iceshrimp/packages/client/src/components/MkUrlPreview.vue

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<template>
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<div
v-if="playerEnabled"
class="player"
:style="`padding: ${
((player.height || 0) / (player.width || 1)) * 100
}% 0 0`"
@click.stop
>
<button
class="disablePlayer"
:title="i18n.ts.disablePlayer"
@click="playerEnabled = false"
>
<i class="ph-x ph-bold ph-lg"></i>
</button>
<iframe
:src="
player.url +
(player.url.match(/\?/)
? '&autoplay=1&auto_play=1'
: '?autoplay=1&auto_play=1')
"
:width="player.width || '100%'"
:heigth="player.height || 250"
frameborder="0"
allow="autoplay; encrypted-media"
allowfullscreen
/>
</div>
<div
v-else-if="tweetId && tweetExpanded"
ref="twitter"
class="twitter"
@click.stop
>
<iframe
ref="tweet"
scrolling="no"
frameborder="no"
:style="{
position: 'relative',
width: '100%',
height: `${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>
<div v-else v-size="{ max: [400, 350] }" class="mk-url-preview" @click.stop>
<transition :name="$store.state.animation ? 'zoom' : ''" mode="out-in">
<component
:is="self ? 'MkA' : 'a'"
v-if="!fetching"
class="link"
:class="{ compact }"
:[attr]="self ? url.substr(local.length) : url"
rel="nofollow noopener"
:target="target"
:title="url"
>
<div
v-if="thumbnail"
class="thumbnail"
:style="`background-image: url('${thumbnail}')`"
>
<button
v-if="!playerEnabled && player.url"
class="_button"
:title="i18n.ts.enablePlayer"
@click.prevent="playerEnabled = true"
>
<i class="ph-play-circle ph-bold ph-lg"></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>
<img v-if="icon" class="icon" :src="icon" />
<p :title="sitename">{{ sitename }}</p>
</footer>
</article>
</component>
</transition>
<div v-if="tweetId" class="expandTweet">
<a @click="tweetExpanded = true">
<i class="ph-twitter-logo ph-bold ph-lg"></i>
{{ i18n.ts.expandTweet }}
</a>
</div>
</div>
</template>
<script lang="ts" setup>
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import { onMounted, onUnmounted } from "vue";
import { url as local, lang } from "@/config";
import { i18n } from "@/i18n";
const props = withDefaults(
defineProps<{
url: string;
detail?: boolean;
compact?: boolean;
}>(),
{
detail: false,
compact: false,
}
);
const self = props.url.startsWith(local);
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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 = $ref(props.detail);
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const embedId = `embed${Math.random().toString().replace(/\D/, "")}`;
let tweetHeight = $ref(150);
const requestUrl = new URL(props.url);
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if (!["http:", "https:"].includes(requestUrl.protocol))
throw new Error("invalid url");
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if (
requestUrl.hostname === "twitter.com" ||
requestUrl.hostname === "mobile.twitter.com"
) {
const m = requestUrl.pathname.match(/^\/.+\/status(?:es)?\/(\d+)/);
if (m) tweetId = m[1];
}
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if (
requestUrl.hostname === "music.youtube.com" &&
requestUrl.pathname.match("^/(?:watch|channel)")
) {
requestUrl.hostname = "www.youtube.com";
}
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const requestLang = (lang || "ja-JP").replace("ja-KS", "ja-JP");
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requestUrl.hash = "";
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fetch(
`/url?url=${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) {
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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;
}
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(window as any).addEventListener("message", adjustTweetHeight);
onUnmounted(() => {
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(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 {
> .link {
font-size: 12px;
> .thumbnail {
height: 80px;
}
> article {
padding: 12px;
}
}
}
&.max-width_350px {
> .link {
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;
}
}
}
}
}
> .link {
position: relative;
display: block;
font-size: 14px;
border: 1px solid var(--divider);
border-radius: 8px;
overflow: hidden;
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transition: background 0.2s;
&:hover,
&:focus-within {
text-decoration: none;
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background-color: var(--panelHighlight);
> 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 {
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> header h1,
p,
footer {
overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
}
}
}
}
}
</style>