feat: Add admin dashboard for platform statistics and newsletter management.

This commit is contained in:
Timo 2026-01-07 13:51:26 +01:00
parent 2a057ae3e3
commit 0774ff6f03
2 changed files with 678 additions and 186 deletions

View File

@ -5,19 +5,60 @@ import { useRouter } from 'next/navigation';
import { Card } from '@/components/ui/Card'; import { Card } from '@/components/ui/Card';
import { Button } from '@/components/ui/Button'; import { Button } from '@/components/ui/Button';
import { Badge } from '@/components/ui/Badge'; import { Badge } from '@/components/ui/Badge';
import { Mail, Users, Send, CheckCircle, AlertCircle, Loader2, Lock, LogOut } from 'lucide-react'; import {
Mail,
Users,
QrCode,
BarChart3,
TrendingUp,
Crown,
Activity,
Loader2,
Lock,
LogOut,
Zap,
Send,
CheckCircle2,
} from 'lucide-react';
interface Subscriber { interface AdminStats {
email: string; users: {
createdAt: string;
}
interface BroadcastInfo {
total: number; total: number;
recent: Subscriber[]; premium: number;
newThisWeek: number;
newThisMonth: number;
recent: Array<{
email: string;
name: string | null;
plan: string;
createdAt: string;
}>;
};
qrCodes: {
total: number;
dynamic: number;
static: number;
active: number;
};
scans: {
total: number;
dynamicOnly: number;
avgPerDynamicQR: string;
};
newsletter: {
subscribers: number;
};
topQRCodes: Array<{
id: string;
title: string;
type: string;
scans: number;
owner: string;
createdAt: string;
}>;
} }
export default function NewsletterPage() { export default function AdminDashboard() {
const router = useRouter(); const router = useRouter();
const [isAuthenticated, setIsAuthenticated] = useState(false); const [isAuthenticated, setIsAuthenticated] = useState(false);
const [isAuthenticating, setIsAuthenticating] = useState(true); const [isAuthenticating, setIsAuthenticating] = useState(true);
@ -25,14 +66,18 @@ export default function NewsletterPage() {
const [email, setEmail] = useState(''); const [email, setEmail] = useState('');
const [password, setPassword] = useState(''); const [password, setPassword] = useState('');
const [info, setInfo] = useState<BroadcastInfo | null>(null); const [stats, setStats] = useState<AdminStats | null>(null);
const [loading, setLoading] = useState(true); const [loading, setLoading] = useState(true);
const [broadcasting, setBroadcasting] = useState(false);
const [result, setResult] = useState<{ // Newsletter management state
const [newsletterData, setNewsletterData] = useState<{
total: number;
recent: Array<{ email: string; createdAt: string }>;
} | null>(null);
const [sendingBroadcast, setSendingBroadcast] = useState(false);
const [broadcastResult, setBroadcastResult] = useState<{
success: boolean; success: boolean;
message: string; message: string;
sent?: number;
failed?: number;
} | null>(null); } | null>(null);
useEffect(() => { useEffect(() => {
@ -41,12 +86,14 @@ export default function NewsletterPage() {
const checkAuth = async () => { const checkAuth = async () => {
try { try {
const response = await fetch('/api/newsletter/broadcast'); const response = await fetch('/api/admin/stats');
if (response.ok) { if (response.ok) {
setIsAuthenticated(true); setIsAuthenticated(true);
const data = await response.json(); const data = await response.json();
setInfo(data); setStats(data);
setLoading(false); setLoading(false);
// Also fetch newsletter data
fetchNewsletterData();
} else { } else {
setIsAuthenticated(false); setIsAuthenticated(false);
} }
@ -57,6 +104,54 @@ export default function NewsletterPage() {
