feat: add language selection feature to user profile sidebar, fixed some hover color logic for both model selector and language selection

surfsense_web/app/dashboard/[search_space_id]/client-layout.tsx

@@ -16,7 +16,6 @@ import {
 import { activeSearchSpaceIdAtom } from "@/atoms/search-spaces/search-space-query.atoms";
 import { DocumentUploadDialogProvider } from "@/components/assistant-ui/document-upload-popup";
 import { DashboardBreadcrumb } from "@/components/dashboard-breadcrumb";
-import { LanguageSwitcher } from "@/components/LanguageSwitcher";
 import { LayoutDataProvider } from "@/components/layout";
 import { OnboardingTour } from "@/components/onboarding-tour";
 import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card";
@@ -200,7 +199,6 @@ export function DashboardClientLayout({
 			<LayoutDataProvider
 				searchSpaceId={searchSpaceId}
 				breadcrumb={<DashboardBreadcrumb />}
-				languageSwitcher={<LanguageSwitcher />}
 			>
 				{children}
 			</LayoutDataProvider>

surfsense_web/components/layout/providers/LayoutDataProvider.tsx

@@ -34,14 +34,12 @@ interface LayoutDataProviderProps {
 	searchSpaceId: string;
 	children: React.ReactNode;
 	breadcrumb?: React.ReactNode;
-	languageSwitcher?: React.ReactNode;
 }
 
 export function LayoutDataProvider({
 	searchSpaceId,
 	children,
 	breadcrumb,
-	languageSwitcher,
 }: LayoutDataProviderProps) {
 	const t = useTranslations("dashboard");
 	const tCommon = useTranslations("common");
@@ -375,7 +373,6 @@ export function LayoutDataProvider({
 				onLogout={handleLogout}
 				pageUsage={pageUsage}
 				breadcrumb={breadcrumb}
-				languageSwitcher={languageSwitcher}
 				theme={theme}
 				onToggleTheme={handleToggleTheme}
 				isChatPage={isChatPage}

surfsense_web/components/layout/ui/header/Header.tsx

@@ -7,7 +7,6 @@ import { NotificationButton } from "@/components/notifications/NotificationButto
 
 interface HeaderProps {
 	breadcrumb?: React.ReactNode;
-	languageSwitcher?: React.ReactNode;
 	theme?: string;
 	onToggleTheme?: () => void;
 	mobileMenuTrigger?: React.ReactNode;
@@ -15,7 +14,6 @@ interface HeaderProps {
 
 export function Header({
 	breadcrumb,
-	languageSwitcher,
 	theme,
 	onToggleTheme,
 	mobileMenuTrigger,
@@ -45,8 +43,6 @@ export function Header({
 						<TooltipContent>{theme === "dark" ? "Light mode" : "Dark mode"}</TooltipContent>
 					</Tooltip>
 				)}
-
-				{languageSwitcher}
 			</div>
 		</header>
 	);

surfsense_web/components/layout/ui/shell/LayoutShell.tsx

@@ -35,7 +35,6 @@ interface LayoutShellProps {
 	onLogout?: () => void;
 	pageUsage?: PageUsage;
 	breadcrumb?: React.ReactNode;
-	languageSwitcher?: React.ReactNode;
 	theme?: string;
 	onToggleTheme?: () => void;
 	defaultCollapsed?: boolean;
@@ -69,7 +68,6 @@ export function LayoutShell({
 	onLogout,
 	pageUsage,
 	breadcrumb,
-	languageSwitcher,
 	theme,
 	onToggleTheme,
 	defaultCollapsed = false,
@@ -88,7 +86,6 @@ export function LayoutShell({
 				<div className={cn("flex h-screen w-full flex-col bg-background", className)}>
 					<Header
 						breadcrumb={breadcrumb}
-						languageSwitcher={languageSwitcher}
 						theme={theme}
 						onToggleTheme={onToggleTheme}
 						mobileMenuTrigger={<MobileSidebarTrigger onClick={() => setMobileMenuOpen(true)} />}
@@ -172,7 +169,6 @@ export function LayoutShell({
 					<main className="flex-1 flex flex-col min-w-0">
 						<Header
 							breadcrumb={breadcrumb}
-							languageSwitcher={languageSwitcher}
 							theme={theme}
 							onToggleTheme={onToggleTheme}
 						/>

surfsense_web/components/layout/ui/sidebar/SidebarUserProfile.tsx

@@ -1,19 +1,30 @@
 "use client";
 
