ckb-SuperAdmin/nkebao/src/pages/Home.tsx

import React, { useEffect, useRef } from 'react';
import { useNavigate } from 'react-router-dom';
import { Bell, Smartphone, Users, Activity } from 'lucide-react';
import Chart from 'chart.js/auto';
import Layout from '@/components/Layout';
import BottomNav from '@/components/BottomNav';
import '@/components/Layout.css';

// 模拟数据
const stats = {
  totalDevices: 12,
  totalWechatAccounts: 8,
  onlineWechatAccounts: 6,
};

const scenarioFeatures = [
  {
    id: "3",
    name: "抖音获客",
    value: 156,
    icon: "https://hebbkx1anhila5yf.public.blob.vercel-storage.com/image-QR8ManuDplYTySUJsY4mymiZkDYnQ9.png",
    color: "bg-red-100",
  },
  {
    id: "4",
    name: "小红书获客",
    value: 89,
    icon: "https://hebbkx1anhila5yf.public.blob.vercel-storage.com/image-yvnMxpoBUzcvEkr8DfvHgPHEo1kmQ3.png",
    color: "bg-pink-100",
  },
  {
    id: "6",
    name: "公众号获客",
    value: 234,
    icon: "https://hebbkx1anhila5yf.public.blob.vercel-storage.com/image-Gsg0CMf5tsZb41mioszdjqU1WmsRxW.png",
    color: "bg-green-100",
  },
  {
    id: "1",
    name: "海报获客",
    value: 167,
    icon: "https://hebbkx1anhila5yf.public.blob.vercel-storage.com/image-x92XJgXy4MI7moNYlA1EAes2FqDxMH.png",
    color: "bg-blue-100",
  },
];

export default function Home() {
  const navigate = useNavigate();
  const chartRef = useRef<HTMLCanvasElement>(null);
  const chartInstance = useRef<any>(null);

  const handleDevicesClick = () => {
    navigate('/devices');
  };

  const handleWechatClick = () => {
    navigate('/wechat-accounts');
  };

  useEffect(() => {
    if (!chartRef.current) return;

    // 销毁旧实例
    if (chartInstance.current) {
      chartInstance.current.destroy();
      chartInstance.current = null;
    }

    const ctx = chartRef.current.getContext('2d');
    if (ctx) {
      chartInstance.current = new Chart(ctx, {
        type: 'line',
        data: {
          labels: ['周一', '周二', '周三', '周四', '周五', '周六', '周日'],
          datasets: [
            {
              label: '获客数量',
              data: [12, 19, 15, 25, 22, 30, 28],
              backgroundColor: 'rgba(59, 130, 246, 0.2)',
              borderColor: 'rgba(59, 130, 246, 1)',
              borderWidth: 2,
              tension: 0.3,
              pointRadius: 4,
              pointBackgroundColor: 'rgba(59, 130, 246, 1)',
              pointHoverRadius: 6,
            },
          ],
        },
        options: {
          responsive: true,
          maintainAspectRatio: false,
          plugins: {
            legend: {
              display: false,
            },
            tooltip: {
              backgroundColor: 'rgba(255, 255, 255, 0.9)',
              titleColor: '#333',
              bodyColor: '#666',
              borderColor: '#ddd',
              borderWidth: 1,
              padding: 10,
              displayColors: false,
              callbacks: {
                label: (context: any) => `获客数量: ${context.parsed.y}`,
              },
            },
          },
          scales: {
            x: {
              grid: {
                display: false,
              },
              ticks: {
                font: {
                  size: 12, // 0.75rem
                },
              },
            },
            y: {
              beginAtZero: true,
              grid: {
                color: 'rgba(0, 0, 0, 0.05)',
              },
              ticks: {
                font: {
                  size: 12, // 0.75rem
                },
              },
            },
          },
        },
      });
    }