} }
}; };
const fetchNewsletterData = async () => {
try {
const response = await fetch('/api/newsletter/broadcast');
if (response.ok) {
const data = await response.json();
setNewsletterData(data);
}
} catch (error) {
console.error('Failed to fetch newsletter data:', error);
}
};
const handleSendBroadcast = async () => {
if (!confirm(`Are you sure you want to send the AI Feature Launch email to all ${newsletterData?.total || 0} subscribers?`)) {
return;
}
setSendingBroadcast(true);
setBroadcastResult(null);
try {
const response = await fetch('/api/newsletter/broadcast', {
method: 'POST',
});
const data = await response.json();
if (response.ok) {
setBroadcastResult({
success: true,
message: data.message || `Successfully sent to ${data.sent} subscribers!`,
});
} else {
setBroadcastResult({
success: false,
message: data.error || 'Failed to send broadcast',
});
}
} catch (error) {
setBroadcastResult({
success: false,
message: 'Network error. Please try again.',
});
} finally {
setSendingBroadcast(false);
}
};
const handleLogin = async (e: React.FormEvent) => { const handleLogin = async (e: React.FormEvent) => {
e.preventDefault(); e.preventDefault();
setLoginError(''); setLoginError('');
@ -90,53 +185,6 @@ export default function NewsletterPage() {
router.push('/'); router.push('/');
}; };
const fetchSubscriberInfo = async () => {
try {
const response = await fetch('/api/newsletter/broadcast');
if (response.ok) {
const data = await response.json();
setInfo(data);
}
} catch (error) {
console.error('Failed to fetch subscriber info:', error);
}
};
const handleBroadcast = async () => {
if (!confirm(`Are you sure you want to send the AI feature launch email to ${info?.total} subscribers?`)) {
return;
}
setBroadcasting(true);
setResult(null);
try {
const response = await fetch('/api/newsletter/broadcast', {
method: 'POST',
});
const data = await response.json();
setResult({
success: response.ok,
message: data.message || data.error,
sent: data.sent,
failed: data.failed,
});
if (response.ok) {
await fetchSubscriberInfo();
}
} catch (error) {
setResult({
success: false,
message: 'Failed to send broadcast. Please try again.',
});
} finally {
setBroadcasting(false);
}
};
// Login Screen // Login Screen
if (!isAuthenticated) { if (!isAuthenticated) {
return ( return (
@ -146,9 +194,9 @@ export default function NewsletterPage() {
<div className="w-16 h-16 bg-gradient-to-br from-purple-100 to-pink-100 dark:from-purple-900/30 dark:to-pink-900/30 rounded-full flex items-center justify-center mx-auto mb-4"> <div className="w-16 h-16 bg-gradient-to-br from-purple-100 to-pink-100 dark:from-purple-900/30 dark:to-pink-900/30 rounded-full flex items-center justify-center mx-auto mb-4">
<Lock className="w-8 h-8 text-purple-600 dark:text-purple-400" /> <Lock className="w-8 h-8 text-purple-600 dark:text-purple-400" />
</div> </div>
<h1 className="text-2xl font-bold mb-2">Newsletter Admin</h1> <h1 className="text-2xl font-bold mb-2">Admin Dashboard</h1>
<p className="text-muted-foreground text-sm"> <p className="text-muted-foreground text-sm">
Sign in to manage subscribers Sign in to access admin panel
</p> </p>
</div> </div>
@ -159,7 +207,7 @@ export default function NewsletterPage() {
type="email" type="email"
value={email} value={email}
onChange={(e) => setEmail(e.target.value)} onChange={(e) => setEmail(e.target.value)}
placeholder="Email" placeholder="admin@example.com"
required required
