Files
WeChatDataAnalysis/frontend/components/wrapped/cards/Card04EmojiUniverse.vue
2977094657 7a0c39e39d feat(wrapped): 新增梗图年鉴(Emoji Universe)卡片
- 后端新增 card_04_emoji_universe:统计表情包/emoji 使用与画像

- 前端新增 Card04EmojiUniverse + VueBits Stack/ImageTrail 交互展示

- 更新 Wrapped manifest/Hero 预览与用例覆盖
2026-02-13 22:40:39 +08:00

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<template>
<div ref="cardRoot" class="h-full w-full">
<WrappedCardShell :card-id="card.id" :title="card.title" :narrative="''" :variant="variant">
<template #narrative>
<div class="mt-1 wrapped-body text-sm sm:text-base text-[#6F6F6F] leading-relaxed">
<p class="whitespace-normal">
<template v-for="(seg, idx) in narrativeSegments" :key="`n-${idx}`">
<img
v-if="seg.type === 'emoji'"
:src="seg.src"
class="inline-block align-[-0.18em] rounded-[3px] wx-inline-emoji"
:style="{ width: `${seg.sizeEm}em`, height: `${seg.sizeEm}em` }"
:alt="seg.alt || 'emoji'"
/>
<img
v-else-if="seg.type === 'sticker'"
:src="seg.src"
class="inline-block align-[-0.16em] rounded-[4px] wx-inline-emoji"
:style="{ width: `${seg.sizeEm}em`, height: `${seg.sizeEm}em` }"
:alt="seg.alt || 'sticker'"
/>
<span
v-else-if="seg.type === 'num'"
class="wrapped-number text-[#07C160] font-semibold"
>
{{ seg.content }}
</span>
<span v-else>{{ seg.content }}</span>
</template>
</p>
</div>
</template>
<div class="w-full -mt-1 sm:-mt-2">
<div class="grid grid-cols-1 lg:grid-cols-12 gap-2">
<div class="lg:col-span-7 space-y-2 sm:space-y-2.5">
<div class="rounded-2xl border border-[#EDEDED] bg-white/65 p-2.5 sm:p-3">
<div class="wrapped-label text-xs text-[#00000066]">高频表情卡堆Vue Bits</div>
<div v-if="stackCardsData.length > 0" class="mt-2">
<div class="relative h-[9.4rem] sm:h-[9.8rem] rounded-xl overflow-visible">
<div class="absolute inset-0 flex items-center justify-center">
<Stack
:randomRotation="true"
:sensitivity="180"
:sendToBackOnClick="false"
:cardDimensions="stackCardDimensions"
:cardsData="stackCardsData"
/>
</div>
</div>
<div class="mt-2 flex flex-col items-center justify-center text-center">
<div class="wrapped-number text-base text-[#07C160] font-semibold leading-tight">
{{ formatInt(Number(stackTopCount || 0)) }}
</div>
<div
class="mt-0.5 inline-flex items-center gap-1.5 rounded-md bg-[#00000008] px-1.5 py-1 max-w-full"
:title="heroStickerOwnerName ? `常发送给 ${heroStickerOwnerName}` : '常发送给:未知'"
>
<span class="w-4 h-4 rounded-md overflow-hidden bg-[#0000000d] flex items-center justify-center flex-shrink-0">
<img
v-if="heroStickerOwnerAvatarUrl && avatarOk.topStickerOwner"
:src="heroStickerOwnerAvatarUrl"
class="w-full h-full object-cover"
alt="avatar"
@error="avatarOk.topStickerOwner = false"
/>
<span v-else class="wrapped-number text-[10px] text-[#00000066]">
{{ avatarFallback(heroStickerOwnerName) }}
</span>
</span>
<span class="wrapped-body text-[11px] text-[#00000080] truncate">
常发送给 <span class="text-[#07C160] font-semibold">{{ heroStickerOwnerName || '未知' }}</span>
</span>
</div>
<div class="mt-1 wrapped-label text-[10px] text-[#00000055]">拖动表情卡片翻一翻</div>
</div>
</div>
<div v-else class="mt-2 wrapped-body text-xs text-[#00000055]">
暂无可展示的高频表情图片
</div>
</div>
<div class="rounded-2xl border border-[#EDEDED] bg-white/65 p-2.5 sm:p-3">
<div class="flex items-center justify-between gap-3">
<div class="wrapped-label text-xs text-[#00000066]">Emoji Top小黄脸 + Unicode</div>
<div class="flex items-center gap-2 flex-shrink-0">
<span class="wrapped-label text-[10px] px-2 py-0.5 rounded-md border bg-[#07C160]/10 text-[#07C160] border-[#07C160]/25">
