
 html, body {
+    background-color: transparent;
     font-family: "Segoe UI Regular", "Source Han Sans SC Regular", "Microsoft YaHei", sans-serif;
     height: 100%;
     overflow: hidden;
@@ -94,7 +95,7 @@ i.ms-Nav-chevron {
 .ms-Label, .ms-Spinner-label {
     user-select: none;
 }
-.ms-ActivityItem {
+.ms-ActivityItem, .ms-ActivityItem-commentText {
     color: var(--neutralSecondary);
 }
 .ms-ActivityItem-timeStamp {
@@ -192,7 +193,7 @@ body.dark .btn-group .btn:active {
     background-color: #fff2;
 }
 .btn-group .btn.disabled, .btn-group .btn.fetching {
-    background-color: unset;
+    background-color: unset !important;
     color: var(--neutralSecondaryAlt);
 }
 .btn-group .btn.fetching {
@@ -297,6 +298,9 @@ body.dark .settings .loading {
 .tab-body .ms-StackItem:last-child {
     margin-right: 0;
 }
+.tab-body .ms-ChoiceFieldGroup {
+    margin-bottom: 20px;
+}
 img.favicon {
     width: 16px;
     height: 16px;

package.json

@@ -62,6 +62,7 @@
     "pac-proxy-agent": "^4.1.0",
     "react": "^16.13.1",
     "react-dom": "^16.13.1",
+    "react-intl-universal": "^2.2.5",
     "react-redux": "^7.2.0",
     "redux": "^4.0.5",
     "redux-devtools": "^3.5.0",

src/components/root.tsx

@@ -7,9 +7,11 @@ import MenuContainer from "../containers/menu-container"
 import NavContainer from "../containers/nav-container"
 import LogMenuContainer from "../containers/log-menu-container"
 import SettingsContainer from "../containers/settings-container"
+import { RootState } from "../scripts/reducer"
 
-const Root = ({ dispatch }) => (
+const Root = ({ locale, dispatch }) => locale && (
     <div id="root" 
+        key={locale}
         onMouseDown={() => dispatch(closeContextMenu())}
         onContextMenu={event => {
             let text = document.getSelection().toString()
@@ -24,4 +26,5 @@ const Root = ({ dispatch }) => (
     </div>
 )
 
-export default connect()(Root)
+const getLocale = (state: RootState) => ({ locale: state.app.locale })
+export default connect(getLocale)(Root)

src/components/settings.tsx

@@ -5,7 +5,7 @@ import AboutTab from "./settings/about"
 import { Pivot, PivotItem, Spinner } from "@fluentui/react"
 import SourcesTabContainer from "../containers/settings/sources-container"
 import GroupsTabContainer from "../containers/settings/groups-container"
-import AppTab from "./settings/app"
+import AppTabContainer from "../containers/settings/app-container"
 
 type SettingsProps = {
     display: boolean,
@@ -38,7 +38,7 @@ class Settings extends React.Component<SettingsProps> {
                         <GroupsTabContainer />
                     </PivotItem>
                     <PivotItem headerText="应用选项" itemIcon="Settings">
-                        <AppTab />
+                        <AppTabContainer />
                     </PivotItem>
                     <PivotItem headerText="关于" itemIcon="Info">
                         <AboutTab />

src/components/settings/app.tsx

@@ -1,20 +1,31 @@
 import * as React from "react"
+import intl = require("react-intl-universal")
 import { urlTest } from "../../scripts/utils"
-import { getProxy, getProxyStatus, toggleProxyStatus, setProxy, getThemeSettings, setThemeSettings, ThemeSettings } from "../../scripts/settings"
+import { getProxy, getProxyStatus, toggleProxyStatus, setProxy, getThemeSettings, setThemeSettings, ThemeSettings, getLocaleSettings } from "../../scripts/settings"
-import { Stack, Label, Toggle, TextField, DefaultButton, ChoiceGroup, IChoiceGroupOption, loadTheme } from "@fluentui/react"
+import { Stack, Label, Toggle, TextField, DefaultButton, ChoiceGroup, IChoiceGroupOption, loadTheme, Dropdown, IDropdownOption } from "@fluentui/react"
 
