feat: new-release notice and colocate changelog under domain

1 files changed, 90 insertions, 0 deletions

diff --git a/apps/web/src/lib/changelog/components/changelog-notification.tsx b/apps/web/src/lib/changelog/components/changelog-notification.tsx
new file mode 100644
index 00000000..c45eaaac
--- /dev/null
+++ b/apps/web/src/lib/changelog/components/changelog-notification.tsx
@@ -0,0 +1,90 @@
+"use client";
+
+import { useState, useEffect } from "react";
+import Link from "next/link";
+import { Cancel01Icon } from "@hugeicons/core-free-icons";
+import { HugeiconsIcon } from "@hugeicons/react";
+import { Button } from "@/components/ui/button";
+import { getSortedReleases } from "../utils";
+import type { Release } from "../utils";
+
+const STORAGE_KEY = "last-seen-version";
+
+export function ChangelogNotification() {
+	const [release, setRelease] = useState<Release | null>(null);
+
+	useEffect(() => {
+		const releases = getSortedReleases();
+		const latest = releases[0];
+		if (!latest) return;
+
+		let storedVersion: string | null = null;
+		try {
+			storedVersion = localStorage.getItem(STORAGE_KEY);
+		} catch {
+			// localStorage unavailable
+		}
+
+		// First-time visitor: record the version silently, nothing to announce.
+		if (storedVersion === null) {
+			try {
+				localStorage.setItem(STORAGE_KEY, latest.version);
+			} catch {
+				// ignore
+			}
+			return;
+		}
+
+		// Already seen this version.
+		if (storedVersion === latest.version) return;
+
+		// New version since last visit: record it and show the notification.
+		try {
+			localStorage.setItem(STORAGE_KEY, latest.version);
+		} catch {
+			// ignore
+		}
+
+		setRelease(latest);
+	}, []);
+
+	if (!release) return null;
+
+	return (
+		<div className="fixed bottom-5 left-5 z-50 flex w-72 flex-col gap-3 rounded-xl border bg-card p-4 shadow-lg">
+			<div className="flex items-start justify-between gap-2">
+				<div className="flex flex-col gap-1">
+					<span className="text-sm font-semibold leading-snug">
+						{release.title}
+					</span>
+					<span className="text-xs text-muted-foreground">
+						v{release.version}
+					</span>
+				</div>
+				<Button
+					variant="ghost"
+					size="icon"
+					className="-mr-1 -mt-1 shrink-0"
+					onClick={() => setRelease(null)}
+					aria-label="Dismiss"
+				>
+					<HugeiconsIcon icon={Cancel01Icon} className="size-4" />
+				</Button>
+			</div>
+
+			{release.summary && (
+				<p className="text-xs leading-relaxed text-muted-foreground">
+					{release.summary}
+				</p>
+			)}
+
+			<div className="flex justify-end">
+				<Button asChild size="sm">
+					<Link href="/changelog" onClick={() => setRelease(null)}>
+						See full changelog
+					</Link>
+				</Button>
+			</div>
+		</div>
+	);
+}