mock/post.ts

import { Request, Response } from 'express';

// Mock数据
const mockPosts = [
  {
    postId: 1,
    title: '【日剧推荐】献给刚刚接触日剧的你',
    content: `
      <div class="post-content">
        <p>在日本，并没有四大台柱的称谓，这一说法的由来是贴吧的一个投票。</p>
        <h3>校园剧</h3>
        <p>龙樱 - 校园青春励志剧，如果你还没参加高考，推荐你提前看看，相信你会有所收获。</p>
        <p>野猪大改造 - 两个J家美少年和两个台柱，除第一集节奏稍慢外，无硬伤，有友情有效笑有泪水。</p>
        <h3>职场剧</h3>
        <p>麻辣教师 - 小栗旬还是个弱小男生。</p>
        <p>极道鲜师 - 学生上课搞乱不听讲怎么办，小栗来教你。</p>
      </div>
    `,
    summary: '这是一篇关于日剧推荐的帖子，包含了校园剧和职场剧的推荐。',
    coverImage: '/images/flower.jpg',
    authorId: 1,
    author: 'Ryo',
    views: 87951,
    comments: 15,
    favorites: 256,
    likes: 1024,
    status: '1',
    publishTime: '2017年8月26日',
    tags: '日剧,嘉宾专栏,作品合集',
    promotionPlanId: 1,
    createTime: '2017-08-26 10:30:00',
    updateTime: '2017-08-26 10:30:00',
  },
  {
    postId: 2,
    title: '【2025年4月档】对岸的家务事 高清1080P 新番双语+中文字幕 百度网盘 更新07',
    content: '<p>对岸的家务事是一部关于家庭生活的日剧。</p>',
    summary: '对岸的家务事是一部关于家庭生活的日剧。',
    coverImage: '/images/flower.jpg',
    authorId: 2,
    author: '日剧翻译组',
    views: 3245,
    comments: 156,
    favorites: 89,
    likes: 345,
    status: '1',
    publishTime: '2025-5-14',
    tags: '日剧,2025,家务',
    promotionPlanId: null,
    createTime: '2025-05-14 10:30:00',
    updateTime: '2025-05-14 10:30:00',
  },
  {
    postId: 3,
    title: '【2025年4月档】天久鹰央的推理历表 高清1080P 中文字幕 百度网盘 更新04',
    content: '<p>天久鹰央的推理历表是一部推理题材的日剧。</p>',
    summary: '天久鹰央的推理历表是一部推理题材的日剧。',
    coverImage: '/images/flower.jpg',
    authorId: 2,
    author: '日剧翻译组',
    views: 4589,
    comments: 267,
    favorites: 123,
    likes: 567,
    status: '1',
    publishTime: '2025-5-14',
    tags: '日剧,2025,推理',
    promotionPlanId: null,
    createTime: '2025-05-14 10:30:00',
    updateTime: '2025-05-14 10:30:00',
  }
];

const mockComments = [
  {
    commentId: 1,
    postId: 1,
    content: '早期的堀北真希真是太美了',
    userId: 10,
    userName: 'Inchou',
    userAvatar: 'https://via.placeholder.com/40',
    parentId: 0,
    status: '1',
    likes: 5,
    createTime: '2025-05-15 05:19:00',
  },
  {
    commentId: 2,
    postId: 1,
    content: '谢谢分享 😚',
    userId: 11,
    userName: '紫毛球',
    userAvatar: 'https://via.placeholder.com/40',
    parentId: 0,
    status: '1',
    likes: 3,
    createTime: '2025-05-02 10:35:00',
  },
  {
    commentId: 3,
    postId: 1,
    content: '感谢分享',
    userId: 12,
    userName: 'JJxMM666',
    userAvatar: 'https://via.placeholder.com/40',
    parentId: 0,
    status: '1',
    likes: 2,
    createTime: '2025-05-01 18:54:00',
  }
];

export default {
  // 获取帖子列表
  'GET /api/post/list': (req: Request, res: Response) => {
    const { pageNum = 1, pageSize = 10, title, status = '1' } = req.query;
    
    let filteredPosts = mockPosts.filter(post => post.status === status);
    
    if (title) {
      filteredPosts = filteredPosts.filter(post => 
        post.title.toLowerCase().includes((title as string).toLowerCase())
      );
    }

    const startIndex = (Number(pageNum) - 1) * Number(pageSize);
    const endIndex = startIndex + Number(pageSize);
    const paginatedPosts = filteredPosts.slice(startIndex, endIndex);

    res.json({
      code: 200,
      rows: paginatedPosts,
      total: filteredPosts.length,
      msg: '查询成功',
    });
  },

