refactor: move oidc handling to backend and add support for oidc post

frontend/src/components/layout/layout.tsx

@@ -1,9 +1,8 @@
 import { useAppContext } from "@/context/app-context";
-import { LanguageSelector } from "../language/language";
 import { Outlet } from "react-router";
 import { useCallback, useEffect, useState } from "react";
 import { DomainWarning } from "../domain-warning/domain-warning";
-import { ThemeToggle } from "../theme-toggle/theme-toggle";
+import { QuickActions } from "../quick-actions/quick-actions";
 
 const BaseLayout = ({ children }: { children: React.ReactNode }) => {
   const { ui } = useAppContext();
@@ -21,9 +20,8 @@ const BaseLayout = ({ children }: { children: React.ReactNode }) => {
         backgroundPosition: "center",
       }}
     >
-      <div className="absolute top-4 right-4 flex flex-row gap-2">
-        <ThemeToggle />
-        <LanguageSelector />
+      <div className="absolute top-4 right-4">
+        <QuickActions />
       </div>
       <div className="max-w-sm md:min-w-sm min-w-xs">{children}</div>
     </div>

frontend/src/components/quick-actions/quick-actions.tsx

@@ -0,0 +1,208 @@
+import { languages, SupportedLanguage } from "@/lib/i18n/locales";
+import {
+  DropdownMenu,
+  DropdownMenuContent,
+  DropdownMenuItem,
+  DropdownMenuLabel,
+  DropdownMenuPortal,
+  DropdownMenuSeparator,
+  DropdownMenuSub,
+  DropdownMenuSubContent,
+  DropdownMenuSubTrigger,
+  DropdownMenuTrigger,
+} from "../ui/dropdown-menu";
+import { useState } from "react";
+import i18n from "@/lib/i18n/i18n";
+import { useUserContext } from "@/context/user-context";
+import { ScrollArea } from "../ui/scroll-area";
+import { useTheme } from "../providers/theme-provider";
+import {
+  Check,
+  DoorOpenIcon,
+  Languages,
+  Monitor,
+  Moon,
+  Palette,
+  Settings,
+  Sun,
+} from "lucide-react";
+import { useTranslation } from "react-i18next";
+import { useLocation } from "react-router";
+import { useRef } from "react";
+import {
+  useScreenParams,
+  recompileScreenParams,
+} from "@/lib/hooks/screen-params";
+import { useMutation } from "@tanstack/react-query";
+import axios from "axios";
+import { toast } from "sonner";
+import { useEffect } from "react";
+
+function Avatar({ initial }: { initial: string }) {
+  return (
+    <span className="group relative grid size-10 place-items-center rounded-full">
+      <span className="absolute inset-0 overflow-hidden rounded-full bg-linear-to-b from-neutral-50 to-neutral-100 dark:from-neutral-700 dark:to-neutral-950 shadow-lg"></span>
+      <span className="relative text-sm font-semibold text-primary">
+        {initial}
+      </span>
+    </span>
+  );
+}
+
+export const QuickActions = () => {
+  const { auth } = useUserContext();
+  const { theme, setTheme } = useTheme();
+  const { t } = useTranslation();
+  const { search } = useLocation();
+
+  const [language, setLanguage] = useState<SupportedLanguage>(
+    i18n.language as SupportedLanguage,
+  );
+
+  const redirectTimer = useRef<number | null>(null);
+  const searchParams = new URLSearchParams(search);
+  const screenParams = useScreenParams(searchParams);
+  const compiledParams = recompileScreenParams(screenParams);
+
+  const logoutMutation = useMutation({
+    mutationFn: () => axios.post("/api/user/logout"),
+    mutationKey: ["logout"],
+    onSuccess: () => {
+      toast.success(t("logoutSuccessTitle"), {
+        description: t("logoutSuccessSubtitle"),
+      });
+
+      redirectTimer.current = window.setTimeout(() => {
+        window.location.replace(`/login${compiledParams}`);
+      }, 500);
+    },
+    onError: () => {
+      toast.error(t("logoutFailTitle"), {
+        description: t("logoutFailSubtitle"),
+      });
+    },
+  });
+
+  useEffect(() => {
+    return () => {
+      if (redirectTimer.current) {
+        clearTimeout(redirectTimer.current);
+      }
+    };
+  }, [redirectTimer]);
+
+  const initial = auth.authenticated
+    ? (auth.name[0] || "U").toUpperCase()
+    : null;
+
+  const handleSelect = (option: string) => {
+    setLanguage(option as SupportedLanguage);
+    i18n.changeLanguage(option as SupportedLanguage);
+  };
+
+  const themes = [
+    { key: "light", label: t("quickActionsThemeLight"), icon: Sun },
+    { key: "dark", label: t("quickActionsThemeDark"), icon: Moon },
+    { key: "system", label: t("quickActionsThemeSystem"), icon: Monitor },
+  ] as const;
+
+  return (
+    <DropdownMenu>
+      <DropdownMenuTrigger asChild>
+        <button
+          aria-label={t("quickActionsTitle")}
+          className="rounded-full transition-transform duration-200 will-change-transform hover:scale-105 hover:cursor-pointer focus:ring-0 focus:outline-3 focus:outline-ring/50"
+        >
+          {auth.authenticated ? (
+            <Avatar initial={initial!} />
+          ) : (
+            <span className="bg-card text-primary border-border size-10 flex items-center justify-center rounded-full border shadow-lg">
+              <Settings className="size-4" />
+            </span>
+          )}
+        </button>
+      </DropdownMenuTrigger>
+
+      <DropdownMenuContent
+        align="end"
+        sideOffset={8}
+        className="rounded-xl p-1"
+      >
+        {auth.authenticated && (
+          <>
+            <DropdownMenuLabel className="flex items-center gap-3 p-2">
+              <div className="bg-foreground text-background flex size-9 shrink-0 items-center justify-center rounded-full text-sm font-medium">
+                {initial}
+              </div>
+              <div className="flex min-w-0 flex-col">
+                <span className="truncate text-sm font-medium">
+                  {auth.name}
+                </span>
+                <span className="text-muted-foreground truncate text-xs font-normal">
+                  {auth.email}
+                </span>
+              </div>
+            </DropdownMenuLabel>
+
+            <DropdownMenuSeparator />
+          </>
+        )}
+
+        <DropdownMenuSub>
+          <DropdownMenuSubTrigger>
+            <Languages className="size-4" />
+            {t("quickActionsLanguage")}
+          </DropdownMenuSubTrigger>
+          <DropdownMenuPortal>
+            <DropdownMenuSubContent sideOffset={8} className="rounded-xl p-1">
+              <ScrollArea className="h-80">
+                {Object.entries(languages).map(([key, value]) => (
+                  <DropdownMenuItem
+                    key={key}
+                    onSelect={() => handleSelect(key)}
+                  >
+                    {value}
+                    {language === key && <Check className="size-4" />}
+                  </DropdownMenuItem>
+                ))}
+              </ScrollArea>
+            </DropdownMenuSubContent>
+          </DropdownMenuPortal>
+        </DropdownMenuSub>
+
+        <DropdownMenuSub>
+          <DropdownMenuSubTrigger>
+            <Palette className="size-4" />
+            {t("quickActionsTheme")}
+          </DropdownMenuSubTrigger>
+          <DropdownMenuPortal>
+            <DropdownMenuSubContent className="rounded-xl p-1" sideOffset={8}>
+              {themes.map(({ key, label, icon: Icon }) => (
+                <DropdownMenuItem key={key} onClick={() => setTheme(key)}>
+                  <span className="flex items-center gap-2">
+                    <Icon className="size-4" />
+                    {label}
+                  </span>
+                  {theme === key && <Check className="size-4" />}
+                </DropdownMenuItem>
+              ))}
+            </DropdownMenuSubContent>
+          </DropdownMenuPortal>
+        </DropdownMenuSub>
+
+        {auth.authenticated && (
+          <>
+            <DropdownMenuSeparator />
+            <DropdownMenuItem
+              onSelect={() => logoutMutation.mutate()}
+              className="text-destructive"
+            >
+              <DoorOpenIcon className="size-4" />
+              {t("quickActionsLogout")}
+            </DropdownMenuItem>
+          </>
+        )}
+      </DropdownMenuContent>
+    </DropdownMenu>
+  );
+};