-const themeChoices: IChoiceGroupOption[] = [
+type AppTabProps = {
-    { key: ThemeSettings.Default, text: "系统默认" },
+    setLanguage: (option: string) => void
-    { key: ThemeSettings.Light, text: "浅色模式" },
+}
-    { key: ThemeSettings.Dark, text: "深色模式" }
-]
 
-class AppTab extends React.Component {
+class AppTab extends React.Component<AppTabProps> {
     state = {
         pacStatus: getProxyStatus(),
         pacUrl: getProxy(),
         themeSettings: getThemeSettings()
     }
+    
+    themeChoices = (): IChoiceGroupOption[] => [
+        { key: ThemeSettings.Default, text: intl.get("followSystem") },
+        { key: ThemeSettings.Light, text: intl.get("app.lightTheme") },
+        { key: ThemeSettings.Dark, text: intl.get("app.darkTheme") }
+    ]
+
+    languageOptions = (): IDropdownOption[] => [
+        { key: "default", text: intl.get("followSystem") },
+        { key: "en-US", text: "English" },
+        { key: "zh-CN", text: "中文（简体）"}
+    ]
 
     toggleStatus = () => {
         toggleProxyStatus()
@@ -41,9 +52,26 @@ class AppTab extends React.Component {
 
     render = () => (
         <div className="tab-body">
+            <Label>{intl.get("app.language")}</Label>
+            <Stack horizontal>
+                <Stack.Item>
+                    <Dropdown 
+                        defaultSelectedKey={getLocaleSettings()}
+                        options={this.languageOptions()}
+                        onChanged={option => this.props.setLanguage(String(option.key))}
+                        style={{width: 200}} />
+                </Stack.Item>
+            </Stack>
+
+            <ChoiceGroup
+                label={intl.get("app.theme")}
+                options={this.themeChoices()}
+                onChange={this.onThemeChange}
+                selectedKey={this.state.themeSettings} />
+
             <Stack horizontal verticalAlign="baseline">
                 <Stack.Item grow>
-                    <Label>启用代理</Label>
+                    <Label>{intl.get("app.enableProxy")}</Label>
                 </Stack.Item>
                 <Stack.Item>
                     <Toggle checked={this.state.pacStatus} onChange={this.toggleStatus} />
@@ -54,8 +82,8 @@ class AppTab extends React.Component {
                     <Stack.Item grow>
                         <TextField
                             required
-                            onGetErrorMessage={v => urlTest(v.trim()) ? "" : "请正确输入URL"} 
+                            onGetErrorMessage={v => urlTest(v.trim()) ? "" : intl.get("app.badUrl")} 
-                            placeholder="PAC地址"
+                            placeholder={intl.get("app.pac")}
                             name="pacUrl"
                             onChange={this.handleInputChange}
                             value={this.state.pacUrl} />
@@ -64,16 +92,10 @@ class AppTab extends React.Component {
                         <DefaultButton 
                             disabled={!urlTest(this.state.pacUrl)}
                             type="sumbit" 
-                            text="设置" />
+                            text={intl.get("app.setPac")} />
                     </Stack.Item>
                 </Stack>
             </form>}
-
-            <ChoiceGroup
-                label="应用主题"
-                options={themeChoices}
-                onChange={this.onThemeChange}
-                selectedKey={this.state.themeSettings} />
         </div>
     )
 }

src/components/settings/sources.tsx

@@ -1,4 +1,5 @@
 import * as React from "react"
+import intl = require("react-intl-universal")
 import { Label, DefaultButton, TextField, Stack, PrimaryButton, DetailsList, 
     IColumn, SelectionMode, Selection, IChoiceGroupOption, ChoiceGroup } from "@fluentui/react"
 import { SourceState, RSSSource, SourceOpenTarget } from "../../scripts/models/source"
@@ -20,42 +21,6 @@ type SourcesTabState = {
     selectedSource: RSSSource
 }
 