  // 获取帖子详情
  'GET /api/post/:id': (req: Request, res: Response) => {
    const { id } = req.params;
    const post = mockPosts.find(p => p.postId === Number(id));
    
    if (!post) {
      return res.json({
        code: 404,
        msg: '帖子不存在',
      });
    }

    const postComments = mockComments
      .filter(c => c.postId === Number(id) && c.parentId === 0)
      .map(comment => ({
        comment,
        replies: mockComments.filter(c => c.parentId === comment.commentId)
      }));

    const authorPosts = mockPosts
      .filter(p => p.authorId === post.authorId && p.postId !== post.postId)
      .slice(0, 3);

    const similarPosts = mockPosts
      .filter(p => {
        if (p.postId === post.postId) return false;
        const postTags = post.tags.split(',');
        const pTags = p.tags.split(',');
        return postTags.some(tag => pTags.includes(tag));
      })
      .slice(0, 3);

    res.json({
      code: 200,
      data: {
        post,
        tags: post.tags.split(',').map((tag, index) => ({
          tagId: index + 1,
          tagName: tag,
          tagColor: 'blue',
          postCount: Math.floor(Math.random() * 100) + 1,
          status: '0'
        })),
        comments: postComments,
        authorPosts,
        similarPosts,
        favorited: false
      },
      msg: '查询成功',
    });
  },

  // 添加评论
  'POST /api/post/comment': (req: Request, res: Response) => {
    const { postId, content, parentId = 0 } = req.body;
    
    if (!postId || !content) {
      return res.json({
        code: 400,
        msg: '参数不完整',
      });
    }

    const newComment = {
      commentId: Date.now(),
      postId: Number(postId),
      content,
      userId: 100,
      userName: '当前用户',
      userAvatar: 'https://via.placeholder.com/40',
      parentId: Number(parentId),
      status: '1',
      likes: 0,
      createTime: new Date().toLocaleString('zh-CN'),
    };

    mockComments.push(newComment);

    // 更新帖子评论数
    const post = mockPosts.find(p => p.postId === Number(postId));
    if (post) {
      post.comments += 1;
    }

    res.json({
      code: 200,
      data: newComment,
      msg: '评论成功',
    });
  },

  // 收藏/取消收藏帖子
  'POST /api/post/favorite/:id': (req: Request, res: Response) => {
    const { id } = req.params;
    const { favorite } = req.query;
    
    const post = mockPosts.find(p => p.postId === Number(id));
    if (!post) {
      return res.json({
        code: 404,
        msg: '帖子不存在',
      });
    }

    if (favorite === 'true') {
      post.favorites += 1;
      res.json({
        code: 200,
        msg: '收藏成功',
      });
    } else {
      post.favorites = Math.max(0, post.favorites - 1);
      res.json({
        code: 200,
        msg: '取消收藏成功',
      });
    }
  },

  // 获取热门标签
  'GET /api/post/tags/hot': (req: Request, res: Response) => {
    const mockTags = [
      { tagId: 1, tagName: '日剧', tagColor: 'blue', postCount: 150, status: '0' },
      { tagId: 2, tagName: '电影', tagColor: 'green', postCount: 120, status: '0' },
      { tagId: 3, tagName: '音乐', tagColor: 'orange', postCount: 80, status: '0' },
      { tagId: 4, tagName: '推理', tagColor: 'purple', postCount: 65, status: '0' },
      { tagId: 5, tagName: '爱情', tagColor: 'pink', postCount: 45, status: '0' },
    ];

    res.json({
      code: 200,
      data: mockTags,
      msg: '查询成功',
    });
  },

  // 根据标签获取帖子
  'GET /api/post/bytag/:tagId': (req: Request, res: Response) => {
    const { tagId } = req.params;
    
    // 简单的mock实现，实际应该根据tagId查询相关帖子
    const filteredPosts = mockPosts.filter(post => 
      post.tags.includes('日剧') // 假设查询日剧标签
    );

    res.json({
      code: 200,
      rows: filteredPosts,
      total: filteredPosts.length,
      msg: '查询成功',
    });
  },
};