Files
bsky-social-app/src/view/com/composer/Composer.tsx
T
Alex Benzer 22e0edbdaa Drafts UI
2026-01-06 20:25:25 +02:00

2346 lines
67 KiB
TypeScript

import React, {
useCallback,
useEffect,
useImperativeHandle,
useMemo,
useReducer,
useRef,
useState,
} from 'react'
import {
ActivityIndicator,
BackHandler,
Keyboard,
KeyboardAvoidingView,
type LayoutChangeEvent,
ScrollView,
type StyleProp,
StyleSheet,
View,
type ViewStyle,
} from 'react-native'
// @ts-expect-error no type definition
import ProgressCircle from 'react-native-progress/Circle'
import Animated, {
type AnimatedRef,
Easing,
FadeIn,
FadeOut,
interpolateColor,
LayoutAnimationConfig,
LinearTransition,
runOnUI,
scrollTo,
useAnimatedRef,
useAnimatedScrollHandler,
useAnimatedStyle,
useDerivedValue,
useSharedValue,
withRepeat,
withTiming,
ZoomIn,
ZoomOut,
} from 'react-native-reanimated'
import {useSafeAreaInsets} from 'react-native-safe-area-context'
import {type ImagePickerAsset} from 'expo-image-picker'
import {
AppBskyUnspeccedDefs,
type AppBskyUnspeccedGetPostThreadV2,
AtUri,
type BskyAgent,
type RichText,
} from '@atproto/api'
import {FontAwesomeIcon} from '@fortawesome/react-native-fontawesome'
import {msg, plural, Trans} from '@lingui/macro'
import {useLingui} from '@lingui/react'
import {useNavigation} from '@react-navigation/native'
import {useQueryClient} from '@tanstack/react-query'
import * as apilib from '#/lib/api/index'
import {EmbeddingDisabledError} from '#/lib/api/resolve'
import {retry} from '#/lib/async/retry'
import {until} from '#/lib/async/until'
import {
MAX_GRAPHEME_LENGTH,
SUPPORTED_MIME_TYPES,
type SupportedMimeTypes,
} from '#/lib/constants'
import {useAppState} from '#/lib/hooks/useAppState'
import {useIsKeyboardVisible} from '#/lib/hooks/useIsKeyboardVisible'
import {useNonReactiveCallback} from '#/lib/hooks/useNonReactiveCallback'
import {usePalette} from '#/lib/hooks/usePalette'
import {useWebMediaQueries} from '#/lib/hooks/useWebMediaQueries'
import {mimeToExt} from '#/lib/media/video/util'
import {type NavigationProp} from '#/lib/routes/types'
import {logEvent} from '#/lib/statsig/statsig'
import {cleanError} from '#/lib/strings/errors'
import {colors} from '#/lib/styles'
import {logger} from '#/logger'
import {isAndroid, isIOS, isNative, isWeb} from '#/platform/detection'
import {useDialogStateControlContext} from '#/state/dialogs'
import {emitPostCreated} from '#/state/events'
import {
type ComposerImage,
createComposerImage,
pasteImage,
} from '#/state/gallery'
import {useModalControls} from '#/state/modals'
import {useRequireAltTextEnabled} from '#/state/preferences'
import {
fromPostLanguages,
toPostLanguages,
useLanguagePrefs,
useLanguagePrefsApi,
} from '#/state/preferences/languages'
import {usePreferencesQuery} from '#/state/queries/preferences'
import {useProfileQuery} from '#/state/queries/profile'
import {type Gif} from '#/state/queries/tenor'
import {useAgent, useSession} from '#/state/session'
import {useComposerControls} from '#/state/shell/composer'
import {type ComposerOpts, type OnPostSuccessData} from '#/state/shell/composer'
import {CharProgress} from '#/view/com/composer/char-progress/CharProgress'
import {ComposerReplyTo} from '#/view/com/composer/ComposerReplyTo'
import {
ExternalEmbedGif,
ExternalEmbedLink,
} from '#/view/com/composer/ExternalEmbed'
import {ExternalEmbedRemoveBtn} from '#/view/com/composer/ExternalEmbedRemoveBtn'
import {GifAltTextDialog} from '#/view/com/composer/GifAltText'
import {LabelsBtn} from '#/view/com/composer/labels/LabelsBtn'
import {Gallery} from '#/view/com/composer/photos/Gallery'
import {OpenCameraBtn} from '#/view/com/composer/photos/OpenCameraBtn'
import {SelectGifBtn} from '#/view/com/composer/photos/SelectGifBtn'
import {SuggestedLanguage} from '#/view/com/composer/select-language/SuggestedLanguage'
// TODO: Prevent naming components that coincide with RN primitives
// due to linting false positives
import {TextInput} from '#/view/com/composer/text-input/TextInput'
import {ThreadgateBtn} from '#/view/com/composer/threadgate/ThreadgateBtn'
import {SubtitleDialogBtn} from '#/view/com/composer/videos/SubtitleDialog'
import {VideoPreview} from '#/view/com/composer/videos/VideoPreview'
import {VideoTranscodeProgress} from '#/view/com/composer/videos/VideoTranscodeProgress'
import {Text} from '#/view/com/util/text/Text'
import {UserAvatar} from '#/view/com/util/UserAvatar'
import {atoms as a, native, useTheme, web} from '#/alf'
import {Button, ButtonIcon, ButtonText} from '#/components/Button'
import {CircleInfo_Stroke2_Corner0_Rounded as CircleInfoIcon} from '#/components/icons/CircleInfo'
import {EmojiArc_Stroke2_Corner0_Rounded as EmojiSmileIcon} from '#/components/icons/Emoji'
import {PlusLarge_Stroke2_Corner0_Rounded as PlusIcon} from '#/components/icons/Plus'
import {TimesLarge_Stroke2_Corner0_Rounded as XIcon} from '#/components/icons/Times'
import {LazyQuoteEmbed} from '#/components/Post/Embed/LazyQuoteEmbed'
import * as Prompt from '#/components/Prompt'
import * as Toast from '#/components/Toast'
import {Text as NewText} from '#/components/Typography'
import {account} from '#/storage'
import {BottomSheetPortalProvider} from '../../../../modules/bottom-sheet'
import {DraftsView} from './DraftsDialog'
import {PostLanguageSelect} from './select-language/PostLanguageSelect'
import {
type AssetType,
SelectMediaButton,
type SelectMediaButtonProps,
} from './SelectMediaButton'
import {
type ComposerAction,
composerReducer,
type ComposerState,
createComposerState,
type EmbedDraft,
MAX_IMAGES,
type PostAction,
type PostDraft,
type ThreadDraft,
} from './state/composer'
import {
NO_VIDEO,
type NoVideoState,
processVideo,
type VideoState,
} from './state/video'
import {type TextInputRef} from './text-input/TextInput.types'
import {useComposerDraft} from './useComposerDraft'
import {useDraftsList} from './useDraftsList'
import {getVideoMetadata} from './videos/pickVideo'
import {clearThumbnailCache} from './videos/VideoTranscodeBackdrop'
/**
* Serializes the relevant parts of composer state for comparison.
* Used to detect if a loaded draft has been modified.
