bttoxin-pipeline/frontend/src/App.vue

<script setup lang="ts">
import { ref, computed } from 'vue'
import { useI18n } from 'vue-i18n'
import { Monitor, Globe } from '@element-plus/icons-vue'
import { useRouter, useRoute } from 'vue-router'

const { t, locale } = useI18n()
const router = useRouter()
const route = useRoute()

// Navigation items
const navItems = [
  { name: 'nav.home', path: '/' },
  { name: 'nav.about', path: '/about' },
  { name: 'nav.submit', path: '/submit' },
  { name: 'nav.status', path: '/status' },
  { name: 'nav.toolInfo', path: '/tool-info' }
]

// Current active route
const activeRoute = computed(() => route.path)

// Language toggle
const currentLang = computed(() => locale.value)
const langOptions = [
  { value: 'zh', label: '中文' },
  { value: 'en', label: 'English' }
]

function handleLanguageChange(val: string) {
  locale.value = val
  localStorage.setItem('locale', val)
}

function navigateTo(path: string) {
  router.push(path)
}
</script>

<template>
  <el-container class="app-container">
    <el-header class="app-header">
      <div class="header-content">
        <!-- Logo -->
        <div class="logo" @click="navigateTo('/')">
          <el-icon :size="24"><Monitor /></el-icon>
          <span class="title">BtToxin Pipeline</span>
        </div>

        <!-- Navigation -->
        <el-menu
          mode="horizontal"
          :ellipsis="false"
          class="nav-menu"
          :default-active="activeRoute"
        >
          <el-menu-item
            v-for="item in navItems"
            :key="item.path"
            :index="item.path"
            @click="navigateTo(item.path)"
          >
            {{ t(item.name) }}
          </el-menu-item>
        </el-menu>

        <!-- Language Switcher -->
        <div class="lang-switcher">
          <el-dropdown @command="handleLanguageChange">
            <div class="lang-button">
              <el-icon><Globe /></el-icon>
              <span>{{ currentLang === 'zh' ? '中文' : 'EN' }}</span>
            </div>
            <template #dropdown>
              <el-dropdown-menu>
                <el-dropdown-item
                  v-for="opt in langOptions"
                  :key="opt.value"
                  :command="opt.value"
                  :disabled="currentLang === opt.value"
                >
                  {{ opt.label }}
                </el-dropdown-item>
              </el-dropdown-menu>
            </template>
          </el-dropdown>
        </div>
      </div>
    </el-header>

    <el-main class="app-main">
      <router-view />
    </el-main>

    <!-- Footer -->
    <el-footer class="app-footer">
      <p>BtToxin Pipeline &copy; {{ new Date().getFullYear() }}</p>
    </el-footer>
  </el-container>
</template>

<style scoped>
.app-container {
  min-height: 100vh;
  background-color: var(--el-bg-color-page);
}

.app-header {
  background-color: var(--el-bg-color);
  border-bottom: 1px solid var(--el-border-color-light);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
  padding: 0;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--el-color-primary);
  cursor: pointer;
  transition: opacity 0.2s;
}

.logo:hover {
  opacity: 0.8;
}

.title {
  font-size: 18px;
  font-weight: 600;
}

.nav-menu {
  flex: 1;
  justify-content: center;
  border-bottom: none;
  background: transparent;
}

.nav-menu :deep(.el-menu-item) {
  font-size: 14px;
  height: 56px;
  line-height: 56px;
}

.nav-menu :deep(.el-menu-item:hover),
.nav-menu :deep(.el-menu-item.is-active) {
  background-color: transparent;
  color: var(--el-color-primary);
  border-bottom-color: var(--el-color-primary);
}

.lang-switcher {
  display: flex;
  align-items: center;
}

.lang-button {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.2s;
  font-size: 14px;
}

.lang-button:hover {
  background-color: var(--el-fill-color-light);
}

.app-main {
  padding: 20px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

.app-footer {
  text-align: center;
  padding: 20px;
  color: var(--el-text-color-secondary);
  font-size: 13px;
  border-top: 1px solid var(--el-border-color-lighter);
  margin-top: auto;
}

@media (max-width: 768px) {
  .header-content {
    flex-wrap: wrap;
    padding: 10px 20px;
  }

  .nav-menu {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    margin-top: 10px;
  }

  .nav-menu :deep(.el-menu-item) {
    padding: 0 12px;
    font-size: 13px;
  }
}
</style>