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Bluesky app fork with some witchin' additions 💫
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import {usePalette} from '#/lib/hooks/usePalette'import {type NavigationProp} from '#/lib/routes/types'import {cleanError} from '#/lib/strings/errors'import {logger} from '#/logger'import {type FeedDescriptor} from '#/state/queries/post-feed'import {useRemoveFeedMutation} from '#/state/queries/preferences'import {Warning_Stroke2_Corner0_Rounded as WarningIcon} from '#/components/icons/Warning'import * as Prompt from '#/components/Prompt'import {EmptyState} from '../util/EmptyState'import {ErrorMessage} from '../util/error/ErrorMessage'import {Button} from '../util/forms/Button'import {Text} from '../util/text/Text'import * as Toast from '../util/Toast'
export enum KnownError { Block = 'Block', FeedgenDoesNotExist = 'FeedgenDoesNotExist', FeedgenMisconfigured = 'FeedgenMisconfigured', FeedgenBadResponse = 'FeedgenBadResponse', FeedgenOffline = 'FeedgenOffline', FeedgenUnknown = 'FeedgenUnknown', FeedSignedInOnly = 'FeedSignedInOnly', FeedTooManyRequests = 'FeedTooManyRequests', Unknown = 'Unknown',}
export function PostFeedErrorMessage({ feedDesc, error, onPressTryAgain, savedFeedConfig,}: { feedDesc: FeedDescriptor error?: Error onPressTryAgain: () => void savedFeedConfig?: AppBskyActorDefs.SavedFeed}) { const {_: _l} = useLingui() const knownError = useMemo( () => detectKnownError(feedDesc, error), [feedDesc, error], )
if ( typeof knownError !== 'undefined' && knownError !== KnownError.Unknown && feedDesc.startsWith('feedgen') ) { return ( <FeedgenErrorMessage feedDesc={feedDesc} knownError={knownError} rawError={error} savedFeedConfig={savedFeedConfig} /> ) }
if (knownError === KnownError.Block) { return ( <EmptyState icon={WarningIcon} iconSize="2xl" message={_l(msgLingui`Posts hidden`)} style={{paddingVertical: 40}} /> ) }
return ( <ErrorMessage message={cleanError(error)} onPressTryAgain={onPressTryAgain} /> )}
function FeedgenErrorMessage({ feedDesc, knownError, rawError, savedFeedConfig,}: { feedDesc: FeedDescriptor knownError: KnownError rawError?: Error savedFeedConfig?: AppBskyActorDefs.SavedFeed}) { const pal = usePalette('default') const {_: _l} = useLingui() const navigation = useNavigation<NavigationProp>() const msg = useMemo( () => ({ [KnownError.Unknown]: '', [KnownError.Block]: '', [KnownError.FeedgenDoesNotExist]: _l( msgLingui`Hmm, we're having trouble finding this feed. It may have been deleted.`, ), [KnownError.FeedgenMisconfigured]: _l( msgLingui`Hmm, the feed server appears to be misconfigured. Please let the feed owner know about this issue.`, ), [KnownError.FeedgenBadResponse]: _l( msgLingui`Hmm, the feed server gave a bad response. Please let the feed owner know about this issue.`, ), [KnownError.FeedgenOffline]: _l( msgLingui`Hmm, the feed server appears to be offline. Please let the feed owner know about this issue.`, ), [KnownError.FeedSignedInOnly]: _l( msgLingui`This content is not viewable without a Bluesky account.`, ), [KnownError.FeedgenUnknown]: _l( msgLingui`Hmm, some kind of issue occurred when contacting the feed server. Please let the feed owner know about this issue.`, ), [KnownError.FeedTooManyRequests]: _l( msgLingui`This feed is currently receiving high traffic and is temporarily unavailable. Please try again later.`, ), })[knownError], [_l, knownError], ) const [__, uri] = feedDesc.split('|') const [ownerDid] = safeParseFeedgenUri(uri) const removePromptControl = Prompt.usePromptControl() const {mutateAsync: removeFeed} = useRemoveFeedMutation()
const onViewProfile = useCallback(() => { navigation.navigate('Profile', {name: ownerDid}) }, [navigation, ownerDid])
const onPressRemoveFeed = useCallback(() => { removePromptControl.open() }, [removePromptControl])
const onRemoveFeed = useCallback(async () => { try { if (!savedFeedConfig) return await removeFeed(savedFeedConfig) } catch (err) { Toast.show( _l( msgLingui`There was an issue removing this feed. Please check your internet connection and try again.`, ), 'exclamation-circle', ) logger.error('Failed to remove feed', {message: err}) } }, [removeFeed, _l, savedFeedConfig])
const cta = useMemo(() => { switch (knownError) { case KnownError.FeedSignedInOnly: { return null } case KnownError.FeedgenDoesNotExist: case KnownError.FeedgenMisconfigured: case KnownError.FeedgenBadResponse: case KnownError.FeedgenOffline: case KnownError.FeedgenUnknown: { return ( <View style={{flexDirection: 'row', alignItems: 'center', gap: 10}}> {knownError === KnownError.FeedgenDoesNotExist && savedFeedConfig && ( <Button type="inverted" label={_l(msgLingui`Remove feed`)} onPress={onRemoveFeed} /> )} <Button type="default-light" label={_l(msgLingui`View profile`)} onPress={onViewProfile} /> </View> ) } } }, [knownError, onViewProfile, onRemoveFeed, _l, savedFeedConfig])
return ( <> <View style={[ pal.border, pal.viewLight, { borderTopWidth: 1, paddingHorizontal: 20, paddingVertical: 18, gap: 12, }, ]}> <Text style={pal.text}>{msg}</Text>
{rawError?.message && ( <Text style={pal.textLight}> <Trans>Message from server: {rawError.message}</Trans> </Text> )}
{cta} </View>
<Prompt.Basic control={removePromptControl} title={_l(msgLingui`Remove feed?`)} description={_l(msgLingui`Remove this feed from your saved feeds`)} onConfirm={onPressRemoveFeed} confirmButtonCta={_l(msgLingui`Remove`)} confirmButtonColor="negative" /> </> )}
function safeParseFeedgenUri(uri: string): [string, string] { try { const urip = new AtUri(uri) return [urip.hostname, urip.rkey] } catch { return ['', ''] }}
function detectKnownError( feedDesc: FeedDescriptor, error: any,): KnownError | undefined { if (!error) { return undefined } if ( error instanceof AppBskyFeedGetAuthorFeed.BlockedActorError || error instanceof AppBskyFeedGetAuthorFeed.BlockedByActorError ) { return KnownError.Block }
// check status codes if (error?.status === 429) { return KnownError.FeedTooManyRequests }
// convert error to string and continue if (typeof error !== 'string') { error = error.toString() } if (error.includes(KnownError.FeedSignedInOnly)) { return KnownError.FeedSignedInOnly } if (!feedDesc.startsWith('feedgen')) { return KnownError.Unknown } if (error.includes('could not find feed')) { return KnownError.FeedgenDoesNotExist } if (error.includes('feed unavailable')) { return KnownError.FeedgenOffline } if (error.includes('invalid did document')) { return KnownError.FeedgenMisconfigured } if (error.includes('could not resolve did document')) { return KnownError.FeedgenMisconfigured } if ( error.includes('invalid feed generator service details in did document') ) { return KnownError.FeedgenMisconfigured } if (error.includes('invalid response')) { return KnownError.FeedgenBadResponse } return KnownError.FeedgenUnknown}