Initial commit
Next.js + Express event management app for Hope Family Church.
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"use client";
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import React, { useEffect, useMemo, useRef, useState } from "react";
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import { useAuth } from "@/hooks/useAuth";
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import { useRouter } from "next/navigation";
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import { apiFetch } from "@/lib/api";
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import { useStableState } from "@/hooks/useStableState";
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import { useVisiblePolling } from "@/hooks/useVisiblePolling";
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export default function SupervisorDashboardPage() {
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const { user, loading, token } = useAuth();
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const router = useRouter();
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const canView = useMemo(() => {
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const role = user?.role;
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return role === "admin" || role === "supervisor";
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}, [user]);
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useEffect(() => {
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if (loading) return;
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if (!user) router.replace("/login");
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}, [user, loading, router]);
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// Everything this dashboard displays comes from one endpoint (/api/stats/supervisor)
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// that computes it all server-side — no more separate calls plus a full payments/events
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// pull just to reduce them down to a couple of numbers client-side.
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// useStableState skips re-renders when a poll returns identical data, and hasLoadedOnce
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// below means "Refreshing…" only shows on the very first load — together these stop the
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// stats panels from flickering on every 15s poll.
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const [scanStats, setScanStats] = useStableState<any | null>(null);
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const [paymentStats, setPaymentStats] = useStableState<any | null>(null);
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const [activeEventsCount, setActiveEventsCount] = useStableState<number>(0);
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const [recentScans, setRecentScans] = useStableState<any[]>([]);
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const [loadingStats, setLoadingStats] = useState(false);
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const hasLoadedOnce = useRef(false);
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const loadStats = async () => {
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if (!token) return;
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const isFirstLoad = !hasLoadedOnce.current;
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try {
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if (isFirstLoad) setLoadingStats(true);
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const data = await apiFetch<any>("/api/stats/supervisor", { authToken: token });
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setScanStats(data.scanStats);
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setPaymentStats(data.paymentStats);
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setActiveEventsCount(data.activeEventsCount || 0);
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setRecentScans(Array.isArray(data.recentScans) ? data.recentScans : []);
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} catch (e) {
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// ignore
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} finally {
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hasLoadedOnce.current = true;
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if (isFirstLoad) setLoadingStats(false);
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}
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};
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useEffect(() => {
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if (!token) return;
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loadStats();
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}, [token]);
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// Poll every 15s while the tab is visible; pause in the background and refetch
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// immediately on return instead of leaving stale numbers up.
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useVisiblePolling(() => {
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if (!token) return;
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loadStats();
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}, 15000, !!token);
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return (
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<div className="max-w-6xl mx-auto w-full p-6">
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<div className="flex items-center justify-between mb-4">
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<h1 className="text-2xl font-semibold">Supervisor Dashboard{user ? ` — ${user.name}` : ""}</h1>
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<div className="hidden sm:flex gap-2">
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<button className="px-3 py-1.5 text-sm rounded bg-indigo-600 text-white hover:bg-indigo-700 shadow-sm focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-offset-1" onClick={() => router.push("/dashboard/supervisor/manual")}>Manual registration</button>
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<button className="px-3 py-1.5 text-sm rounded bg-indigo-600 text-white hover:bg-indigo-700 shadow-sm focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-offset-1" onClick={() => router.push("/dashboard/supervisor/events")}>Manage events</button>
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<button className="px-3 py-1.5 text-sm rounded bg-blue-600 text-white hover:bg-blue-700 shadow-sm focus:outline-none focus:ring-2 focus:ring-blue-500 focus:ring-offset-1" onClick={() => router.push("/dashboard/supervisor/payments")}>Payments</button>
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</div>
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</div>
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{!canView && (
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<div className="p-3 border rounded bg-yellow-50 text-yellow-800 text-sm mb-4">
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You need supervisor or admin access to use these tools.
