xiaoxia-saas/apps/web/src/pages/workspace/ProjectTasks.tsx

/**
 * 项目任务中心 - V21 UI
 */
import React from 'react';
import { Alert, Button, Card, Empty, List, Progress, Space, Tag, Typography } from 'antd';
import { useMutation, useQuery, useQueryClient } from '@tanstack/react-query';
import { useParams } from 'react-router-dom';
import { getProjectTasks, retryProjectTask } from '@/api/tasks';
import '@/components/business/business.css';
import './ProjectTasks.css';

const statusMap: Record<string, { label: string; color: string }> = {
  pending: { label: '排队中', color: 'default' },
  processing: { label: '处理中', color: 'processing' },
  running: { label: '运行中', color: 'processing' },
  completed: { label: '已完成', color: 'success' },
  failed: { label: '失败', color: 'error' },
  cancelled: { label: '已取消', color: 'default' },
};

const taskTypeLabels: Record<string, string> = {
  ingest: '素材导入',
  generation: '视频生成',
};

const ProjectTasks: React.FC = () => {
  const { id } = useParams<{ id: string }>();
  const projectId = id || '';
  const queryClient = useQueryClient();

  const tasksQuery = useQuery({
    queryKey: ['project-tasks', projectId],
    queryFn: () => getProjectTasks(projectId),
    enabled: !!projectId,
    refetchInterval: 5000,
  });

  const retryMutation = useMutation({
    mutationFn: ({ taskType, sourceId }: { taskType: string; sourceId: string }) =>
      retryProjectTask(taskType, sourceId),
    onSuccess: () => queryClient.invalidateQueries({ queryKey: ['project-tasks', projectId] }),
  });

  return (
    <div className="xx-project-tasks">
      <div className="xx-page-head">
        <div>
          <h2>任务中心</h2>
          <p>查看和管理项目中的所有任务</p>
        </div>
        <Button className="xx-ghost-btn" onClick={() => tasksQuery.refetch()}>
          刷新
        </Button>
      </div>

      <div className="xx-card">
        {tasksQuery.isError && (
          <Alert style={{ marginBottom: 16 }} type="error" showIcon message="任务列表加载失败" />
        )}
        {tasksQuery.data?.some((task) => task.retryable) && (
          <Alert
            style={{ marginBottom: 16 }}
            type="warning"
            showIcon
            message="部分任务可重试"
            description="失败任务可通过"重试"重新排队；系统会保留原始失败原因方便排查。"
          />
        )}
        <List
          loading={tasksQuery.isLoading}
          dataSource={tasksQuery.data || []}
          locale={{
            emptyText: (
              <div className="xx-empty-state">
                <div className="xx-empty-state-icon">📋</div>
                <p>暂无任务，上传素材或发起生成后会出现在这里</p>
              </div>
            ),
          }}
          renderItem={(task) => {
            const status = statusMap[task.status] || { label: task.status, color: 'default' };
            return (
              <List.Item className="xx-task-item">
                <List.Item.Meta
                  title={
                    <Space wrap className="xx-task-title">
                      <span className="xx-task-type">{taskTypeLabels[task.task_type] || task.task_type}</span>
                      <Tag color={status.color} className="xx-tag">{status.label}</Tag>
                      <Tag className="xx-tag xx-tag-indigo">{task.current_step}</Tag>
                      {task.retryable && (
                        <Button
                          size="small"
                          className="xx-ghost-btn"
                          loading={retryMutation.isPending}
                          onClick={() =>
                            retryMutation.mutate({ taskType: task.task_type, sourceId: task.source_id })
                          }
                        >
                          重试
                        </Button>
                      )}
                    </Space>
                  }
                  description={
                    <Space direction="vertical" style={{ width: '100%' }} className="xx-task-desc">
                      <Progress
                        percent={Math.round(task.progress || 0)}
                        size="small"
                        status={task.status === 'failed' ? 'exception' : undefined}
                        strokeColor={task.status === 'failed' ? '#ef4444' : '#4f46e5'}
                      />
                      {task.user_message ? (
                        <Typography.Text type="danger">{task.user_message}</Typography.Text>
                      ) : null}
                      <Typography.Text type="secondary" copyable style={{ fontSize: 12 }}>
                        任务 ID：{task.source_id}
                      </Typography.Text>
                    </Space>
                  }
                />
              </List.Item>
            );
          }}
        />
      </div>
    </div>
  );
};

export const Component = ProjectTasks;
export default ProjectTasks;