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import { useState, useEffect } from 'react';
import { motion, AnimatePresence } from 'framer-motion';
import {
Key, Plus, Trash2, Copy, Check, Shield, Clock, Zap, AlertCircle, RefreshCw, AlertTriangle, Eye, EyeOff
} from 'lucide-react';
import { useAuth } from '../context/AuthContext';
import { cn } from '../lib/utils';
export default function Keys() {
const { token: adminToken } = useAuth();
const [keys, setKeys] = useState([]);
const [isLoading, setIsLoading] = useState(true);
const [isGenerating, setIsGenerating] = useState(false);
// Form State
const [keyName, setKeyName] = useState('');
const [customKey, setCustomKey] = useState('');
const [enableRateLimit, setEnableRateLimit] = useState(false);
const [maxRequests, setMaxRequests] = useState(100);
const [windowSeconds, setWindowSeconds] = useState(60);
const [copiedKey, setCopiedKey] = useState('');
const [message, setMessage] = useState({ type: '', content: '' });
// UI State
const [deleteConfirm, setDeleteConfirm] = useState({ isOpen: false, key: null });
const [visibleKeys, setVisibleKeys] = useState(new Set());
const fetchKeys = async () => {
setIsLoading(true);
try {
const res = await fetch('/admin/keys', {
headers: { 'X-Admin-Token': adminToken }
});
const data = await res.json();
setKeys(data);
} catch (error) {
console.error('Failed to fetch keys', error);
setMessage({ type: 'error', content: '加载密钥失败' });
} finally {
setIsLoading(false);
}
};
useEffect(() => {
fetchKeys();
}, [adminToken]);
const generateKey = async () => {
setIsGenerating(true);
try {
const body = {
name: keyName,
key: customKey || undefined,
rate_limit: enableRateLimit ? {
requests: parseInt(maxRequests),
window: parseInt(windowSeconds)
} : undefined
};
const res = await fetch('/admin/keys/generate', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'X-Admin-Token': adminToken
},
body: JSON.stringify(body)
});
const data = await res.json();
if (data.key) {
setMessage({ type: 'success', content: '密钥生成成功' });
setKeyName('');
setCustomKey('');
setEnableRateLimit(false);
fetchKeys();
} else {
setMessage({ type: 'error', content: data.error || '生成失败' });
}
} catch (error) {
setMessage({ type: 'error', content: '请求失败: ' + error.message });
} finally {
setIsGenerating(false);
}
};
const handleDeleteClick = (key) => {
setDeleteConfirm({ isOpen: true, key });
};
const confirmDelete = async () => {
if (!deleteConfirm.key) return;
try {
const res = await fetch(`/admin/keys/${deleteConfirm.key}`, {
method: 'DELETE',
headers: { 'X-Admin-Token': adminToken }
});
if (res.ok) {
fetchKeys();
setDeleteConfirm({ isOpen: false, key: null });
}
} catch (error) {
console.error('Delete failed', error);
}
};
const copyToClipboard = (text) => {
navigator.clipboard.writeText(text);
setCopiedKey(text);
setTimeout(() => setCopiedKey(''), 2000);
};
const toggleKeyVisibility = (key) => {
setVisibleKeys(prev => {
const newSet = new Set(prev);
if (newSet.has(key)) {
newSet.delete(key);
} else {
newSet.add(key);
}
return newSet;
});
};
const maskKey = (key) => {
if (visibleKeys.has(key)) return key;
return key.substring(0, 3) + '•'.repeat(20) + key.substring(key.length - 4);
};
return (
<div className="space-y-8 relative">
{/* Delete Confirmation Modal */}
<AnimatePresence>
{deleteConfirm.isOpen && (
<div className="fixed inset-0 z-50 flex items-center justify-center p-4 bg-black/5 backdrop-blur-sm">
<motion.div
initial={{ opacity: 0, scale: 0.95 }}
animate={{ opacity: 1, scale: 1 }}
exit={{ opacity: 0, scale: 0.95 }}
className="bg-white rounded-xl shadow-xl max-w-md w-full overflow-hidden border border-zinc-200"
>
<div className="p-8 text-center">
<div className="w-12 h-12 bg-red-50 rounded-full flex items-center justify-center mx-auto mb-4 border border-red-100">
<AlertTriangle className="w-6 h-6 text-red-600" />
</div>