小黄脸
</span>
<span class="wrapped-label text-[10px] px-2 py-0.5 rounded-md border bg-[#0EA5E9]/10 text-[#0EA5E9] border-[#0EA5E9]/25">
Unicode
</span>
</div>
</div>
<div v-if="emojiBubbleRows.length > 0" class="mt-2">
<div class="grid grid-cols-4 sm:grid-cols-8 gap-2 sm:gap-2.5 place-items-end">
<div
v-for="row in emojiBubbleRows"
:key="row.id"
class="min-w-0 flex flex-col items-center gap-1"
:title="`${row.label} · ${formatInt(row.count)}次`"
>
<div
class="flex items-center justify-center rounded-full shadow-sm"
:class="row.kind === 'wechat' ? 'bg-[#07C160]/14' : 'bg-[#0EA5E9]/12'"
:style="{ width: `${row.size}px`, height: `${row.size}px` }"
>
<img
v-if="row.kind === 'wechat' && row.assetPath && emojiAssetOk[row.key] !== false"
:src="resolveEmojiAsset(row.assetPath)"
class="w-3/4 h-3/4 object-contain"
alt="emoji"
@error="emojiAssetOk[row.key] = false"
/>
<span v-else class="text-xl leading-none">
{{ row.kind === 'unicode' ? row.label : '🙂' }}
</span>
</div>
<div
class="wrapped-number text-[10px] font-semibold leading-none"
:class="row.kind === 'wechat' ? 'text-[#07C160]' : 'text-[#0EA5E9]'"
>
{{ formatInt(row.count) }}
</div>
</div>
</div>
</div>
<div v-else class="mt-2 wrapped-body text-xs text-[#00000066]">
今年没有统计到可识别的 Emoji小黄脸/Unicode
</div>
</div>
</div>
<div class="lg:col-span-5 h-full min-h-[20rem] sm:min-h-[21.5rem] rounded-2xl border border-[#EDEDED] bg-white/65 p-2.5 sm:p-3 relative overflow-hidden">
<div class="relative z-[1] h-full flex flex-col">
<div class="wrapped-label text-xs text-[#00000066]">斗图热力时段</div>
<div class="mt-1 wrapped-body text-sm text-[#000000e6]">
<template v-if="peakHour !== null && peakWeekdayName">
高峰在
<span class="wrapped-number text-[#07C160] font-semibold">{{ peakWeekdayName }} {{ peakHour }}:00</span>
</template>
<template v-else>
今年没有明显的斗图高峰时段
</template>
</div>
<div class="mt-2.5 h-16 sm:h-20 flex items-end gap-[2px]">
<div
v-for="item in hourBars"
:key="`hour-${item.hour}`"
class="flex-1 min-w-0 rounded-sm bg-[#07C160]/20"
:style="{ height: `${item.heightPct}%` }"
:title="`${item.hour}:00 · ${formatInt(item.count)}次`"
/>
</div>
<div class="mt-1.5 flex items-center justify-between wrapped-label text-[10px] text-[#00000055]">
<span>00</span>
<span>06</span>
<span>12</span>
<span>18</span>
<span>23</span>
</div>
<div class="mt-3 rounded-xl border border-[#EDEDED] bg-white/60 p-2.5 flex-1 flex flex-col">
<div class="wrapped-label text-[11px] text-[#00000066]">表情新鲜度</div>
<div class="mt-2 grid grid-cols-1 gap-2.5">
<div class="rounded-lg bg-[#07C160]/10 px-3 py-2.5 flex items-center justify-between gap-3">
<div class="min-w-0">
<div class="wrapped-label text-[11px] text-[#00000066]">年度新解锁</div>
<div class="mt-1.5 wrapped-number text-lg text-[#07C160] font-semibold leading-tight">
{{ formatInt(newStickerCountThisYear) }}
</div>
<div class="wrapped-label text-[11px] text-[#00000055]">
占类型 {{ newStickerSharePct }}%
</div>
</div>
<div v-if="newStickerDecorDisplayItems.length > 0" class="grid grid-cols-3 gap-2 flex-shrink-0">
<div
v-for="item in newStickerDecorDisplayItems"
:key="`new-chip-${item.id}`"
class="w-11 h-11 sm:w-12 sm:h-12 rounded-[10px] overflow-hidden ring-1 ring-[#00000014] bg-white/60"
>
<img
v-if="item.src && stickerDecorOk[item.id] !== false"
:src="item.src"
class="w-full h-full object-cover"
alt=""
@error="stickerDecorOk[item.id] = false"
/>
</div>
</div>
</div>
<div class="rounded-lg bg-[#0EA5E9]/10 px-3 py-2.5 flex items-center justify-between gap-3">