-const columns: IColumn[] = [
-    {
-        key: "favicon",
-        name: "图标",
-        fieldName: "name",
-        isIconOnly: true,
-        iconName: "ImagePixel",
-        minWidth: 16,
-        maxWidth: 16,
-        onRender: (s: RSSSource) => s.iconurl && (
-            <img src={s.iconurl} className="favicon" />
-        )
-    },
-    {
-        key: "name",
-        name: "名称",
-        fieldName: "name",
-        minWidth: 200,
-        data: 'string',
-        isRowHeader: true
-    },
-    {
-        key: "url",
-        name: "URL",
-        fieldName: "url",
-        minWidth: 280,
-        data: 'string'
-    }
-]
-
-const sourceOpenTargetChoices: IChoiceGroupOption[] = [
-    { key: String(SourceOpenTarget.Local), text: "RSS正文" },
-    { key: String(SourceOpenTarget.Webpage), text: "加载网页" },
-    { key: String(SourceOpenTarget.External), text: "在浏览器中打开" }
-]
-
 class SourcesTab extends React.Component<SourcesTabProps, SourcesTabState> {
     selection: Selection
 
@@ -78,6 +43,42 @@ class SourcesTab extends React.Component<SourcesTabProps, SourcesTabState> {
         })
     }
 
+    columns = (): IColumn[] => [
+        {
+            key: "favicon",
+            name: intl.get("icon"),
+            fieldName: "name",
+            isIconOnly: true,
+            iconName: "ImagePixel",
+            minWidth: 16,
+            maxWidth: 16,
+            onRender: (s: RSSSource) => s.iconurl && (
+                <img src={s.iconurl} className="favicon" />
+            )
+        },
+        {
+            key: "name",
+            name: intl.get("name"),
+            fieldName: "name",
+            minWidth: 200,
+            data: 'string',
+            isRowHeader: true
+        },
+        {
+            key: "url",
+            name: "URL",
+            fieldName: "url",
+            minWidth: 280,
+            data: 'string'
+        }
+    ]
+
+    sourceOpenTargetChoices = (): IChoiceGroupOption[] => [
+        { key: String(SourceOpenTarget.Local), text: intl.get("sources.rssText") },
+        { key: String(SourceOpenTarget.Webpage), text: intl.get("sources.loadWebpage") },
+        { key: String(SourceOpenTarget.External), text: intl.get("openExternal") }
+    ]
+
     handleInputChange = (event) => {
         const name: string = event.target.name
         this.setState({[name]: event.target.value.trim()})
@@ -96,24 +97,24 @@ class SourcesTab extends React.Component<SourcesTabProps, SourcesTabState> {
 
     render = () => (
         <div className="tab-body">
-            <Label>OPML文件</Label>
+            <Label>{intl.get("sources.opmlFile")}</Label>
             <Stack horizontal>
                 <Stack.Item>
-                    <PrimaryButton onClick={this.props.importOPML} text="导入文件" />
+                    <PrimaryButton onClick={this.props.importOPML} text={intl.get("sources.import")} />
                 </Stack.Item>
                 <Stack.Item>
-                    <DefaultButton text="导出文件" />
+                    <DefaultButton text={intl.get("sources.export")} />
                 </Stack.Item>
             </Stack>
 
             <form onSubmit={this.addSource}>
-                <Label htmlFor="newUrl">添加订阅源</Label>
+            <Label htmlFor="newUrl">{intl.get("sources.add")}</Label>
                 <Stack horizontal>
                     <Stack.Item grow>
                         <TextField 
-                            onGetErrorMessage={v => urlTest(v.trim()) ? "" : "请正确输入URL"} 
+                            onGetErrorMessage={v => urlTest(v.trim()) ? "" : intl.get("sources.badUrl")} 
                             validateOnLoad={false} 
-                            placeholder="输入URL"
+                            placeholder={intl.get("sources.inputUrl")}
                             value={this.state.newUrl}
                             id="newUrl"
                             name="newUrl"
@@ -123,27 +124,27 @@ class SourcesTab extends React.Component<SourcesTabProps, SourcesTabState> {
                         <PrimaryButton 
                             disabled={!urlTest(this.state.newUrl)}
                             type="submit"
-                            text="添加" />
+                            text={intl.get("add")} />
                     </Stack.Item>
                 </Stack>
             </form>
 
             <DetailsList
                 items={Object.values(this.props.sources)} 
-                columns={columns}
+                columns={this.columns()}
                 getKey={s => s.sid}
                 setKey="selected"
                 selection={this.selection}
                 selectionMode={SelectionMode.single} />
 
