misskey/src/client/app/common/views/components/url-preview.vue

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Vue
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<template>
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<iframe v-if="youtubeId" type="text/html" height="250"
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:src="`https://www.youtube.com/embed/${youtubeId}?origin=${misskeyUrl}`"
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frameborder="0"/>
<div v-else>
<a class="mk-url-preview" :href="url" target="_blank" :title="url" v-if="!fetching">
<div class="thumbnail" v-if="thumbnail" :style="`background-image: url(${thumbnail})`"></div>
<article>
<header>
<h1>{{ title }}</h1>
</header>
<p>{{ description }}</p>
<footer>
<img class="icon" v-if="icon" :src="icon"/>
<p>{{ sitename }}</p>
</footer>
</article>
</a>
</div>
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</template>
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<script lang="ts">
import Vue from 'vue';
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import { url as misskeyUrl } from '../../../config';
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export default Vue.extend({
props: ['url'],
data() {
return {
fetching: true,
title: null,
description: null,
thumbnail: null,
icon: null,
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sitename: null,
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youtubeId: null,
misskeyUrl
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};
},
created() {
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const url = new URL(this.url);
if (url.hostname == 'www.youtube.com') {
this.youtubeId = url.searchParams.get('v');
} else if (url.hostname == 'youtu.be') {
this.youtubeId = url.pathname;
} else {
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fetch('/url?url=' + this.url).then(res => {
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res.json().then(info => {
this.title = info.title;
this.description = info.description;
this.thumbnail = info.thumbnail;
this.icon = info.icon;
this.sitename = info.sitename;
this.fetching = false;
});
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});
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}
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}
});
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</script>
<style lang="stylus" scoped>
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iframe
width 100%
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.mk-url-preview
display block
font-size 16px
border solid 1px #eee
border-radius 4px
overflow hidden
&:hover
text-decoration none
border-color #ddd
> article > header > h1
text-decoration underline
> .thumbnail
position absolute
width 100px
height 100%
background-position center
background-size cover
& + article
left 100px
width calc(100% - 100px)
> article
padding 16px
> header
margin-bottom 8px
> h1
margin 0
font-size 1em
color #555
> p
margin 0
color #777
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 #666
font-size 0.8em
line-height 16px
vertical-align top
@media (max-width 500px)
font-size 8px
border none
> .thumbnail
width 70px
& + article
left 70px
width calc(100% - 70px)
> article
padding 8px
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</style>