<div class="min-w-0">
<div class="wrapped-label text-[11px] text-[#00000066]">回温表情</div>
<div class="mt-1.5 wrapped-number text-lg text-[#0EA5E9] font-semibold leading-tight">
{{ formatInt(revivedStickerCount) }}
</div>
<div class="wrapped-label text-[11px] text-[#00000055] leading-tight">
间隔{{ formatInt(revivedMinGapDays) }}最长 {{ formatInt(revivedMaxGapDays) }}
</div>
</div>
<div v-if="revivedStickerDecorDisplayItems.length > 0" class="grid grid-cols-3 gap-2 flex-shrink-0">
<div
v-for="item in revivedStickerDecorDisplayItems"
:key="`rev-chip-${item.id}`"
class="w-11 h-11 sm:w-12 sm:h-12 rounded-[10px] overflow-hidden ring-1 ring-[#00000014] bg-white/60"
>
<img
v-if="item.src && stickerDecorOk[item.id] !== false"
:src="item.src"
class="w-full h-full object-cover"
alt=""
@error="stickerDecorOk[item.id] = false"
/>
</div>
</div>
</div>
</div>
<div class="mt-2 wrapped-body text-[11px] text-[#00000066]">
今年共用过 <span class="wrapped-number text-[#07C160] font-semibold">{{ formatInt(uniqueStickerTypeCount) }}</span> 种表情
回温占比 <span class="wrapped-number text-[#0EA5E9] font-semibold">{{ revivedStickerSharePct }}</span>%
</div>
</div>
</div>
</div>
</div>
</div>
</WrappedCardShell>
<Teleport to="body">
<div v-if="cursorFxEnabled && isCardVisible && cursorTrails.length > 0" class="emoji-cursor-layer" aria-hidden="true">
<img
v-for="item in cursorTrails"
:key="item.id"
class="emoji-cursor-item"
:style="{
left: `${item.x}px`,
top: `${item.y}px`,
width: `${item.size}px`,
height: `${item.size}px`,
'--drift-x': `${item.driftX}px`,
'--drift-y': `${item.driftY}px`
}"
:src="item.src"
alt=""
draggable="false"
/>
</div>
</Teleport>
</div>
</template>
<script setup>
import { computed, onBeforeUnmount, onMounted, reactive, ref, watch } from 'vue'
import Stack from '~/components/wrapped/shared/VueBitsStack.vue'
import WechatEmojiTable, { parseTextWithEmoji } from '~/utils/wechat-emojis'
const props = defineProps({
card: { type: Object, required: true },
variant: { type: String, default: 'panel' } // 'panel' | 'slide'
})
const nfInt = new Intl.NumberFormat('zh-CN', { maximumFractionDigits: 0 })
const formatInt = (n) => nfInt.format(Math.round(Number(n) || 0))
const mediaBase = process.client ? 'http://localhost:8000' : ''
const resolveMediaUrl = (value, opts = { backend: false }) => {
const raw = String(value || '').trim()
if (!raw) return ''
if (/^https?:\/\//i.test(raw)) {
try {
const host = new URL(raw).hostname.toLowerCase()
if (host.endsWith('.qpic.cn') || host.endsWith('.qlogo.cn')) {
return `${mediaBase}/api/chat/media/proxy_image?url=${encodeURIComponent(raw)}`
}
} catch {}
return raw
}
if (opts.backend || raw.startsWith('/api/')) {
return `${mediaBase}${raw.startsWith('/') ? '' : '/'}${raw}`
}
return raw.startsWith('/') ? raw : `/${raw}`
}
const resolveEmojiAsset = (value) => {
const raw = String(value || '').trim()
if (!raw) return ''
if (/^https?:\/\//i.test(raw)) return raw
if (raw.startsWith('/wxemoji/')) return raw
if (raw.startsWith('/')) return raw
return `/wxemoji/${raw}`
}
const resolveStickerUrl = (st) => {
const remote = resolveMediaUrl(st?.emojiUrl, { backend: true })
if (remote) return remote
const asset = resolveEmojiAsset(st?.emojiAssetPath)
return asset || ''
}
const splitTextByNumbers = (text) => {
const raw = String(text || '')
if (!raw) return []
const parts = raw.split(/(\d[\d,.]*)/g)
const out = []
for (const p of parts) {
if (!p) continue
if (/^\d[\d,.]*$/.test(p)) out.push({ type: 'num', content: p })
else out.push({ type: 'text', content: p })