*/
function serializeStateForComparison(state: ComposerState): string {
return JSON.stringify({
posts: state.thread.posts.map(post => ({
text: post.richtext.text,
labels: post.labels,
hasQuote: !!post.embed.quote,
quoteUri: post.embed.quote?.uri,
hasLink: !!post.embed.link,
linkUri: post.embed.link?.uri,
mediaType: post.embed.media?.type,
// For images, compare paths and alts
images:
post.embed.media?.type === 'images'
? post.embed.media.images.map(img => ({
path: img.source.path,
alt: img.alt,
}))
: undefined,
// For gif, compare id and alt
gif:
post.embed.media?.type === 'gif'
? {id: post.embed.media.gif.id, alt: post.embed.media.alt}
: undefined,
// For video, compare blobRef (if done)
video:
post.embed.media?.type === 'video' &&
post.embed.media.video.status === 'done'
? {
blobRef: (post.embed.media.video as any).pendingPublish?.blobRef,
alt: post.embed.media.video.altText,
}
: undefined,
})),
postgate: state.thread.postgate,
threadgate: state.thread.threadgate,
})
}
type CancelRef = {
onPressCancel: () => void
}
type Props = ComposerOpts
export const ComposePost = ({
replyTo,
onPost,
onPostSuccess,
quote: initQuote,
mention: initMention,
openEmojiPicker,
text: initText,
imageUris: initImageUris,
videoUri: initVideoUri,
openGallery,
draftId: initDraftId,
cancelRef,
}: Props & {
cancelRef?: React.RefObject<CancelRef | null>
}) => {
const {currentAccount} = useSession()
const agent = useAgent()
const queryClient = useQueryClient()
const currentDid = currentAccount!.did
const {closeComposer} = useComposerControls()
const {_} = useLingui()
const requireAltTextEnabled = useRequireAltTextEnabled()
const langPrefs = useLanguagePrefs()
const setLangPrefs = useLanguagePrefsApi()
const textInput = useRef<TextInputRef>(null)
const discardPromptControl = Prompt.usePromptControl()
const saveBeforeDraftsPromptControl = Prompt.usePromptControl()
const updateBeforeDraftsPromptControl = Prompt.usePromptControl()
const {closeAllDialogs} = useDialogStateControlContext()
const {closeAllModals} = useModalControls()
const {data: preferences} = usePreferencesQuery()
const navigation = useNavigation<NavigationProp>()
const [isKeyboardVisible] = useIsKeyboardVisible({iosUseWillEvents: true})
const [isPublishing, setIsPublishing] = useState(false)
const [publishingStage, setPublishingStage] = useState('')
const [error, setError] = useState('')
const [viewMode, setViewMode] = useState<'compose' | 'drafts'>('compose')
/**
* A temporary local reference to a language suggestion that the user has
* accepted. This overrides the global post language preference, but is not
* stored permanently.
*/
const [acceptedLanguageSuggestion, setAcceptedLanguageSuggestion] = useState<
string | null
>(null)
/**
* The language(s) of the post being replied to.
*/
const [replyToLanguages, setReplyToLanguages] = useState<string[]>(
replyTo?.langs || [],
)
/**
* The currently selected languages of the post. Prefer local temporary
* language suggestion over global lang prefs, if available.
*/
const currentLanguages = useMemo(
() =>
acceptedLanguageSuggestion
? [acceptedLanguageSuggestion]
: toPostLanguages(langPrefs.postLanguage),
[acceptedLanguageSuggestion, langPrefs.postLanguage],
)
/**
* When the user selects a language from the composer language selector,
* clear any temporary language suggestions they may have selected
* previously, and any we might try to suggest to them.
*/
const onSelectLanguage = () => {
setAcceptedLanguageSuggestion(null)
setReplyToLanguages([])
}
// Load draft by ID if provided
const loadInitialDraft = useCallback(() => {
if (!currentAccount) return null
const hasInitialContent =
initText ||
initMention ||
initImageUris?.length ||
initQuote ||
initVideoUri
if (hasInitialContent) return null
// If a draftId is provided, load that specific draft
if (initDraftId) {
try {
const allDrafts = account.get([currentAccount.did, 'composerDrafts'])
if (!allDrafts) return null
const draft = allDrafts[initDraftId]
if (!draft) return null
if (draft.version !== 1) return null
// Check age
const age = Date.now() - draft.timestamp
if (age > 7 * 24 * 60 * 60 * 1000) {
return null
}
logger.info('Composer: loading draft by ID', {
draftId: initDraftId,
textLength: draft.thread.posts[0]?.text.length || 0,
})
// Construct video URLs from blobRefs if we have videos in the draft
const parsed = JSON.parse(JSON.stringify(draft)) // Deep clone
if (parsed.thread?.posts) {
parsed.thread.posts = parsed.thread.posts.map((post: any) => {
if (post.embed?.video?.blobRef?.ref?.$link) {
const cid = post.embed.video.blobRef.ref.$link
post.embed.video.uri = `https://video.bsky.app/watch/${encodeURIComponent(currentAccount.did)}/${cid}/playlist.m3u8`
}
return post
})
}
return parsed
} catch (e) {
logger.error('Failed to load draft by ID', {
error: e,
draftId: initDraftId,
})
return null
}
}
return null
}, [
currentAccount,
initDraftId,
initText,
initMention,
initImageUris,
initQuote,
initVideoUri,
])
const [composerState, composerDispatch] = useReducer(
composerReducer,
{
initImageUris,
initQuoteUri: initQuote?.uri,
initText,
initMention,
initInteractionSettings: preferences?.postInteractionSettings,
initDraft: loadInitialDraft(),
},
createComposerState,
)
// Track current draft ID - can be updated when user selects a draft from the list
const [currentDraftId, setCurrentDraftId] = useState<string | undefined>(
!replyTo ? initDraftId : undefined,
)
// Draft persistence - only for top-level posts (not replies)
const {clearDraft, saveImmediate} = useComposerDraft(
composerState,
currentDraftId,
)
// Track if we're editing an existing draft (either from initial load or from list selection)
const [isEditingExistingDraft, setIsEditingExistingDraft] =
useState(!!initDraftId)
// Snapshot of the draft content when loaded, for detecting changes
const [loadedDraftSnapshot, setLoadedDraftSnapshot] = useState<string | null>(
() => {
// If loading from initDraftId, capture initial snapshot
if (initDraftId && composerState.thread.posts.length > 0) {
return serializeStateForComparison(composerState)
}
return null
},
)
// Drafts list for the drafts dialog
const {draftsCount} = useDraftsList()
const thread = composerState.thread
// Check if composer has content
const hasContent = useMemo(() => {
return thread.posts.some(
post =>
post.richtext.text.trim().length > 0 ||
post.embed.quote ||
post.embed.link ||
post.embed.media,
)
}, [thread.posts])
// Check if an existing draft has been modified since loading
const hasUnsavedChanges = useMemo(() => {
if (!isEditingExistingDraft || !loadedDraftSnapshot) {
return false
}
const currentSnapshot = serializeStateForComparison(composerState)
return currentSnapshot !== loadedDraftSnapshot
}, [isEditingExistingDraft, loadedDraftSnapshot, composerState])
// Handler for selecting a draft from the list
const onSelectDraft = useCallback(
(selectedDraftId: string) => {
if (!currentAccount) return
try {
const allDrafts = account.get([currentAccount.did, 'composerDrafts'])
if (!allDrafts) return
const draft = allDrafts[selectedDraftId]
if (!draft || draft.version !== 1) return