className="w-full px-4 py-3 rounded-xl bg-background border border-border focus:border-purple-500 focus:ring-2 focus:ring-purple-500/20 outline-none transition-all" className="w-full px-4 py-3 rounded-xl bg-background border border-border focus:border-purple-500 focus:ring-2 focus:ring-purple-500/20 outline-none transition-all"
/> />
@ -171,7 +219,7 @@ export default function NewsletterPage() {
type="password" type="password"
value={password} value={password}
onChange={(e) => setPassword(e.target.value)} onChange={(e) => setPassword(e.target.value)}
placeholder="Password" placeholder="••••••••"
required required
className="w-full px-4 py-3 rounded-xl bg-background border border-border focus:border-purple-500 focus:ring-2 focus:ring-purple-500/20 outline-none transition-all" className="w-full px-4 py-3 rounded-xl bg-background border border-border focus:border-purple-500 focus:ring-2 focus:ring-purple-500/20 outline-none transition-all"
/> />
@ -219,12 +267,13 @@ export default function NewsletterPage() {
// Admin Dashboard // Admin Dashboard
return ( return (
<div className="min-h-screen bg-gradient-to-br from-purple-50/30 to-pink-50/30 dark:from-purple-950/10 dark:to-pink-950/10"> <div className="min-h-screen bg-gradient-to-br from-purple-50/30 to-pink-50/30 dark:from-purple-950/10 dark:to-pink-950/10">
<div className="container mx-auto px-4 py-8 max-w-4xl"> <div className="container mx-auto px-4 py-8 max-w-7xl">
{/* Header */}
<div className="flex items-center justify-between mb-8"> <div className="flex items-center justify-between mb-8">
<div> <div>
<h1 className="text-3xl font-bold mb-2">Newsletter Management</h1> <h1 className="text-3xl font-bold mb-2">Admin Dashboard</h1>
<p className="text-muted-foreground"> <p className="text-muted-foreground">
Manage AI feature launch notifications Platform overview and statistics
</p> </p>
</div> </div>
<Button <Button
@ -237,45 +286,305 @@ export default function NewsletterPage() {
</Button> </Button>
</div> </div>
{/* Stats Card */} {/* Main Stats Grid */}
<Card className="p-6 mb-6"> <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-6 mb-8">
<div className="flex items-center justify-between mb-6"> {/* All Time Users */}
<div className="flex items-center gap-3"> <Card className="p-6 hover:shadow-lg transition-shadow">
<div className="flex items-start justify-between mb-4">
<div className="w-12 h-12 bg-blue-100 dark:bg-blue-900/20 rounded-lg flex items-center justify-center">
<Users className="w-6 h-6 text-blue-600 dark:text-blue-400" />
</div>
<Badge className="bg-blue-100 text-blue-700 dark:bg-blue-900/30 dark:text-blue-300">
All Time
</Badge>
</div>
<h3 className="text-3xl font-bold mb-1">{stats?.users.total || 0}</h3>
<p className="text-sm text-muted-foreground">Total Users</p>
<div className="mt-3 pt-3 border-t space-y-2">
<div className="flex items-center justify-between">
<span className="text-xs text-muted-foreground">This Month</span>
<span className="text-sm font-semibold text-green-600 dark:text-green-400">
+{stats?.users.newThisMonth || 0}
</span>
</div>
<div className="flex items-center justify-between">
<span className="text-xs text-muted-foreground">This Week</span>
<span className="text-sm font-semibold text-green-600 dark:text-green-400">
+{stats?.users.newThisWeek || 0}
</span>
</div>
</div>
</Card>
{/* Dynamic QR Codes */}
<Card className="p-6 hover:shadow-lg transition-shadow">
<div className="flex items-start justify-between mb-4">
<div className="w-12 h-12 bg-purple-100 dark:bg-purple-900/20 rounded-lg flex items-center justify-center"> <div className="w-12 h-12 bg-purple-100 dark:bg-purple-900/20 rounded-lg flex items-center justify-center">