}
return out
}
const appendParsedText = (segments, text) => {
const parsed = parseTextWithEmoji(String(text || ''))
for (const seg of parsed) {
if (seg?.type === 'emoji' && seg.emojiSrc) {
segments.push({
type: 'emoji',
src: resolveEmojiAsset(seg.emojiSrc),
alt: seg.content || 'emoji',
sizeEm: 1.12
})
continue
}
const inner = splitTextByNumbers(seg?.content || '')
for (const x of inner) segments.push(x)
}
}
const sentStickerCount = computed(() => Number(props.card?.data?.sentStickerCount || 0))
const stickerActiveDays = computed(() => Number(props.card?.data?.stickerActiveDays || 0))
const peakHour = computed(() => {
const h = props.card?.data?.peakHour
return Number.isFinite(Number(h)) ? Number(h) : null
})
const peakWeekdayName = computed(() => String(props.card?.data?.peakWeekdayName || '').trim())
const stickerPerActiveDayText = computed(() => {
const v = Number(props.card?.data?.stickerPerActiveDay || 0)
return Number.isFinite(v) ? v.toFixed(1) : '0.0'
})
const uniqueStickerTypeCount = computed(() => Number(props.card?.data?.uniqueStickerTypeCount || 0))
const newStickerCountThisYear = computed(() => Number(props.card?.data?.newStickerCountThisYear || 0))
const revivedStickerCount = computed(() => Number(props.card?.data?.revivedStickerCount || 0))
const revivedMinGapDays = computed(() => Number(props.card?.data?.revivedMinGapDays || 60))
const revivedMaxGapDays = computed(() => Number(props.card?.data?.revivedMaxGapDays || 0))
const newStickerSharePct = computed(() => {
const v = Number(props.card?.data?.newStickerShare)
if (Number.isFinite(v) && v >= 0) return Math.max(0, Math.min(100, Math.round(v * 100)))
const total = Math.max(0, Number(uniqueStickerTypeCount.value || 0))
if (total <= 0) return 0
return Math.max(0, Math.min(100, Math.round((Number(newStickerCountThisYear.value || 0) / total) * 100)))
})
const revivedStickerSharePct = computed(() => {
const v = Number(props.card?.data?.revivedStickerShare)
if (Number.isFinite(v) && v >= 0) return Math.max(0, Math.min(100, Math.round(v * 100)))
const total = Math.max(0, Number(uniqueStickerTypeCount.value || 0))
if (total <= 0) return 0
return Math.max(0, Math.min(100, Math.round((Number(revivedStickerCount.value || 0) / total) * 100)))
})
const newStickerSamples = computed(() => {
const arr = props.card?.data?.newStickerSamples
return Array.isArray(arr) ? arr : []
})
const revivedStickerSamples = computed(() => {
const arr = props.card?.data?.revivedStickerSamples
return Array.isArray(arr) ? arr : []
})
const buildDecorStickerItems = (rows, prefix) => {
const out = []
const seen = new Set()
for (let idx = 0; idx < rows.length; idx += 1) {
const st = rows[idx] || {}
const rawId = String(st?.md5 || st?.emojiAssetPath || st?.emojiUrl || `${prefix}-${idx}`).trim()
if (!rawId || seen.has(rawId)) continue
seen.add(rawId)
out.push({
id: `${prefix}-${rawId}`,
src: resolveStickerUrl(st),
count: Math.max(0, Number(st?.count || 0)),
gapDays: Math.max(0, Number(st?.gapDays || 0))
})
if (out.length >= 4) break
}
return out
}
const topStickers = computed(() => {
const arr = props.card?.data?.topStickers
return Array.isArray(arr) ? arr : []
})
const newStickerDecorItems = computed(() => buildDecorStickerItems(newStickerSamples.value, 'new'))
const revivedStickerDecorItems = computed(() => buildDecorStickerItems(revivedStickerSamples.value, 'revived'))
const topStickerDecorItems = computed(() => buildDecorStickerItems(topStickers.value, 'top'))
