misskey-awawa/packages/client/src/components/url-preview.vue

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Vue
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<template>
<div v-if="playerEnabled" class="player" :style="`padding: ${(player.height || 0) / (player.width || 1) * 100}% 0 0`">
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<button class="disablePlayer" :title="$ts.disablePlayer" @click="playerEnabled = false"><i class="fas fa-times"></i></button>
<iframe :src="player.url + (player.url.match(/\?/) ? '&autoplay=1&auto_play=1' : '?autoplay=1&auto_play=1')" :width="player.width || '100%'" :heigth="player.height || 250" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen />
</div>
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<div v-else-if="tweetId && tweetExpanded" ref="twitter" class="twitter">
<iframe ref="tweet" scrolling="no" frameborder="no" :style="{ position: 'relative', width: '100%', height: `${tweetHeight}px` }" :src="`https://platform.twitter.com/embed/index.html?embedId=${embedId}&amp;hideCard=false&amp;hideThread=false&amp;lang=en&amp;theme=${$store.state.darkMode ? 'dark' : 'light'}&amp;id=${tweetId}`"></iframe>
</div>
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<div v-else v-size="{ max: [400, 350] }" class="mk-url-preview">
<transition :name="$store.state.animation ? 'zoom' : ''" mode="out-in">
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<component :is="self ? 'MkA' : 'a'" v-if="!fetching" :class="{ compact }" :[attr]="self ? url.substr(local.length) : url" rel="nofollow noopener" :target="target" :title="url">
<div v-if="thumbnail" class="thumbnail" :style="`background-image: url('${thumbnail}')`">
<button v-if="!playerEnabled && player.url" class="_button" :title="$ts.enablePlayer" @click.prevent="playerEnabled = true"><i class="fas fa-play-circle"></i></button>
</div>
<article>
<header>
<h1 :title="title">{{ title }}</h1>
</header>
<p v-if="description" :title="description">{{ description.length > 85 ? description.slice(0, 85) + '…' : description }}</p>
<footer>
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<img v-if="icon" class="icon" :src="icon"/>
<p :title="sitename">{{ sitename }}</p>
</footer>
</article>
</component>
</transition>
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<div v-if="tweetId" class="expandTweet">
<a @click="tweetExpanded = true">
<i class="fab fa-twitter"></i> {{ $ts.expandTweet }}
</a>
</div>
</div>
</template>
<script lang="ts" setup>
import { onMounted, onUnmounted } from 'vue';
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import { url as local, lang } from '@/config';
const props = withDefaults(defineProps<{
url: string;
detail?: boolean;
compact?: boolean;
}>(), {
detail: false,
compact: false,
});
const self = props.url.startsWith(local);
const attr = self ? 'to' : 'href';
const target = self ? null : '_blank';
let fetching = $ref(true);
let title = $ref<string | null>(null);
let description = $ref<string | null>(null);
let thumbnail = $ref<string | null>(null);
let icon = $ref<string | null>(null);
let sitename = $ref<string | null>(null);
let player = $ref({
url: null,
width: null,
height: null
});
let playerEnabled = $ref(false);
let tweetId = $ref<string | null>(null);
let tweetExpanded = $ref(props.detail);
const embedId = `embed${Math.random().toString().replace(/\D/,'')}`;
let tweetHeight = $ref(150);
const requestUrl = new URL(props.url);
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if (requestUrl.hostname === 'twitter.com') {
const m = requestUrl.pathname.match(/^\/.+\/status(?:es)?\/(\d+)/);
if (m) tweetId = m[1];
}
if (requestUrl.hostname === 'music.youtube.com' && requestUrl.pathname.match('^/(?:watch|channel)')) {
requestUrl.hostname = 'www.youtube.com';
}
const requestLang = (lang || 'ja-JP').replace('ja-KS', 'ja-JP');
requestUrl.hash = '';
fetch(`/url?url=${encodeURIComponent(requestUrl.href)}&lang=${requestLang}`).then(res => {
res.json().then(info => {
if (info.url == null) return;
title = info.title;
description = info.description;
thumbnail = info.thumbnail;
icon = info.icon;
sitename = info.sitename;
fetching = false;
player = info.player;
})
});
function adjustTweetHeight(message: any) {
if (message.origin !== 'https://platform.twitter.com') return;
const embed = message.data?.['twttr.embed'];
if (embed?.method !== 'twttr.private.resize') return;
if (embed?.id !== embedId) return;
const height = embed?.params[0]?.height;
if (height) tweetHeight = height;
}
(window as any).addEventListener('message', adjustTweetHeight);
onUnmounted(() => {
(window as any).removeEventListener('message', adjustTweetHeight);
});
</script>
<style lang="scss" scoped>
.player {
position: relative;
width: 100%;
> button {
position: absolute;
top: -1.5em;
right: 0;
font-size: 1em;
width: 1.5em;
height: 1.5em;
padding: 0;
margin: 0;
color: var(--fg);
background: rgba(128, 128, 128, 0.2);
opacity: 0.7;
&:hover {
opacity: 0.9;
}
}
> iframe {
height: 100%;
left: 0;
position: absolute;
top: 0;
width: 100%;
}
}
.mk-url-preview {
&.max-width_400px {
> a {
font-size: 12px;
> .thumbnail {
height: 80px;
}
> article {
padding: 12px;
}
}
}
&.max-width_350px {
> a {
font-size: 10px;
> .thumbnail {
height: 70px;
}
> article {
padding: 8px;
> header {
margin-bottom: 4px;
}
> footer {
margin-top: 4px;
> img {
width: 12px;
height: 12px;
}
}
}
&.compact {
> .thumbnail {
position: absolute;
width: 56px;
height: 100%;
}
> article {
left: 56px;
width: calc(100% - 56px);
padding: 4px;
> header {
margin-bottom: 2px;
}
> footer {
margin-top: 2px;
}
}
}
}
}
> a {
position: relative;
display: block;
font-size: 14px;
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box-shadow: 0 0 0 1px var(--divider);
border-radius: 8px;
overflow: hidden;
&:hover {
text-decoration: none;
border-color: rgba(0, 0, 0, 0.2);
> article > header > h1 {
text-decoration: underline;
}
}
> .thumbnail {
position: absolute;
width: 100px;
height: 100%;
background-position: center;
background-size: cover;
display: flex;
justify-content: center;
align-items: center;
> button {
font-size: 3.5em;
opacity: 0.7;
&:hover {
font-size: 4em;
opacity: 0.9;
}
}
& + article {
left: 100px;
width: calc(100% - 100px);
}
}
> article {
position: relative;
box-sizing: border-box;
padding: 16px;
> header {
margin-bottom: 8px;
> h1 {
margin: 0;
font-size: 1em;
}
}
> p {
margin: 0;
font-size: 0.8em;
}
> footer {
margin-top: 8px;
height: 16px;
> img {
display: inline-block;
width: 16px;
height: 16px;
margin-right: 4px;
vertical-align: top;
}
> p {
display: inline-block;
margin: 0;
color: var(--urlPreviewInfo);
font-size: 0.8em;
line-height: 16px;
vertical-align: top;
}
}
}
&.compact {
> article {
> header h1, p, footer {
overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
}
}
}
}
}
</style>