<Users className="w-6 h-6 text-purple-600 dark:text-purple-400" /> <QrCode className="w-6 h-6 text-purple-600 dark:text-purple-400" />
</div>
<Badge className="bg-purple-100 text-purple-700 dark:bg-purple-900/30 dark:text-purple-300">
Dynamic
</Badge>
</div>
<h3 className="text-3xl font-bold mb-1">{stats?.qrCodes.dynamic || 0}</h3>
<p className="text-sm text-muted-foreground">Dynamic QR Codes</p>
<div className="mt-3 pt-3 border-t flex items-center justify-between">
<span className="text-xs text-muted-foreground">Static</span>
<span className="text-sm font-semibold">{stats?.qrCodes.static || 0}</span>
</div>
</Card>
{/* Total Scans */}
<Card className="p-6 hover:shadow-lg transition-shadow">
<div className="flex items-start justify-between mb-4">
<div className="w-12 h-12 bg-green-100 dark:bg-green-900/20 rounded-lg flex items-center justify-center">
<BarChart3 className="w-6 h-6 text-green-600 dark:text-green-400" />
</div>
<Badge className="bg-green-100 text-green-700 dark:bg-green-900/30 dark:text-green-300">
All Time
</Badge>
</div>
<h3 className="text-3xl font-bold mb-1">
{stats?.scans.dynamicOnly.toLocaleString() || 0}
</h3>
<p className="text-sm text-muted-foreground">Dynamic QR Scans</p>
<div className="mt-3 pt-3 border-t flex items-center justify-between">
<span className="text-xs text-muted-foreground">Avg per QR</span>
<span className="text-sm font-semibold">{stats?.scans.avgPerDynamicQR || 0}</span>
</div>
</Card>
{/* Total QR Codes */}
<Card className="p-6 hover:shadow-lg transition-shadow">
<div className="flex items-start justify-between mb-4">
<div className="w-12 h-12 bg-amber-100 dark:bg-amber-900/20 rounded-lg flex items-center justify-center">
<QrCode className="w-6 h-6 text-amber-600 dark:text-amber-400" />
</div>
<Badge className="bg-amber-100 text-amber-700 dark:bg-amber-900/30 dark:text-amber-300">
All Time
</Badge>
</div>
<h3 className="text-3xl font-bold mb-1">{stats?.qrCodes.total || 0}</h3>
<p className="text-sm text-muted-foreground">Total QR Codes</p>
<div className="mt-3 pt-3 border-t space-y-2">
<div className="flex items-center justify-between">
<span className="text-xs text-muted-foreground">Dynamic</span>
<span className="text-sm font-semibold">{stats?.qrCodes.dynamic || 0}</span>
</div>
<div className="flex items-center justify-between">
<span className="text-xs text-muted-foreground">Static</span>
<span className="text-sm font-semibold">{stats?.qrCodes.static || 0}</span>
</div>
</div>
</Card>
</div>
{/* Secondary Stats Row */}
<div className="grid grid-cols-1 md:grid-cols-3 gap-6 mb-8">
{/* Total All Scans */}
<Card className="p-6">
<div className="flex items-center gap-4">
<div className="w-12 h-12 bg-indigo-100 dark:bg-indigo-900/20 rounded-lg flex items-center justify-center">
<Zap className="w-6 h-6 text-indigo-600 dark:text-indigo-400" />
</div> </div>
<div> <div>
<h2 className="text-2xl font-bold">{info?.total || 0}</h2> <h3 className="text-2xl font-bold">
<p className="text-sm text-muted-foreground">Total Subscribers</p> {stats?.scans.total.toLocaleString() || 0}
</h3>
<p className="text-sm text-muted-foreground">Total All Scans</p>
</div> </div>
</div> </div>
</Card>
{/* Total QR Codes */}
<Card className="p-6">
<div className="flex items-center gap-4">
<div className="w-12 h-12 bg-pink-100 dark:bg-pink-900/20 rounded-lg flex items-center justify-center">
<QrCode className="w-6 h-6 text-pink-600 dark:text-pink-400" />
