src/views/torrent/TorrentDetailView.vue

<template>
  <div class="torrent-detail-page">
    <div class="page-container">
      <!-- 返回按钮 -->
      <div class="back-button">
        <el-button :icon="ArrowLeft" @click="$router.back()">
          返回列表
        </el-button>
      </div>

      <!-- 种子基本信息 -->
      <div class="torrent-header">
        <div class="header-content">
          <div class="torrent-cover">
            <el-image
              :src="torrentInfo.coverImage || '/default-cover.jpg'"
              :alt="torrentInfo.title"
              fit="cover"
              class="cover-image"
            >
              <template #error>
                <div class="image-placeholder">
                  <el-icon size="48"><Picture /></el-icon>
                  <span>暂无封面</span>
                </div>
              </template>
            </el-image>
          </div>
          
          <div class="torrent-info">
            <div class="category-tag">
              <el-tag :type="getCategoryType(torrentInfo.category)" size="large">
                {{ getCategoryName(torrentInfo.category) }}
              </el-tag>
              <el-tag v-if="torrentInfo.subcategory" type="info" size="small">
                {{ torrentInfo.subcategory }}
              </el-tag>
            </div>
            
            <h1 class="torrent-title">{{ torrentInfo.title }}</h1>
            
            <div class="torrent-tags">
              <el-tag
                v-for="tag in torrentInfo.tags"
                :key="tag"
                size="small"
                effect="plain"
              >
                {{ tag }}
              </el-tag>
            </div>
            
            <div class="torrent-meta">
              <div class="meta-item">
                <el-icon><User /></el-icon>
                <span>上传者：{{ torrentInfo.uploader }}</span>
              </div>
              <div class="meta-item">
                <el-icon><Clock /></el-icon>
                <span>上传时间：{{ formatDateTime(torrentInfo.uploadTime) }}</span>
              </div>
              <div class="meta-item">
                <el-icon><Document /></el-icon>
                <span>文件大小：{{ torrentInfo.size }}</span>
              </div>
              <div class="meta-item">
                <el-icon><Files /></el-icon>
                <span>文件数量：{{ torrentInfo.fileCount }} 个</span>
              </div>
            </div>
            
            <div class="torrent-stats">
              <div class="stat-item seeders">
                <span class="stat-number">{{ torrentInfo.seeders }}</span>
                <span class="stat-label">做种</span>
              </div>
              <div class="stat-item leechers">
                <span class="stat-number">{{ torrentInfo.leechers }}</span>
                <span class="stat-label">下载</span>
              </div>
              <div class="stat-item downloads">
                <span class="stat-number">{{ torrentInfo.downloads }}</span>
                <span class="stat-label">完成</span>
              </div>
            </div>
            
            <div class="action-buttons">
              <el-button 
                type="primary" 
                size="large" 
                :icon="Download"
                @click="handleDownload"
                :loading="downloading"
              >
                {{ downloading ? '准备中...' : '下载种子' }}
              </el-button>
              <el-button 
                type="success" 
                size="large" 
                :icon="Star"
                @click="handleFavorite"
              >
                {{ isFavorited ? '已收藏' : '收藏' }}
              </el-button>
              <el-button 
                type="warning" 
                size="large" 
                :icon="Flag"
                @click="handleReport"
              >
                举报
              </el-button>
            </div>
          </div>
        </div>
      </div>

      <!-- 详细信息选项卡 -->
      <div class="detail-tabs">
        <el-tabs v-model="activeTab" type="border-card">
          <!-- 种子描述 -->
          <el-tab-pane label="详细描述" name="description">
            <div class="description-content">
              <div v-if="torrentInfo.description" v-html="formatDescription(torrentInfo.description)"></div>
              <div v-else class="no-description">暂无详细描述</div>
            </div>
          </el-tab-pane>
          
          <!-- 文件列表 -->
          <el-tab-pane label="文件列表" name="files" lazy>
            <div class="files-list">
              <el-table :data="torrentInfo.files" stripe>
                <el-table-column label="文件名" prop="name" min-width="400">
                  <template #default="{ row }">
                    <div class="file-name">
                      <el-icon v-if="row.type === 'folder'"><Folder /></el-icon>
                      <el-icon v-else><Document /></el-icon>
                      <span>{{ row.name }}</span>
                    </div>
                  </template>
                </el-table-column>
                <el-table-column label="大小" prop="size" width="120" align="right" />
                <el-table-column label="路径" prop="path" min-width="300" />
              </el-table>
            </div>
          </el-tab-pane>
          
