siftlode/frontend/src/components/NavSidebar.tsx

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import { useEffect, useRef, useState } from "react";
import { createPortal } from "react-dom";
import { useTranslation } from "react-i18next";
import { useQuery } from "@tanstack/react-query";
import {
Activity,
BarChart3,
Bell,
ChevronLeft,
ChevronRight,
Home,
Info,
ListVideo,
LogOut,
Settings,
Shield,
Tv,
UserPlus,
} from "lucide-react";
import { api, type FeedFilters, type Me } from "../lib/api";
import { useLiveQuery } from "../lib/useLiveQuery";
import type { Page } from "../lib/urlState";
import { type LangCode } from "../i18n";
import AvatarImg from "./Avatar";
import LanguageSwitcher from "./LanguageSwitcher";
import NotificationCenter from "./NotificationCenter";
// Primary app navigation: a collapsible left rail with icon+label entries (Design C). The
// modules used to hide under the avatar dropdown; they now live here. Collapsed, it becomes
// a thin icon-only rail. Account actions sit at the bottom in a popover.
export default function NavSidebar({
me,
page,
setPage,
onOpenAbout,
onChangeLanguage,
language,
filters,
setFilters,
}: {
me: Me;
page: Page;
setPage: (p: Page) => void;
onOpenAbout: () => void;
onChangeLanguage: (code: LangCode) => void;
language: LangCode;
filters: FeedFilters;
setFilters: (f: FeedFilters) => void;
}) {
const { t } = useTranslation();
const [collapsed, setCollapsed] = useState<boolean>(
() => localStorage.getItem("siftlode.navCollapsed") === "1"
);
const [acctOpen, setAcctOpen] = useState(false);
const acctBtnRef = useRef<HTMLButtonElement | null>(null);
const acctPanelRef = useRef<HTMLDivElement | null>(null);
// Popover position (fixed, viewport coords). It's portaled to <body> so it escapes the
// nav's backdrop-filter, which would otherwise trap fixed positioning + stacking and let
// clicks fall through to the controls behind it.
const [acctPos, setAcctPos] = useState<{ left: number; bottom: number }>({ left: 0, bottom: 0 });
function toggleAccount() {
if (!acctOpen) {
const r = acctBtnRef.current?.getBoundingClientRect();
if (r) setAcctPos({ left: r.right + 8, bottom: window.innerHeight - r.bottom });
}
setAcctOpen((o) => !o);
}
// Dismiss on outside click / Escape via document listeners — NOT a full-screen backdrop
// div, which (sitting between the popover and the page) would break the popover's
// backdrop-filter and make it look solid.
useEffect(() => {
if (!acctOpen) return;
function onDoc(e: MouseEvent) {
const t = e.target as Node;
if (acctPanelRef.current?.contains(t) || acctBtnRef.current?.contains(t)) return;
setAcctOpen(false);
}
function onKey(e: KeyboardEvent) {
if (e.key === "Escape") setAcctOpen(false);
}
document.addEventListener("mousedown", onDoc);
document.addEventListener("keydown", onKey);
return () => {
document.removeEventListener("mousedown", onDoc);
document.removeEventListener("keydown", onKey);
};
}, [acctOpen]);
function toggleCollapsed() {
setCollapsed((c) => {
const next = !c;
localStorage.setItem("siftlode.navCollapsed", next ? "1" : "0");
return next;
});
}
async function logout() {
await fetch("/auth/logout", { method: "POST", credentials: "include" });
location.reload();
}
// Accounts that have signed in on this browser (loaded only while the popover is open).
const accountsQuery = useQuery({
queryKey: ["accounts"],
queryFn: api.accounts,
enabled: acctOpen,
});
const otherAccounts = (accountsQuery.data ?? []).filter((a) => !a.active);
async function switchTo(id: number) {
try {
await api.switchAccount(id);
location.reload(); // cleanest way to reload all per-user state for the new account
} catch {
/* a revoked/removed account — leave the popover open */
}
}
// Durable, server-backed unread count for the inbox badge. Polled live (pauses when the
// tab is hidden); coexists with the client-side transient bell at the bottom of the rail.
