Files
bsky-social-app/bskyembed/src/components/embed.tsx
T
2024-11-21 22:52:28 +00:00

454 lines
13 KiB
TypeScript

import {
AppBskyEmbedExternal,
AppBskyEmbedImages,
AppBskyEmbedRecord,
AppBskyEmbedRecordWithMedia,
AppBskyEmbedVideo,
AppBskyFeedDefs,
AppBskyFeedPost,
AppBskyGraphDefs,
AppBskyGraphStarterpack,
AppBskyLabelerDefs,
} from '@atproto/api'
import {ComponentChildren, h} from 'preact'
import {useMemo} from 'preact/hooks'
import infoIcon from '../../assets/circleInfo_stroke2_corner0_rounded.svg'
import playIcon from '../../assets/play_filled_corner2_rounded.svg'
import starterPackIcon from '../../assets/starterPack.svg'
import {CONTENT_LABELS, labelsToInfo} from '../labels'
import {getRkey} from '../utils'
import {Link} from './link'
export function Embed({
content,
labels,
hideRecord,
}: {
content: AppBskyFeedDefs.PostView['embed']
labels: AppBskyFeedDefs.PostView['labels']
hideRecord?: boolean
}) {
const labelInfo = useMemo(() => labelsToInfo(labels), [labels])
if (!content) return null
try {
// Case 1: Image
if (AppBskyEmbedImages.isView(content)) {
return <ImageEmbed content={content} labelInfo={labelInfo} />
}
// Case 2: External link
if (AppBskyEmbedExternal.isView(content)) {
return <ExternalEmbed content={content} labelInfo={labelInfo} />
}
// Case 3: Record (quote or linked post)
if (AppBskyEmbedRecord.isView(content)) {
if (hideRecord) {
return null
}
const record = content.record
// Case 3.1: Post
if (AppBskyEmbedRecord.isViewRecord(record)) {
const pwiOptOut = !!record.author.labels?.find(
label => label.val === '!no-unauthenticated',
)
if (pwiOptOut) {
return (
<Info>
The author of the quoted post has requested their posts not be
displayed on external sites.
</Info>
)
}
let text
if (AppBskyFeedPost.isRecord(record.value)) {
text = record.value.text
}
const isAuthorLabeled = record.author.labels?.some(label =>
CONTENT_LABELS.includes(label.val),
)
return (
<Link
href={`/profile/${record.author.did}/post/${getRkey(record)}`}
className="transition-colors hover:bg-neutral-100 border rounded-lg p-2 gap-1.5 w-full flex flex-col">
<div className="flex gap-1.5 items-center">
<div className="w-4 h-4 overflow-hidden rounded-full bg-neutral-300 shrink-0">
<img
src={record.author.avatar}
style={isAuthorLabeled ? {filter: 'blur(1.5px)'} : undefined}
/>
</div>
<p className="line-clamp-1 text-sm">
<span className="font-bold">{record.author.displayName}</span>
<span className="text-textLight ml-1">
@{record.author.handle}
</span>
</p>
</div>
{text && <p className="text-sm">{text}</p>}
{record.embeds?.map(embed => (
<Embed
key={embed.$type}
content={embed}
labels={record.labels}
hideRecord
/>
))}
</Link>
)
}
// Case 3.2: List
if (AppBskyGraphDefs.isListView(record)) {
return (
<GenericWithImageEmbed
image={record.avatar}
title={record.name}
href={`/profile/${record.creator.did}/lists/${getRkey(record)}`}
subtitle={
record.purpose === AppBskyGraphDefs.MODLIST
? `Moderation list by @${record.creator.handle}`
: `User list by @${record.creator.handle}`
}
description={record.description}
/>
)
}
// Case 3.3: Feed
if (AppBskyFeedDefs.isGeneratorView(record)) {
return (
<GenericWithImageEmbed
image={record.avatar}
title={record.displayName}
href={`/profile/${record.creator.did}/feed/${getRkey(record)}`}
subtitle={`Feed by @${record.creator.handle}`}
description={`Liked by ${record.likeCount ?? 0} users`}
/>
)
}
// Case 3.4: Labeler