             {this.state.selectedSource && <>
-                <Label>选中订阅源</Label>
+                <Label>{intl.get("sources.selected")}</Label>
                 <Stack horizontal>
                     <Stack.Item grow>
                         <TextField
-                            onGetErrorMessage={v => v.trim().length == 0 ? "名称不得为空" : ""}
+                            onGetErrorMessage={v => v.trim().length == 0 ? intl.get("emptyName") : ""}
                             validateOnLoad={false}
-                            placeholder="订阅源名称"
+                            placeholder={intl.get("sources.name")}
                             value={this.state.newSourceName}
                             name="newSourceName"
                             onChange={this.handleInputChange} />
@@ -152,23 +153,23 @@ class SourcesTab extends React.Component<SourcesTabProps, SourcesTabState> {
                         <DefaultButton
                             disabled={this.state.newSourceName.length == 0}
                             onClick={() => this.props.updateSourceName(this.state.selectedSource, this.state.newSourceName)}
-                            text="修改名称" />
+                            text={intl.get("sources.editName")} />
                     </Stack.Item>
                 </Stack>
                 <ChoiceGroup 
-                    label="订阅源文章打开方式" 
+                    label={intl.get("sources.openTarget")} 
-                    options={sourceOpenTargetChoices}
+                    options={this.sourceOpenTargetChoices()}
                     selectedKey={String(this.state.selectedSource.openTarget)}
                     onChange={this.onOpenTargetChange} />
-                <Stack horizontal style={{marginTop: 24}}>
+                <Stack horizontal>
                     <Stack.Item>
                         <DangerButton
                             onClick={() => this.props.deleteSource(this.state.selectedSource)}
                             key={this.state.selectedSource.sid}
-                            text={`删除订阅源`} />
+                            text={intl.get("sources.delete")} />
                     </Stack.Item>
                     <Stack.Item>
-                        <span className="settings-hint">这将移除此订阅源与所有已保存的文章</span>
+                        <span className="settings-hint">{intl.get("sources.deleteWarning")}</span>
                     </Stack.Item>
                 </Stack>
             </>}

src/containers/settings/app-container.tsx

@@ -0,0 +1,14 @@
+import { connect } from "react-redux"
+import { setLocaleSettings } from "../../scripts/settings"
+import { initIntl } from "../../scripts/models/app"
+import AppTab from "../../components/settings/app"
+
+const mapDispatchToProps = dispatch => ({
+    setLanguage: (option: string) => {
+        setLocaleSettings(option)
+        dispatch(initIntl())
+    }
+})
+
+const AppTabContainer = connect(null, mapDispatchToProps)(AppTab)
+export default AppTabContainer

src/electron.ts

@@ -1,9 +1,10 @@
 import { app, ipcMain, BrowserWindow, Menu, nativeTheme } from "electron"
 import windowStateKeeper = require("electron-window-state")
-import Store = require('electron-store');
+import Store = require("electron-store")
 
 let mainWindow: BrowserWindow
 const store = new Store()
+nativeTheme.themeSource = store.get("theme", "system")
 
 function createWindow() {
     let mainWindowState = windowStateKeeper({
@@ -13,7 +14,7 @@ function createWindow() {
     // Create the browser window.
     mainWindow = new BrowserWindow({
         title: "Fluent Reader",
-        backgroundColor: shouldUseDarkColors() ? "#282828" : "#faf9f8",
+        backgroundColor: nativeTheme.shouldUseDarkColors ? "#282828" : "#faf9f8",
         x: mainWindowState.x,
         y: mainWindowState.y,
         width: mainWindowState.width,
@@ -22,15 +23,20 @@ function createWindow() {
         minHeight: 600,
         frame: false,
         fullscreenable: false,
+        show: false,
         webPreferences: {
             nodeIntegration: true,
             webviewTag: true
         }
     })
     mainWindowState.manage(mainWindow)
+    mainWindow.on('ready-to-show', () => {
+        mainWindow.show()
+        mainWindow.focus()
+        mainWindow.webContents.openDevTools()
+    });
     // and load the index.html of the app.
     mainWindow.loadFile((app.isPackaged ? "dist/" : "") + 'index.html')
-    mainWindow.webContents.openDevTools()
 }
 
