Samuel Newman
552 lines
15 KiB
TypeScript
552 lines
15 KiB
TypeScript
import {
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useCallback,
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useLayoutEffect,
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useMemo,
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useReducer,
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useRef,
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useState,
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} from 'react'
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import {LayoutAnimation, type TextInput, View} from 'react-native'
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import {Trans, useLingui} from '@lingui/react/macro'
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import {useModerationOpts} from '#/state/preferences/moderation-opts'
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import {useActorAutocompleteQuery} from '#/state/queries/actor-autocomplete'
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import {useListConvoMembersQuery} from '#/state/queries/messages/list-convo-members'
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import {useProfileFollowsQuery} from '#/state/queries/profile-follows'
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import {useSession} from '#/state/session'
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import {type ListMethods} from '#/view/com/util/List'
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import {android, atoms as a, native, useTheme, web} from '#/alf'
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import {Button, ButtonIcon, ButtonText} from '#/components/Button'
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import * as Dialog from '#/components/Dialog'
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import {canBeAddedToGroup, type ConvoWithDetails} from '#/components/dms/util'
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import * as Toggle from '#/components/forms/Toggle'
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import {ArrowLeft_Stroke2_Corner0_Rounded as ArrowLeftIcon} from '#/components/icons/Arrow'
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import {TimesLarge_Stroke2_Corner0_Rounded as XIcon} from '#/components/icons/Times'
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import {Loader} from '#/components/Loader'
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import {Text} from '#/components/Typography'
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import {IS_NATIVE, IS_WEB} from '#/env'
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import type * as bsky from '#/types/bsky'
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import {ChatProfileTabs} from './ChatProfileTabs'
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import {EmptyMemberList} from './components/EmptyMemberList'
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import {GroupChatProfileCard} from './components/GroupChatProfileCard'
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import {ProfileCardSkeleton} from './components/ProfileCardSkeleton'
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import {UserLabel} from './components/UserLabel'
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import {UserSearchInput} from './components/UserSearchInput'
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type LabelItem = {
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type: 'label'
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key: string
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message: string
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}
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type ProfileItem = {
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type: 'profile'
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key: string
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profile: bsky.profile.AnyProfileView
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}
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type EmptyItem = {
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type: 'empty'
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key: string
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message: string
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}
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type PlaceholderItem = {
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type: 'placeholder'
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key: string
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}
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type LoadingItem = {
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type: 'loading'
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key: string
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}
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type Item = LabelItem | ProfileItem | EmptyItem | PlaceholderItem | LoadingItem
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export type State = {
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groupChatDids: string[]
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groupChatProfiles: bsky.profile.AnyProfileView[]
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searchText: string
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}
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export type Action =
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| {
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type: 'setDids'
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groupChatDids: string[]
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groupChatProfiles: bsky.profile.AnyProfileView[]
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}
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| {
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type: 'removeDids'
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groupChatDids: string[]
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groupChatProfiles: bsky.profile.AnyProfileView[]
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}
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| {
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type: 'setSearchText'
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searchText: string
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}
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function reducer(state: State, action: Action): State {
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switch (action.type) {
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case 'setDids': {
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return {
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...state,
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groupChatDids: action.groupChatDids,
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groupChatProfiles: action.groupChatProfiles,
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searchText: '',
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}
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}
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case 'removeDids': {
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return {
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...state,
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groupChatDids: action.groupChatDids,
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groupChatProfiles: action.groupChatProfiles,
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}
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}
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case 'setSearchText': {
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return {
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...state,
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searchText: action.searchText,
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}
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}
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}
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}
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export function AddMembersFlow({
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convo,
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title,
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onAddMembers,
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}: {
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convo: Extract<ConvoWithDetails, {kind: 'group'}>
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title: string
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onAddMembers: (
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dids: string[],
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profiles: bsky.profile.AnyProfileView[],
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) => void
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}) {
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const t = useTheme()
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const {t: l} = useLingui()
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const moderationOpts = useModerationOpts()
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const {currentAccount} = useSession()
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const control = Dialog.useDialogContext()
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const [headerHeight, setHeaderHeight] = useState(0)
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const [footerHeight, setFooterHeight] = useState(0)
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const listRef = useRef<ListMethods>(null)
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const inputRef = useRef<TextInput>(null)
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const [{groupChatDids, groupChatProfiles, searchText}, dispatch] = useReducer(
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reducer,
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{
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groupChatDids: [],
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groupChatProfiles: [],
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searchText: '',
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},
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)
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const {
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data: autocompleteResults,
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isError,
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isFetching: isAutocompleteFetching,
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} = useActorAutocompleteQuery(searchText, true, 12)
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const {data: follows} = useProfileFollowsQuery(currentAccount?.did)
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const {data: memberListData = [], isPending: isMemberListPending} =
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useListConvoMembersQuery({
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convoId: convo.view.id,
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placeholderData: convo.members,
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})
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const memberDidSet = useMemo(
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() => new Set(memberListData.map(profile => profile.did)),
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[memberListData],
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)
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// The existing members (including the viewer) already occupy slots, so the
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// number of people that can still be added is whatever's left.