// Deep clone and construct video URLs if needed
const parsed = JSON.parse(JSON.stringify(draft))
if (parsed.thread?.posts) {
parsed.thread.posts = parsed.thread.posts.map((post: any) => {
if (post.embed?.video?.blobRef?.ref?.$link) {
const cid = post.embed.video.blobRef.ref.$link
post.embed.video.uri = `https://video.bsky.app/watch/${encodeURIComponent(currentAccount.did)}/${cid}/playlist.m3u8`
}
return post
})
}
// Convert to ComposerState
const newState = createComposerState({
initText: undefined,
initMention: undefined,
initImageUris: undefined,
initQuoteUri: undefined,
initInteractionSettings: preferences?.postInteractionSettings,
initDraft: parsed,
})
// Update draft tracking state
setCurrentDraftId(selectedDraftId)
setIsEditingExistingDraft(true)
setLoadedDraftSnapshot(serializeStateForComparison(newState))
// Load the draft and switch back to compose mode
composerDispatch({type: 'load_draft', draft: newState})
setViewMode('compose')
logger.info('Loaded draft into composer', {draftId: selectedDraftId})
} catch (e) {
logger.error('Failed to load draft', {
error: e,
draftId: selectedDraftId,
})
}
},
[currentAccount, preferences?.postInteractionSettings],
)
// Handler for opening drafts view
const onPressDrafts = useCallback(() => {
if (hasContent && !isEditingExistingDraft) {
// New unsaved content - prompt to save first
saveBeforeDraftsPromptControl.open()
} else if (isEditingExistingDraft && hasUnsavedChanges) {
// Editing existing draft with changes - prompt to update first
updateBeforeDraftsPromptControl.open()
} else {
// No content or no changes - just show drafts
setViewMode('drafts')
}
}, [
hasContent,
isEditingExistingDraft,
hasUnsavedChanges,
saveBeforeDraftsPromptControl,
updateBeforeDraftsPromptControl,
])
// Handler for "Save" in the save-before-drafts prompt
const onSaveBeforeDrafts = useCallback(() => {
saveImmediate(composerState)
setViewMode('drafts')
}, [saveImmediate, composerState])
// Handler for "Don't save" in the save-before-drafts prompt
const onDiscardBeforeDrafts = useCallback(() => {
clearDraft()
setViewMode('drafts')
}, [clearDraft])
// Handler for when a draft is deleted from the drafts list
const onDraftDeleted = useCallback(
(deletedDraftId: string) => {
// If the deleted draft is the one we're currently editing, reset to new draft state
if (currentDraftId === deletedDraftId) {
setCurrentDraftId(undefined)
setIsEditingExistingDraft(false)
setLoadedDraftSnapshot(null)
}
},
[currentDraftId],
)
const activePost = thread.posts[composerState.activePostIndex]
const nextPost: PostDraft | undefined =
thread.posts[composerState.activePostIndex + 1]
const dispatch = useCallback(
(postAction: PostAction) => {
composerDispatch({
type: 'update_post',
postId: activePost.id,
postAction,
})
},
[activePost.id],
)
const selectVideo = React.useCallback(
(postId: string, asset: ImagePickerAsset) => {
const abortController = new AbortController()
composerDispatch({
type: 'update_post',
postId: postId,
postAction: {
type: 'embed_add_video',
asset,
abortController,
},
})
processVideo(
asset,
videoAction => {
composerDispatch({
type: 'update_post',
postId: postId,
postAction: {
type: 'embed_update_video',
videoAction,
},
})
},
agent,
currentDid,
abortController.signal,
_,
)
},
[_, agent, currentDid, composerDispatch],
)
const onInitVideo = useNonReactiveCallback(() => {
if (initVideoUri) {
selectVideo(activePost.id, initVideoUri)
}
})
useEffect(() => {
onInitVideo()
}, [onInitVideo])
const clearVideo = React.useCallback(
(postId: string) => {
composerDispatch({
type: 'update_post',
postId: postId,
postAction: {
type: 'embed_remove_video',
},
})
},
[composerDispatch],
)
const [publishOnUpload, setPublishOnUpload] = useState(false)
const onClose = useCallback(() => {
// Don't clear draft - it's auto-saved and will be kept
closeComposer()
clearThumbnailCache(queryClient)
}, [closeComposer, queryClient])
const insets = useSafeAreaInsets()
const viewStyles = useMemo(
() => ({
paddingTop: isAndroid ? insets.top : 0,
paddingBottom:
// iOS - when keyboard is closed, keep the bottom bar in the safe area
(isIOS && !isKeyboardVisible) ||
// Android - Android >=35 KeyboardAvoidingView adds double padding when
// keyboard is closed, so we subtract that in the offset and add it back
// here when the keyboard is open
(isAndroid && isKeyboardVisible)
? insets.bottom
: 0,
}),
[insets, isKeyboardVisible],
)
const onPressCancel = useCallback(() => {
if (textInput.current?.maybeClosePopup()) {
return
}
// For existing drafts, only prompt if there are unsaved changes
if (isEditingExistingDraft) {
if (hasUnsavedChanges) {
closeAllDialogs()
Keyboard.dismiss()
discardPromptControl.open()
} else {
// No changes made, just close without prompt
onClose()
}
return
}
// For new content, prompt if there's any content
if (
thread.posts.some(
post =>
post.shortenedGraphemeLength > 0 ||
post.embed.media ||
post.embed.link,
)
) {
closeAllDialogs()
Keyboard.dismiss()
discardPromptControl.open()
} else {
onClose()
}
}, [
thread,
closeAllDialogs,
discardPromptControl,
onClose,
isEditingExistingDraft,
hasUnsavedChanges,
])
useImperativeHandle(cancelRef, () => ({onPressCancel}))
// On Android, pressing Back should ask confirmation.
useEffect(() => {
if (!isAndroid) {
return
}
const backHandler = BackHandler.addEventListener(
'hardwareBackPress',
() => {
if (closeAllDialogs() || closeAllModals()) {
return true
}
onPressCancel()
return true
},
)
return () => {
backHandler.remove()
}
}, [onPressCancel, closeAllDialogs, closeAllModals])
const missingAltError = useMemo(() => {
if (!requireAltTextEnabled) {
return
}
for (let i = 0; i < thread.posts.length; i++) {
const media = thread.posts[i].embed.media
if (media) {
if (media.type === 'images' && media.images.some(img => !img.alt)) {
return _(msg`One or more images is missing alt text.`)
}
if (media.type === 'gif' && !media.alt) {
return _(msg`One or more GIFs is missing alt text.`)
}
if (
media.type === 'video' &&
media.video.status !== 'error' &&
!media.video.altText
) {
return _(msg`One or more videos is missing alt text.`)
}
}
}
}, [thread, requireAltTextEnabled, _])
const canPost =
!missingAltError &&
thread.posts.every(
post =>
post.shortenedGraphemeLength <= MAX_GRAPHEME_LENGTH &&
!isEmptyPost(post) &&
!(
post.embed.media?.type === 'video' &&
post.embed.media.video.status === 'error'
),
)
const onPressPublish = React.useCallback(async () => {
if (isPublishing) {
return
}
if (!canPost) {
return
}
if (
thread.posts.some(
post =>
post.embed.media?.type === 'video' &&
post.embed.media.video.asset &&
post.embed.media.video.status !== 'done',
)
) {
setPublishOnUpload(true)
return
}
setError('')
setIsPublishing(true)
let postUri: string | undefined
let postSuccessData: OnPostSuccessData
try {
logger.info(`composer: posting...`)
postUri = (
await apilib.post(agent, queryClient, {
thread,
replyTo: replyTo?.uri,
onStateChange: setPublishingStage,
langs: currentLanguages,
})
).uris[0]
/*
* Wait for app view to have received the post(s). If this fails, it's
* ok, because the post _was_ actually published above.