          <!-- 用户活动 -->
          <el-tab-pane label="用户活动" name="activity">
            <div class="activity-section">
              <div class="activity-stats">
                <div class="stats-grid">
                  <div class="stat-card">
                    <h3>做种用户</h3>
                    <p class="stat-number">{{ torrentInfo.seeders }}</p>
                  </div>
                  <div class="stat-card">
                    <h3>下载用户</h3>
                    <p class="stat-number">{{ torrentInfo.leechers }}</p>
                  </div>
                  <div class="stat-card">
                    <h3>完成用户</h3>
                    <p class="stat-number">{{ torrentInfo.downloads }}</p>
                  </div>
                </div>
              </div>
              
              <div class="user-lists">
                <el-tabs v-model="activityTab" type="card">
                  <el-tab-pane label="做种用户" name="seeders">
                    <el-table :data="seedersList" max-height="400">
                      <el-table-column label="用户" prop="username" />
                      <el-table-column label="上传量" prop="uploaded" />
                      <el-table-column label="下载量" prop="downloaded" />
                      <el-table-column label="分享率" prop="ratio" />
                      <el-table-column label="做种时间" prop="seedTime" />
                    </el-table>
                  </el-tab-pane>
                  
                  <el-tab-pane label="下载用户" name="leechers">
                    <el-table :data="leechersList" max-height="400">
                      <el-table-column label="用户" prop="username" />
                      <el-table-column label="进度" prop="progress">
                        <template #default="{ row }">
                          <el-progress :percentage="row.progress" :stroke-width="6" />
                        </template>
                      </el-table-column>
                      <el-table-column label="下载速度" prop="downloadSpeed" />
                      <el-table-column label="剩余时间" prop="eta" />
                    </el-table>
                  </el-tab-pane>
                </el-tabs>
              </div>
            </div>
          </el-tab-pane>
          
          <!-- 评论区 -->
          <el-tab-pane label="评论" name="comments">
            <div class="comments-section">
              <!-- 发表评论 -->
              <div class="comment-form">
                <el-input
                  v-model="newComment"
                  type="textarea"
                  :rows="4"
                  placeholder="发表你的评论..."
                  maxlength="500"
                  show-word-limit
                />
                <div class="comment-actions">
                  <el-button type="primary" @click="submitComment" :loading="submittingComment">
                    发表评论
                  </el-button>
                </div>
              </div>
              
              <!-- 评论列表 -->
              <div class="comments-list">
                <div
                  v-for="comment in comments"
                  :key="comment.id"
                  class="comment-item"
                >
                  <div class="comment-avatar">
                    <el-avatar :size="40">{{ comment.username.charAt(0) }}</el-avatar>
                  </div>
                  <div class="comment-content">
                    <div class="comment-header">
                      <span class="comment-username">{{ comment.username }}</span>
                      <span class="comment-time">{{ formatDateTime(comment.time) }}</span>
                    </div>
                    <div class="comment-text">{{ comment.content }}</div>
                    <div class="comment-actions">
                      <el-button type="text" size="small" @click="likeComment(comment.id)">
                        <el-icon><Like /></el-icon>
                        {{ comment.likes || 0 }}
                      </el-button>
                      <el-button type="text" size="small" @click="replyComment(comment.id)">
                        回复
                      </el-button>
                    </div>
                  </div>
                </div>
                
                <div v-if="comments.length === 0" class="no-comments">
                  暂无评论，快来发表第一条评论吧！
                </div>
              </div>
            </div>
          </el-tab-pane>
        </el-tabs>
      </div>
    </div>
  </div>
</template>

<script>
import { ref, onMounted } from 'vue'
import { useRoute, useRouter } from 'vue-router'
import { ElMessage, ElMessageBox } from 'element-plus'
import {
  ArrowLeft,
  Download,
  Star,
  Flag,
  User,
  Clock,
  Document,
  Files,
  Picture,
  Folder,
  Like
} from '@element-plus/icons-vue'

export default {
  name: 'TorrentDetailView',
  setup() {
    const route = useRoute()
    const router = useRouter()
    
    const activeTab = ref('description')
    const activityTab = ref('seeders')
    const downloading = ref(false)
    const isFavorited = ref(false)
    const submittingComment = ref(false)
    const newComment = ref('')
    