const unreadQuery = useLiveQuery(
["notif-unread"],
api.notificationUnreadCount,
{ intervalMs: 30000 }
);
const unread = unreadQuery.data?.count ?? 0;
type NavItem = { page: Page; icon: typeof Home; label: string; badge?: number };
// User-facing content modules vs. admin/system modules, separated by a divider in the rail.
const userItems: NavItem[] = [
{ page: "feed", icon: Home, label: t("header.account.feed") },
{ page: "channels", icon: Tv, label: t("header.account.channels") },
{ page: "playlists", icon: ListVideo, label: t("header.account.playlists") },
{ page: "notifications", icon: Bell, label: t("inbox.navLabel"), badge: unread },
];
const systemItems: NavItem[] =
me.role === "admin"
? [
{ page: "stats", icon: BarChart3, label: t("header.account.stats") },
{ page: "scheduler", icon: Activity, label: t("header.account.scheduler") },
]
: [];
const rowBase =
"w-full flex items-center gap-3 rounded-lg px-2.5 py-2 text-sm transition";
const name = me.display_name ?? me.email.split("@")[0];
const renderItem = ({ page: p, icon: Icon, label, badge }: NavItem) => {
const active = page === p;
// On the active row the background is the accent colour, so a same-accent badge would be
// red-on-red. Invert it there (light pill, accent-coloured number) for clean contrast.
const badgeColor = active ? "bg-accent-fg text-accent" : "bg-accent text-accent-fg";
const show = !!badge && badge > 0;
return (
<button
key={p}
onClick={() => setPage(p)}
title={collapsed ? label : undefined}
aria-current={active ? "page" : undefined}
className={`${rowBase} ${collapsed ? "justify-center px-0" : ""} relative ${
active ? "bg-accent text-accent-fg" : "text-muted hover:text-fg hover:bg-card"
}`}
>
<span className="relative shrink-0">
<Icon className="w-[18px] h-[18px]" />
{/* Collapsed rail: a numeric badge centred on a circle at the icon corner; the ring
matches the row background so it reads cleanly whether the row is active or not. */}
{show && collapsed && (
<span
className={`absolute -top-2 -right-2 min-w-[16px] h-4 px-1 rounded-full text-[10px] font-bold leading-none grid place-items-center ring-2 ${badgeColor} ${
active ? "ring-accent" : "ring-bg"
}`}
>
{badge > 9 ? "9+" : badge}
</span>
)}
</span>
{!collapsed && <span className="truncate">{label}</span>}
{show && !collapsed && (
<span
className={`ml-auto min-w-[18px] h-[18px] px-1.5 rounded-full text-[11px] font-semibold leading-none inline-flex items-center justify-center tabular-nums ${badgeColor}`}
>
{badge > 99 ? "99+" : badge}
</span>
)}
</button>
);
};
return (
<nav
className={`glass relative shrink-0 border-r border-border flex flex-col py-3 transition-[width] ${
collapsed ? "w-[56px] px-2" : "w-52 px-3"
}`}
aria-label={t("nav.primary")}
>
<div className={`flex items-center mb-3 ${collapsed ? "justify-center" : "justify-between"}`}>
{!collapsed && (
<button
onClick={() => setPage("feed")}
className="text-lg font-bold tracking-tight select-none"
title={t("header.feed")}
>
Sift<span className="text-accent">lode</span>
</button>
)}
<button
onClick={toggleCollapsed}
title={collapsed ? t("nav.expand") : t("nav.collapse")}
aria-label={collapsed ? t("nav.expand") : t("nav.collapse")}
className="p-1 rounded-md text-muted hover:text-fg hover:bg-card transition"
>
{collapsed ? (
<ChevronRight className="w-4 h-4" />
) : (
<ChevronLeft className="w-4 h-4" />
)}
</button>
</div>
<div className="flex-1 min-h-0 overflow-y-auto flex flex-col gap-1">
{userItems.map(renderItem)}
{systemItems.length > 0 && (
<div className="my-1.5 border-t border-border/70" />
)}
