imeeting/frontend/src/pages/home/index.tsx

import { useEffect, useMemo, useState } from "react";
import {
  AudioOutlined,
  ArrowRightOutlined,
  CustomerServiceOutlined,
  PlayCircleOutlined,
  RadarChartOutlined,
  SoundOutlined,
  VideoCameraAddOutlined
} from "@ant-design/icons";
import { Button, Empty, Skeleton, Tag, Typography } from "antd";
import { useNavigate } from "react-router-dom";
import dayjs from "dayjs";
import { getRecentTasks } from "@/api/business/dashboard";
import type { MeetingVO } from "@/api/business/meeting";
import "./index.less";

const { Text, Title } = Typography;

type QuickEntry = {
  title: string;
  badge: string;
  icon: React.ReactNode;
  description: string[];
  accent: string;
  onClick: () => void;
};

type RecentCard = {
  id: number | string;
  title: string;
  duration: string;
  time: string;
  tags: string[];
};

const fallbackRecentCards: RecentCard[] = [
  {
    id: "sample-1",
    title: "2026-03-25 16:05 记录",
    duration: "01:10",
    time: "今天 16:05",
    tags: ["发言人", "降噪", "速度", "模仿", "暂停"]
  },
  {
    id: "sample-2",
    title: "【示例】开会用通义听悟，高效又省心",
    duration: "02:14",
    time: "2026-03-24 11:04",
    tags: ["会议日程", "笔记", "发言人", "协同", "纪要"]
  },
  {
    id: "sample-3",
    title: "【示例】上课用通义听悟，学习效率 UPUP",
    duration: "02:01",
    time: "2026-03-23 11:04",
    tags: ["转写", "笔记", "学习", "教学音频", "课程音频"]
  }
];

function buildRecentCards(tasks: MeetingVO[]): RecentCard[] {
  if (!tasks.length) {
    return fallbackRecentCards;
  }

  return tasks.slice(0, 3).map((task, index) => ({
    id: task.id,
    title: task.title,
    duration: `0${index + 1}:${10 + index * 12}`,
    time: dayjs(task.meetingTime || task.createdAt).format("YYYY-MM-DD HH:mm"),
    tags: task.tags?.split(",").filter(Boolean).slice(0, 5) || ["转写", "总结", "纪要"]
  }));
}

export default function HomePage() {
  const navigate = useNavigate();
  const [recentTasks, setRecentTasks] = useState<MeetingVO[]>([]);
  const [loading, setLoading] = useState(true);

  useEffect(() => {
    const fetchRecentTasks = async () => {
      try {
        const response = await getRecentTasks();
        setRecentTasks(response.data.data || []);
      } catch (error) {
        console.error("Home recent tasks load failed", error);
      } finally {
        setLoading(false);
      }
    };

    void fetchRecentTasks();
  }, []);

  const quickEntries = useMemo<QuickEntry[]>(
    () => [
      {
        title: "开启实时会议",
        badge: "实时协作",
        icon: <AudioOutlined />,
        description: ["边开会边转写，自动沉淀结构化纪要", "适合讨论会、评审会、客户沟通"],
        accent: "violet",
        onClick: () => navigate("/meeting-live-create")
      },
      {
        title: "上传音频",
        badge: "离线整理",
        icon: <VideoCameraAddOutlined />,
        description: ["上传录音文件，区分发言人并整理内容", "适合访谈录音、培训音频、课程复盘"],
        accent: "cyan",
        onClick: () => navigate("/meeting-create")
      }
    ],
    [navigate]
  );

  const recentCards = useMemo(() => buildRecentCards(recentTasks), [recentTasks]);

  return (
    <div className="home-landing">
      <div className="home-landing__halo home-landing__halo--large" />
      <div className="home-landing__halo home-landing__halo--small" />

      <section className="home-landing__hero">
        <div className="home-landing__copy">
          <div className="home-landing__eyebrow">
            <RadarChartOutlined />
            <span>iMeeting 智能首页</span>
          </div>
          <Title level={1} className="home-landing__title">
            每一次交流
            <span> 都有迹可循</span>
          </Title>
          <div className="home-landing__status">
            <div className="home-landing__status-item">
              <CustomerServiceOutlined />
              <span>支持实时记录、上传转写、纪要整理</span>
            </div>
            <div className="home-landing__status-item">
              <SoundOutlined />
              <span>两种入口，覆盖实时会议和离线录音</span>
            </div>
          </div>
        </div>