*/
try {
if (postUri) {
logger.info(`composer: waiting for app view`)
const posts = await retry(
5,
_e => true,
async () => {
const res = await agent.app.bsky.unspecced.getPostThreadV2({
anchor: postUri!,
above: false,
below: thread.posts.length - 1,
branchingFactor: 1,
})
if (res.data.thread.length !== thread.posts.length) {
throw new Error(`composer: app view is not ready`)
}
if (
!res.data.thread.every(p =>
AppBskyUnspeccedDefs.isThreadItemPost(p.value),
)
) {
throw new Error(`composer: app view returned non-post items`)
}
return res.data.thread
},
1e3,
)
postSuccessData = {
replyToUri: replyTo?.uri,
posts,
}
}
} catch (waitErr: any) {
logger.info(`composer: waiting for app view failed`, {
safeMessage: waitErr,
})
}
} catch (e: any) {
logger.error(e, {
message: `Composer: create post failed`,
hasImages: thread.posts.some(p => p.embed.media?.type === 'images'),
})
let err = cleanError(e.message)
if (err.includes('not locate record')) {
err = _(
msg`We're sorry! The post you are replying to has been deleted.`,
)
} else if (e instanceof EmbeddingDisabledError) {
err = _(msg`This post's author has disabled quote posts.`)
}
setError(err)
setIsPublishing(false)
return
} finally {
if (postUri) {
let index = 0
for (let post of thread.posts) {
logEvent('post:create', {
imageCount:
post.embed.media?.type === 'images'
? post.embed.media.images.length
: 0,
isReply: index > 0 || !!replyTo,
isPartOfThread: thread.posts.length > 1,
hasLink: !!post.embed.link,
hasQuote: !!post.embed.quote,
langs: fromPostLanguages(currentLanguages),
logContext: 'Composer',
})
index++
}
}
if (thread.posts.length > 1) {
logEvent('thread:create', {
postCount: thread.posts.length,
isReply: !!replyTo,
})
}
}
if (postUri && !replyTo) {
emitPostCreated()
}
setLangPrefs.savePostLanguageToHistory()
if (initQuote) {
// We want to wait for the quote count to update before we call `onPost`, which will refetch data
whenAppViewReady(agent, initQuote.uri, res => {
const anchor = res.data.thread.at(0)
if (
AppBskyUnspeccedDefs.isThreadItemPost(anchor?.value) &&
anchor.value.post.quoteCount !== initQuote.quoteCount
) {
onPost?.(postUri)
onPostSuccess?.(postSuccessData)
return true
}
return false
})
} else {
onPost?.(postUri)
onPostSuccess?.(postSuccessData)
}
onClose()
setTimeout(() => {
Toast.show(
<Toast.Outer>
<Toast.Icon />
<Toast.Text>
{thread.posts.length > 1
? _(msg`Your posts were sent`)
: replyTo
? _(msg`Your reply was sent`)
: _(msg`Your post was sent`)}
</Toast.Text>
{postUri && (
<Toast.Action
label={_(msg`View post`)}
onPress={() => {
const {host: name, rkey} = new AtUri(postUri)
navigation.navigate('PostThread', {name, rkey})
}}>
<Trans context="Action to view the post the user just created">
View
</Trans>
</Toast.Action>
)}
</Toast.Outer>,
{type: 'success'},
)
}, 500)
}, [
_,
agent,
thread,
canPost,
isPublishing,
currentLanguages,
onClose,
onPost,
onPostSuccess,
initQuote,
replyTo,
setLangPrefs,
queryClient,
navigation,
])
// Preserves the referential identity passed to each post item.
// Avoids re-rendering all posts on each keystroke.
const onComposerPostPublish = useNonReactiveCallback(() => {
onPressPublish()
})
React.useEffect(() => {
if (publishOnUpload) {
let erroredVideos = 0
let uploadingVideos = 0
for (let post of thread.posts) {
if (post.embed.media?.type === 'video') {
const video = post.embed.media.video
if (video.status === 'error') {
erroredVideos++
} else if (video.status !== 'done') {
uploadingVideos++
}
}
}
if (erroredVideos > 0) {
setPublishOnUpload(false)
} else if (uploadingVideos === 0) {
setPublishOnUpload(false)
onPressPublish()
}
}
}, [thread.posts, onPressPublish, publishOnUpload])
// TODO: It might make more sense to display this error per-post.
// Right now we're just displaying the first one.
let erroredVideoPostId: string | undefined
let erroredVideo: VideoState | NoVideoState = NO_VIDEO
for (let i = 0; i < thread.posts.length; i++) {
const post = thread.posts[i]
if (
post.embed.media?.type === 'video' &&
post.embed.media.video.status === 'error'
) {
erroredVideoPostId = post.id
erroredVideo = post.embed.media.video
break
}
}
const onEmojiButtonPress = useCallback(() => {
const rect = textInput.current?.getCursorPosition()
if (rect) {
openEmojiPicker?.({
...rect,
nextFocusRef:
textInput as unknown as React.MutableRefObject<HTMLElement>,
})
}
}, [openEmojiPicker])
const scrollViewRef = useAnimatedRef<Animated.ScrollView>()
useEffect(() => {
if (composerState.mutableNeedsFocusActive) {
composerState.mutableNeedsFocusActive = false
// On Android, this risks getting the cursor stuck behind the keyboard.
// Not worth it.
if (!isAndroid) {
textInput.current?.focus()
}
}
}, [composerState])
const isLastThreadedPost = thread.posts.length > 1 && nextPost === undefined
const {
scrollHandler,
onScrollViewContentSizeChange,
onScrollViewLayout,
topBarAnimatedStyle,
bottomBarAnimatedStyle,
} = useScrollTracker({
scrollViewRef,
stickyBottom: isLastThreadedPost,
})
const keyboardVerticalOffset = useKeyboardVerticalOffset()
const footer = (
<>
<SuggestedLanguage
text={activePost.richtext.text}
replyToLanguages={replyToLanguages}
currentLanguages={currentLanguages}
onAcceptSuggestedLanguage={setAcceptedLanguageSuggestion}
/>
<ComposerPills
isReply={!!replyTo}
post={activePost}
thread={composerState.thread}
dispatch={composerDispatch}
bottomBarAnimatedStyle={bottomBarAnimatedStyle}
/>
<ComposerFooter
post={activePost}
dispatch={dispatch}
showAddButton={
!isEmptyPost(activePost) && (!nextPost || !isEmptyPost(nextPost))
}
onError={setError}
onEmojiButtonPress={onEmojiButtonPress}
onSelectVideo={selectVideo}
onAddPost={() => {
composerDispatch({
type: 'add_post',
})
}}
currentLanguages={currentLanguages}
onSelectLanguage={onSelectLanguage}
openGallery={openGallery}
/>
</>
)
const isWebFooterSticky = !isNative && thread.posts.length > 1
return (
<BottomSheetPortalProvider>
<KeyboardAvoidingView
testID="composePostView"
behavior={isIOS ? 'padding' : 'height'}
keyboardVerticalOffset={keyboardVerticalOffset}
style={a.flex_1}>
<View
style={[a.flex_1, viewStyles]}
aria-modal
accessibilityViewIsModal>
{viewMode === 'drafts' ? (
<DraftsView
onSelectDraft={onSelectDraft}
onBack={() => setViewMode('compose')}
onDeleteDraft={onDraftDeleted}
/>
) : (
<>
<ComposerTopBar
canPost={canPost}
isReply={!!replyTo}
isPublishQueued={publishOnUpload}
isPublishing={isPublishing}
isThread={thread.posts.length > 1}
publishingStage={publishingStage}
topBarAnimatedStyle={topBarAnimatedStyle}
onCancel={onPressCancel}
onPublish={onPressPublish}
onPressDrafts={onPressDrafts}
draftsCount={draftsCount}>
{missingAltError && <AltTextReminder error={missingAltError} />}
<ErrorBanner
error={error}
videoState={erroredVideo}
clearError={() => setError('')}
clearVideo={
erroredVideoPostId
? () => clearVideo(erroredVideoPostId)
: () => {}
}
/>
</ComposerTopBar>
<Animated.ScrollView
ref={scrollViewRef}
layout={native(LinearTransition)}
onScroll={scrollHandler}
contentContainerStyle={a.flex_grow}
style={a.flex_1}
keyboardShouldPersistTaps="always"
onContentSizeChange={onScrollViewContentSizeChange}
onLayout={onScrollViewLayout}>
{replyTo ? <ComposerReplyTo replyTo={replyTo} /> : undefined}
{thread.posts.map((post, index) => (
