feat: token count implement
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@@ -0,0 +1,312 @@
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'use client';
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import React, { useState, useEffect } from 'react';
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import { ShieldCheck, TrendingUp, Users, AlertTriangle, DollarSign, Activity } from 'lucide-react';
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interface TokenUsage {
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user_id: string;
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email: string;
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full_name: string;
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role: string;
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total_tokens: number;
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input_tokens: number;
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output_tokens: number;
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ai_requests: number;
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last_used: string;
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estimated_cost_usd: number;
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}
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interface TokenStats {
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total_tokens: number;
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total_input: number;
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total_output: number;
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total_requests: number;
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total_cost_usd: number;
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top_user_tokens: number;
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avg_tokens_per_user: number;
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}
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export default function AdminTokenTracking() {
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const [usage, setUsage] = useState<TokenUsage[]>([]);
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const [stats, setStats] = useState<TokenStats | null>(null);
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const [loading, setLoading] = useState(true);
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const [filterRole, setFilterRole] = useState<string>('');
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const [sortBy, setSortBy] = useState<'total_tokens' | 'ai_requests' | 'estimated_cost_usd'>('total_tokens');
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useEffect(() => {
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loadTokenUsage();
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}, []);
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const loadTokenUsage = async () => {
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try {
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const response = await fetch(`${process.env.NEXT_PUBLIC_CMS_API_URL || 'http://localhost:3001'}/admin/token-usage`, {
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headers: {
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'Authorization': `Bearer ${localStorage.getItem('token')}`,
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},
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});
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if (response.ok) {
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const data = await response.json();
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setUsage(data.usage || []);
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setStats(data.stats);
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}
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} catch (error) {
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console.error('Failed to load token usage:', error);
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} finally {
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setLoading(false);
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}
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};
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const filteredUsage = usage
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.filter(u => !filterRole || u.role === filterRole)
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.sort((a, b) => b[sortBy] - a[sortBy]);
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const formatNumber = (num: number) => {
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return new Intl.NumberFormat('en-US').format(num);
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};
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const formatCurrency = (num: number) => {
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return new Intl.NumberFormat('en-US', { style: 'currency', currency: 'USD' }).format(num);
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};
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return (
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<div className="min-h-screen bg-gray-50 dark:bg-gray-900">
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{/* Header */}
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<div className="bg-white dark:bg-gray-800 border-b border-gray-200 dark:border-gray-700">
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<div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-6">
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<div className="flex items-center justify-between">
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<div className="flex items-center gap-3">
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<ShieldCheck className="w-8 h-8 text-indigo-600" />
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<div>
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<h1 className="text-2xl font-bold text-gray-900 dark:text-white">
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Control Global - Token Usage
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</h1>
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<p className="text-sm text-gray-500 dark:text-gray-400">
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Monitoreo de tokens de IA y costos del sistema
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</p>
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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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{/* Stats Cards */}
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<div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-8">
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{stats && (
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<>
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<div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-6 mb-8">
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<div className="bg-white dark:bg-gray-800 rounded-lg p-6 border border-gray-200 dark:border-gray-700">
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<div className="flex items-center justify-between">
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<div>
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<p className="text-sm text-gray-500 dark:text-gray-400">Total Tokens</p>
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<p className="text-2xl font-bold text-gray-900 dark:text-white">
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{formatNumber(stats.total_tokens)}
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</p>
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</div>
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<TrendingUp className="w-8 h-8 text-blue-600" />
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</div>
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<div className="mt-2 text-xs text-gray-500">
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Input: {formatNumber(stats.total_input)} | Output: {formatNumber(stats.total_output)}
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</div>
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</div>
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<div className="bg-white dark:bg-gray-800 rounded-lg p-6 border border-gray-200 dark:border-gray-700">
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<div className="flex items-center justify-between">
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<div>
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<p className="text-sm text-gray-500 dark:text-gray-400">Requests IA</p>
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<p className="text-2xl font-bold text-gray-900 dark:text-white">
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{formatNumber(stats.total_requests)}
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</p>
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</div>
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<Activity className="w-8 h-8 text-green-600" />
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</div>
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<div className="mt-2 text-xs text-gray-500">
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Avg: {formatNumber(stats.avg_tokens_per_user)} tokens/user
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</div>
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</div>
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<div className="bg-white dark:bg-gray-800 rounded-lg p-6 border border-gray-200 dark:border-gray-700">
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<div className="flex items-center justify-between">
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<div>
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<p className="text-sm text-gray-500 dark:text-gray-400">Costo Estimado</p>
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<p className="text-2xl font-bold text-gray-900 dark:text-white">
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{formatCurrency(stats.total_cost_usd)}
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</p>
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</div>
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<DollarSign className="w-8 h-8 text-green-600" />
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</div>
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<div className="mt-2 text-xs text-gray-500">
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Top user: {formatNumber(stats.top_user_tokens)} tokens
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</div>
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</div>
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<div className="bg-white dark:bg-gray-800 rounded-lg p-6 border border-gray-200 dark:border-gray-700">
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<div className="flex items-center justify-between">
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<div>
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<p className="text-sm text-gray-500 dark:text-gray-400">Usuarios Activos</p>
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<p className="text-2xl font-bold text-gray-900 dark:text-white">
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{usage.length}
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</p>
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</div>
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<Users className="w-8 h-8 text-purple-600" />
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</div>
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<div className="mt-2 text-xs text-gray-500">
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Monitoreando uso de IA
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</div>
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</div>
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</div>
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{/* Alerts */}
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{usage.some(u => u.total_tokens > 1000000) && (
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<div className="bg-yellow-50 dark:bg-yellow-900/20 border border-yellow-200 dark:border-yellow-800 rounded-lg p-4 mb-6 flex items-start gap-3">
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<AlertTriangle className="w-5 h-5 text-yellow-600 shrink-0 mt-0.5" />
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<div>
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<h4 className="font-semibold text-yellow-900 dark:text-yellow-100 text-sm">
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Usuarios con alto consumo detectado
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</h4>
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<p className="text-xs text-yellow-700 dark:text-yellow-300 mt-1">
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{usage.filter(u => u.total_tokens > 1000000).length} usuario(s) han superado 1M de tokens.