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const remainingSlots = Math.max(
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0,
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convo.details.memberLimit - memberListData.length,
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)
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const onRemoveDid = useCallback(
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(did: string) => {
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LayoutAnimation.configureNext(LayoutAnimation.Presets.easeInEaseOut)
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dispatch({
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type: 'removeDids',
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groupChatDids: groupChatDids.filter(d => d !== did),
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groupChatProfiles: groupChatProfiles.filter(
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profile => profile.did !== did,
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),
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})
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},
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[groupChatDids, groupChatProfiles],
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)
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const items = useMemo<Item[]>(() => {
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if (isMemberListPending) {
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// Still fetching chat member DIDs for filtering, so force the loading state.
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return []
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}
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const _items: Item[] = []
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if (isError) {
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_items.push({
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type: 'empty',
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key: 'empty',
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message: l`We’re having network issues, try again`,
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})
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} else if (searchText.length) {
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if (autocompleteResults?.length) {
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for (const profile of autocompleteResults) {
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if (
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profile.did === currentAccount?.did ||
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memberDidSet.has(profile.did)
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)
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continue
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_items.push({
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type: 'profile',
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key: profile.did,
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profile,
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})
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}
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_items.sort(item => {
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return item.type === 'profile' && canBeAddedToGroup(item.profile)
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? -1
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: 1
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})
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}
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} else {
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if (follows) {
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for (const page of follows.pages) {
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for (const profile of page.follows) {
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if (!canBeAddedToGroup(profile)) continue
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_items.push({
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type: 'profile',
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key: profile.did,
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profile,
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})
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}
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}
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} else {
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for (let i = 0; i < 10; i++) {
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_items.push({type: 'placeholder', key: i + ''})
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}
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}
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}
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if (searchText === '' && _items.length > 0) {
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_items.unshift({
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type: 'label',
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key: 'suggested',
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message: l`Suggested`,
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})
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}
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if (searchText && isAutocompleteFetching && _items.length > 0) {
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// Stale results are still showing while autocomplete refetches -
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// append an inline indicator so the user sees that work is happening.
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_items.push({type: 'loading', key: 'loading'})
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} else if (
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searchText &&
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!isAutocompleteFetching &&
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!_items.length &&
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!isError
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) {
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_items.push({type: 'empty', key: 'empty', message: l`No results`})
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}
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return _items
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}, [
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autocompleteResults,
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currentAccount?.did,
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follows,
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isAutocompleteFetching,
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isError,
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isMemberListPending,
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l,
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memberDidSet,
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searchText,
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])
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const handlePressBack = useCallback(() => {
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control.close()
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}, [control])
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const handlePressAdd = useCallback(() => {
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onAddMembers(groupChatDids, groupChatProfiles)
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}, [groupChatDids, groupChatProfiles, onAddMembers])
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const renderItems = useCallback(
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({item}: {item: Item}) => {
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switch (item.type) {
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case 'label': {
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return <UserLabel key={item.key} message={item.message} />
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}
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case 'profile': {
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return (
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<GroupChatProfileCard
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key={item.key}
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profile={item.profile}
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moderationOpts={moderationOpts!}
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/>
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)
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}
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case 'placeholder': {
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return <ProfileCardSkeleton key={item.key} />
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}
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case 'loading': {
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return (
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<View style={[a.px_lg, a.py_xl, a.align_center]}>
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<Loader size="lg" />
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</View>
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)
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}
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case 'empty': {
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return <EmptyMemberList key={item.key} message={item.message} />
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}
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default:
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return null
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}
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},
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[moderationOpts],
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)
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useLayoutEffect(() => {
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if (IS_WEB) {
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setImmediate(() => {
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inputRef?.current?.focus()
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})
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}
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}, [])
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let buttonLabel = l`Continue to group name`
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let buttonText = l`Next`
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let showButton = groupChatProfiles.length > 0
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let isButtonDisabled = !showButton
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const showChatProfileTabs = groupChatProfiles.length > 0
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const listHeader = useMemo(
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() => (
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<View onLayout={evt => setHeaderHeight(evt.nativeEvent.layout.height)}>
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<View
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style={[
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a.relative,
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web(a.pt_lg),
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native(a.pt_4xl),
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android({
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borderTopLeftRadius: a.rounded_md.borderRadius,
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borderTopRightRadius: a.rounded_md.borderRadius,
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}),
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a.px_lg,
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a.border_b,
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t.atoms.border_contrast_low,
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t.atoms.bg,
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]}>
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<View
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style={[
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a.flex_row,
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a.gap_sm,
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a.relative,
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a.align_center,
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a.justify_between,
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web(a.pb_lg),
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]}>
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{IS_NATIVE ? (
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<Button
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label={l`Back`}
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size="large"
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shape="round"
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variant="ghost"
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color="secondary"
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style={[native([a.absolute, a.z_20])]}
