/**
* Admin Stats API — Task 19
* Dashboard-oriented stats: revenue, rate limits, top endpoints, recent payments.
* Auth via X-Admin-Key header.
*/
import { NextRequest, NextResponse } from 'next/server';
import { PRICING, FACILITATORS } from '@/lib/x402';
import { getRevenueStats } from '@/lib/revenue';
const ADMIN_KEY = process.env.ADMIN_API_KEY || '';
export const dynamic = 'force-dynamic';
export async function GET(request: NextRequest) {
const adminKey = request.headers.get('X-Admin-Key') || '';
if (!ADMIN_KEY || adminKey !== ADMIN_KEY) {
return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
}
const stats = await getRevenueStats();
// Calculate revenue from payment counts and pricing
const revenueByTier: Record<string, number> = {};
let totalRevenue = 0;
for (const [tier, count] of Object.entries(stats.byTier)) {
const price = PRICING[tier] || PRICING.default;
const rev = count * price;
revenueByTier[tier] = rev;
totalRevenue += rev;
}
// Day/week revenue from daily stats
const today = new Date().toISOString().slice(0, 10);
const dayRequests = stats.daily[today] || 0;
const weekRequests = Object.values(stats.daily).reduce((sum, n) => sum + n, 0);
const avgPrice = stats.total > 0 ? totalRevenue / stats.total : PRICING.default;
const dayRevenue = (dayRequests * avgPrice).toFixed(2);
const weekRevenue = (weekRequests * avgPrice).toFixed(2);
// Estimate active clients by tier (rough heuristic from recent counts)
const freeActive = Math.max(0, Math.floor(stats.total * 0.6) - (stats.byNetwork.base || 0) - (stats.byNetwork.solana || 0));
const paidActive = (stats.byNetwork.base || 0) + (stats.byNetwork.solana || 0);
// Top endpoints (from tier breakdown, approximated)
const topEndpoints = Object.entries(stats.byTier)
.sort(([, a], [, b]) => b - a)
.map(([tier, count]) => ({
path: tier === 'standard' ? '/api/v1/fees (+ core)' :
tier === 'intelligence' ? '/api/v1/intelligence/*' :
tier === 'security' ? '/api/v1/security/threat/*' :
tier === 'solv' ? '/api/v1/solv/*' :
tier === 'broadcast' ? '/api/v1/tx/broadcast' :
tier === 'zk' ? '/api/v1/zk/*' :
tier === 'stream' ? '/api/v1/stream/*' : `/api/v1/${tier}`,
count,
}));
return NextResponse.json({
revenue: {
day: dayRevenue,
week: weekRevenue,
total: totalRevenue.toFixed(2),
requestsDay: dayRequests,
paidRequestsDay: Math.floor(dayRequests * (paidActive / Math.max(1, paidActive + freeActive))),
byTier: revenueByTier,
source: stats.source,
treasury: {
base: FACILITATORS.base.payTo,
solana: FACILITATORS.solana.payTo,
},
},
rateLimits: {
freeActive: freeActive,
signedActive: 0,
paidActive: paidActive,
stakedActive: 0,
tiers: {
free: '100/min',
signed: '500/min',
paid: 'unlimited',
staked: 'unlimited',
},
},
topEndpoints,
recentPayments: [], // Populated when Upstash Redis list is configured
daily: stats.daily,
timestamp: new Date().toISOString(),
});
}