{systemItems.map(renderItem)}
</div>
<div className="mt-2 pt-2 border-t border-border flex flex-col gap-1">
<div
className={`flex items-center justify-center gap-2 pb-2 mb-1 border-b border-border ${
collapsed ? "flex-col" : "flex-row"
}`}
>
<LanguageSwitcher variant="rail" value={language} onChange={onChangeLanguage} />
<button
onClick={onOpenAbout}
title={t("header.account.about")}
aria-label={t("header.account.about")}
className="p-2 rounded-lg text-muted hover:text-fg hover:bg-card transition"
>
<Info className="w-5 h-5" />
</button>
<NotificationCenter variant="rail" filters={filters} setFilters={setFilters} />
</div>
<button
onClick={() => setPage("settings")}
title={collapsed ? t("header.account.settings") : undefined}
aria-current={page === "settings" ? "page" : undefined}
className={`${rowBase} ${collapsed ? "justify-center px-0" : ""} ${
page === "settings"
? "bg-accent text-accent-fg"
: "text-muted hover:text-fg hover:bg-card"
}`}
>
<Settings className="w-[18px] h-[18px] shrink-0" />
{!collapsed && <span className="truncate">{t("header.account.settings")}</span>}
</button>
<div className="relative">
<button
ref={acctBtnRef}
onClick={toggleAccount}
title={collapsed ? name : undefined}
className={`${rowBase} ${collapsed ? "justify-center px-0" : ""} text-muted hover:text-fg hover:bg-card`}
>
<AvatarImg
src={me.avatar_url}
fallback={name}
className="w-[22px] h-[22px] rounded-full text-[10px] shrink-0"
/>
{!collapsed && <span className="truncate flex-1 text-left">{name}</span>}
</button>
{acctOpen &&
createPortal(
<div
ref={acctPanelRef}
style={{ position: "fixed", left: acctPos.left, bottom: acctPos.bottom }}
className="glass w-60 rounded-xl p-3 z-50 animate-[popIn_0.16s_ease]"
>
<div className="flex items-center gap-3 pb-3 border-b border-border">
<AvatarImg
src={me.avatar_url}
fallback={name}
className="w-10 h-10 rounded-full text-sm shrink-0"
/>
<div className="min-w-0">
<div className="text-sm font-semibold truncate">{name}</div>
<div className="text-xs text-muted truncate">{me.email}</div>
</div>
</div>
{me.role === "admin" && (
<div className="flex items-center gap-1.5 mt-2 text-[11px] font-medium text-accent">
<Shield className="w-3.5 h-3.5" />
{t("header.account.admin")}
</div>
)}
{otherAccounts.length > 0 && (
<div className="mt-2 pt-2 border-t border-border flex flex-col gap-0.5">
{otherAccounts.map((a) => (
<button
key={a.id}
onClick={() => switchTo(a.id)}
title={t("header.account.switchTo", { name: a.display_name ?? a.email })}
className="w-full flex items-center gap-2.5 px-2 py-1.5 rounded-lg hover:bg-card transition"
>
<AvatarImg
src={a.avatar_url}
fallback={a.display_name ?? a.email}
className="w-6 h-6 rounded-full text-[10px] shrink-0"
/>
<span className="min-w-0 text-left">
<span className="block text-[13px] text-fg truncate">
{a.display_name ?? a.email.split("@")[0]}
</span>
<span className="block text-[11px] text-muted truncate">{a.email}</span>
</span>
</button>
))}
</div>
)}
<div className="mt-2 pt-2 border-t border-border flex flex-col">
<button
onClick={() => {
window.location.href = "/auth/login";
}}
className="w-full flex items-center gap-2 text-sm px-2 py-2 rounded-lg text-muted hover:text-fg hover:bg-card transition"
>
<UserPlus className="w-4 h-4" />
{t("header.account.addAccount")}
</button>
<button
onClick={logout}
className="w-full flex items-center gap-2 text-sm px-2 py-2 rounded-lg text-muted hover:text-fg hover:bg-card transition"
>
<LogOut className="w-4 h-4" />
{t("header.account.signOut")}
</button>
</div>
</div>,
document.body
)}
</div>
</div>
</nav>
);
}