</div>
<div>
<h3 className="text-2xl font-bold">{stats?.qrCodes.total || 0}</h3>
<p className="text-sm text-muted-foreground">Total QR Codes</p>
</div>
</div>
</Card>
{/* Premium Users */}
<Card className="p-6">
<div className="flex items-center gap-4">
<div className="w-12 h-12 bg-amber-100 dark:bg-amber-900/20 rounded-lg flex items-center justify-center">
<Crown className="w-6 h-6 text-amber-600 dark:text-amber-400" />
</div>
<div>
<h3 className="text-2xl font-bold">{stats?.users.premium || 0}</h3>
<p className="text-sm text-muted-foreground">Premium Users</p>
</div>
</div>
</Card>
</div>
{/* Bottom Grid */}
<div className="grid grid-cols-1 lg:grid-cols-2 gap-6">
{/* Top QR Codes */}
<Card className="p-6">
<div className="flex items-center gap-3 mb-6">
<div className="w-10 h-10 bg-gradient-to-br from-purple-100 to-pink-100 dark:from-purple-900/30 dark:to-pink-900/30 rounded-lg flex items-center justify-center">
<TrendingUp className="w-5 h-5 text-purple-600 dark:text-purple-400" />
</div>
<div>
<h3 className="font-semibold text-lg">Top QR Codes</h3>
<p className="text-xs text-muted-foreground">Most scanned</p>
</div>
</div>
{stats?.topQRCodes && stats.topQRCodes.length > 0 ? (
<div className="space-y-3">
{stats.topQRCodes.map((qr, index) => (
<div
key={qr.id}
className="flex items-center justify-between py-3 border-b border-border last:border-0"
>
<div className="flex items-center gap-3 flex-1 min-w-0">
<div className="w-8 h-8 bg-gradient-to-br from-purple-500 to-pink-500 rounded-lg flex items-center justify-center flex-shrink-0">
<span className="text-white text-sm font-bold">
#{index + 1}
</span>
</div>
<div className="min-w-0 flex-1">
<p className="text-sm font-medium truncate">{qr.title}</p>
<p className="text-xs text-muted-foreground truncate">
{qr.owner}
</p>
</div>
</div>
<div className="text-right flex-shrink-0 ml-4">
<p className="text-lg font-bold">{qr.scans.toLocaleString()}</p>
<p className="text-xs text-muted-foreground">scans</p>
</div>
</div>
))}
</div>
) : (
<p className="text-sm text-muted-foreground">No QR codes yet</p>
)}
</Card>
{/* Recent Users */}
<Card className="p-6">
<div className="flex items-center gap-3 mb-6">
<div className="w-10 h-10 bg-blue-100 dark:bg-blue-900/20 rounded-lg flex items-center justify-center">
<Users className="w-5 h-5 text-blue-600 dark:text-blue-400" />
</div>
<div>
<h3 className="font-semibold text-lg">Recent Users</h3>
<p className="text-xs text-muted-foreground">Latest signups</p>
</div>
</div>
{stats?.users.recent && stats.users.recent.length > 0 ? (
<div className="space-y-3">
{stats.users.recent.map((user, index) => (
<div
key={index}
className="flex items-center justify-between py-3 border-b border-border last:border-0"
>
<div className="flex items-center gap-3 flex-1 min-w-0">
<div className="w-8 h-8 bg-gradient-to-br from-blue-500 to-cyan-500 rounded-full flex items-center justify-center flex-shrink-0">
<span className="text-white text-xs font-bold">
{(user.name || user.email).charAt(0).toUpperCase()}
</span>
</div>
<div className="min-w-0 flex-1">
<p className="text-sm font-medium truncate">
{user.name || user.email}
</p>
<p className="text-xs text-muted-foreground truncate">
{new Date(user.createdAt).toLocaleDateString()}
</p>
</div>
</div>
<Badge
className={
user.plan === 'FREE'
? 'bg-gray-100 text-gray-700 dark:bg-gray-900/30 dark:text-gray-300'
: 'bg-amber-100 text-amber-700 dark:bg-amber-900/30 dark:text-amber-300'
}
>
{user.plan === 'PRO' && <Crown className="w-3 h-3 mr-1" />}