const toRenderableDecor = (items) => items.filter((x) => String(x?.src || '').trim())
const decorFallbackPool = computed(() => {
const out = []
const seen = new Set()
for (const item of [
...toRenderableDecor(newStickerDecorItems.value),
...toRenderableDecor(revivedStickerDecorItems.value),
...toRenderableDecor(topStickerDecorItems.value)
]) {
const key = String(item?.src || '').trim()
if (!key || seen.has(key)) continue
seen.add(key)
out.push(item)
if (out.length >= 6) break
}
return out
})
const newStickerDecorDisplayItems = computed(() => {
const own = toRenderableDecor(newStickerDecorItems.value).slice(0, 3)
if (own.length > 0) return own
return decorFallbackPool.value.slice(0, 3)
})
const revivedStickerDecorDisplayItems = computed(() => {
const own = toRenderableDecor(revivedStickerDecorItems.value).slice(0, 3)
if (own.length > 0) return own
const fallback = decorFallbackPool.value.slice(3, 6)
return fallback.length > 0 ? fallback : decorFallbackPool.value.slice(0, 3)
})
const heroSticker = computed(() => {
const arr = topStickers.value
return Array.isArray(arr) && arr.length > 0 ? arr[0] : null
})
const heroStickerUrl = computed(() => resolveStickerUrl(heroSticker.value))
const heroStickerOwnerName = computed(() => String(heroSticker.value?.sampleDisplayName || heroSticker.value?.sampleUsername || '').trim())
const heroStickerOwnerAvatarUrl = computed(() => resolveMediaUrl(heroSticker.value?.sampleAvatarUrl, { backend: true }))
const stackCardDimensions = { width: 140, height: 140 }
const stackCardsData = computed(() => {
const seen = new Set()
const out = []
for (const st of topStickers.value) {
const key = String(st?.md5 || st?.emojiAssetPath || st?.emojiUrl || '').trim()
if (!key || seen.has(key)) continue
const src = resolveStickerUrl(st)
if (!src) continue
seen.add(key)
out.push({ id: key, img: src })
if (out.length >= 4) break
}
if (out.length > 0) return out
return allWechatEmojiAssets.value.slice(0, 4).map((img, idx) => ({ id: `wx-${idx}`, img }))
})
const stackTopCount = computed(() => Number(heroSticker.value?.count || 0))
const hourBars = computed(() => {
const raw = Array.isArray(props.card?.data?.stickerHourCounts) ? props.card.data.stickerHourCounts : []
const counts = Array.from({ length: 24 }, (_, i) => Math.max(0, Number(raw[i] || 0)))
const maxV = Math.max(1, ...counts)
return counts.map((count, hour) => ({
hour,
count,
heightPct: Math.max(8, Math.round((count / maxV) * 100))
}))
})
const topTextEmojis = computed(() => {
const arr = props.card?.data?.topTextEmojis
return Array.isArray(arr) ? arr : []
})
const topWechatEmojis = computed(() => {
const arr = props.card?.data?.topWechatEmojis
return Array.isArray(arr) ? arr : []
})
const topUnicodeEmojis = computed(() => {
const arr = props.card?.data?.topUnicodeEmojis
return Array.isArray(arr) ? arr : []
})
const smallWechatEmojiChips = computed(() => {
if (topWechatEmojis.value.length > 0) {
return topWechatEmojis.value.map((x) => ({
key: String(x?.key || ''),
count: Number(x?.count || 0),
assetPath: String(x?.assetPath || '')
}))
}
return topTextEmojis.value.map((x) => ({
key: String(x?.key || ''),
count: Number(x?.count || 0),
assetPath: String(x?.assetPath || '')
}))
})
const emojiAssetOk = reactive({})
watch(
smallWechatEmojiChips,
(arr) => {
for (const k of Object.keys(emojiAssetOk)) delete emojiAssetOk[k]
if (!Array.isArray(arr)) return
for (const em of arr) {
const key = String(em?.key || '').trim()
if (key) emojiAssetOk[key] = true
}
},
{ immediate: true }
)
const emojiChartRows = computed(() => {