 Menu.setApplicationMenu(null)
@@ -54,10 +60,3 @@ ipcMain.on("set-theme", (_, theme) => {
     store.set("theme", theme)
     nativeTheme.themeSource = theme
 })
-
-function shouldUseDarkColors() {
-    let option = store.get("theme", "system")
-    return option === "system"
-        ? nativeTheme.shouldUseDarkColors
-        : option === "dark"
-}

src/index.tsx

@@ -3,15 +3,12 @@ import * as ReactDOM from "react-dom"
 import { Provider } from "react-redux"
 import { createStore, applyMiddleware } from "redux"
 import thunkMiddleware from "redux-thunk"
-import { loadTheme } from '@fluentui/react'
 import { initializeIcons } from "@fluentui/react/lib/Icons"
 import { rootReducer, RootState } from "./scripts/reducer"
-import { initSources } from "./scripts/models/source"
-import { fetchItems } from "./scripts/models/item"
 import Root from "./components/root"
-import { initFeeds } from "./scripts/models/feed"
 import { AppDispatch } from "./scripts/utils"
 import { setProxy, applyThemeSettings } from "./scripts/settings"
+import { initApp } from "./scripts/models/app"
 
 setProxy()
 
@@ -23,7 +20,7 @@ const store = createStore(
     applyMiddleware<AppDispatch, RootState>(thunkMiddleware)
 )
 
-store.dispatch(initSources()).then(() => store.dispatch(initFeeds())).then(() => store.dispatch(fetchItems()))
+store.dispatch(initApp())
 
 ReactDOM.render(
     <Provider store={store}>

src/scripts/i18n/_locales.ts

@@ -0,0 +1,9 @@
+import en_US from "./en-US.json"
+import zh_CN from "./zh-CN.json"
+
+const locales = {
+    "en-US": en_US,
+    "zh-CN": zh_CN,
+}
+
+export default locales

src/scripts/i18n/en-US.json

@@ -0,0 +1,36 @@
+{
+    "allArticles": "All articles",
+    "add": "Add",
+    "create": "Create",
+    "icon": "Icon",
+    "name": "Name",
+    "openExternal": "Open externally",
+    "emptyName": "This field cannot be empty",
+    "followSystem": "Follow system",
+    "sources": {
+        "opmlFile": "OPML File",
+        "name": "Source name",
+        "editName": "Edit name",
+        "openTarget": "Default open target for articles",
+        "delete": "Delete source",
+        "add": "Add source",
+        "import": "Import",
+        "export": "Export",
+        "rssText": "RSS full text",
+        "loadWebpage": "Load webpage",
+        "inputUrl": "Enter URL",
+        "badUrl": "Invalid URL",
+        "deleteWarning": "The source and all saved articles will be removed",
+        "selected": "Selected source"
+    },
+    "app": {
+        "language": "Display language",
+        "theme": "Theme",
+        "lightTheme": "Light mode",
+        "darkTheme": "Dark mode",
+        "enableProxy": "Enable Proxy",
+        "badUrl": "Invalid URL",
+        "pac": "PAC Address",
+        "setPac": "Set PAC"
+    }
+}

src/scripts/i18n/zh-CN.json

@@ -0,0 +1,36 @@
+{
+    "allArticles": "全部文章",
+    "add": "添加",
+    "create": "新建",
+    "icon": "图标",
+    "name": "名称",
+    "openExternal": "在浏览器中打开",
+    "emptyName": "名称不得为空",
+    "followSystem": "跟随系统",
+    "sources": {
+        "opmlFile": "OPML文件",
+        "name": "订阅源名称",
+        "editName": "修改名称",
+        "openTarget": "订阅源文章打开方式",
+        "delete": "删除订阅源",
+        "add": "添加订阅源",
+        "import": "导入文件",
+        "export": "导出文件",
+        "rssText": "RSS正文",
+        "loadWebpage": "加载网页",
+        "inputUrl": "输入URL",
+        "badUrl": "请正确输入URL",
+        "deleteWarning": "这将移除此订阅源与所有已保存的文章",
+        "selected": "选中订阅源"
+    },
+    "app": {
+        "language": "界面语言",
+        "theme": "应用主题",
+        "lightTheme": "浅色模式",
+        "darkTheme": "深色模式",
+        "enableProxy": "启用代理",
+        "badUrl": "请正确输入URL",
+        "pac": "PAC地址",
+        "setPac": "设置PAC"
+    }
+}

