log-center/web/src/pages/Dashboard.tsx

import { useState, useEffect } from 'react';
import { Bug, CalendarPlus, TrendingUp, AlertTriangle } from 'lucide-react';
import { getStats, type DashboardStats } from '../api';

const SOURCE_LABELS: Record<string, string> = {
    runtime: '运行时',
    cicd: 'CI/CD',
    deployment: '部署',
};

const STATUS_LABELS: Record<string, string> = {
    NEW: '新发现',
    VERIFYING: '验证中',
    CANNOT_REPRODUCE: '无法复现',
    PENDING_FIX: '等待审核',
    FIXING: '修复中',
    FIXED: '已修复',
    VERIFIED: '已验证',
    DEPLOYED: '已部署',
    FIX_FAILED: '修复失败',
};

export default function Dashboard() {
    const [stats, setStats] = useState<DashboardStats | null>(null);
    const [loading, setLoading] = useState(true);

    useEffect(() => {
        const fetchStats = async () => {
            try {
                const response = await getStats();
                setStats(response.data);
            } catch (error) {
                console.error('Failed to fetch stats:', error);
            } finally {
                setLoading(false);
            }
        };
        fetchStats();
    }, []);

    if (loading) {
        return (
            <div className="loading">
                <div className="spinner"></div>
            </div>
        );
    }

    if (!stats) {
        return <div className="loading">加载统计数据失败</div>;
    }

    return (
        <div>
            <div className="page-header">
                <h1 className="page-title">仪表盘</h1>
                <p className="page-subtitle">错误追踪系统概览</p>
            </div>

            <div className="stats-grid">
                <div className="stat-card">
                    <div className="stat-icon accent">
                        <Bug size={18} />
                    </div>
                    <div className="stat-label">缺陷总数</div>
                    <div className="stat-value accent">{stats.total_bugs}</div>
                </div>
                <div className="stat-card">
                    <div className="stat-icon warning">
                        <CalendarPlus size={18} />
                    </div>
                    <div className="stat-label">今日新增</div>
                    <div className="stat-value warning">{stats.today_bugs}</div>
                </div>
                <div className="stat-card">
                    <div className="stat-icon success">
                        <TrendingUp size={18} />
                    </div>
                    <div className="stat-label">修复率</div>
                    <div className="stat-value success">{stats.fix_rate}%</div>
                </div>
                <div className="stat-card">
                    <div className="stat-icon error">
                        <AlertTriangle size={18} />
                    </div>
                    <div className="stat-label">待修复</div>
                    <div className="stat-value error">
                        {(stats.status_distribution['NEW'] || 0) +
                            (stats.status_distribution['PENDING_FIX'] || 0)}
                    </div>
                </div>
            </div>

            <div style={{ display: 'grid', gridTemplateColumns: '1fr 1fr', gap: '16px' }}>
                <div className="table-container table-compact">
                    <div className="table-header">
                        <h3 className="table-title">状态分布</h3>
                    </div>
                    <table>
                        <thead>
                            <tr>
                                <th>状态</th>
                                <th>数量</th>
                            </tr>
                        </thead>
                        <tbody>
                            {Object.entries(stats.status_distribution).map(([status, count]) => (
                                <tr key={status}>
                                    <td>
                                        <span className={`status-badge status-${status}`}>
                                            {STATUS_LABELS[status] || status}
                                        </span>
                                    </td>
                                    <td>{count}</td>
                                </tr>
                            ))}
                        </tbody>
                    </table>
                </div>

                {stats.source_distribution && (
                    <div className="table-container table-compact">
                        <div className="table-header">
                            <h3 className="table-title">来源分布</h3>
                        </div>
                        <table>
                            <thead>
                                <tr>
                                    <th>来源</th>
                                    <th>数量</th>
                                </tr>
                            </thead>
                            <tbody>
                                {Object.entries(stats.source_distribution).map(([source, count]) => (
                                    <tr key={source}>
                                        <td>
                                            <span className={`source-badge source-${source}`}>
                                                {SOURCE_LABELS[source] || source}
                                            </span>
                                        </td>
                                        <td>{count}</td>
                                    </tr>
                                ))}
                            </tbody>
                        </table>
                    </div>
                )}
            </div>
        </div>
    );
}