const wechat = smallWechatEmojiChips.value
.slice(0, 4)
.map((x, idx) => ({
id: `w-${String(x?.key || idx)}`,
kind: 'wechat',
key: String(x?.key || idx),
label: String(x?.key || '').trim() || '微信表情',
count: Math.max(0, Number(x?.count || 0)),
assetPath: String(x?.assetPath || '').trim()
}))
const unicode = topUnicodeEmojis.value
.slice(0, 4)
.map((x, idx) => ({
id: `u-${String(x?.emoji || idx)}`,
kind: 'unicode',
key: String(x?.emoji || idx),
label: String(x?.emoji || '').trim() || '😀',
count: Math.max(0, Number(x?.count || 0)),
assetPath: ''
}))
const rows = [...wechat, ...unicode].filter((x) => x.count > 0 && x.label)
const maxV = Math.max(1, ...rows.map((x) => x.count))
return rows
.sort((a, b) => b.count - a.count)
.map((x) => ({
...x,
pct: Math.max(8, Math.round((x.count / maxV) * 100))
}))
})
const emojiBubbleRows = computed(() => {
const rows = emojiChartRows.value
if (!rows.length) return []
const maxV = Math.max(1, ...rows.map((x) => x.count))
return rows.map((x) => {
const ratio = Math.max(0, Math.min(1, x.count / maxV))
const size = Math.round(32 + Math.sqrt(ratio) * 36)
return { ...x, size: Math.max(28, Math.min(72, size)) }
})
})
const stickerDecorOk = reactive({})
watch(
() => [...newStickerDecorItems.value, ...revivedStickerDecorItems.value],
(arr) => {
for (const k of Object.keys(stickerDecorOk)) delete stickerDecorOk[k]
if (!Array.isArray(arr)) return
for (const x of arr) {
const key = String(x?.id || '').trim()
if (key) stickerDecorOk[key] = true
}
},
{ immediate: true }
)
const avatarOk = reactive({ topStickerOwner: true })
watch(heroStickerOwnerAvatarUrl, () => { avatarOk.topStickerOwner = true })
const avatarFallback = (name) => {
const s = String(name || '').trim()
return s ? s[0] : '?'
}
const narrativeSegments = computed(() => {
const out = []
if (sentStickerCount.value > 0) {
appendParsedText(
out,
`这一年,你用 ${formatInt(sentStickerCount.value)} 张表情包把聊天变得更有温度;在 ${formatInt(
stickerActiveDays.value
)} 个活跃日里,日均 ${stickerPerActiveDayText.value} 张。`
)
} else {
appendParsedText(out, '这一年你几乎没发过表情包。')
}
if (peakHour.value !== null && peakWeekdayName.value) {
appendParsedText(out, `你最活跃的时刻是 ${peakWeekdayName.value} ${peakHour.value}:00。`)
}
let hasTail = false
if (heroSticker.value) {
appendParsedText(out, '年度 C 位表情是 ')
if (heroStickerUrl.value) {
out.push({ type: 'sticker', src: heroStickerUrl.value, alt: '年度 C 位表情', sizeEm: 1.22 })
} else {
appendParsedText(out, '(图片缺失)')
}
appendParsedText(out, `${formatInt(Number(heroSticker.value?.count || 0))} 次)`)
hasTail = true
}
const topWechat = topWechatEmojis.value[0]
const topText = topTextEmojis.value[0]
if (topWechat) {
appendParsedText(out, `${hasTail ? '' : ''}你最常用的小黄脸是 `)
if (topWechat.assetPath) {
out.push({
type: 'emoji',
src: resolveEmojiAsset(topWechat.assetPath),
alt: topWechat.key || 'emoji',
sizeEm: 1.16
})
} else {
appendParsedText(out, topWechat.key || '')
}
appendParsedText(out, `${formatInt(Number(topWechat.count || 0))} 次)`)
hasTail = true
} else if (topText) {
appendParsedText(out, `${hasTail ? '' : ''}在文字聊天里,你最常打的小黄脸是 `)
if (topText.assetPath) {
out.push({
type: 'emoji',
src: resolveEmojiAsset(topText.assetPath),
alt: topText.key || 'emoji',
sizeEm: 1.16
})
} else {
appendParsedText(out, topText.key || '')
}
appendParsedText(out, `${formatInt(Number(topText.count || 0))} 次)`)
hasTail = true
} else {
appendParsedText(out, `${hasTail ? '' : ''}今年没有命中可识别的小黄脸`)
hasTail = true
}
const topUnicode = topUnicodeEmojis.value[0]
if (topUnicode) {
appendParsedText(