src/scripts/models/app.ts

@@ -1,9 +1,12 @@
-import { RSSSource, INIT_SOURCES, SourceActionTypes, ADD_SOURCE, UPDATE_SOURCE, DELETE_SOURCE } from "./source"
+import intl = require("react-intl-universal")
-import { RSSItem, ItemActionTypes, FETCH_ITEMS } from "./item"
+import { RSSSource, INIT_SOURCES, SourceActionTypes, ADD_SOURCE, UPDATE_SOURCE, DELETE_SOURCE, initSources } from "./source"
+import { RSSItem, ItemActionTypes, FETCH_ITEMS, fetchItems } from "./item"
 import { ActionStatus, AppThunk, getWindowBreakpoint } from "../utils"
 import { INIT_FEEDS, FeedActionTypes, ALL, initFeeds } from "./feed"
 import { SourceGroupActionTypes, UPDATE_SOURCE_GROUP, ADD_SOURCE_TO_GROUP, DELETE_SOURCE_GROUP, REMOVE_SOURCE_FROM_GROUP } from "./group"
 import { PageActionTypes, SELECT_PAGE, PageType, selectAllArticles } from "./page"
+import { getCurrentLocale, setLocaleSettings } from "../settings"
+import locales from "../i18n/_locales"
 
 export enum ContextMenuType {
     Hidden, Item, Text, View
@@ -28,6 +31,7 @@ export class AppLog {
 }
 
 export class AppState {
+    locale = null as string
     sourceInit = false
     feedInit = false
     fetchingItems = false
@@ -149,12 +153,44 @@ export function exitSettings(): AppThunk {
     }
 }
 
+export const INIT_INTL = "INIT_INTL"
+export interface InitIntlAction {
+    type: typeof INIT_INTL
+    locale: string
+}
+export const initIntlDone = (locale: string): InitIntlAction => ({
+    type: INIT_INTL,
+    locale: locale
+})
+
+export function initIntl(): AppThunk {
+    return (dispatch) => {
+        let locale = getCurrentLocale()
+        intl.init({
+            currentLocale: locale,
+            locales: locales,
+            fallbackLocale: "zh-CN"
+        }).then(() => dispatch(initIntlDone(locale)))
+    }
+}
+
+export function initApp(): AppThunk {
+    return (dispatch) => {
+        dispatch(initSources()).then(() => dispatch(initFeeds())).then(() => dispatch(fetchItems()))
+        dispatch(initIntl())
+    }
+}
+
 export function appReducer(
     state = new AppState(),
-    action: SourceActionTypes | ItemActionTypes | ContextMenuActionTypes | SettingsActionTypes
+    action: SourceActionTypes | ItemActionTypes | ContextMenuActionTypes | SettingsActionTypes | InitIntlAction
         | MenuActionTypes | LogMenuActionType | FeedActionTypes | PageActionTypes | SourceGroupActionTypes
 ): AppState {
     switch (action.type) {
+        case INIT_INTL: return {
+            ...state,
+            locale: action.locale
+        }
         case INIT_SOURCES:
             switch (action.status) {
                 case ActionStatus.Success: return {

src/scripts/settings.ts

@@ -1,6 +1,7 @@
 import { remote, ipcRenderer } from "electron"
 import { ViewType } from "./models/page"
 import { IPartialTheme, loadTheme } from "@fluentui/react"
+import locales from "./i18n/_locales"
 
 const PAC_STORE_KEY = "PAC"
 const PAC_STATUS_KEY = "PAC_ON"
@@ -97,6 +98,20 @@ export function applyThemeSettings() {
     }
 }
 
+const LOCALE_STORE_KEY = "locale"
+export function setLocaleSettings(option: string) {
+    localStorage.setItem(LOCALE_STORE_KEY, option)
+}
+export function getLocaleSettings() {
+    let stored = localStorage.getItem(LOCALE_STORE_KEY)
+    return stored === null ? "default" : stored
+}
+export function getCurrentLocale() {
+    let set = getLocaleSettings()
+    let locale = set === "default" ? remote.app.getLocale() : set
+    return (locale in locales) ? locale : "en-US"
+}
+
 export const STORE_KEYS = [
     PAC_STORE_KEY, PAC_STATUS_KEY, VIEW_STORE_KEY, THEME_STORE_KEY
 ]

tsconfig.json

@@ -1,6 +1,8 @@
 {
     "compilerOptions": {
       "jsx": "react",
+      "resolveJsonModule": true,
+      "esModuleInterop": true,
       "target": "ES2019",
       "module": "CommonJS"
     }