        <div className="home-landing__visual" aria-hidden="true">
          <div className="home-landing__visual-frame">
            <div className="home-landing__visual-glow home-landing__visual-glow--primary" />
            <div className="home-landing__visual-glow home-landing__visual-glow--secondary" />
            <div className="home-landing__visual-grid" />
            <div className="home-landing__visual-beam" />
            <div className="home-landing__visual-radar" />
            <div className="home-landing__visual-pulse home-landing__visual-pulse--one" />
            <div className="home-landing__visual-pulse home-landing__visual-pulse--two" />
            <div className="home-landing__visual-chip home-landing__visual-chip--top">Live capture</div>
            <div className="home-landing__visual-chip home-landing__visual-chip--bottom">Speaker focus</div>
            <div className="home-landing__visual-waveform">
              {Array.from({ length: 10 }).map((_, index) => (
                <span key={`visual-wave-${index}`} />
              ))}
            </div>
          </div>
        </div>
      </section>

      <section className="home-landing__entry-stage">
        <div className="home-landing__entry-grid home-landing__entry-grid--two">
          {quickEntries.map((entry) => (
            <article
              key={entry.title}
              className={`home-entry-card home-entry-card--${entry.accent}`}
              onClick={entry.onClick}
              role="button"
              tabIndex={0}
              onKeyDown={(event) => {
                if (event.key === "Enter" || event.key === " ") {
                  event.preventDefault();
                  entry.onClick();
                }
              }}
            >
              <div className="home-entry-card__shine" aria-hidden="true" />
              <div className="home-entry-card__topline">
                <div className="home-entry-card__icon">{entry.icon}</div>
                <div className="home-entry-card__badge">{entry.badge}</div>
              </div>
              <Title level={3}>{entry.title}</Title>
              <div className="home-entry-card__content">
                {entry.description.map((line) => (
                  <Text key={line} className="home-entry-card__line">
                    {line}
                  </Text>
                ))}
              </div>
              <div className="home-entry-card__media" aria-hidden="true">
                <div className="home-entry-card__track">
                  <span />
                  <span />
                  <span />
                  <span />
                  <span />
                  <span />
                  <span />
                  <span />
                  <span />
                </div>
                <div className="home-entry-card__pulse" />
              </div>
              <div className="home-entry-card__cta" aria-hidden="true">
                <span>点击直接进入</span>
                <ArrowRightOutlined />
              </div>
            </article>
          ))}
        </div>

        <div className="home-landing__soundstage" aria-hidden="true">
          <div className="home-landing__board-glow" />
          <div className="home-landing__board-grid" />
          <div className="home-landing__board-panel home-landing__board-panel--summary">
            <span className="home-landing__board-pill">Meeting Summary</span>
            <div className="home-landing__board-lines">
              <span className="home-landing__board-line home-landing__board-line--lg" />
              <span className="home-landing__board-line home-landing__board-line--md" />
              <span className="home-landing__board-line home-landing__board-line--sm" />
            </div>
          </div>
          <div className="home-landing__board-panel home-landing__board-panel--activity">
            <div className="home-landing__board-bars">
              <span />
              <span />
              <span />
              <span />
              <span />
              <span />
            </div>
          </div>
          <div className="home-landing__board-panel home-landing__board-panel--timeline">
            <div className="home-landing__board-node home-landing__board-node--active" />
            <div className="home-landing__board-node" />
            <div className="home-landing__board-node" />
            <div className="home-landing__board-rail" />
          </div>
          <div className="home-landing__board-stats">
            <div className="home-landing__board-stat" />
            <div className="home-landing__board-stat" />
            <div className="home-landing__board-stat" />
          </div>
        </div>
      </section>

      <section className="home-landing__recent">
        <div className="home-landing__section-head">
          <Title level={3}>最近</Title>
          <Button type="link" onClick={() => navigate("/meetings")}>
            查看全部
          </Button>
        </div>

        {loading ? (
          <div className="home-landing__recent-grid">
            {Array.from({ length: 3 }).map((_, index) => (
              <div key={index} className="home-recent-card">
                <Skeleton active paragraph={{ rows: 3 }} title={{ width: "70%" }} />
              </div>
            ))}
          </div>
        ) : recentCards.length ? (
          <div className="home-landing__recent-grid">
            {recentCards.map((card, index) => (
              <article
                key={card.id}
                className="home-recent-card"
                onClick={() => typeof card.id === "number" && navigate(`/meetings/${card.id}`)}
              >
                <div className="home-recent-card__pin" aria-hidden="true" />
                <div className="home-recent-card__head">
                  <Title level={4}>{card.title}</Title>
                  <PlayCircleOutlined />
                </div>
                <div className="home-recent-card__tags">
                  {card.tags.map((tag) => (
                    <Tag key={`${card.id}-${tag}-${index}`}>{tag}</Tag>
                  ))}
                </div>
                <div className="home-recent-card__foot">
                  <span>{card.duration}</span>
                  <span>{card.time}</span>
                </div>
              </article>
            ))}
          </div>
        ) : (
          <div className="home-landing__empty">
            <Empty description="暂无最近记录" />
          </div>
        )}
      </section>
    </div>
  );
}