<React.Fragment key={post.id}>
<ComposerPost
post={post}
dispatch={composerDispatch}
textInput={post.id === activePost.id ? textInput : null}
isFirstPost={index === 0}
isLastPost={index === thread.posts.length - 1}
isPartOfThread={thread.posts.length > 1}
isReply={index > 0 || !!replyTo}
isActive={post.id === activePost.id}
canRemovePost={thread.posts.length > 1}
canRemoveQuote={index > 0 || !initQuote}
onSelectVideo={selectVideo}
onClearVideo={clearVideo}
onPublish={onComposerPostPublish}
onError={setError}
/>
{isWebFooterSticky && post.id === activePost.id && (
<View style={styles.stickyFooterWeb}>{footer}</View>
)}
</React.Fragment>
))}
</Animated.ScrollView>
{!isWebFooterSticky && footer}
</>
)}
</View>
{isEditingExistingDraft ? (
<Prompt.Outer control={discardPromptControl}>
<Prompt.TitleText>
<Trans>Update draft?</Trans>
</Prompt.TitleText>
<Prompt.DescriptionText>
<Trans>Update draft and save it to post at a later time.</Trans>
</Prompt.DescriptionText>
<Prompt.Actions>
<Prompt.Action
cta={_(msg`Update`)}
onPress={() => {
// Explicitly save the changes before closing
saveImmediate(composerState)
closeComposer()
clearThumbnailCache(queryClient)
}}
/>
<Prompt.Action
cta={_(msg`Don't update`)}
color="negative"
onPress={() => {
// Just close without saving - preserve the original draft
closeComposer()
clearThumbnailCache(queryClient)
}}
/>
<Prompt.Cancel />
</Prompt.Actions>
</Prompt.Outer>
) : (
<Prompt.Outer control={discardPromptControl}>
<Prompt.TitleText>
<Trans>Save to drafts?</Trans>
</Prompt.TitleText>
<Prompt.DescriptionText>
<Trans>Save to drafts to edit and post at a later time.</Trans>
</Prompt.DescriptionText>
<Prompt.Actions>
<Prompt.Action cta={_(msg`Save`)} onPress={onClose} />
<Prompt.Action
cta={_(msg`Don't save`)}
color="negative"
onPress={() => {
clearDraft()
closeComposer()
clearThumbnailCache(queryClient)
}}
/>
<Prompt.Cancel />
</Prompt.Actions>
</Prompt.Outer>
)}
<Prompt.Outer control={saveBeforeDraftsPromptControl}>
<Prompt.TitleText>
<Trans>Save to drafts?</Trans>
</Prompt.TitleText>
<Prompt.DescriptionText>
<Trans>Save to drafts to edit and post at a later time.</Trans>
</Prompt.DescriptionText>
<Prompt.Actions>
<Prompt.Action cta={_(msg`Save`)} onPress={onSaveBeforeDrafts} />
<Prompt.Action
cta={_(msg`Don't save`)}
color="negative"
onPress={onDiscardBeforeDrafts}
/>
<Prompt.Cancel />
</Prompt.Actions>
</Prompt.Outer>
<Prompt.Outer control={updateBeforeDraftsPromptControl}>
<Prompt.TitleText>
<Trans>Update draft?</Trans>
</Prompt.TitleText>
<Prompt.DescriptionText>
<Trans>Update draft and save it to post at a later time.</Trans>
</Prompt.DescriptionText>
<Prompt.Actions>
<Prompt.Action
cta={_(msg`Update`)}
onPress={() => {
saveImmediate(composerState)
setViewMode('drafts')
}}
/>
<Prompt.Action
cta={_(msg`Don't update`)}
color="negative"
onPress={() => {
setViewMode('drafts')
}}
/>
<Prompt.Cancel />
</Prompt.Actions>
</Prompt.Outer>
</KeyboardAvoidingView>
</BottomSheetPortalProvider>
)
}
let ComposerPost = React.memo(function ComposerPost({
post,
dispatch,
textInput,
isActive,
isReply,
isFirstPost,
isLastPost,
isPartOfThread,
canRemovePost,
canRemoveQuote,
onClearVideo,
onSelectVideo,
onError,
onPublish,
}: {
post: PostDraft
dispatch: (action: ComposerAction) => void
textInput: React.Ref<TextInputRef>
isActive: boolean
isReply: boolean
isFirstPost: boolean
isLastPost: boolean
isPartOfThread: boolean
canRemovePost: boolean
canRemoveQuote: boolean
onClearVideo: (postId: string) => void
onSelectVideo: (postId: string, asset: ImagePickerAsset) => void
onError: (error: string) => void
onPublish: (richtext: RichText) => void
}) {
const {currentAccount} = useSession()
const currentDid = currentAccount!.did
const {_} = useLingui()
const {data: currentProfile} = useProfileQuery({did: currentDid})
const richtext = post.richtext
const isTextOnly = !post.embed.link && !post.embed.quote && !post.embed.media
const forceMinHeight = isWeb && isTextOnly && isActive
const selectTextInputPlaceholder = isReply
? isFirstPost
? _(msg`Write your reply`)
: _(msg`Add another post`)
: _(msg`What's up?`)
const discardPromptControl = Prompt.usePromptControl()
const dispatchPost = useCallback(
(action: PostAction) => {
dispatch({
type: 'update_post',
postId: post.id,
postAction: action,
})
},
[dispatch, post.id],
)
const onImageAdd = useCallback(
(next: ComposerImage[]) => {
dispatchPost({
type: 'embed_add_images',
images: next,
})
},
[dispatchPost],
)
const onNewLink = useCallback(
(uri: string) => {
dispatchPost({type: 'embed_add_uri', uri})
},
[dispatchPost],
)
const onPhotoPasted = useCallback(
async (uri: string) => {
if (
uri.startsWith('data:video/') ||
(isWeb && uri.startsWith('data:image/gif'))
) {
if (isNative) return // web only
const [mimeType] = uri.slice('data:'.length).split(';')
if (!SUPPORTED_MIME_TYPES.includes(mimeType as SupportedMimeTypes)) {
Toast.show(_(msg`Unsupported video type: ${mimeType}`), {
type: 'error',
})
return
}
const name = `pasted.${mimeToExt(mimeType)}`
const file = await fetch(uri)
.then(res => res.blob())
.then(blob => new File([blob], name, {type: mimeType}))
onSelectVideo(post.id, await getVideoMetadata(file))
} else {
const res = await pasteImage(uri)
onImageAdd([res])
}
},
[post.id, onSelectVideo, onImageAdd, _],
)
useHideKeyboardOnBackground()
return (
<View
style={[
a.mx_lg,
a.mb_sm,
!isActive && isLastPost && a.mb_lg,
!isActive && styles.inactivePost,
isTextOnly && isNative && a.flex_grow,
]}>
<View style={[a.flex_row, isNative && a.flex_1]}>
<UserAvatar
avatar={currentProfile?.avatar}
size={42}
type={currentProfile?.associated?.labeler ? 'labeler' : 'user'}
style={[a.mt_xs]}
/>
<TextInput
ref={textInput}
style={[a.pt_xs]}
richtext={richtext}
placeholder={selectTextInputPlaceholder}
autoFocus
webForceMinHeight={forceMinHeight}
// To avoid overlap with the close button:
hasRightPadding={isPartOfThread}
isActive={isActive}
setRichText={rt => {
dispatchPost({type: 'update_richtext', richtext: rt})
}}
onFocus={() => {
dispatch({
type: 'focus_post',
postId: post.id,
})
}}
onPhotoPasted={onPhotoPasted}
onNewLink={onNewLink}
onError={onError}
onPressPublish={onPublish}
accessible={true}
accessibilityLabel={_(msg`Write post`)}
accessibilityHint={_(
msg`Compose posts up to ${plural(MAX_GRAPHEME_LENGTH || 0, {
other: '# characters',
})} in length`,
)}
/>
</View>
{canRemovePost && isActive && (
<>
<Button
label={_(msg`Delete post`)}
size="small"
color="secondary"
variant="ghost"
shape="round"
style={[a.absolute, {top: 0, right: 0}]}
onPress={() => {
if (
post.shortenedGraphemeLength > 0 ||
post.embed.media ||
post.embed.link ||
post.embed.quote
) {
discardPromptControl.open()
} else {
dispatch({
type: 'remove_post',
postId: post.id,
})
}
}}>
<ButtonIcon icon={XIcon} />
</Button>
<Prompt.Basic
control={discardPromptControl}
title={_(msg`Discard post?`)}
description={_(msg`Are you sure you'd like to discard this post?`)}
onConfirm={() => {
dispatch({
type: 'remove_post',
postId: post.id,
})
}}
confirmButtonCta={_(msg`Discard`)}
confirmButtonColor="negative"
/>
</>
)}
<ComposerEmbeds
canRemoveQuote={canRemoveQuote}
embed={post.embed}
dispatch={dispatchPost}
clearVideo={() => onClearVideo(post.id)}
