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|
import {
type $Typed,
AppBskyEmbedRecord,
AppBskyEmbedRecordWithMedia,
type AppBskyFeedDefs,
type AppBskyFeedPostgate,
AtUri,
} from '@atproto/api'
export const POSTGATE_COLLECTION = 'app.bsky.feed.postgate'
export function createPostgateRecord(
postgate: Partial<AppBskyFeedPostgate.Record> & {
post: AppBskyFeedPostgate.Record['post']
},
): AppBskyFeedPostgate.Record {
return {
$type: POSTGATE_COLLECTION,
createdAt: new Date().toISOString(),
post: postgate.post,
detachedEmbeddingUris: postgate.detachedEmbeddingUris || [],
embeddingRules: postgate.embeddingRules || [],
}
}
export function mergePostgateRecords(
prev: AppBskyFeedPostgate.Record,
next: Partial<AppBskyFeedPostgate.Record>,
) {
const detachedEmbeddingUris = Array.from(
new Set([
...(prev.detachedEmbeddingUris || []),
...(next.detachedEmbeddingUris || []),
]),
)
const embeddingRules = [
...(prev.embeddingRules || []),
...(next.embeddingRules || []),
].filter(
(rule, i, all) => all.findIndex(_rule => _rule.$type === rule.$type) === i,
)
return createPostgateRecord({
post: prev.post,
detachedEmbeddingUris,
embeddingRules,
})
}
export function createEmbedViewDetachedRecord({
uri,
}: {
uri: string
}): $Typed<AppBskyEmbedRecord.View> {
const record: $Typed<AppBskyEmbedRecord.ViewDetached> = {
$type: 'app.bsky.embed.record#viewDetached',
uri,
detached: true,
}
return {
$type: 'app.bsky.embed.record#view',
record,
}
}
export function createMaybeDetachedQuoteEmbed({
post,
quote,
quoteUri,
detached,
}:
| {
post: AppBskyFeedDefs.PostView
quote: AppBskyFeedDefs.PostView
quoteUri: undefined
detached: false
}
| {
post: AppBskyFeedDefs.PostView
quote: undefined
quoteUri: string
detached: true
}): AppBskyEmbedRecord.View | AppBskyEmbedRecordWithMedia.View | undefined {
if (AppBskyEmbedRecord.isView(post.embed)) {
if (detached) {
return createEmbedViewDetachedRecord({uri: quoteUri})
} else {
return createEmbedRecordView({post: quote})
}
} else if (AppBskyEmbedRecordWithMedia.isView(post.embed)) {
if (detached) {
return {
...post.embed,
record: createEmbedViewDetachedRecord({uri: quoteUri}),
}
} else {
return createEmbedRecordWithMediaView({post, quote})
}
}
}
export function createEmbedViewRecordFromPost(
post: AppBskyFeedDefs.PostView,
): $Typed<AppBskyEmbedRecord.ViewRecord> {
return {
$type: 'app.bsky.embed.record#viewRecord',
uri: post.uri,
cid: post.cid,
author: post.author,
value: post.record,
labels: post.labels,
replyCount: post.replyCount,
repostCount: post.repostCount,
likeCount: post.likeCount,
quoteCount: post.quoteCount,
indexedAt: post.indexedAt,
embeds: post.embed ? [post.embed] : [],
}
}
export function createEmbedRecordView({
post,
}: {
post: AppBskyFeedDefs.PostView
}): AppBskyEmbedRecord.View {
return {
$type: 'app.bsky.embed.record#view',
record: createEmbedViewRecordFromPost(post),
}
}
export function createEmbedRecordWithMediaView({
post,
quote,
}: {
post: AppBskyFeedDefs.PostView
quote: AppBskyFeedDefs.PostView
}): AppBskyEmbedRecordWithMedia.View | undefined {
if (!AppBskyEmbedRecordWithMedia.isView(post.embed)) return
return {
...(post.embed || {}),
record: {
record: createEmbedViewRecordFromPost(quote),
},
}
}
export function getMaybeDetachedQuoteEmbed({
viewerDid,
post,
}: {
viewerDid: string
post: AppBskyFeedDefs.PostView
}) {
if (AppBskyEmbedRecord.isView(post.embed)) {
// detached
if (AppBskyEmbedRecord.isViewDetached(post.embed.record)) {
const urip = new AtUri(post.embed.record.uri)
return {
embed: post.embed,
uri: urip.toString(),
isOwnedByViewer: urip.host === viewerDid,
isDetached: true,
}
}
// post
if (AppBskyEmbedRecord.isViewRecord(post.embed.record)) {
const urip = new AtUri(post.embed.record.uri)
return {
embed: post.embed,
uri: urip.toString(),
isOwnedByViewer: urip.host === viewerDid,
isDetached: false,
}
}
} else if (AppBskyEmbedRecordWithMedia.isView(post.embed)) {
// detached
if (AppBskyEmbedRecord.isViewDetached(post.embed.record.record)) {
const urip = new AtUri(post.embed.record.record.uri)
return {
embed: post.embed,
uri: urip.toString(),
isOwnedByViewer: urip.host === viewerDid,
isDetached: true,
}
}
// post
if (AppBskyEmbedRecord.isViewRecord(post.embed.record.record)) {
const urip = new AtUri(post.embed.record.record.uri)
return {
embed: post.embed,
uri: urip.toString(),
isOwnedByViewer: urip.host === viewerDid,
isDetached: false,
}
}
}
}
export const embeddingRules = {
disableRule: {$type: 'app.bsky.feed.postgate#disableRule'},
}
|