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</div>
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)}
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<div className="grid lg:grid-cols-3 gap-6">
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<div className="lg:col-span-2">
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<div className="border rounded-xl p-4 bg-white shadow-sm mb-6">
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<div className="text-lg font-semibold mb-2">Quick actions</div>
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<div className="grid sm:grid-cols-3 gap-3">
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<button className="rounded-lg p-3 text-left bg-indigo-600 text-white hover:bg-indigo-700 shadow-sm focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-offset-1" onClick={() => router.push("/dashboard/supervisor/manual")}>Create manual registration
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<div className="text-xs text-white/90">Register a guest and issue tickets</div>
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</button>
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<button className="rounded-lg p-3 text-left bg-indigo-600 text-white hover:bg-indigo-700 shadow-sm focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-offset-1" onClick={() => router.push("/dashboard/supervisor/events")}>Manage events
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<div className="text-xs text-white/90">Create, edit, and update ticket types</div>
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</button>
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<button className="rounded-lg p-3 text-left bg-indigo-600 text-white hover:bg-indigo-700 shadow-sm focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-offset-1" onClick={() => router.push("/dashboard/supervisor/sections")}>Manage sections
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<div className="text-xs text-white/90">Create sections and assign ticket types</div>
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</button>
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<button className="rounded-lg p-3 text-left bg-blue-600 text-white hover:bg-blue-700 shadow-sm focus:outline-none focus:ring-2 focus:ring-blue-500 focus:ring-offset-1" onClick={() => router.push("/dashboard/supervisor/payments")}>Record payment / donations
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<div className="text-xs text-white/90">Manual payments and assignment</div>
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</button>
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<button className="rounded-lg p-3 text-left bg-indigo-600 text-white hover:bg-indigo-700 shadow-sm focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-offset-1" onClick={() => router.push("/dashboard/staff/ticket-scanning")}>Open scanner
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<div className="text-xs text-white/90">Use your device camera to validate tickets</div>
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</button>
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<button className="rounded-lg p-3 text-left bg-blue-600 text-white hover:bg-blue-700 shadow-sm focus:outline-none focus:ring-2 focus:ring-blue-500 focus:ring-offset-1" onClick={() => router.push("/dashboard/staff/event-tickets")}>Event tickets & printing
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<div className="text-xs text-white/90">Browse event tickets and print lists</div>
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</button>
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<button className="rounded-lg p-3 text-left bg-indigo-600 text-white hover:bg-indigo-700 shadow-sm focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-offset-1" onClick={() => router.push("/dashboard/supervisor/at-the-door")}>At the door
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<div className="text-xs text-white/90">Walk-ins, payments, ticket printing</div>
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</button>
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<button className="rounded-lg p-3 text-left bg-indigo-600 text-white hover:bg-indigo-700 shadow-sm focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-offset-1" onClick={() => router.push("/dashboard/supervisor/reports")}>
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Reports
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<div className="text-xs text-white/90">View, export, and email reports</div>
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</button>
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<button className="rounded-lg p-3 text-left bg-indigo-600 text-white hover:bg-indigo-700 shadow-sm focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-offset-1" onClick={() => router.push("/dashboard/supervisor/forms") }>
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Attendee forms
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<div className="text-xs text-white/90">View submitted attendee forms</div>
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</button>
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<button className="rounded-lg p-3 text-left bg-indigo-600 text-white hover:bg-indigo-700 shadow-sm focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-offset-1" onClick={() => router.push("/dashboard/supervisor/email-attendees") }>
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Email attendees
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<div className="text-xs text-white/90">Send message to attendees of an event</div>
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</button>
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<button className="rounded-lg p-3 text-left bg-indigo-600 text-white hover:bg-indigo-700 shadow-sm focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-offset-1" onClick={() => router.push("/dashboard/supervisor/whatsapp-attendees") }>
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WhatsApp attendees
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<div className="text-xs text-white/90">Send WhatsApp message to event attendees</div>
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</button>
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</div>
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</div>
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<div className="border rounded-xl p-4 bg-white shadow-sm mb-6">
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<div className="flex items-center justify-between mb-3">
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<h2 className="text-lg font-semibold">Recent scans</h2>
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{loadingStats && <span className="text-xs text-gray-500">Refreshing…</span>}
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</div>