{user.plan}
</Badge>
</div>
))}
</div>
) : (
<p className="text-sm text-muted-foreground">No users yet</p>
)}
</Card>
</div>
{/* Newsletter Management Section */}
<div className="mt-8">
<Card className="p-6">
<div className="flex items-center gap-3 mb-6">
<div className="w-10 h-10 bg-gradient-to-br from-purple-100 to-pink-100 dark:from-purple-900/30 dark:to-pink-900/30 rounded-lg flex items-center justify-center">
<Users className="w-5 h-5 text-purple-600 dark:text-purple-400" />
</div>
<div className="flex-1">
<h3 className="font-semibold text-lg">Newsletter Management</h3>
<p className="text-xs text-muted-foreground">Manage AI feature launch notifications</p>
</div>
<div className="text-right">
<span className="text-2xl font-bold">{newsletterData?.total || 0}</span>
<p className="text-xs text-muted-foreground">Total Subscribers</p>
</div>
<Badge className="bg-green-100 text-green-700 dark:bg-green-900/30 dark:text-green-300"> <Badge className="bg-green-100 text-green-700 dark:bg-green-900/30 dark:text-green-300">
Active Active
</Badge> </Badge>
</div> </div>
{/* Broadcast Button */} {/* Broadcast Section */}
<div className="border-t pt-6"> <div className="p-4 bg-gray-50 dark:bg-gray-900/50 rounded-xl mb-6">
<div className="mb-4"> <div className="flex items-start gap-3 mb-3">
<h3 className="font-semibold mb-2 flex items-center gap-2"> <Send className="w-5 h-5 text-purple-600 dark:text-purple-400 mt-0.5" />
<Send className="w-4 h-4" /> <div>
Broadcast AI Feature Launch <h4 className="font-medium">Broadcast AI Feature Launch</h4>
</h3> <p className="text-sm text-muted-foreground">
<p className="text-sm text-muted-foreground mb-4"> Send the AI feature launch announcement to all {newsletterData?.total || 0} subscribers.
Send the AI feature launch announcement to all {info?.total} subscribers.
This will inform them that the features are now available. This will inform them that the features are now available.
</p> </p>
</div> </div>
</div>
{/* Resend Free Tier Warning */}
{(newsletterData?.total || 0) > 100 && (
<div className="p-3 rounded-lg mb-3 bg-amber-100 dark:bg-amber-900/30 text-amber-800 dark:text-amber-200 flex items-start gap-2">
<Activity className="w-5 h-5 flex-shrink-0 mt-0.5" />
<div className="text-sm">
<strong>Warning: Resend Free Limit</strong>
<p>You have more than 100 subscribers. The Resend Free Tier only allows 100 emails per day. Sending this broadcast might fail for some users or block your account.</p>
</div>
</div>
)}
{broadcastResult && (
<div className={`p-3 rounded-lg mb-3 flex items-center gap-2 ${broadcastResult.success
? 'bg-green-100 dark:bg-green-900/30 text-green-700 dark:text-green-300'
: 'bg-red-100 dark:bg-red-900/30 text-red-700 dark:text-red-300'
}`}>
{broadcastResult.success && <CheckCircle2 className="w-4 h-4" />}
<span className="text-sm">{broadcastResult.message}</span>
</div>
)}
<Button <Button
onClick={handleBroadcast} onClick={handleSendBroadcast}
disabled={broadcasting || !info?.total} disabled={sendingBroadcast || (newsletterData?.total || 0) === 0 || (newsletterData?.total || 0) > 100}
className="w-full sm:w-auto bg-gradient-to-r from-purple-600 to-pink-600 hover:from-purple-700 hover:to-pink-700 text-white" className="bg-gradient-to-r from-purple-600 to-pink-600 hover:from-purple-700 hover:to-pink-700 text-white"
> >
{broadcasting ? ( {sendingBroadcast ? (
<> <>
<Loader2 className="w-4 h-4 mr-2 animate-spin" /> <Loader2 className="w-4 h-4 mr-2 animate-spin" />
Sending Emails... Sending...