<h3 className="text-lg font-semibold text-zinc-900 mb-2">确认删除密钥？</h3>
<p className="text-zinc-500 text-sm mb-8 leading-relaxed">
您确定要删除密钥 <code className="bg-zinc-100 px-2 py-1 rounded text-zinc-700 border border-zinc-200 font-mono">{deleteConfirm.key?.substring(0, 8)}...</code> 吗？<br />
此操作无法撤销，相关应用将立即失去访问权限。
</p>
<div className="flex gap-4 justify-center">
<button
onClick={() => setDeleteConfirm({ isOpen: false, key: null })}
className="px-6 py-2.5 bg-white border border-zinc-200 hover:bg-zinc-50 text-zinc-700 font-medium rounded-lg transition-colors text-sm"
>
取消
</button>
<button
onClick={confirmDelete}
className="px-6 py-2.5 bg-red-600 hover:bg-red-700 text-white font-medium rounded-lg transition-colors shadow-sm text-sm"
>
确认删除
</button>
</div>
</div>
</motion.div>
</div>
)}
</AnimatePresence>
<div className="flex justify-between items-end pb-2">
<div>
<h2 className="text-2xl font-semibold text-zinc-900 tracking-tight">密钥管理</h2>
<p className="text-base text-zinc-500 mt-1">生成和管理 API 访问密钥</p>
</div>
<button
onClick={fetchKeys}
className="p-2.5 text-zinc-400 hover:text-zinc-900 hover:bg-zinc-100 rounded-lg transition-colors"
>
<RefreshCw className={cn("w-5 h-5", isLoading && "animate-spin")} />
</button>
</div>
<div className="grid grid-cols-1 lg:grid-cols-3 gap-8">
{/* Generator Card */}
<div className="lg:col-span-1">
<div className="bg-white rounded-xl border border-zinc-200 p-6 shadow-sm sticky top-24">
<h3 className="font-medium text-zinc-900 mb-6 flex items-center gap-2 text-base">
<Plus className="w-5 h-5" />
生成新密钥
</h3>
<div className="space-y-5">
<div>
<label className="block text-sm font-medium text-zinc-700 mb-2">密钥名称</label>
<input
type="text"
value={keyName}
onChange={(e) => setKeyName(e.target.value)}
placeholder="例如: 我的应用密钥"
className="w-full px-4 py-2.5 bg-zinc-50 border border-zinc-200 rounded-lg focus:ring-2 focus:ring-zinc-900/5 focus:border-zinc-900 outline-none transition-all text-sm placeholder:text-zinc-400"
/>
</div>
<div>
<label className="block text-sm font-medium text-zinc-700 mb-2">自定义密钥 (可选)</label>
<div className="relative">
<Key className="absolute left-3.5 top-3 w-4 h-4 text-zinc-400" />
<input
type="text"
value={customKey}
onChange={(e) => setCustomKey(e.target.value)}
placeholder="留空自动生成"
className="w-full pl-10 pr-4 py-2.5 bg-zinc-50 border border-zinc-200 rounded-lg focus:ring-2 focus:ring-zinc-900/5 focus:border-zinc-900 outline-none transition-all font-mono text-sm placeholder:text-zinc-400"
/>
</div>
</div>
<div className="p-4 bg-zinc-50/50 rounded-lg border border-zinc-100">
<label className="flex items-center gap-3 cursor-pointer mb-3">
<input
type="checkbox"
checked={enableRateLimit}
onChange={(e) => setEnableRateLimit(e.target.checked)}
className="w-4 h-4 rounded border-zinc-300 text-zinc-900 focus:ring-zinc-900"
/>
<span className="text-sm font-medium text-zinc-700">启用频率限制</span>
</label>
<AnimatePresence>
{enableRateLimit && (
<motion.div
initial={{ opacity: 0, height: 0 }}
animate={{ opacity: 1, height: 'auto' }}
exit={{ opacity: 0, height: 0 }}
className="space-y-4 overflow-hidden pt-1"
>
<div className="grid grid-cols-2 gap-4">
<div>
<label className="block text-xs font-medium text-zinc-500 mb-1.5">最大请求</label>
<input
type="number"
value={maxRequests}
onChange={(e) => setMaxRequests(e.target.value)}
min="1"
className="w-full px-3 py-2 bg-white border border-zinc-200 rounded-md text-sm focus:border-zinc-900 outline-none"
/>
</div>
<div>
<label className="block text-xs font-medium text-zinc-500 mb-1.5">窗口(秒)</label>
<input
type="number"
value={windowSeconds}
onChange={(e) => setWindowSeconds(e.target.value)}
min="1"
className="w-full px-3 py-2 bg-white border border-zinc-200 rounded-md text-sm focus:border-zinc-900 outline-none"
/>
</div>
</div>
</motion.div>
)}
</AnimatePresence>
</div>
<button
onClick={generateKey}
disabled={isGenerating}