    const torrentInfo = ref({
      id: 1,
      title: '[4K蓝光原盘] 阿凡达：水之道 Avatar: The Way of Water (2022)',
      category: 'movie',
      subcategory: '科幻片',
      uploader: 'MovieMaster',
      uploadTime: '2025-06-03T10:30:00',
      size: '85.6 GB',
      fileCount: 125,
      seeders: 128,
      leechers: 45,
      downloads: 892,
      coverImage: 'https://example.com/avatar2-cover.jpg',
      tags: ['4K', '蓝光原盘', '科幻', '詹姆斯·卡梅隆'],
      description: `
        <h3>影片信息</h3>
        <p><strong>片名：</strong>阿凡达：水之道 / Avatar: The Way of Water</p>
        <p><strong>年份：</strong>2022</p>
        <p><strong>导演：</strong>詹姆斯·卡梅隆</p>
        <p><strong>主演：</strong>萨姆·沃辛顿 / 佐伊·索尔达娜 / 西格妮·韦弗</p>
        <p><strong>类型：</strong>科幻 / 动作 / 冒险</p>
        <p><strong>制片国家/地区：</strong>美国</p>
        <p><strong>语言：</strong>英语</p>
        <p><strong>上映日期：</strong>2022-12-16</p>
        <p><strong>片长：</strong>192分钟</p>
        
        <h3>影片简介</h3>
        <p>杰克·萨利和奈蒂莉组建了家庭，他们的孩子也逐渐成长。当危险威胁到他们时，杰克和奈蒂莉必须为彼此而战，为家庭而战，为生存而战。</p>
        
        <h3>技术规格</h3>
        <ul>
          <li>视频：4K UHD 2160p / HEVC / HDR10</li>
          <li>音频：Dolby Atmos TrueHD 7.1 / DTS-HD MA 7.1</li>
          <li>字幕：中文 / 英文</li>
          <li>片源：4K UHD 蓝光原盘</li>
        </ul>
        
        <h3>下载说明</h3>
        <p>本资源为4K蓝光原盘，保持了最高的画质和音质。建议使用支持4K播放的设备观看。</p>
      `,
      files: [
        { name: 'BDMV', type: 'folder', size: '85.6 GB', path: '/' },
        { name: 'CERTIFICATE', type: 'folder', size: '2.1 MB', path: '/' },
        { name: 'Avatar.The.Way.of.Water.2022.2160p.UHD.Blu-ray.x265.HDR.Atmos-DETAIL.mkv', type: 'file', size: '32.8 GB', path: '/BDMV/STREAM/' },
        { name: 'Avatar.The.Way.of.Water.2022.Extras.mkv', type: 'file', size: '12.4 GB', path: '/BDMV/STREAM/' }
      ]
    })
    
    const seedersList = ref([
      { username: 'SeedMaster', uploaded: '2.5 TB', downloaded: '850 GB', ratio: '3.02', seedTime: '15天' },
      { username: 'MovieFan88', uploaded: '1.8 TB', downloaded: '1.2 TB', ratio: '1.50', seedTime: '8天' },
      { username: 'CinemaLover', uploaded: '3.2 TB', downloaded: '900 GB', ratio: '3.56', seedTime: '22天' }
    ])
    
    const leechersList = ref([
      { username: 'NewUser123', progress: 65, downloadSpeed: '15.2 MB/s', eta: '2小时15分' },
      { username: 'MovieSeeker', progress: 23, downloadSpeed: '8.7 MB/s', eta: '8小时32分' },
      { username: 'FilmCollector', progress: 89, downloadSpeed: '22.1 MB/s', eta: '45分钟' }
    ])
    
    const comments = ref([
      {
        id: 1,
        username: 'MovieReviewer',
        content: '画质非常棒！4K HDR效果惊艳，水下场景美不胜收。感谢分享！',
        time: '2025-06-03T12:00:00',
        likes: 15
      },
      {
        id: 2,
        username: 'CinemaExpert',
        content: '音效也很棒，Dolby Atmos的环绕效果让人身临其境。推荐大家下载！',
        time: '2025-06-03T11:30:00',
        likes: 8
      }
    ])
    
    onMounted(() => {
      const torrentId = route.params.id
      fetchTorrentDetail(torrentId)
    })
    
    const fetchTorrentDetail = async (id) => {
      try {
        // 模拟API调用
        console.log('获取种子详情:', id)
        // 这里应该调用真实的API
      } catch (error) {
        ElMessage.error('获取种子详情失败')
        router.back()
      }
    }
    