isActivePost={isActive}
/>
</View>
)
})
function ComposerTopBar({
canPost,
isReply,
isPublishQueued,
isPublishing,
isThread,
publishingStage,
onCancel,
onPublish,
onPressDrafts,
draftsCount,
topBarAnimatedStyle,
children,
}: {
isPublishing: boolean
publishingStage: string
canPost: boolean
isReply: boolean
isPublishQueued: boolean
isThread: boolean
onCancel: () => void
onPublish: () => void
onPressDrafts?: () => void
draftsCount?: number
topBarAnimatedStyle: StyleProp<ViewStyle>
children?: React.ReactNode
}) {
const pal = usePalette('default')
const {_} = useLingui()
const showDraftsButton = !isReply && draftsCount !== undefined
return (
<Animated.View
style={topBarAnimatedStyle}
layout={native(LinearTransition)}>
<View style={styles.topbarInner}>
<Button
label={_(msg`Cancel`)}
variant="ghost"
color="primary"
shape="default"
size="small"
style={[a.rounded_full, a.py_sm, {paddingLeft: 7, paddingRight: 7}]}
onPress={onCancel}
accessibilityHint={_(
msg`Closes post composer and discards post draft`,
)}>
<ButtonText style={[a.text_md]}>
<Trans>Cancel</Trans>
</ButtonText>
</Button>
<View style={a.flex_1} />
{showDraftsButton && (
<Button
testID="composerDraftsBtn"
label={_(msg`Drafts`)}
variant="ghost"
color="primary"
shape="default"
size="small"
style={[
a.rounded_full,
a.py_sm,
{paddingLeft: 7, paddingRight: 7},
a.mr_sm,
]}
onPress={onPressDrafts}>
<ButtonText style={[a.text_md]}>
<Trans>Drafts</Trans>
</ButtonText>
</Button>
)}
{isPublishing ? (
<>
<Text style={pal.textLight}>{publishingStage}</Text>
<View style={styles.postBtn}>
<ActivityIndicator />
</View>
</>
) : (
<Button
testID="composerPublishBtn"
label={
isReply
? isThread
? _(
msg({
message: 'Publish replies',
comment:
'Accessibility label for button to publish multiple replies in a thread',
}),
)
: _(
msg({
message: 'Publish reply',
comment:
'Accessibility label for button to publish a single reply',
}),
)
: isThread
? _(
msg({
message: 'Publish posts',
comment:
'Accessibility label for button to publish multiple posts in a thread',
}),
)
: _(
msg({
message: 'Publish post',
comment:
'Accessibility label for button to publish a single post',
}),
)
}
variant="solid"
color="primary"
shape="default"
size="small"
style={[a.rounded_full, a.py_sm]}
onPress={onPublish}
disabled={!canPost || isPublishQueued}>
<ButtonText style={[a.text_md]}>
{isReply ? (
<Trans context="action">Reply</Trans>
) : isThread ? (
<Trans context="action">Post All</Trans>
) : (
<Trans context="action">Post</Trans>
)}
</ButtonText>
</Button>
)}
</View>
{children}
</Animated.View>
)
}
function AltTextReminder({error}: {error: string}) {
const pal = usePalette('default')
return (
<View style={[styles.reminderLine, pal.viewLight]}>
<View style={styles.errorIcon}>
<FontAwesomeIcon
icon="exclamation"
style={{color: colors.red4}}
size={10}
/>
</View>
<Text style={[pal.text, a.flex_1]}>{error}</Text>
</View>
)
}
function ComposerEmbeds({
embed,
dispatch,
clearVideo,
canRemoveQuote,
isActivePost,
}: {
embed: EmbedDraft
dispatch: (action: PostAction) => void
clearVideo: () => void
canRemoveQuote: boolean
isActivePost: boolean
}) {
const video = embed.media?.type === 'video' ? embed.media.video : null
return (
<>
{embed.media?.type === 'images' && (
<Gallery images={embed.media.images} dispatch={dispatch} />
)}
{embed.media?.type === 'gif' && (
<View style={[a.relative, a.mt_lg]} key={embed.media.gif.url}>
<ExternalEmbedGif
gif={embed.media.gif}
onRemove={() => dispatch({type: 'embed_remove_gif'})}
/>
<GifAltTextDialog
gif={embed.media.gif}
altText={embed.media.alt ?? ''}
onSubmit={(altText: string) => {
dispatch({type: 'embed_update_gif', alt: altText})
}}
/>
</View>
)}
{!embed.media && embed.link && (
<View style={[a.relative, a.mt_lg]} key={embed.link.uri}>
<ExternalEmbedLink
uri={embed.link.uri}
hasQuote={!!embed.quote}
onRemove={() => dispatch({type: 'embed_remove_link'})}
/>
</View>
)}
<LayoutAnimationConfig skipExiting>
{video && (
<Animated.View
style={[a.w_full, a.mt_lg]}
entering={native(ZoomIn)}
exiting={native(ZoomOut)}>
{video.asset &&
(video.status === 'compressing' ? (
<VideoTranscodeProgress
asset={video.asset}
progress={video.progress}
clear={clearVideo}
/>
) : video.video ? (
<VideoPreview
asset={video.asset}
video={video.video}
isActivePost={isActivePost}
clear={clearVideo}
/>
) : null)}
<SubtitleDialogBtn
defaultAltText={video.altText}
saveAltText={altText =>
dispatch({
type: 'embed_update_video',
videoAction: {
type: 'update_alt_text',
altText,
signal: video.abortController.signal,
},
})
}
captions={video.captions}
setCaptions={updater => {
dispatch({
type: 'embed_update_video',
videoAction: {
type: 'update_captions',
updater,
signal: video.abortController.signal,
},
})
}}
/>
</Animated.View>
)}
</LayoutAnimationConfig>
{embed.quote?.uri ? (
<View
style={[a.pb_sm, video ? [a.pt_md] : [a.pt_xl], isWeb && [a.pb_md]]}>
<View style={[a.relative]}>
<View style={{pointerEvents: 'none'}}>
<LazyQuoteEmbed uri={embed.quote.uri} />
</View>
{canRemoveQuote && (
<ExternalEmbedRemoveBtn
onRemove={() => dispatch({type: 'embed_remove_quote'})}
style={{top: 16}}
/>
)}
</View>
</View>
) : null}
</>
)
}
function ComposerPills({
isReply,
thread,
post,
dispatch,
bottomBarAnimatedStyle,
}: {
isReply: boolean
thread: ThreadDraft
post: PostDraft
dispatch: (action: ComposerAction) => void
bottomBarAnimatedStyle: StyleProp<ViewStyle>
}) {
const t = useTheme()
const media = post.embed.media
const hasMedia = media?.type === 'images' || media?.type === 'video'
const hasLink = !!post.embed.link
// Don't render anything if no pills are going to be displayed
if (isReply && !hasMedia && !hasLink) {
return null
}
return (
<Animated.View
style={[a.flex_row, a.p_sm, t.atoms.bg, bottomBarAnimatedStyle]}>
<ScrollView
contentContainerStyle={[a.gap_sm]}
horizontal={true}
bounces={false}
keyboardShouldPersistTaps="always"
showsHorizontalScrollIndicator={false}>
{isReply ? null : (
<ThreadgateBtn
postgate={thread.postgate}
onChangePostgate={nextPostgate => {
dispatch({type: 'update_postgate', postgate: nextPostgate})
}}
threadgateAllowUISettings={thread.threadgate}
onChangeThreadgateAllowUISettings={nextThreadgate => {
dispatch({
type: 'update_threadgate',
threadgate: nextThreadgate,
})
}}
style={bottomBarAnimatedStyle}
/>
)}
{hasMedia || hasLink ? (
<LabelsBtn
labels={post.labels}
onChange={nextLabels => {
dispatch({
type: 'update_post',
postId: post.id,
postAction: {
type: 'update_labels',
labels: nextLabels,
},
})
}}
/>
) : null}
</ScrollView>
</Animated.View>
)
}
function ComposerFooter({
post,
dispatch,
showAddButton,
onEmojiButtonPress,
onSelectVideo,
onAddPost,
currentLanguages,
onSelectLanguage,
openGallery,
}: {
post: PostDraft
dispatch: (action: PostAction) => void
showAddButton: boolean
onEmojiButtonPress: () => void
onError: (error: string) => void
onSelectVideo: (postId: string, asset: ImagePickerAsset) => void
onAddPost: () => void
currentLanguages: string[]
onSelectLanguage?: (language: string) => void
openGallery?: boolean
}) {
const t = useTheme()
const {_} = useLingui()
const {isMobile} = useWebMediaQueries()
/*
* Once we've allowed a certain type of asset to be selected, we don't allow
* other types of media to be selected.