if (AppBskyLabelerDefs.isLabelerView(record)) {
// Embed type does not exist in the app, so show nothing
return null
}
// Case 3.5: Starter pack
if (AppBskyGraphDefs.isStarterPackViewBasic(record)) {
return <StarterPackEmbed content={record} />
}
// Case 3.6: Post not found
if (AppBskyEmbedRecord.isViewNotFound(record)) {
return <Info>Quoted post not found, it may have been deleted.</Info>
}
// Case 3.7: Post blocked
if (AppBskyEmbedRecord.isViewBlocked(record)) {
return <Info>The quoted post is blocked.</Info>
}
// Case 3.8: Detached quote post
if (AppBskyEmbedRecord.isViewDetached(record)) {
// Just don't show anything
return null
}
// Unknown embed type
return null
}
// Case 4: Video
if (AppBskyEmbedVideo.isView(content)) {
return <VideoEmbed content={content} />
}
// Case 5: Record with media
if (
AppBskyEmbedRecordWithMedia.isView(content) &&
AppBskyEmbedRecord.isViewRecord(content.record.record)
) {
return (
<div className="flex flex-col gap-2">
<Embed
content={content.media}
labels={labels}
hideRecord={hideRecord}
/>
<Embed
content={{
$type: 'app.bsky.embed.record#view',
record: content.record.record,
}}
labels={content.record.record.labels}
hideRecord={hideRecord}
/>
</div>
)
}
// Unknown embed type
return null
} catch (err) {
return (
<Info>{err instanceof Error ? err.message : 'An error occurred'}</Info>
)
}
}
function Info({children}: {children: ComponentChildren}) {
return (
<div className="w-full rounded-lg border py-2 px-2.5 flex-row flex gap-2 bg-neutral-50">
<img src={infoIcon} className="w-4 h-4 shrink-0 mt-0.5" />
<p className="text-sm text-textLight">{children}</p>
</div>
)
}
function ImageEmbed({
content,
labelInfo,
}: {
content: AppBskyEmbedImages.View
labelInfo?: string
}) {
if (labelInfo) {
return <Info>{labelInfo}</Info>
}
switch (content.images.length) {
case 1:
return (
<img
src={content.images[0].thumb}
alt={content.images[0].alt}
className="w-full rounded-lg overflow-hidden object-cover h-auto max-h-[1000px]"
/>
)
case 2:
return (
<div className="flex gap-1 rounded-lg overflow-hidden w-full aspect-[2/1]">
{content.images.map((image, i) => (
<img
key={i}
src={image.thumb}
alt={image.alt}
className="w-1/2 h-full object-cover rounded-sm"
/>
))}
</div>
)
case 3:
return (
<div className="flex gap-1 rounded-lg overflow-hidden w-full aspect-[2/1]">
<img
src={content.images[0].thumb}
alt={content.images[0].alt}
className="flex-[3] object-cover rounded-sm"
/>
<div className="flex flex-col gap-1 flex-[2]">
{content.images.slice(1).map((image, i) => (
<img
key={i}
src={image.thumb}
alt={image.alt}
className="w-full h-full object-cover rounded-sm"
/>
))}
</div>
</div>
)
case 4:
return (
<div className="grid grid-cols-2 gap-1 rounded-lg overflow-hidden">
{content.images.map((image, i) => (
<img
key={i}
src={image.thumb}
alt={image.alt}
className="aspect-square w-full object-cover rounded-sm"
/>
))}
</div>
)
default:
return null
}
}
function ExternalEmbed({
content,
labelInfo,
}: {
content: AppBskyEmbedExternal.View
labelInfo?: string
}) {
function toNiceDomain(url: string): string {
try {
const urlp = new URL(url)
return urlp.host ? urlp.host : url
} catch (e) {
return url
}
}
if (labelInfo) {
return <Info>{labelInfo}</Info>
}
return (
<Link
href={content.external.uri}
className="w-full rounded-lg overflow-hidden border flex flex-col items-stretch"
disableTracking>
{content.external.thumb && (
<img
src={content.external.thumb}
className="aspect-[1.91/1] object-cover"
