simple_navigation_page/src/components/NavigationTV.vue

<template>
  <div class="navigation-tv">
    <!-- 应用网格 -->
    <div class="apps-grid">
      <a
        v-for="(link, linkIndex) in sortedLinks(currentGroup.links)"
        :key="link.name"
        :href="link.autoLogin ? '#' : (link.url.startsWith('http') ? link.url : `http://${link.url}`)"
        target="_blank"
        rel="noopener noreferrer"
        class="app-tile"
        :style="getTileStyle(linkIndex)"
        :class="{ 'focused': focusedIndex === linkIndex }"
        @mouseenter="focusedIndex = linkIndex"
        @mouseleave="focusedIndex = -1"
        @click.prevent="handleLinkClick($event, link)"
      >
        <div class="tile-background" :style="getBackgroundStyle(link, linkIndex)"></div>
        <div class="tile-content">
          <div 
            class="tile-name" 
            :style="getFontSize(link.name)"
          >{{ link.name }}</div>
        </div>
      </a>
    </div>

    <!-- 底部导航栏 -->
    <div class="bottom-nav-bar">
      <div class="nav-title">
        <div class="logo-circle"></div>
        <div class="title-group">
          <h1 class="title">韫珠科技</h1>
          <p class="subtitle">内部导航系统</p>
        </div>
      </div>
      <div class="nav-tabs">
        <button
          v-for="(group, index) in sortedGroups"
          :key="group.name"
          :class="['nav-tab', { active: activeTabIndex === index }]"
          @click="switchTab(index)"
        >
          {{ group.name }}
        </button>
      </div>
      <div class="nav-info">
        <div class="time">{{ currentTime }}</div>
      </div>
    </div>
  </div>
</template>

<script setup>
import { ref, computed, onMounted, onUnmounted } from 'vue'
import navigationData from '../data/navigation.json'
import { getAutoLoginUrl } from '../config/backend.js'

const groups = ref([])
const activeTabIndex = ref(0)
const focusedIndex = ref(-1)
const currentTime = ref('')

const sortedGroups = computed(() => {
  return [...groups.value].sort((a, b) => (a.sort || 0) - (b.sort || 0))
})

const currentGroup = computed(() => {
  return sortedGroups.value[activeTabIndex.value] || { links: [] }
})

const sortedLinks = (links) => {
  if (!links) return []
  return [...links].sort((a, b) => (a.sort || 0) - (b.sort || 0))
}

const switchTab = (index) => {
  activeTabIndex.value = index
  focusedIndex.value = -1
}

const handleLinkClick = async (event, link) => {
  // 阻止默认行为
  event.preventDefault();
  event.stopPropagation();
  
  if (link.autoLogin) {
    console.log('========================================');
    console.log('[前端] 检测到自动登录链接');
    console.log('[前端] 链接名称:', link.name);
    console.log('[前端] 自动登录方式:', link.autoLoginMethod || 'backend');
    
    try {
      // 前端自动登录方式（推荐）
      if (link.autoLoginMethod === 'frontend') {
        console.log('[前端] 使用纯前端自动登录');
        
        // 动态导入自动登录工具
        const { autoLoginHomeAssistant } = await import('../utils/homeAssistantAuth.js');
        
        // 获取配置
        const baseUrl = link.url.startsWith('http') ? link.url : `http://${link.url}`;
        const username = link.autoLoginUsername || 'guest';
        const password = link.autoLoginPassword || 'guest-888';
        
        // 执行自动登录
        await autoLoginHomeAssistant(baseUrl, username, password);
        
      } else if (link.autoLoginMethod === 'direct') {
        // 直接跳转（利用 Trusted Networks）
        console.log('[前端] 直接跳转（Trusted Networks）');
        const targetUrl = link.url.startsWith('http') ? link.url : `http://${link.url}`;
        window.open(targetUrl, '_blank', 'noopener,noreferrer');
        
      } else {
        // 使用后端代理方式（原有方式）
        console.log('[前端] 使用后端代理自动登录');
        const autoLoginUrl = getAutoLoginUrl(link.autoLoginEndpoint);
        console.log('[前端] 完整自动登录URL:', autoLoginUrl);
        window.open(autoLoginUrl, '_blank', 'noopener,noreferrer');
      }
      
