Samuel Newman
104 lines
2.9 KiB
TypeScript
104 lines
2.9 KiB
TypeScript
import {
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AppBskyEmbedRecord,
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ChatBskyConvoDefs,
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ChatBskyEmbedJoinLink,
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} from '@atproto/api'
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import {type I18n} from '@lingui/core'
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import {msg} from '@lingui/core/macro'
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import {isBlockedOrBlocking} from '#/lib/moderation/blocked-and-muted'
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import {createSanitizedDisplayName} from '#/lib/moderation/create-sanitized-display-name'
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import {
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postUriToRelativePath,
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toBskyAppUrl,
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toShortUrl,
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} from '#/lib/strings/url-helpers'
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export type UserMessageInfo = {
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message: string | null
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sentAt: string
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reportableMessage?: ChatBskyConvoDefs.MessageView
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isBlockedMessage: boolean
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}
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export function getMessageInfo({
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convo,
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currentAccountDid,
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i18n,
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}: {
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convo: ChatBskyConvoDefs.ConvoView
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currentAccountDid: string | undefined
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i18n: I18n
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}): UserMessageInfo | null {
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if (!ChatBskyConvoDefs.isMessageView(convo.lastMessage)) {
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return null
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}
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const lastMessage = convo.lastMessage
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const isFromMe = lastMessage.sender?.did === currentAccountDid
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const senderDid = lastMessage.sender?.did
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const sender = convo.members.find(m => m.did === senderDid)
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const name = sender ? createSanitizedDisplayName(sender) : null
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const isGroup = ChatBskyConvoDefs.isGroupConvo(convo.kind)
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const reportableMessage = isFromMe ? undefined : lastMessage
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const isBlockedMessage = sender ? isBlockedOrBlocking(sender) : false
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const prefix = (message: string) => {
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if (isFromMe) {
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return i18n._(
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msg({
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message: `You: ${message}`,
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comment: 'When the last message in a chat was made by you.',
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}),
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)
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} else if (isGroup && name) {
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return i18n._(
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msg({
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message: `${name}: ${message}`,
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comment:
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'When the last message in a group chat came from someone other than you.',
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}),
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)
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}
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return message
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}
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let message: string | null = null
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if (lastMessage.text) {
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message = prefix(lastMessage.text)
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} else if (lastMessage.embed) {
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const defaultEmbeddedContentMessage = i18n._(
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msg`(contains embedded content)`,
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)
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if (AppBskyEmbedRecord.isView(lastMessage.embed)) {
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const embed = lastMessage.embed
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if (AppBskyEmbedRecord.isViewRecord(embed.record)) {
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const record = embed.record
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const path = postUriToRelativePath(record.uri, {
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handle: record.author.handle,
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})
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const href = path ? toBskyAppUrl(path) : undefined
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const short = href ? toShortUrl(href) : defaultEmbeddedContentMessage
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message = prefix(short)
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} else {
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message = prefix(defaultEmbeddedContentMessage)
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}
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} else if (ChatBskyEmbedJoinLink.isView(lastMessage.embed)) {
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message = prefix(i18n._(msg`(chat invite link)`))
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} else {
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message = prefix(defaultEmbeddedContentMessage)
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}
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}
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return {
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message,
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sentAt: lastMessage.sentAt,
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reportableMessage,
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isBlockedMessage,
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}
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}
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