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Considere implementar límites de uso.
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</p>
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</div>
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</div>
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)}
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{/* Filters */}
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<div className="bg-white dark:bg-gray-800 rounded-lg border border-gray-200 dark:border-gray-700 p-4 mb-6">
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<div className="flex items-center gap-4">
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<div>
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<label className="block text-xs font-medium text-gray-500 dark:text-gray-400 mb-1">
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Filtrar por Rol
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</label>
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<select
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value={filterRole}
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onChange={(e) => setFilterRole(e.target.value)}
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className="px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-lg text-sm dark:bg-gray-700 dark:text-white"
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>
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<option value="">Todos</option>
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<option value="student">Estudiantes</option>
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<option value="instructor">Instructores</option>
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<option value="admin">Admins</option>
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</select>
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</div>
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<div>
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<label className="block text-xs font-medium text-gray-500 dark:text-gray-400 mb-1">
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Ordenar por
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</label>
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<select
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value={sortBy}
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onChange={(e) => setSortBy(e.target.value as any)}
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className="px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-lg text-sm dark:bg-gray-700 dark:text-white"
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>
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<option value="total_tokens">Total Tokens</option>
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<option value="ai_requests">Requests IA</option>
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<option value="estimated_cost_usd">Costo USD</option>
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</select>
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</div>
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</div>
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</div>
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{/* Usage Table */}
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<div className="bg-white dark:bg-gray-800 rounded-lg border border-gray-200 dark:border-gray-700 overflow-hidden">
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<div className="px-6 py-4 border-b border-gray-200 dark:border-gray-700">
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<h3 className="font-semibold text-gray-900 dark:text-white">
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Uso por Usuario
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</h3>
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</div>
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<div className="overflow-x-auto">
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<table className="w-full">
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<thead className="bg-gray-50 dark:bg-gray-700">
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<tr>
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<th className="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider">
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Usuario
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</th>
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<th className="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider">
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Rol
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</th>
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<th className="px-6 py-3 text-right text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider">
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Input Tokens
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</th>
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<th className="px-6 py-3 text-right text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider">
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Output Tokens
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</th>
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<th className="px-6 py-3 text-right text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider">
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Total Tokens
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</th>
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<th className="px-6 py-3 text-right text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider">
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Requests
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</th>
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<th className="px-6 py-3 text-right text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider">
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Costo USD
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</th>
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<th className="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider">
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Última Actividad
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</th>
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</tr>
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</thead>
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<tbody className="divide-y divide-gray-200 dark:divide-gray-700">
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{filteredUsage.map((user) => (
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<tr key={user.user_id} className="hover:bg-gray-50 dark:hover:bg-gray-700/50">
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<td className="px-6 py-4 whitespace-nowrap">
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<div>
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<div className="text-sm font-medium text-gray-900 dark:text-white">
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{user.full_name}
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</div>
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<div className="text-xs text-gray-500 dark:text-gray-400">
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{user.email}
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</div>
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</div>
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</td>
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<td className="px-6 py-4 whitespace-nowrap">
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<span className={`px-2 py-1 text-xs font-medium rounded capitalize ${
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user.role === 'admin' ? 'bg-purple-100 text-purple-800' :
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user.role === 'instructor' ? 'bg-blue-100 text-blue-800' :
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'bg-green-100 text-green-800'
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}`}>
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{user.role}
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</span>
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</td>
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<td className="px-6 py-4 whitespace-nowrap text-right text-sm text-gray-500 dark:text-gray-400">
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{formatNumber(user.input_tokens)}
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</td>
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<td className="px-6 py-4 whitespace-nowrap text-right text-sm text-gray-500 dark:text-gray-400">
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{formatNumber(user.output_tokens)}
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</td>
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<td className="px-6 py-4 whitespace-nowrap text-right">
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<span className={`text-sm font-medium ${
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user.total_tokens > 1000000 ? 'text-red-600' :
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user.total_tokens > 500000 ? 'text-yellow-600' :
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'text-gray-900 dark:text-white'
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}`}>
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{formatNumber(user.total_tokens)}
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</span>
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</td>
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<td className="px-6 py-4 whitespace-nowrap text-right text-sm text-gray-500 dark:text-gray-400">
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{formatNumber(user.ai_requests)}
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</td>
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<td className="px-6 py-4 whitespace-nowrap text-right text-sm font-medium text-gray-900 dark:text-white">
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{formatCurrency(user.estimated_cost_usd)}
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</td>
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<td className="px-6 py-4 whitespace-nowrap text-sm text-gray-500 dark:text-gray-400">
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{new Date(user.last_used).toLocaleDateString()}
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</td>
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</tr>
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))}
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</tbody>
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</table>
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</div>
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</div>
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</>
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)}
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{loading && (
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<div className="text-center py-12">
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<div className="animate-spin rounded-full h-12 w-12 border-b-2 border-indigo-600 mx-auto"></div>
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<p className="mt-4 text-gray-600 dark:text-gray-400">Cargando estadísticas de tokens...</p>
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</div>
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)}
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</div>
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</div>
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);
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}
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