-import { ChevronUp, LogOut, Settings } from "lucide-react";
+import { ChevronUp, Languages, LogOut, Settings } from "lucide-react";
 import { useTranslations } from "next-intl";
 import {
 	DropdownMenu,
 	DropdownMenuContent,
 	DropdownMenuItem,
 	DropdownMenuLabel,
+	DropdownMenuPortal,
 	DropdownMenuSeparator,
+	DropdownMenuSub,
+	DropdownMenuSubContent,
+	DropdownMenuSubTrigger,
 	DropdownMenuTrigger,
 } from "@/components/ui/dropdown-menu";
 import { Tooltip, TooltipContent, TooltipTrigger } from "@/components/ui/tooltip";
+import { useLocaleContext } from "@/contexts/LocaleContext";
 import { cn } from "@/lib/utils";
 import type { User } from "../../types/layout.types";
 
+// Supported languages configuration
+const LANGUAGES = [
+	{ code: "en" as const, name: "English", flag: "🇺🇸" },
+	{ code: "zh" as const, name: "简体中文", flag: "🇨🇳" },
+];
+
 interface SidebarUserProfileProps {
 	user: User;
 	onUserSettings?: () => void;
@@ -101,10 +112,15 @@ export function SidebarUserProfile({
 	isCollapsed = false,
 }: SidebarUserProfileProps) {
 	const t = useTranslations("sidebar");
+	const { locale, setLocale } = useLocaleContext();
 	const bgColor = stringToColor(user.email);
 	const initials = getInitials(user.email);
 	const displayName = user.name || user.email.split("@")[0];
 
+	const handleLanguageChange = (newLocale: "en" | "zh") => {
+		setLocale(newLocale);
+	};
+
 	// Collapsed view - just show avatar with dropdown
 	if (isCollapsed) {
 		return (
@@ -118,7 +134,8 @@ export function SidebarUserProfile({
 									className={cn(
 										"flex h-10 w-full items-center justify-center rounded-md",
 										"hover:bg-accent transition-colors",
-										"focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-ring"
+										"focus:outline-none focus-visible:outline-none",
+										"data-[state=open]:bg-transparent"
 									)}
 								>
 									<UserAvatar avatarUrl={user.avatarUrl} initials={initials} bgColor={bgColor} />
@@ -129,7 +146,7 @@ export function SidebarUserProfile({
 						<TooltipContent side="right">{displayName}</TooltipContent>
 					</Tooltip>
 
-					<DropdownMenuContent className="w-56" side="right" align="end" sideOffset={8}>
+					<DropdownMenuContent className="w-56" side="right" align="center" sideOffset={8}>
 						<DropdownMenuLabel className="font-normal">
 							<div className="flex items-center gap-2">
 								<UserAvatar avatarUrl={user.avatarUrl} initials={initials} bgColor={bgColor} />
@@ -147,6 +164,34 @@ export function SidebarUserProfile({
 							{t("user_settings")}
 						</DropdownMenuItem>
 
+						<DropdownMenuSub>
+							<DropdownMenuSubTrigger>
+								<Languages className="mr-2 h-4 w-4" />
+								{t("language")}
+							</DropdownMenuSubTrigger>
+							<DropdownMenuPortal>
+								<DropdownMenuSubContent className="gap-1">
+									{LANGUAGES.map((language) => {
+										const isSelected = locale === language.code;
+										return (
+											<DropdownMenuItem
+												key={language.code}
+												onClick={() => handleLanguageChange(language.code)}
+												className={cn(
+													"mb-1 last:mb-0",
+													!isSelected && "focus:bg-transparent hover:bg-transparent",
+													isSelected && "bg-accent focus:!bg-accent hover:!bg-accent"
+												)}
+											>
+												<span className="mr-2">{language.flag}</span>
+												<span className="flex-1">{language.name}</span>
+											</DropdownMenuItem>
+										);
+									})}
+								</DropdownMenuSubContent>
+							</DropdownMenuPortal>
+						</DropdownMenuSub>
+
 						<DropdownMenuSeparator />
 
 						<DropdownMenuItem onClick={onLogout}>
@@ -169,7 +214,8 @@ export function SidebarUserProfile({
 						className={cn(
 							"flex w-full items-center gap-2 px-2 py-3 text-left",
 							"hover:bg-accent transition-colors",
-							"focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-ring"
+							"focus:outline-none focus-visible:outline-none",
+							"data-[state=open]:bg-transparent"
 						)}
 					>
 						<UserAvatar avatarUrl={user.avatarUrl} initials={initials} bgColor={bgColor} />
@@ -185,7 +231,7 @@ export function SidebarUserProfile({
 					</button>
 				</DropdownMenuTrigger>
 
