Phase 2: Docker and OIDC auth

frontend/src/userState.js

@@ -0,0 +1,100 @@
+function normalize(value) {
+	return String(value ?? "")
+		.trim()
+		.toLowerCase();
+}
+
+function userKeys(user) {
+	return [user.jellyfin_id, user.username, user.display_name]
+		.map(normalize)
+		.filter(Boolean);
+}
+
+function sessionMatchesUser(user, session) {
+	const sessionUser = normalize(session.user);
+	if (!sessionUser) {
+		return false;
+	}
+	return userKeys(user).some((key) => key === sessionUser);
+}
+
+function buildActivitySummary(sessions) {
+	const activeSessions = sessions.filter((session) => {
+		const state = String(session.state || "")
+			.trim()
+			.toLowerCase();
+		return state === "playing" || state === "paused";
+	});
+	const idleSessions = sessions.filter((session) => {
+		const state = String(session.state || "")
+			.trim()
+			.toLowerCase();
+		return state === "idle";
+	});
+	const primarySession = activeSessions[0] || sessions[0] || null;
+	const hasPlaying = activeSessions.some((session) => {
+		const state = String(session.state || "")
+			.trim()
+			.toLowerCase();
+		return state === "playing";
+	});
+	const hasPaused = activeSessions.some((session) => {
+		const state = String(session.state || "")
+			.trim()
+			.toLowerCase();
+		return state === "paused";
+	});
+	const label = !sessions.length
+		? "No sessions"
+		: hasPlaying
+			? "Playing"
+			: hasPaused
+				? "Paused"
+				: "Idle";
+	const summary =
+		sessions.length === 0
+			? "No live sessions"
+			: [
+					`${sessions.length} session${sessions.length === 1 ? "" : "s"}`,
+					activeSessions.length ? `${activeSessions.length} active` : null,
+					idleSessions.length ? `${idleSessions.length} idle` : null,
+				]
+					.filter(Boolean)
+					.join(" · ");
+	return {
+		sessions,
+		active_count: activeSessions.length,
+		idle_count: idleSessions.length,
+		label,
+		summary,
+		primary_session: primarySession,
+	};
+}
+
+export function mergeUsersWithActivity(users, sessions) {
+	return users.map((user) => {
+		const matchingSessions = sessions.filter((session) =>
+			sessionMatchesUser(user, session),
+		);
+		const activity = buildActivitySummary(matchingSessions);
+		return {
+			...user,
+			activity,
+			activity_label: activity.label,
+			activity_summary: activity.summary,
+			activity_count: activity.sessions.length,
+			activity_active_count: activity.active_count,
+			activity_idle_count: activity.idle_count,
+		};
+	});
+}
+
+export function resolveUserSelection(users, identifier) {
+	const needle = normalize(identifier);
+	if (!needle) {
+		return null;
+	}
+	return (
+		users.find((user) => userKeys(user).some((key) => key === needle)) || null
+	);
+}