    } catch (error) {
      console.error('[前端] 处理自动登录时出错:', error);
      
      // 如果是 CORS 错误，提示用户
      if (error.message && (error.message.includes('CORS') || error.message.includes('Failed to fetch'))) {
        alert(
          '自动登录失败：跨域限制\n\n' +
          '由于浏览器安全策略，无法直接访问 Home Assistant API。\n\n' +
          '建议：\n' +
          '1. 使用 Trusted Networks 配置（推荐）\n' +
          '2. 或使用后端代理模式\n\n' +
          '现在将直接跳转到 Home Assistant 登录页面'
        );
      } else {
        alert('自动登录失败: ' + error.message + '\n\n将跳转到登录页面');
      }
      
      // 失败后直接跳转
      const targetUrl = link.url.startsWith('http') ? link.url : `http://${link.url}`;
      window.open(targetUrl, '_blank', 'noopener,noreferrer');
    }
    
    console.log('========================================');
  } else {
    // 普通链接
    console.log('[前端] 普通链接:', link.name, link.url);
    const targetUrl = link.url.startsWith('http') ? link.url : `http://${link.url}`;
    window.open(targetUrl, '_blank', 'noopener,noreferrer');
  }
}

const getFontSize = (name) => {
  if (!name) return { fontSize: '40px' }
  
  // 计算字符长度（中文算1.5个字符）
  let charCount = 0
  for (let i = 0; i < name.length; i++) {
    if (/[\u4e00-\u9fa5]/.test(name[i])) {
      charCount += 1.5
    } else {
      charCount += 1
    }
  }
  
  // 根据字符数动态调整字体大小
  // 字符少（1-4个字符）：大字体 52-44px
  // 字符中等（5-8个字符）：中等字体 40-28px
  // 字符多（9+个字符）：小字体 26-20px
  let fontSize
  if (charCount <= 4) {
    fontSize = 52 - (charCount - 1) * 2.5
  } else if (charCount <= 8) {
    fontSize = 40 - (charCount - 4) * 3
  } else {
    fontSize = Math.max(20, 28 - (charCount - 8) * 0.8)
  }
  
  return {
    fontSize: `${fontSize}px`
  }
}

const getBackgroundStyle = (link, index) => {
  // 如果有背景图片，优先使用背景图片
  if (link.background && link.background.trim() !== '') {
    return {
      backgroundImage: `url(${link.background})`,
      backgroundSize: 'cover',
      backgroundPosition: 'center',
      backgroundColor: 'rgba(0, 0, 0, 0.3)'
    }
  }
  
  // 如果没有背景图片，使用随机渐变背景
  const gradients = [
    'linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%)',
    'linear-gradient(135deg, #f093fb 0%, #f5576c 100%)',
    'linear-gradient(135deg, #f6d365 0%, #fda085 100%)',
    'linear-gradient(135deg, #4facfe 0%, #00f2fe 100%)',
    'linear-gradient(135deg, #43e97b 0%, #38f9d7 100%)',
    'linear-gradient(135deg, #fa709a 0%, #fee140 100%)',
    'linear-gradient(135deg, #30cfd0 0%, #330867 100%)',
    'linear-gradient(135deg, #a8edea 0%, #fed6e3 100%)',
    'linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%)',
    'linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%)',
    'linear-gradient(135deg, #ff8a80 0%, #ea6100 100%)',
    'linear-gradient(135deg, #84fab0 0%, #8fd3f4 100%)',
  ]
  
  // 使用索引确保相同系统总是使用相同的渐变
  return {
    background: gradients[index % gradients.length]
  }
}

const getTileStyle = (index) => {
  return {
    animationDelay: `${index * 0.05}s`
  }
}


const updateTime = () => {
  const now = new Date()
  const year = now.getFullYear()
  const month = String(now.getMonth() + 1).padStart(2, '0')
  const day = String(now.getDate()).padStart(2, '0')
  const hours = String(now.getHours()).padStart(2, '0')
  const minutes = String(now.getMinutes()).padStart(2, '0')
  const seconds = String(now.getSeconds()).padStart(2, '0')
  currentTime.value = `${year}-${month}-${day} ${hours}:${minutes}:${seconds}`
}

onMounted(() => {
  groups.value = navigationData.groups || []
  updateTime()
  const timeInterval = setInterval(updateTime, 1000)
  
