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WeChatDataAnalysis/frontend/app.vue

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<template>
<div :class="rootClass">
<DesktopTitleBar v-if="isDesktop && !isChatRoute" />
<div :class="contentClass">
<NuxtPage />
</div>
</div>
</template>
<script setup>
// In Electron the server/pre-render doesn't know about `window.wechatDesktop`.
// If we render different DOM on server vs client, Vue hydration will keep the
// server HTML (no patch) and the layout/CSS fixes won't apply reliably.
// So we detect desktop onMounted and update reactively.
const isDesktop = ref(false)
const updateDprVar = () => {
const dpr = window.devicePixelRatio || 1
document.documentElement.style.setProperty('--dpr', String(dpr))
}
onMounted(() => {
isDesktop.value = !!window?.wechatDesktop
updateDprVar()
window.addEventListener('resize', updateDprVar)
})
onBeforeUnmount(() => {
window.removeEventListener('resize', updateDprVar)
})
const route = useRoute()
const isChatRoute = computed(() => route.path?.startsWith('/chat') || route.path?.startsWith('/sns') || route.path?.startsWith('/contacts'))
const rootClass = computed(() => {
const base = 'bg-gradient-to-br from-green-50 via-emerald-50 to-green-100'
return isDesktop.value
? `wechat-desktop h-screen flex flex-col overflow-hidden ${base}`
: `min-h-screen ${base}`
})
const contentClass = computed(() =>
isDesktop.value ? 'wechat-desktop-content flex-1 overflow-auto min-h-0' : ''
)
</script>
<style>
:root {
--dpr: 1;
/* Left sidebar rail (chat/sns): icon size + spacing */
--sidebar-rail-step: 48px;
--sidebar-rail-btn: 32px;
--sidebar-rail-icon: 24px;
}
/* Electron 桌面端使用自绘标题栏frame: false
* 页面里如果继续用 Tailwind 的 h-screen/min-h-screen100vh会把标题栏高度叠加进去从而出现外层滚动条。
* 这里把 “screen” 在桌面端视为内容区高度100%),让标题栏高度自然内嵌在布局里。 */
.wechat-desktop {
--desktop-titlebar-height: 32px;
--desktop-titlebar-btn-width: 46px;
}
/* 仅重解释页面根节点的 h-screen/min-h-screen避免影响页面内其它布局。
* 使用 100% 跟随 flex 内容区高度,避免 100vh/calc 在某些缩放比例下产生 1px 误差导致滚动条。 */
.wechat-desktop .wechat-desktop-content > .h-screen {
height: 100%;
}
.wechat-desktop .wechat-desktop-content > .min-h-screen {
min-height: 100%;
}
/* 页面过渡动画 - 渐显渐隐效果 */
.page-enter-active,
.page-leave-active {
transition: opacity 0.3s ease;
}
.page-enter-from,
.page-leave-to {
opacity: 0;
}
</style>