    const formatDateTime = (dateString) => {
      const date = new Date(dateString)
      return date.toLocaleString('zh-CN', {
        year: 'numeric',
        month: '2-digit',
        day: '2-digit',
        hour: '2-digit',
        minute: '2-digit'
      })
    }
    
    const formatDescription = (description) => {
      // 简单的HTML清理，实际项目中应该使用专门的库
      return description.replace(/\n/g, '<br>')
    }
    
    const getCategoryType = (category) => {
      const types = {
        'movie': 'primary',
        'tv': 'info',
        'music': 'success',
        'software': 'warning',
        'game': 'danger'
      }
      return types[category] || 'default'
    }
    
    const getCategoryName = (category) => {
      const names = {
        'movie': '电影',
        'tv': '电视剧',
        'music': '音乐',
        'software': '软件',
        'game': '游戏'
      }
      return names[category] || category
    }
    
    const handleDownload = async () => {
      downloading.value = true
      try {
        // 模拟下载准备过程
        await new Promise(resolve => setTimeout(resolve, 1500))
        
        // 实际项目中这里应该下载.torrent文件
        const link = document.createElement('a')
        link.href = '#' // 实际的种子文件下载链接
        link.download = `${torrentInfo.value.title}.torrent`
        link.click()
        
        ElMessage.success('种子文件下载完成')
      } catch (error) {
        ElMessage.error('下载失败，请稍后重试')
      } finally {
        downloading.value = false
      }
    }
    
    const handleFavorite = () => {
      isFavorited.value = !isFavorited.value
      ElMessage.success(isFavorited.value ? '已添加到收藏' : '已取消收藏')
    }
    
    const handleReport = async () => {
      try {
        await ElMessageBox.prompt('请说明举报原因', '举报内容', {
          confirmButtonText: '提交举报',
          cancelButtonText: '取消',
          inputType: 'textarea',
          inputPlaceholder: '请详细说明举报原因...'
        })
        
        ElMessage.success('举报已提交，我们会尽快处理')
      } catch {
        // 用户取消
      }
    }
    
    const submitComment = async () => {
      if (!newComment.value.trim()) {
        ElMessage.warning('请输入评论内容')
        return
      }
      
      submittingComment.value = true
      try {
        // 模拟提交评论
        await new Promise(resolve => setTimeout(resolve, 1000))
        
        const comment = {
          id: Date.now(),
          username: localStorage.getItem('username') || '用户',
          content: newComment.value,
          time: new Date().toISOString(),
          likes: 0
        }
        
        comments.value.unshift(comment)
        newComment.value = ''
        
        ElMessage.success('评论发表成功')
      } catch (error) {
        ElMessage.error('发表评论失败')
      } finally {
        submittingComment.value = false
      }
    }
    
    const likeComment = (commentId) => {
      const comment = comments.value.find(c => c.id === commentId)
      if (comment) {
        comment.likes = (comment.likes || 0) + 1
        ElMessage.success('点赞成功')
      }
    }
    
    const replyComment = (commentId) => {
      // 实现回复功能
      ElMessage.info('回复功能开发中...')
    }
    
    return {
      activeTab,
      activityTab,
      downloading,
      isFavorited,
      submittingComment,
      newComment,
      torrentInfo,
      seedersList,
      leechersList,
      comments,
      formatDateTime,
      formatDescription,
      getCategoryType,
      getCategoryName,
      handleDownload,
      handleFavorite,
      handleReport,
      submitComment,
      likeComment,
      replyComment,
      ArrowLeft,
      Download,
      Star,
      Flag,
      User,
      Clock,
      Document,
      Files,
      Picture,
      Folder,
      Like
    }
  }
}
</script>

<style lang="scss" scoped>
.torrent-detail-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
  background: #f5f5f5;
  min-height: 100vh;
}

.back-button {
  margin-bottom: 16px;
}

.torrent-header {
  background: #fff;
  border-radius: 12px;
  padding: 32px;
  margin-bottom: 24px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  
  .header-content {
    display: flex;
    gap: 32px;
    
    .torrent-cover {
      flex-shrink: 0;
      
      .cover-image {
        width: 200px;
        height: 280px;
        border-radius: 8px;
        object-fit: cover;
      }
      
      .image-placeholder {
        width: 200px;
        height: 280px;
        background: #f5f5f5;
        border-radius: 8px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        color: #999;
        
        span {
          margin-top: 8px;
          font-size: 14px;
        }
      }
    }
    