*/
const [selectedAssetsType, setSelectedAssetsType] = useState<
AssetType | undefined
>(undefined)
const media = post.embed.media
const images = media?.type === 'images' ? media.images : []
const video = media?.type === 'video' ? media.video : null
const isMaxImages = images.length >= MAX_IMAGES
const isMaxVideos = !!video
let selectedAssetsCount = 0
let isMediaSelectionDisabled = false
if (media?.type === 'images') {
isMediaSelectionDisabled = isMaxImages
selectedAssetsCount = images.length
} else if (media?.type === 'video') {
isMediaSelectionDisabled = isMaxVideos
selectedAssetsCount = 1
} else {
isMediaSelectionDisabled = !!media
}
const onImageAdd = useCallback(
(next: ComposerImage[]) => {
dispatch({
type: 'embed_add_images',
images: next,
})
},
[dispatch],
)
const onSelectGif = useCallback(
(gif: Gif) => {
dispatch({type: 'embed_add_gif', gif})
},
[dispatch],
)
/*
* Reset if the user clears any selected media
*/
if (selectedAssetsType !== undefined && !media) {
setSelectedAssetsType(undefined)
}
const onSelectAssets = useCallback<SelectMediaButtonProps['onSelectAssets']>(
async ({type, assets, errors}) => {
setSelectedAssetsType(type)
if (assets.length) {
if (type === 'image') {
const composerImages: ComposerImage[] = []
await Promise.all(
assets.map(async image => {
const composerImage = await createComposerImage({
path: image.uri,
width: image.width,
height: image.height,
mime: image.mimeType!,
})
composerImages.push(composerImage)
}),
).catch(e => {
logger.error(`createComposerImage failed`, {
safeMessage: e.message,
})
})
onImageAdd(composerImages)
} else if (type === 'video') {
onSelectVideo(post.id, assets[0])
} else if (type === 'gif') {
onSelectVideo(post.id, assets[0])
}
}
errors.map(error => {
Toast.show(error, {
type: 'warning',
})
})
},
[post.id, onSelectVideo, onImageAdd],
)
return (
<View
style={[
a.flex_row,
a.py_xs,
{paddingLeft: 7, paddingRight: 16},
a.align_center,
a.border_t,
t.atoms.bg,
t.atoms.border_contrast_medium,
a.justify_between,
]}>
<View style={[a.flex_row, a.align_center]}>
<LayoutAnimationConfig skipEntering skipExiting>
{video && video.status !== 'done' ? (
<VideoUploadToolbar state={video} />
) : (
<ToolbarWrapper style={[a.flex_row, a.align_center, a.gap_xs]}>
<SelectMediaButton
disabled={isMediaSelectionDisabled}
allowedAssetTypes={selectedAssetsType}
selectedAssetsCount={selectedAssetsCount}
onSelectAssets={onSelectAssets}
autoOpen={openGallery}
/>
<OpenCameraBtn
disabled={media?.type === 'images' ? isMaxImages : !!media}
onAdd={onImageAdd}
/>
<SelectGifBtn onSelectGif={onSelectGif} disabled={!!media} />
{!isMobile ? (
<Button
onPress={onEmojiButtonPress}
style={a.p_sm}
label={_(msg`Open emoji picker`)}
accessibilityHint={_(msg`Opens emoji picker`)}
variant="ghost"
shape="round"
color="primary">
<EmojiSmileIcon size="lg" />
</Button>
) : null}
</ToolbarWrapper>
)}
</LayoutAnimationConfig>
</View>
<View style={[a.flex_row, a.align_center, a.justify_between]}>
{showAddButton && (
<Button
label={_(msg`Add another post to thread`)}
onPress={onAddPost}
style={[a.p_sm]}
variant="ghost"
shape="round"
color="primary">
<PlusIcon size="lg" />
</Button>
)}
<PostLanguageSelect
currentLanguages={currentLanguages}
onSelectLanguage={onSelectLanguage}
/>
<CharProgress
count={post.shortenedGraphemeLength}
style={{width: 65}}
/>
</View>
</View>
)
}
export function useComposerCancelRef() {
return useRef<CancelRef>(null)
}
function useScrollTracker({
scrollViewRef,
stickyBottom,
}: {
scrollViewRef: AnimatedRef<Animated.ScrollView>
stickyBottom: boolean
}) {
const t = useTheme()
const contentOffset = useSharedValue(0)
const scrollViewHeight = useSharedValue(Infinity)
const contentHeight = useSharedValue(0)
const hasScrolledToTop = useDerivedValue(() =>
withTiming(contentOffset.get() === 0 ? 1 : 0),
)
const hasScrolledToBottom = useDerivedValue(() =>
withTiming(
contentHeight.get() - contentOffset.get() - 5 <= scrollViewHeight.get()
? 1
: 0,
),
)
const showHideBottomBorder = useCallback(
({
newContentHeight,
newContentOffset,
newScrollViewHeight,
}: {
newContentHeight?: number
newContentOffset?: number
newScrollViewHeight?: number
}) => {
'worklet'
if (typeof newContentHeight === 'number')
contentHeight.set(Math.floor(newContentHeight))
if (typeof newContentOffset === 'number')
contentOffset.set(Math.floor(newContentOffset))
if (typeof newScrollViewHeight === 'number')
scrollViewHeight.set(Math.floor(newScrollViewHeight))
},
[contentHeight, contentOffset, scrollViewHeight],
)
const scrollHandler = useAnimatedScrollHandler({
onScroll: event => {
'worklet'
showHideBottomBorder({
newContentOffset: event.contentOffset.y,
newContentHeight: event.contentSize.height,
newScrollViewHeight: event.layoutMeasurement.height,
})
},
})
const onScrollViewContentSizeChangeUIThread = useCallback(
(newContentHeight: number) => {
'worklet'
const oldContentHeight = contentHeight.get()
let shouldScrollToBottom = false
if (stickyBottom && newContentHeight > oldContentHeight) {
const isFairlyCloseToBottom =
oldContentHeight - contentOffset.get() - 100 <= scrollViewHeight.get()
if (isFairlyCloseToBottom) {
shouldScrollToBottom = true
}
}
showHideBottomBorder({newContentHeight})
if (shouldScrollToBottom) {
scrollTo(scrollViewRef, 0, newContentHeight, true)
}
},
[
showHideBottomBorder,
scrollViewRef,
contentHeight,
stickyBottom,
contentOffset,
scrollViewHeight,
],
)
const onScrollViewContentSizeChange = useCallback(
(_width: number, height: number) => {
runOnUI(onScrollViewContentSizeChangeUIThread)(height)
},
[onScrollViewContentSizeChangeUIThread],
)