-				<DropdownMenuContent className="w-56" side="top" align="start" sideOffset={4}>
+				<DropdownMenuContent className="w-56" side="top" align="center" sideOffset={4}>
 					<DropdownMenuLabel className="font-normal">
 						<div className="flex items-center gap-2">
 							<UserAvatar avatarUrl={user.avatarUrl} initials={initials} bgColor={bgColor} />
@@ -203,6 +249,34 @@ export function SidebarUserProfile({
 						{t("user_settings")}
 					</DropdownMenuItem>
 
+					<DropdownMenuSub>
+						<DropdownMenuSubTrigger>
+							<Languages className="mr-2 h-4 w-4" />
+							{t("language")}
+						</DropdownMenuSubTrigger>
+							<DropdownMenuPortal>
+								<DropdownMenuSubContent className="gap-1">
+									{LANGUAGES.map((language) => {
+										const isSelected = locale === language.code;
+										return (
+											<DropdownMenuItem
+												key={language.code}
+												onClick={() => handleLanguageChange(language.code)}
+												className={cn(
+													"mb-1 last:mb-0",
+													!isSelected && "focus:bg-transparent hover:bg-transparent",
+													isSelected && "bg-accent focus:!bg-accent hover:!bg-accent"
+												)}
+											>
+												<span className="mr-2">{language.flag}</span>
+												<span className="flex-1">{language.name}</span>
+											</DropdownMenuItem>
+										);
+									})}
+								</DropdownMenuSubContent>
+							</DropdownMenuPortal>
+					</DropdownMenuSub>
+
 					<DropdownMenuSeparator />
 
 					<DropdownMenuItem onClick={onLogout}>

surfsense_web/components/new-chat/model-selector.tsx

@@ -265,8 +265,8 @@ export function ModelSelector({ onEdit, onAddNew, className }: ModelSelectorProp
 											onSelect={() => handleSelectConfig(config)}
 											className={cn(
 												"mx-2 rounded-lg mb-1 cursor-pointer",
-												"aria-selected:bg-accent/50",
-												isSelected && "bg-accent/80"
+												!isSelected && "data-[selected=true]:bg-transparent hover:bg-transparent",
+												isSelected && "bg-accent/80 data-[selected=true]:!bg-accent/80 hover:!bg-accent/80"
 											)}
 										>
 											<div className="flex items-center justify-between w-full gap-2">
@@ -327,8 +327,8 @@ export function ModelSelector({ onEdit, onAddNew, className }: ModelSelectorProp
 											onSelect={() => handleSelectConfig(config)}
 											className={cn(
 												"mx-2 rounded-lg mb-1 cursor-pointer",
-												"aria-selected:bg-accent/50",
-												isSelected && "bg-accent/80"
+												!isSelected && "data-[selected=true]:bg-transparent hover:bg-transparent",
+												isSelected && "bg-accent/80 data-[selected=true]:!bg-accent/80 hover:!bg-accent/80"
 											)}
 										>
 											<div className="flex items-center justify-between w-full gap-2">

surfsense_web/components/ui/dropdown-menu.tsx

@@ -182,13 +182,13 @@ function DropdownMenuSubTrigger({
 			data-slot="dropdown-menu-sub-trigger"
 			data-inset={inset}
 			className={cn(
-				"focus:bg-accent focus:text-accent-foreground data-[state=open]:bg-accent data-[state=open]:text-accent-foreground flex cursor-default items-center rounded-sm px-2 py-1.5 text-sm outline-hidden select-none data-[inset]:pl-8",
+				"focus:bg-accent focus:text-accent-foreground data-[state=open]:bg-accent data-[state=open]:text-accent-foreground flex cursor-default items-center gap-2 rounded-sm px-2 py-1.5 text-sm outline-hidden select-none data-[inset]:pl-8 [&_svg:not([class*='text-'])]:text-muted-foreground [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
 				className
 			)}
 			{...props}
 		>
 			{children}
-			<ChevronRightIcon className="ml-auto size-4" />
+			<ChevronRightIcon className="ml-auto size-4 text-muted-foreground" />
 		</DropdownMenuPrimitive.SubTrigger>
 	);
 }

surfsense_web/messages/en.json

@@ -687,6 +687,7 @@
 		"expand_sidebar": "Expand sidebar",
 		"collapse_sidebar": "Collapse sidebar",
 		"user_settings": "User settings",
+		"language": "Language",
 		"logout": "Logout"
 	},
 	"errors": {

surfsense_web/messages/zh.json

@@ -672,6 +672,7 @@
 		"expand_sidebar": "展开侧边栏",
 		"collapse_sidebar": "收起侧边栏",
 		"user_settings": "用户设置",
+		"language": "语言",
 		"logout": "退出登录"
 	},
 	"errors": {