agent/apps/senlinai-acro-react/src/pages/projects/project-tasks.tsx

import { Button, Card, Descriptions, Progress, Space, Tag, Typography } from '@arco-design/web-react'
import { IconArrowLeft, IconCalendar, IconCheckCircle, IconPlus, IconUser } from '@arco-design/web-react/icon'
import type { ProjectWorkspace, TaskItem } from './project-types'

const { Title, Text } = Typography

export function ProjectTasks({
  activeWorkspace,
  activeTaskID,
  onOpenTask,
  onCloseTask,
  onSelectItem,
  onCreateTask,
}: {
  activeWorkspace: ProjectWorkspace
  activeTaskID: string | null
  onOpenTask: (taskID: string) => void
  onCloseTask: () => void
  onSelectItem: (title: string) => void
  onCreateTask: () => void
}) {
  const { tasks, project } = activeWorkspace
  const activeTask = tasks.find((task) => task.id === activeTaskID)
  const lanes = makeLanes(tasks)

  if (activeTask) {
    return <TaskDetail activeWorkspace={activeWorkspace} task={activeTask} onBack={onCloseTask} />
  }

  return (
    <div className="project-channel-page project-tasks-page overview-page">
      <div className="overview-head">
        <div>
          <Title heading={4}>工作计划</Title>
          <Text type="secondary">{project.name} 的 TODO 计划、负责人和创建时间。</Text>
        </div>
        <Button type="primary" icon={<IconPlus />} onClick={onCreateTask}>新建任务</Button>
      </div>

      <Card className="queue-section" bordered>
        <div className="section-header">
          <Title heading={6}>任务清单</Title>
          <Tag color="arcoblue">{tasks.length} 个任务</Tag>
        </div>
        {tasks.map((task) => (
          <button className="data-row task-row" key={task.id} onClick={() => onOpenTask(task.id)}>
            <span className="row-title"><IconCheckCircle /> {task.title}</span>
            <Tag color="arcoblue">{task.tag}</Tag>
            <span><IconUser /> {task.owner}</span>
            <span><IconCalendar /> {task.createdAt}</span>
            <Progress percent={Number.parseInt(task.progress, 10)} size="small" />
          </button>
        ))}
      </Card>

      <div className="task-board">
        {lanes.map((lane) => (
          <Card className="task-lane" bordered key={lane.title}>
            <div className="section-header">
              <Title heading={6}>{lane.title}</Title>
              <Tag color={lane.color}>{lane.items.length}</Tag>
            </div>
            <Space direction="vertical" size={8}>
              {lane.items.map((title) => (
                <button className="task-card-button" key={title} onClick={() => openTaskByTitle(tasks, title, onOpenTask, onSelectItem)}>
                  <Text>{title}</Text>
                  <Text type="secondary">优先级 · 本周</Text>
                </button>
              ))}
            </Space>
          </Card>
        ))}
      </div>
    </div>
  )
}

function TaskDetail({ activeWorkspace, task, onBack }: { activeWorkspace: ProjectWorkspace; task: TaskItem; onBack: () => void }) {
  const percent = Number.parseInt(task.progress, 10)

  return (
    <div className="project-channel-page project-task-detail-page overview-page">
      <div className="overview-head">
        <div>
          <Button type="text" icon={<IconArrowLeft />} onClick={onBack}>返回任务列表</Button>
          <Title heading={4}>{task.title}</Title>
          <Text type="secondary">{activeWorkspace.project.name} 的任务详情</Text>
        </div>
        <Tag color={task.completed ? 'green' : 'arcoblue'}>{task.tag}</Tag>
      </div>

      <Card className="queue-section task-detail-card" bordered>
        <Descriptions
          colon="："
          column={2}
          data={[
            { label: '所属项目', value: activeWorkspace.project.name },
            { label: '负责人', value: task.owner },
            { label: '创建时间', value: task.createdAt },
            { label: '完成状态', value: task.completed ? '已完成' : '未完成' },
          ]}
        />
        <div className="task-detail-progress">
          <Text type="secondary">任务进度</Text>
          <Progress percent={Number.isNaN(percent) ? 0 : percent} />
        </div>
        <div className="task-detail-summary">
          <Title heading={6}>任务说明</Title>
          <Text>{task.summary || '暂无任务说明'}</Text>
        </div>
      </Card>
    </div>
  )
}

function openTaskByTitle(tasks: TaskItem[], title: string, onOpenTask: (taskID: string) => void, onSelectItem: (title: string) => void) {
  const task = tasks.find((item) => item.title === title)
  if (task) {
    onOpenTask(task.id)
    return
  }
  onSelectItem(title)
}

function makeLanes(tasks: TaskItem[]) {
  const done = tasks.filter((task) => task.completed)
  const active = tasks.filter((task) => !task.completed)
  return [
    { title: '待开始', color: 'gray', items: active.slice(0, 1).map((task) => task.title) },
    { title: '进行中', color: 'arcoblue', items: active.map((task) => task.title) },
    { title: '已完成', color: 'green', items: done.length ? done.map((task) => task.title) : ['暂无已完成任务'] },
  ]
}