    // 卸载时销毁
    return () => {
      if (chartInstance.current) {
        chartInstance.current.destroy();
        chartInstance.current = null;
      }
    };
  }, []);

  return (
    <Layout
      header={
        <div className="bg-white border-b">
          <div className="flex justify-between items-center p-4">
            <h1 className="text-xl font-semibold text-blue-600">存客宝</h1>
            <button className="p-2 hover:bg-gray-100 rounded-full">
              <Bell className="h-5 w-5 text-gray-600" />
            </button>
          </div>
        </div>
      }
      footer={<BottomNav />}
    >
      <div className="bg-gray-50">
        <div className="p-4 space-y-6">
          {/* 统计卡片 */}
          <div className="grid grid-cols-3 gap-4">
            <div 
              className="p-4 bg-white hover:shadow-lg transition-all cursor-pointer rounded shadow" 
              onClick={handleDevicesClick}
            >
              <div className="flex flex-col">
                <span className="text-sm text-gray-500 mb-2">设备数量</span>
                <div className="flex items-center justify-between">
                  <span className="text-2xl font-bold text-blue-600">{stats.totalDevices}</span>
                  <Smartphone className="w-6 h-6 text-blue-600" />
                </div>
              </div>
            </div>
            <div 
              className="p-4 bg-white hover:shadow-lg transition-all cursor-pointer rounded shadow" 
              onClick={handleWechatClick}
            >
              <div className="flex flex-col">
                <span className="text-sm text-gray-500 mb-2">微信号数量</span>
                <div className="flex items-center justify-between">
                  <span className="text-2xl font-bold text-blue-600">{stats.totalWechatAccounts}</span>
                  <Users className="w-6 h-6 text-blue-600" />
                </div>
              </div>
            </div>
            <div className="p-4 bg-white rounded shadow">
              <div className="flex flex-col">
                <span className="text-sm text-gray-500 mb-2">在线微信号</span>
                <div className="flex items-center justify-between mb-2">
                  <span className="text-2xl font-bold text-blue-600">{stats.onlineWechatAccounts}</span>
                  <Activity className="w-6 h-6 text-blue-600" />
                </div>
                <div className="w-full bg-gray-200 rounded-full h-1">
                  <div 
                    className="bg-blue-600 h-1 rounded-full" 
                    style={{ width: `${(stats.onlineWechatAccounts / stats.totalWechatAccounts) * 100}%` }}
                  ></div>
                </div>
              </div>
            </div>
          </div>

          {/* 场景获客统计 */}
          <div className="p-4 bg-white rounded shadow">
            <div className="flex justify-between items-center mb-4">
              <h2 className="text-lg font-semibold">场景获客统计</h2>
            </div>
            <div className="flex justify-between">
              {scenarioFeatures
                .sort((a, b) => b.value - a.value)
                .map((scenario) => (
                  <div 
                    key={scenario.id} 
                    className="block flex-1 cursor-pointer" 
                    onClick={() => navigate(`/scenarios/${scenario.id}?name=${encodeURIComponent(scenario.name)}`)}
                  >
                    <div className="flex flex-col items-center text-center space-y-2">
                      <div className={`w-12 h-12 rounded-full ${scenario.color} flex items-center justify-center`}>
                        <img src={scenario.icon || "/placeholder.svg"} alt={scenario.name} className="w-6 h-6" />
                      </div>
                      <div className="text-sm font-medium">{scenario.value}</div>
                      <div className="text-xs text-gray-500 whitespace-nowrap overflow-hidden text-ellipsis w-full">
                        {scenario.name}
                      </div>
                    </div>
                  </div>
                ))}
            </div>
          </div>

          {/* 每日获客趋势 */}
          <div className="p-4 bg-white rounded shadow">
            <h2 className="text-lg font-semibold mb-4">每日获客趋势</h2>
            <div className="w-full h-64 relative">
              <canvas ref={chartRef} />
            </div>
          </div>
        </div>
      </div>
    </Layout>
  );
}