const onScrollViewLayout = useCallback(
(evt: LayoutChangeEvent) => {
showHideBottomBorder({
newScrollViewHeight: evt.nativeEvent.layout.height,
})
},
[showHideBottomBorder],
)
const topBarAnimatedStyle = useAnimatedStyle(() => {
return {
borderBottomWidth: StyleSheet.hairlineWidth,
borderColor: interpolateColor(
hasScrolledToTop.get(),
[0, 1],
[t.atoms.border_contrast_medium.borderColor, 'transparent'],
),
}
})
const bottomBarAnimatedStyle = useAnimatedStyle(() => {
return {
borderTopWidth: StyleSheet.hairlineWidth,
borderColor: interpolateColor(
hasScrolledToBottom.get(),
[0, 1],
[t.atoms.border_contrast_medium.borderColor, 'transparent'],
),
}
})
return {
scrollHandler,
onScrollViewContentSizeChange,
onScrollViewLayout,
topBarAnimatedStyle,
bottomBarAnimatedStyle,
}
}
function useKeyboardVerticalOffset() {
const {top, bottom} = useSafeAreaInsets()
// Android etc
if (!isIOS) {
// need to account for the edge-to-edge nav bar
return bottom * -1
}
// iPhone SE
if (top === 20) return 40
// all other iPhones
return top + 10
}
async function whenAppViewReady(
agent: BskyAgent,
uri: string,
fn: (res: AppBskyUnspeccedGetPostThreadV2.Response) => boolean,
) {
await until(
5, // 5 tries
1e3, // 1s delay between tries
fn,
() =>
agent.app.bsky.unspecced.getPostThreadV2({
anchor: uri,
above: false,
below: 0,
branchingFactor: 0,
}),
)
}
function isEmptyPost(post: PostDraft) {
return (
post.richtext.text.trim().length === 0 &&
!post.embed.media &&
!post.embed.link &&
!post.embed.quote
)
}
function useHideKeyboardOnBackground() {
const appState = useAppState()
useEffect(() => {
if (isIOS) {
if (appState === 'inactive') {
Keyboard.dismiss()
}
}
}, [appState])
}
const styles = StyleSheet.create({
topbarInner: {
flexDirection: 'row',
alignItems: 'center',
paddingHorizontal: 8,
height: 54,
gap: 4,
},
postBtn: {
borderRadius: 20,
paddingHorizontal: 20,
paddingVertical: 6,
marginLeft: 12,
},
stickyFooterWeb: web({
position: 'sticky',
bottom: 0,
}),
errorLine: {
flexDirection: 'row',
alignItems: 'center',
backgroundColor: colors.red1,
borderRadius: 6,
marginHorizontal: 16,
paddingHorizontal: 12,
paddingVertical: 10,
marginBottom: 8,
},
reminderLine: {
flexDirection: 'row',
alignItems: 'center',
borderRadius: 6,
marginHorizontal: 16,
paddingHorizontal: 8,
paddingVertical: 6,
marginBottom: 8,
},
errorIcon: {
borderWidth: StyleSheet.hairlineWidth,
borderColor: colors.red4,
color: colors.red4,
borderRadius: 30,
width: 16,
height: 16,
alignItems: 'center',
justifyContent: 'center',
marginRight: 5,
},
inactivePost: {
opacity: 0.5,
},
addExtLinkBtn: {
borderWidth: 1,
borderRadius: 24,
paddingHorizontal: 16,
paddingVertical: 12,
marginHorizontal: 10,
marginBottom: 4,
},
})
function ErrorBanner({
error: standardError,
videoState,
clearError,
clearVideo,
}: {
error: string
videoState: VideoState | NoVideoState
clearError: () => void
clearVideo: () => void
}) {
const t = useTheme()
const {_} = useLingui()
const videoError =
videoState.status === 'error' ? videoState.error : undefined
const error = standardError || videoError
const onClearError = () => {
if (standardError) {
clearError()
} else {
clearVideo()
}
}
if (!error) return null
return (
<Animated.View
style={[a.px_lg, a.pb_sm]}
entering={FadeIn}
exiting={FadeOut}>
<View
style={[
a.px_md,
a.py_sm,
a.gap_xs,
a.rounded_sm,
t.atoms.bg_contrast_25,
]}>
<View style={[a.relative, a.flex_row, a.gap_sm, {paddingRight: 48}]}>
<CircleInfoIcon fill={t.palette.negative_400} />
<NewText style={[a.flex_1, a.leading_snug, {paddingTop: 1}]}>
{error}
</NewText>
<Button
label={_(msg`Dismiss error`)}
size="tiny"
color="secondary"
variant="ghost"
shape="round"
style={[a.absolute, {top: 0, right: 0}]}
onPress={onClearError}>
<ButtonIcon icon={XIcon} />
</Button>
</View>
{videoError && videoState.jobId && (
<NewText
style={[
{paddingLeft: 28},
a.text_xs,
a.font_semi_bold,
a.leading_snug,
t.atoms.text_contrast_low,
]}>
<Trans>Job ID: {videoState.jobId}</Trans>
</NewText>
)}
</View>
</Animated.View>
)
}
function ToolbarWrapper({
style,
children,
}: {
style: StyleProp<ViewStyle>
children: React.ReactNode
}) {
if (isWeb) return children
return (
<Animated.View
style={style}
entering={FadeIn.duration(400)}
exiting={FadeOut.duration(400)}>
{children}
</Animated.View>
)
}
function VideoUploadToolbar({state}: {state: VideoState}) {
const t = useTheme()
const {_} = useLingui()
const progress = state.progress
const shouldRotate =
state.status === 'processing' && (progress === 0 || progress === 1)
let wheelProgress = shouldRotate ? 0.33 : progress
const rotate = useDerivedValue(() => {
if (shouldRotate) {
return withRepeat(
withTiming(360, {
duration: 2500,
easing: Easing.out(Easing.cubic),
}),
-1,
)
}
return 0
})
const animatedStyle = useAnimatedStyle(() => {
return {
transform: [{rotateZ: `${rotate.get()}deg`}],
}
})
let text = ''
switch (state.status) {
case 'compressing':
text = _(msg`Compressing video...`)
break
case 'uploading':
text = _(msg`Uploading video...`)
break
case 'processing':
text = _(msg`Processing video...`)
break
case 'error':
text = _(msg`Error`)
wheelProgress = 100
break
case 'done':
text = _(msg`Video uploaded`)
break
}
return (
<ToolbarWrapper style={[a.flex_row, a.align_center, {paddingVertical: 5}]}>
<Animated.View style={[animatedStyle]}>
<ProgressCircle
size={30}
borderWidth={1}
borderColor={t.atoms.border_contrast_low.borderColor}
color={
state.status === 'error'
? t.palette.negative_500
: t.palette.primary_500
}
progress={wheelProgress}
/>
</Animated.View>
<NewText style={[a.font_semi_bold, a.ml_sm]}>{text}</NewText>
</ToolbarWrapper>
)
}