</> </>
) : ( ) : (
<> <>
@ -285,49 +594,13 @@ export default function NewsletterPage() {
)} )}
</Button> </Button>
</div> </div>
</Card>
{/* Result Message */}
{result && (
<Card
className={`p-4 mb-6 ${
result.success
? 'bg-green-50 dark:bg-green-950/20 border-green-200 dark:border-green-900'
: 'bg-red-50 dark:bg-red-950/20 border-red-200 dark:border-red-900'
}`}
>
<div className="flex items-start gap-3">
{result.success ? (
<CheckCircle className="w-5 h-5 text-green-600 dark:text-green-400 flex-shrink-0 mt-0.5" />
) : (
<AlertCircle className="w-5 h-5 text-red-600 dark:text-red-400 flex-shrink-0 mt-0.5" />
)}
<div className="flex-1">
<p
className={`font-medium ${
result.success
? 'text-green-900 dark:text-green-100'
: 'text-red-900 dark:text-red-100'
}`}
>
{result.message}
</p>
{result.sent !== undefined && (
<p className="text-sm text-muted-foreground mt-1">
Sent: {result.sent} | Failed: {result.failed}
</p>
)}
</div>
</div>
</Card>
)}
{/* Recent Subscribers */} {/* Recent Subscribers */}
<Card className="p-6"> <div>
<h3 className="font-semibold mb-4">Recent Subscribers</h3> <h4 className="font-medium mb-3">Recent Subscribers</h4>
{info?.recent && info.recent.length > 0 ? ( {newsletterData?.recent && newsletterData.recent.length > 0 ? (
<div className="space-y-3"> <div className="space-y-2">
{info.recent.map((subscriber, index) => ( {newsletterData.recent.map((subscriber, index) => (
<div <div
key={index} key={index}
className="flex items-center justify-between py-2 border-b border-border last:border-0" className="flex items-center justify-between py-2 border-b border-border last:border-0"
@ -345,7 +618,9 @@ export default function NewsletterPage() {
) : ( ) : (
<p className="text-sm text-muted-foreground">No subscribers yet</p> <p className="text-sm text-muted-foreground">No subscribers yet</p>
)} )}
</div>
{/* Tip */}
<div className="mt-4 pt-4 border-t"> <div className="mt-4 pt-4 border-t">
<p className="text-xs text-muted-foreground"> <p className="text-xs text-muted-foreground">
💡 Tip: View all subscribers in{' '} 💡 Tip: View all subscribers in{' '}
@ -353,7 +628,7 @@ export default function NewsletterPage() {
href="http://localhost:5555" href="http://localhost:5555"
target="_blank" target="_blank"
rel="noopener noreferrer" rel="noopener noreferrer"
className="text-primary hover:underline" className="text-purple-600 dark:text-purple-400 hover:underline"
> >
Prisma Studio Prisma Studio
</a> </a>
@ -363,5 +638,6 @@ export default function NewsletterPage() {
</Card> </Card>
</div> </div>
</div> </div>
</div>
); );
} }

View File

@ -0,0 +1,216 @@
import { NextRequest, NextResponse } from 'next/server';
import { cookies } from 'next/headers';
import { db } from '@/lib/db';
export async function GET(request: NextRequest) {
try {
// Check newsletter-admin cookie authentication
const cookieStore = cookies();
const adminCookie = cookieStore.get('newsletter-admin');
if (!adminCookie || adminCookie.value !== 'authenticated') {
return NextResponse.json(
{ error: 'Unauthorized - Admin login required' },