    .torrent-info {
      flex: 1;
      
      .category-tag {
        margin-bottom: 16px;
        
        .el-tag {
          margin-right: 8px;
        }
      }
      
      .torrent-title {
        font-size: 28px;
        font-weight: 600;
        color: #2c3e50;
        margin: 0 0 16px 0;
        line-height: 1.3;
      }
      
      .torrent-tags {
        margin-bottom: 20px;
        
        .el-tag {
          margin: 0 8px 8px 0;
        }
      }
      
      .torrent-meta {
        margin-bottom: 20px;
        
        .meta-item {
          display: flex;
          align-items: center;
          gap: 8px;
          margin-bottom: 8px;
          color: #7f8c8d;
          font-size: 14px;
          
          .el-icon {
            color: #909399;
          }
        }
      }
      
      .torrent-stats {
        display: flex;
        gap: 32px;
        margin-bottom: 24px;
        
        .stat-item {
          text-align: center;
          
          .stat-number {
            display: block;
            font-size: 24px;
            font-weight: 600;
            margin-bottom: 4px;
            
            &.seeders { color: #67c23a; }
            &.leechers { color: #f56c6c; }
            &.downloads { color: #409eff; }
          }
          
          .stat-label {
            font-size: 14px;
            color: #909399;
          }
        }
      }
      
      .action-buttons {
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
      }
    }
  }
}

.detail-tabs {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  
  :deep(.el-tabs__content) {
    padding: 24px;
  }
  
  .description-content {
    line-height: 1.6;
    
    :deep(h3) {
      color: #2c3e50;
      font-size: 18px;
      font-weight: 600;
      margin: 24px 0 12px 0;
      
      &:first-child {
        margin-top: 0;
      }
    }
    
    :deep(p) {
      margin-bottom: 12px;
      color: #5a6c7d;
    }
    
    :deep(ul) {
      margin: 12px 0;
      padding-left: 20px;
      
      li {
        margin-bottom: 8px;
        color: #5a6c7d;
      }
    }
    
    .no-description {
      text-align: center;
      color: #909399;
      padding: 40px 0;
    }
  }
  
  .files-list {
    .file-name {
      display: flex;
      align-items: center;
      gap: 8px;
      
      .el-icon {
        color: #909399;
      }
    }
  }
  
  .activity-section {
    .activity-stats {
      margin-bottom: 24px;
      
      .stats-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 16px;
        
        .stat-card {
          background: #f8f9fa;
          padding: 20px;
          border-radius: 8px;
          text-align: center;
          
          h3 {
            font-size: 14px;
            color: #909399;
            margin: 0 0 8px 0;
          }
          
          .stat-number {
            font-size: 24px;
            font-weight: 600;
            color: #2c3e50;
          }
        }
      }
    }
  }
  
  .comments-section {
    .comment-form {
      margin-bottom: 32px;
      
      .comment-actions {
        margin-top: 12px;
        text-align: right;
      }
    }
    
    .comments-list {
      .comment-item {
        display: flex;
        gap: 16px;
        margin-bottom: 24px;
        padding-bottom: 24px;
        border-bottom: 1px solid #f0f0f0;
        
        &:last-child {
          border-bottom: none;
          margin-bottom: 0;
          padding-bottom: 0;
        }
        
        .comment-content {
          flex: 1;
          
          .comment-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 8px;
            
            .comment-username {
              font-weight: 600;
              color: #2c3e50;
            }
            
            .comment-time {
              font-size: 12px;
              color: #909399;
            }
          }
          
          .comment-text {
            color: #5a6c7d;
            line-height: 1.5;
            margin-bottom: 12px;
          }
          
          .comment-actions {
            .el-button {
              padding: 0;
              margin-right: 16px;
              
              .el-icon {
                margin-right: 4px;
              }
            }
          }
        }
      }
      
      .no-comments {
        text-align: center;
        color: #909399;
        padding: 40px 0;
      }
    }
  }
}

// 响应式设计
@media (max-width: 768px) {
  .torrent-detail-page {
    padding: 16px;
  }
  
  .torrent-header .header-content {
    flex-direction: column;
    text-align: center;
    
    .torrent-cover {
      align-self: center;
    }
    
    .torrent-stats {
      justify-content: center;
    }
    
    .action-buttons {
      justify-content: center;
    }
  }
  
  .activity-section .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .comment-item {
    flex-direction: column;
    gap: 12px;
  }
}
</style>