className="w-full py-2.5 bg-zinc-900 hover:bg-zinc-800 text-white font-medium rounded-lg transition-all disabled:opacity-50 shadow-sm hover:shadow-md text-sm mt-2"
>
{isGenerating ? '生成中...' : '生成密钥'}
</button>
<AnimatePresence>
{message.content && (
<motion.div
initial={{ opacity: 0, height: 0 }}
animate={{ opacity: 1, height: 'auto' }}
exit={{ opacity: 0, height: 0 }}
className={cn(
"flex items-center gap-2 p-3 rounded-lg text-sm font-medium",
message.type === 'error' ? "bg-red-50 text-red-600 border border-red-100" : "bg-emerald-50 text-emerald-600 border border-emerald-100"
)}
>
<AlertCircle className="w-4 h-4" />
{message.content}
</motion.div>
)}
</AnimatePresence>
</div>
</div>
</div>
{/* Keys List */}
<div className="lg:col-span-2">
<div className="bg-white rounded-xl border border-zinc-200 overflow-hidden shadow-sm flex flex-col min-h-[600px]">
<div className="px-6 py-4 border-b border-zinc-100 bg-zinc-50/30 flex justify-between items-center">
<span className="text-sm font-medium text-zinc-600">密钥列表</span>
<span className="text-xs text-zinc-500 bg-zinc-100 px-2.5 py-1 rounded-full font-medium">{keys.length} ACTIVE</span>
</div>
<div className="flex-1 overflow-y-auto">
{keys.length === 0 ? (
<div className="h-full flex flex-col items-center justify-center p-12 text-center">
<div className="w-16 h-16 bg-zinc-50 rounded-full flex items-center justify-center mb-4">
<Key className="w-8 h-8 text-zinc-300" />
</div>
<p className="text-base text-zinc-500 font-medium">暂无 API 密钥</p>
<p className="text-sm text-zinc-400 mt-1">请在左侧创建您的第一个密钥</p>
</div>
) : (
<div className="divide-y divide-zinc-100">
{keys.map((k) => (
<motion.div
key={k.key}
layout
initial={{ opacity: 0 }}
animate={{ opacity: 1 }}
className="p-6 hover:bg-zinc-50/50 transition-colors group"
>
<div className="flex items-start justify-between gap-6">
<div className="flex-1 min-w-0 space-y-4">
<div className="flex items-center gap-3">
<h3 className="font-semibold text-zinc-900 text-base">{k.name || '未命名密钥'}</h3>
{k.rate_limit ? (
<span className="inline-flex items-center gap-1.5 px-2 py-1 rounded text-xs font-medium bg-amber-50 text-amber-700 border border-amber-100">
<Shield className="w-3.5 h-3.5" />
{k.rate_limit.requests}/{k.rate_limit.window}s
</span>
) : (
<span className="inline-flex items-center gap-1.5 px-2 py-1 rounded text-xs font-medium bg-emerald-50 text-emerald-700 border border-emerald-100">
<Zap className="w-3.5 h-3.5" />
无限制
</span>
)}
</div>
<div className="flex items-center gap-3">
<code className="bg-zinc-100 px-3 py-1.5 rounded-md text-sm font-mono text-zinc-600 border border-zinc-200/50 tracking-wide">
{maskKey(k.key)}
</code>
<div className="flex items-center gap-1 opacity-0 group-hover:opacity-100 transition-opacity">
<button
onClick={() => toggleKeyVisibility(k.key)}
className="p-2 text-zinc-400 hover:text-zinc-900 hover:bg-zinc-100 rounded-lg transition-colors"
title={visibleKeys.has(k.key) ? "隐藏密钥" : "显示密钥"}
>
{visibleKeys.has(k.key) ? <EyeOff className="w-4 h-4" /> : <Eye className="w-4 h-4" />}
</button>
<button
onClick={() => copyToClipboard(k.key)}
className="p-2 text-zinc-400 hover:text-zinc-900 hover:bg-zinc-100 rounded-lg transition-colors"
title="复制密钥"
>
{copiedKey === k.key ? <Check className="w-4 h-4 text-emerald-500" /> : <Copy className="w-4 h-4" />}
</button>
</div>
</div>
<div className="flex items-center gap-2 text-xs text-zinc-400">
<Clock className="w-3.5 h-3.5" />
<span>创建于: {new Date(k.created).toLocaleString()}</span>
</div>
</div>
<button
onClick={() => handleDeleteClick(k.key)}
className="p-2.5 text-zinc-400 hover:text-red-600 hover:bg-red-50 rounded-xl opacity-0 group-hover:opacity-100 transition-all"
title="删除密钥"
>
<Trash2 className="w-5 h-5" />
</button>
</div>
</motion.div>
))}
</div>
)}
</div>
</div>
</div>
</div>
</div>
);
}
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