  // 添加全屏样式类
  document.body.classList.add('tv-mode')
  const app = document.getElementById('app')
  if (app) {
    app.classList.add('tv-mode')
  }
  
  onUnmounted(() => {
    clearInterval(timeInterval)
    document.body.classList.remove('tv-mode')
    const app = document.getElementById('app')
    if (app) {
      app.classList.remove('tv-mode')
    }
  })
})
</script>

<style scoped>
.navigation-tv {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: #0f1419;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(30, 144, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(70, 130, 180, 0.08) 0%, transparent 50%),
    linear-gradient(180deg, #0f1419 0%, #1a1f2e 100%);
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow-y: auto;
}

.apps-grid {
  flex: 1;
  padding: 60px 40px 120px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 20px;
  max-width: 100%;
  align-content: start;
}

.bottom-nav-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(26, 31, 53, 0.95);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  z-index: 100;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
}

.nav-title {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-shrink: 0;
}

.logo-circle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0.1));
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.title-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.title {
  font-size: 28px;
  font-weight: 700;
  color: #ffffff;
  margin: 0;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  letter-spacing: 1px;
}

.subtitle {
  font-size: 16px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
}

.nav-tabs {
  display: flex;
  gap: 30px;
  flex: 1;
  justify-content: center;
}

.nav-tab {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.6);
  font-size: 24px;
  font-weight: 500;
  padding: 12px 0;
  cursor: pointer;
  position: relative;
  transition: all 0.3s ease;
  font-family: inherit;
}

.nav-tab:hover {
  color: rgba(255, 255, 255, 0.9);
}

.nav-tab.active {
  color: #ffffff;
  font-weight: 600;
}

.nav-tab.active::after {
  content: '';
  position: absolute;
  bottom: -22px;
  left: 0;
  right: 0;
  height: 3px;
  background: #3498db;
  border-radius: 2px;
}

.nav-info {
  display: flex;
  align-items: center;
  color: rgba(255, 255, 255, 0.9);
  font-size: 16px;
  flex-shrink: 0;
}

.time {
  font-weight: 500;
  letter-spacing: 0.5px;
}


.app-tile {
  position: relative;
  aspect-ratio: 1;
  border-radius: 12px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  animation: tileFadeIn 0.4s ease-out both;
  cursor: pointer;
}

@keyframes tileFadeIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.app-tile:hover,
.app-tile.focused {
  transform: scale(1.08) translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  z-index: 10;
}

.tile-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  transition: all 0.3s ease;
}

.tile-background::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  transition: background 0.3s ease;
}

.app-tile:hover .tile-background,
.app-tile.focused .tile-background {
  transform: scale(1.05);
}

.app-tile:hover .tile-background::after,
.app-tile.focused .tile-background::after {
  background: rgba(0, 0, 0, 0.3);
}

.tile-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  width: 100%;
  padding: 20px;
}

.tile-name {
  color: #ffffff;
  font-weight: 700;
  text-align: center;
  line-height: 1.2;
  text-shadow: 0 3px 8px rgba(0, 0, 0, 0.5);
  word-break: break-word;
  letter-spacing: 1px;
  width: 100%;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .apps-grid {
    padding: 40px 20px 140px;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 15px;
  }

  .bottom-nav-bar {
    flex-direction: column;
    gap: 15px;
    padding: 15px 20px;
    align-items: flex-start;
  }

  .nav-title {
    width: 100%;
    justify-content: center;
  }

  .nav-tabs {
    width: 100%;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: flex-start;
  }

  .nav-tab {
    font-size: 18px;
    padding: 8px 0;
  }

  .nav-tab.active::after {
    bottom: -15px;
  }

  .nav-info {
    width: 100%;
    justify-content: flex-end;
  }

  .title {
    font-size: 24px;
  }

  .subtitle {
    font-size: 14px;
  }

  .logo-circle {
    width: 50px;
    height: 50px;
  }

}

@media (min-width: 1200px) {
  .apps-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}
</style>