/>
)}
<div className="py-3 px-4">
<p className="text-sm text-textLight line-clamp-1">
{toNiceDomain(content.external.uri)}
</p>
<p className="font-semibold line-clamp-3">{content.external.title}</p>
<p className="text-sm text-textLight line-clamp-2 mt-0.5">
{content.external.description}
</p>
</div>
</Link>
)
}
function GenericWithImageEmbed({
title,
subtitle,
href,
image,
description,
}: {
title: string
subtitle: string
href: string
image?: string
description?: string
}) {
return (
<Link
href={href}
className="w-full rounded-lg border py-2 px-3 flex flex-col gap-2">
<div className="flex gap-2.5 items-center">
{image ? (
<img
src={image}
alt={title}
className="w-8 h-8 rounded-md bg-neutral-300 shrink-0"
/>
) : (
<div className="w-8 h-8 rounded-md bg-brand shrink-0" />
)}
<div className="flex-1">
<p className="font-bold text-sm">{title}</p>
<p className="text-textLight text-sm">{subtitle}</p>
</div>
</div>
{description && <p className="text-textLight text-sm">{description}</p>}
</Link>
)
}
// just the thumbnail and a play button
function VideoEmbed({content}: {content: AppBskyEmbedVideo.View}) {
let aspectRatio = 1
if (content.aspectRatio) {
const {width, height} = content.aspectRatio
aspectRatio = clamp(width / height, 1 / 1, 3 / 1)
}
return (
<div
className="w-full overflow-hidden rounded-lg aspect-square relative"
style={{aspectRatio: `${aspectRatio} / 1`}}>
<img
src={content.thumbnail}
alt={content.alt}
className="object-cover size-full"
/>
<div className="size-24 absolute top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2 rounded-full bg-black/50 flex items-center justify-center">
<img src={playIcon} className="object-cover size-3/5" />
</div>
</div>
)
}
function StarterPackEmbed({
content,
}: {
content: AppBskyGraphDefs.StarterPackViewBasic
}) {
if (!AppBskyGraphStarterpack.isRecord(content.record)) {
return null
}
const starterPackHref = getStarterPackHref(content)
const imageUri = getStarterPackImage(content)
return (
<Link
href={starterPackHref}
className="w-full rounded-lg overflow-hidden border flex flex-col items-stretch">
<img src={imageUri} className="aspect-[1.91/1] object-cover" />
<div className="py-3 px-4">
<div className="flex space-x-2 items-center">
<img src={starterPackIcon} className="w-10 h-10" />
<div>
<p className="font-semibold leading-[21px]">
{content.record.name}
</p>
<p className="text-sm text-textLight line-clamp-2 leading-[18px]">
Starter pack by{' '}
{content.creator.displayName || `@${content.creator.handle}`}
</p>
</div>
</div>
{content.record.description && (
<p className="text-sm mt-1">{content.record.description}</p>
)}
{!!content.joinedAllTimeCount && content.joinedAllTimeCount > 50 && (
<p className="text-sm font-semibold text-textLight mt-1">
{content.joinedAllTimeCount} users have joined!
</p>
)}
</div>
</Link>
)
}
// from #/lib/strings/starter-pack.ts
function getStarterPackImage(starterPack: AppBskyGraphDefs.StarterPackView) {
const rkey = getRkey({uri: starterPack.uri})
return `https://ogcard.cdn.bsky.app/start/${starterPack.creator.did}/${rkey}`
}
function getStarterPackHref(
starterPack: AppBskyGraphDefs.StarterPackViewBasic,
) {
const rkey = getRkey({uri: starterPack.uri})
const handleOrDid = starterPack.creator.handle || starterPack.creator.did
return `/starter-pack/${handleOrDid}/${rkey}`
}
function clamp(num: number, min: number, max: number) {
return Math.max(min, Math.min(num, max))
}