{ status: 401 }
);
}
// Get 30 days ago date
const thirtyDaysAgo = new Date();
thirtyDaysAgo.setDate(thirtyDaysAgo.getDate() - 30);
// Get 7 days ago date
const sevenDaysAgo = new Date();
sevenDaysAgo.setDate(sevenDaysAgo.getDate() - 7);
// Get start of current month
const startOfMonth = new Date();
startOfMonth.setDate(1);
startOfMonth.setHours(0, 0, 0, 0);
// Fetch all statistics in parallel
const [
totalUsers,
premiumUsers,
newUsersThisWeek,
newUsersThisMonth,
totalQRCodes,
dynamicQRCodes,
staticQRCodes,
totalScans,
dynamicQRCodesWithScans,
activeQRCodes,
newsletterSubscribers,
] = await Promise.all([
// Total users
db.user.count(),
// Premium users (PRO or BUSINESS)
db.user.count({
where: {
plan: {
in: ['PRO', 'BUSINESS'],
},
},
}),
// New users this week
db.user.count({
where: {
createdAt: {
gte: sevenDaysAgo,
},
},
}),
// New users this month
db.user.count({
where: {
createdAt: {
gte: startOfMonth,
},
},
}),
// Total QR codes
db.qRCode.count(),
// Dynamic QR codes
db.qRCode.count({
where: {
type: 'DYNAMIC',
},
}),
// Static QR codes
db.qRCode.count({
where: {
type: 'STATIC',
},
}),
// Total scans
db.qRScan.count(),
// Get all dynamic QR codes with their scan counts
db.qRCode.findMany({
where: {
type: 'DYNAMIC',
},
include: {
_count: {
select: {
scans: true,
},
},
},
}),
// Active QR codes (scanned in last 30 days)
db.qRCode.findMany({
where: {
scans: {
some: {
ts: {
gte: thirtyDaysAgo,
},
},
},
},
distinct: ['id'],
}),
// Newsletter subscribers
db.newsletterSubscription.count({
where: {
status: 'subscribed',
},
}),
]);
// Calculate dynamic QR scans
const dynamicQRScans = dynamicQRCodesWithScans.reduce(
(total, qr) => total + qr._count.scans,
0
);
// Calculate average scans per dynamic QR
const avgScansPerDynamicQR =
dynamicQRCodes > 0 ? (dynamicQRScans / dynamicQRCodes).toFixed(1) : '0';
// Get top 5 most scanned QR codes
const topQRCodes = await db.qRCode.findMany({
take: 5,
include: {
_count: {
select: {
scans: true,
},
},
user: {
select: {
email: true,
name: true,
},
},
},
orderBy: {
scans: {
_count: 'desc',
},
},
});
// Get recent users
const recentUsers = await db.user.findMany({
take: 5,
orderBy: {
createdAt: 'desc',
},
select: {
email: true,
name: true,
plan: true,
createdAt: true,
},
});
return NextResponse.json({
users: {
total: totalUsers,
premium: premiumUsers,
newThisWeek: newUsersThisWeek,
newThisMonth: newUsersThisMonth,
recent: recentUsers,
},
qrCodes: {
total: totalQRCodes,
dynamic: dynamicQRCodes,
static: staticQRCodes,
active: activeQRCodes.length,
},
scans: {
total: totalScans,
dynamicOnly: dynamicQRScans,
avgPerDynamicQR: avgScansPerDynamicQR,
},
newsletter: {
subscribers: newsletterSubscribers,
},
topQRCodes: topQRCodes.map((qr) => ({
id: qr.id,
title: qr.title,
type: qr.type,
scans: qr._count.scans,
owner: qr.user.name || qr.user.email,
createdAt: qr.createdAt,
})),
});
} catch (error) {
console.error('Error fetching admin stats:', error);
return NextResponse.json(
{ error: 'Failed to fetch statistics' },
{ status: 500 }
);
}
}