frontend/src/components/ui/scroll-area.tsx

@@ -0,0 +1,56 @@
+import * as React from "react"
+import { ScrollArea as ScrollAreaPrimitive } from "radix-ui"
+
+import { cn } from "@/lib/utils"
+
+function ScrollArea({
+  className,
+  children,
+  ...props
+}: React.ComponentProps<typeof ScrollAreaPrimitive.Root>) {
+  return (
+    <ScrollAreaPrimitive.Root
+      data-slot="scroll-area"
+      className={cn("relative", className)}
+      {...props}
+    >
+      <ScrollAreaPrimitive.Viewport
+        data-slot="scroll-area-viewport"
+        className="size-full rounded-[inherit] transition-[color,box-shadow] outline-none focus-visible:ring-[3px] focus-visible:ring-ring/50 focus-visible:outline-1"
+      >
+        {children}
+      </ScrollAreaPrimitive.Viewport>
+      <ScrollBar />
+      <ScrollAreaPrimitive.Corner />
+    </ScrollAreaPrimitive.Root>
+  )
+}
+
+function ScrollBar({
+  className,
+  orientation = "vertical",
+  ...props
+}: React.ComponentProps<typeof ScrollAreaPrimitive.ScrollAreaScrollbar>) {
+  return (
+    <ScrollAreaPrimitive.ScrollAreaScrollbar
+      data-slot="scroll-area-scrollbar"
+      orientation={orientation}
+      className={cn(
+        "flex touch-none p-px transition-colors select-none",
+        orientation === "vertical" &&
+          "h-full w-2.5 border-l border-l-transparent",
+        orientation === "horizontal" &&
+          "h-2.5 flex-col border-t border-t-transparent",
+        className
+      )}
+      {...props}
+    >
+      <ScrollAreaPrimitive.ScrollAreaThumb
+        data-slot="scroll-area-thumb"
+        className="relative flex-1 rounded-full bg-border"
+      />
+    </ScrollAreaPrimitive.ScrollAreaScrollbar>
+  )
+}
+
+export { ScrollArea, ScrollBar }

frontend/src/lib/hooks/login-for.ts

@@ -0,0 +1,17 @@
+type UseLoginForProps = {
+  login_for?: "oidc" | "app";
+  compiledParams: string;
+};
+
+export const useLoginFor = (props: UseLoginForProps): string => {
+  const { login_for, compiledParams } = props;
+
+  switch (login_for) {
+    case "oidc":
+      return "/oidc/authorize" + compiledParams;
+    case "app":
+      return "/continue" + compiledParams;
+    default:
+      return "/logout";
+  }
+};