out,
`${hasTail ? '' : ''}普通 Emoji 最常用 ${topUnicode.emoji}${formatInt(Number(topUnicode.count || 0))} 次)。`
)
} else if (hasTail) {
appendParsedText(out, '。')
}
return out
})
const cardRoot = ref(null)
const isCardVisible = ref(false)
const cursorTrails = ref([])
const cursorFxEnabled = ref(true)
const allWechatEmojiAssets = computed(() => {
const values = Object.values(WechatEmojiTable || {})
const uniq = new Set()
for (const x of values) {
const p = resolveEmojiAsset(String(x || '').trim())
if (p) uniq.add(p)
}
return Array.from(uniq)
})
let trailSeq = 0
let lastSpawnAt = 0
let lastSpawnX = -9999
let lastSpawnY = -9999
const TRAIL_LIFETIME_MS = 780
const MIN_SPAWN_INTERVAL_MS = 28
const MIN_SPAWN_DISTANCE = 10
const MAX_TRAIL_COUNT = 32
const checkCardVisible = () => {
if (!process.client) return false
const rect = cardRoot.value?.getBoundingClientRect?.()
if (!rect) return false
const vh = window.innerHeight || 0
const vw = window.innerWidth || 0
return rect.bottom > vh * 0.12 && rect.top < vh * 0.88 && rect.right > 0 && rect.left < vw
}
const spawnCursorTrail = (x, y) => {
const pool = allWechatEmojiAssets.value
if (!pool.length) return
const src = pool[Math.floor(Math.random() * pool.length)]
const item = {
id: ++trailSeq,
x,
y,
src,
size: 18 + Math.floor(Math.random() * 8),
driftX: Math.round((Math.random() - 0.5) * 30),
driftY: 20 + Math.floor(Math.random() * 20)
}
cursorTrails.value = [...cursorTrails.value.slice(-MAX_TRAIL_COUNT), item]
setTimeout(() => {
cursorTrails.value = cursorTrails.value.filter((t) => t.id !== item.id)
}, TRAIL_LIFETIME_MS)
}
const onWindowPointerMove = (e) => {
if (!process.client || !cursorFxEnabled.value) return
if (e?.pointerType === 'touch') return
const visible = checkCardVisible()
isCardVisible.value = visible
if (!visible) return
const x = Number(e.clientX)
const y = Number(e.clientY)
if (!Number.isFinite(x) || !Number.isFinite(y)) return
const now = performance.now()
const dx = x - lastSpawnX
const dy = y - lastSpawnY
const dist = Math.hypot(dx, dy)
if ((now - lastSpawnAt) < MIN_SPAWN_INTERVAL_MS && dist < MIN_SPAWN_DISTANCE) return
lastSpawnAt = now
lastSpawnX = x
lastSpawnY = y
spawnCursorTrail(x, y)
}
const onWindowPointerLeave = () => {
lastSpawnX = -9999
lastSpawnY = -9999
}
onMounted(() => {
if (!process.client) return
try {
const mq = window.matchMedia('(prefers-reduced-motion: reduce)')
cursorFxEnabled.value = !mq.matches
} catch {
cursorFxEnabled.value = true
}
isCardVisible.value = checkCardVisible()
window.addEventListener('pointermove', onWindowPointerMove, { passive: true })
window.addEventListener('pointerleave', onWindowPointerLeave, { passive: true })
})
onBeforeUnmount(() => {
if (process.client) {
window.removeEventListener('pointermove', onWindowPointerMove)
window.removeEventListener('pointerleave', onWindowPointerLeave)
}
cursorTrails.value = []
})
</script>
<style scoped>
.wx-inline-emoji {
object-fit: contain;
}
.emoji-cursor-layer {
position: fixed;
inset: 0;
pointer-events: none;
overflow: hidden;
z-index: 80;
}
.emoji-cursor-item {
position: fixed;
pointer-events: none;
user-select: none;
transform: translate(-50%, -50%);
opacity: 0.94;
animation: emoji-cursor-float 780ms ease-out forwards;
filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.18));
}
@keyframes emoji-cursor-float {
0% {
opacity: 0.94;
transform: translate(-50%, -50%) scale(0.88);
}
100% {
opacity: 0;
transform: translate(calc(-50% + var(--drift-x)), calc(-50% - var(--drift-y))) scale(1.16);
}
}
</style>