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onPress={handlePressBack}>
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<ButtonIcon icon={ArrowLeftIcon} size="lg" />
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</Button>
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) : null}
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<Text
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style={[
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a.flex_grow,
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a.z_10,
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a.text_lg,
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a.font_bold,
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a.leading_tight,
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t.atoms.text_contrast_high,
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a.text_center,
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a.px_5xl,
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]}>
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{title}
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</Text>
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{IS_WEB ? (
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<Button
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label={l`Close`}
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size="small"
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shape="round"
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variant="ghost"
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color="secondary"
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style={[a.absolute, a.z_20, {right: -4}]}
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onPress={() => control.close()}>
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<ButtonIcon icon={XIcon} size="lg" />
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</Button>
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) : showButton ? (
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<Button
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label={buttonLabel}
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size="small"
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color="primary"
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style={[
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native([
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a.absolute,
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a.z_20,
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{
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right: 8,
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},
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]),
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]}
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disabled={isButtonDisabled}
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onPress={handlePressAdd}>
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<ButtonText>
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<Trans>Add</Trans>
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</ButtonText>
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</Button>
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) : null}
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</View>
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<View style={[web(a.pt_xs), native(a.pt_md)]}>
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<UserSearchInput
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inputRef={inputRef}
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value={searchText}
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onChangeText={text => {
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dispatch({type: 'setSearchText', searchText: text})
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listRef.current?.scrollToOffset({offset: 0, animated: false})
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}}
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onEscape={control.close}
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/>
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</View>
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</View>
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{showChatProfileTabs ? (
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<View style={[a.pb_sm, a.pt_md, t.atoms.bg]}>
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<ChatProfileTabs
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testID="newGroupChatMembers"
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profiles={groupChatProfiles}
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onRemove={onRemoveDid}
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/>
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</View>
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) : null}
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</View>
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),
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[
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buttonLabel,
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control,
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groupChatProfiles,
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handlePressAdd,
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handlePressBack,
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isButtonDisabled,
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l,
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onRemoveDid,
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searchText,
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showButton,
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showChatProfileTabs,
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t.atoms.bg,
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t.atoms.border_contrast_low,
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t.atoms.text_contrast_high,
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title,
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],
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)
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const setGroupChatMembers = (dids: string[]) => {
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LayoutAnimation.configureNext(LayoutAnimation.Presets.easeInEaseOut)
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const added = dids.filter(d => !groupChatDids.includes(d))
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const removed = groupChatDids.filter(d => !dids.includes(d))
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const newDids = [
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...groupChatDids.filter(d => !removed.includes(d)),
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...added,
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]
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const kept = groupChatProfiles.filter(p => dids.includes(p.did))
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const keptDids = new Set(kept.map(p => p.did))
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const addedProfiles = items
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.filter(
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(item): item is ProfileItem =>
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item.type === 'profile' &&
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dids.includes(item.profile.did) &&
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!keptDids.has(item.profile.did),
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)
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.map(item => item.profile)
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.sort((a, b) => dids.indexOf(a.did) - dids.indexOf(b.did))
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dispatch({
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type: 'setDids',
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groupChatDids: newDids,
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groupChatProfiles: [...kept, ...addedProfiles],
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})
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}
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return (
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<Toggle.Group
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values={groupChatDids}
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onChange={setGroupChatMembers}
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type="checkbox"
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maxSelections={remainingSlots}
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label={l`Add group chat members`}
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style={web([a.contents])}>
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<Dialog.InnerFlatList
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ref={listRef}
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data={items}
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renderItem={renderItems}
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ListHeaderComponent={listHeader}
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stickyHeaderIndices={[0]}
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ListEmptyComponent={
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isMemberListPending || isAutocompleteFetching ? (
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<View style={[a.flex_1, a.align_center, a.justify_center]}>
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<Loader size="xl" />
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</View>
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) : null
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}
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keyExtractor={(item: Item) => item.key}
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style={[
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web([a.py_0, {height: '100vh', maxHeight: 600}, a.px_0]),
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native({height: '100%'}),
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]}
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contentContainerStyle={items.length === 0 ? {flexGrow: 1} : undefined}
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webInnerContentContainerStyle={[
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a.py_0,
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{paddingBottom: footerHeight},
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items.length === 0 && {flexGrow: 1},
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]}
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webInnerStyle={[a.py_0, {maxWidth: 500, minWidth: 200}]}
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scrollIndicatorInsets={{top: headerHeight, bottom: footerHeight}}
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keyboardDismissMode="on-drag"
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footer={
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IS_WEB ? (
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<Dialog.FlatListFooter
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onLayout={evt => setFooterHeight(evt.nativeEvent.layout.height)}>
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<View style={[a.flex_row, a.align_center, a.justify_between]}>
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<Button
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label={l`Back`}
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size="small"
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color="secondary"
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onPress={handlePressBack}>
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<ButtonIcon icon={ArrowLeftIcon} size="md" />
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<ButtonText>
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<Trans>Back</Trans>
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</ButtonText>
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</Button>
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<Button
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label={buttonLabel}
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size="small"
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color="primary"
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disabled={isButtonDisabled}
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onPress={handlePressAdd}>
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<ButtonText>{buttonText} </ButtonText>
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</Button>
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</View>
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</Dialog.FlatListFooter>
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) : null
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}
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/>
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</Toggle.Group>
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)
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}
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