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<ul className="text-sm space-y-2 max-h-96 overflow-auto pr-2">
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{recentScans.map((u: any) => (
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<li key={u.id} className="border rounded p-2">
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<div className="flex justify-between">
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<div className="font-medium">{u.ticket?.event?.title || u.ticket?.eventId || 'Event'}</div>
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<div className="text-xs text-gray-500">{new Date(u.scannedAt).toLocaleString()}</div>
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</div>
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<div className="text-xs text-gray-600">{u.ticket?.registrationOption?.eventOption?.name || 'Ticket'} — #{String(u.ticket?.id || '').slice(0,8)}</div>
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<div className="text-xs text-gray-500">Scanned by: {u.scannedBy?.name || u.scannedById}</div>
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</li>
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))}
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{recentScans.length === 0 && <li className="text-gray-500">No scans yet.</li>}
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</ul>
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</div>
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<div className="border rounded-xl p-4 bg-white shadow-sm">
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<div className="flex items-center justify-between mb-3">
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<h2 className="text-lg font-semibold">Scanner activity</h2>
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{loadingStats && <span className="text-xs text-gray-500">Refreshing…</span>}
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</div>
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{scanStats ? (
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<div className="grid grid-cols-3 gap-2 mb-3">
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<div className="border rounded p-3 bg-white">
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<div className="text-xs text-gray-500">Today</div>
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<div className="text-lg font-semibold">{scanStats.totalToday}</div>
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</div>
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<div className="border rounded p-3 bg-white">
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<div className="text-xs text-gray-500">My scans</div>
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<div className="text-lg font-semibold">{scanStats.myToday}</div>
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</div>
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<div className="border rounded p-3 bg-white">
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<div className="text-xs text-gray-500">Last hour</div>
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<div className="text-lg font-semibold">{scanStats.lastHour}</div>
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</div>
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</div>
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) : (
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<div className="text-sm text-gray-500">No scanner data yet.</div>
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)}
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{scanStats?.byStaff?.length > 0 && (
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<div className="mb-1">
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<div className="text-sm font-medium mb-1">Today by staff</div>
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<ul className="text-sm text-gray-700 space-y-1">
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{scanStats.byStaff.map((s: any) => (
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<li key={s.scannedById} className="flex justify-between">
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<span>{s.name || 'Staff'}</span>
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<span className="font-medium">{s.count}</span>
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</li>
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))}
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</ul>
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</div>
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)}
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</div>
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</div>
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<div>
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<div className="border rounded-xl p-4 bg-white shadow-sm">
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<h2 className="text-lg font-semibold mb-3">Supervisor stats</h2>
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{loadingStats && <div className="text-sm text-gray-500 mb-2">Loading…</div>}
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<div className="space-y-2">
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<div className="border rounded p-3 bg-white flex items-center justify-between">
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<div>
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<div className="text-xs text-gray-500">Active events</div>
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<div className="text-lg font-semibold">{activeEventsCount}</div>
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</div>
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<button className="text-xs px-2 py-1 rounded bg-gray-100 hover:bg-gray-200" onClick={() => router.push("/dashboard/staff/event-tickets")}>View</button>
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</div>
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<div className="border rounded p-3 bg-white">
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<div className="text-xs text-gray-500">Revenue today</div>
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<div className="text-lg font-semibold">R {(paymentStats?.totalToday || 0).toFixed(2)}</div>
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</div>
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<div className="border rounded p-3 bg-white">
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<div className="text-xs text-gray-500">Donations today</div>
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<div className="text-lg font-semibold">{paymentStats?.donationsToday || 0}</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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);
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}
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