diff --git a/web/chat/chat-message-list-container.react.js b/web/chat/chat-message-list-container.react.js index b4da09928..29a7f6ff7 100644 --- a/web/chat/chat-message-list-container.react.js +++ b/web/chat/chat-message-list-container.react.js @@ -1,220 +1,239 @@ // @flow import classNames from 'classnames'; import invariant from 'invariant'; import _isEqual from 'lodash/fp/isEqual'; import * as React from 'react'; import { useDrop } from 'react-dnd'; import { NativeTypes } from 'react-dnd-html5-backend'; import { useDispatch } from 'react-redux'; import { threadInfoSelector } from 'lib/selectors/thread-selectors'; import { userInfoSelectorForPotentialMembers } from 'lib/selectors/user-selectors'; import { useWatchThread, useExistingThreadInfoFinder, createPendingThread, + threadIsPending, } from 'lib/shared/thread-utils'; import { threadTypes } from 'lib/types/thread-types'; import type { AccountUserInfo } from 'lib/types/user-types'; import { InputStateContext } from '../input/input-state'; import { useSelector } from '../redux/redux-utils'; import { updateNavInfoActionType } from '../types/nav-types'; import ChatInputBar from './chat-input-bar.react'; import css from './chat-message-list-container.css'; import ChatMessageList from './chat-message-list.react'; import ChatThreadComposer from './chat-thread-composer.react'; import ThreadTopBar from './thread-top-bar.react'; function ChatMessageListContainer(): React.Node { const activeChatThreadID = useSelector( state => state.navInfo.activeChatThreadID, ); const isChatCreation = useSelector(state => state.navInfo.chatMode) === 'create'; const selectedUserIDs = useSelector(state => state.navInfo.selectedUserList); const otherUserInfos = useSelector(userInfoSelectorForPotentialMembers); const userInfoInputArray: $ReadOnlyArray = React.useMemo( () => selectedUserIDs?.map(id => otherUserInfos[id]).filter(Boolean) ?? [], [otherUserInfos, selectedUserIDs], ); const viewerID = useSelector(state => state.currentUserInfo?.id); invariant(viewerID, 'should be set'); const pendingPrivateThread = React.useRef( createPendingThread({ viewerID, threadType: threadTypes.PRIVATE, }), ); const existingThreadInfoFinderForCreatingThread = useExistingThreadInfoFinder( pendingPrivateThread.current, ); const baseThreadInfo = useSelector(state => { if (!activeChatThreadID) { return null; } return ( threadInfoSelector(state)[activeChatThreadID] ?? state.navInfo.pendingThread ); }); const existingThreadInfoFinder = useExistingThreadInfoFinder(baseThreadInfo); const threadInfo = React.useMemo(() => { if (isChatCreation) { return existingThreadInfoFinderForCreatingThread({ searching: true, userInfoInputArray, }); } return existingThreadInfoFinder({ searching: false, userInfoInputArray: [], }); }, [ existingThreadInfoFinder, existingThreadInfoFinderForCreatingThread, isChatCreation, userInfoInputArray, ]); invariant(threadInfo, 'ThreadInfo should be set'); const dispatch = useDispatch(); // The effect removes members from list in navInfo // if some of the user IDs don't exist in redux store React.useEffect(() => { if (!isChatCreation) { return; } const existingSelectedUsersSet = new Set( userInfoInputArray.map(userInfo => userInfo.id), ); if ( selectedUserIDs?.length !== existingSelectedUsersSet.size || !_isEqual(new Set(selectedUserIDs), existingSelectedUsersSet) ) { dispatch({ type: updateNavInfoActionType, payload: { selectedUserList: Array.from(existingSelectedUsersSet), }, }); } }, [ dispatch, isChatCreation, otherUserInfos, selectedUserIDs, userInfoInputArray, ]); + React.useEffect(() => { + if (isChatCreation && activeChatThreadID !== threadInfo?.id) { + let payload = { + activeChatThreadID: threadInfo?.id, + }; + if (threadIsPending(threadInfo?.id)) { + payload = { + ...payload, + pendingThread: threadInfo, + }; + } + dispatch({ + type: updateNavInfoActionType, + payload, + }); + } + }, [activeChatThreadID, dispatch, isChatCreation, threadInfo]); + const inputState = React.useContext(InputStateContext); invariant(inputState, 'InputState should be set'); const [{ isActive }, connectDropTarget] = useDrop({ accept: NativeTypes.FILE, drop: item => { const { files } = item; if (inputState && files.length > 0) { inputState.appendFiles(files); } }, collect: monitor => ({ isActive: monitor.isOver() && monitor.canDrop(), }), }); useWatchThread(threadInfo); const containerStyle = classNames({ [css.container]: true, [css.activeContainer]: isActive, }); const containerRef = React.useRef(); const onPaste = React.useCallback( (e: ClipboardEvent) => { if (!inputState) { return; } const { clipboardData } = e; if (!clipboardData) { return; } const { files } = clipboardData; if (files.length === 0) { return; } e.preventDefault(); inputState.appendFiles([...files]); }, [inputState], ); React.useEffect(() => { const currentContainerRef = containerRef.current; if (!currentContainerRef) { return; } currentContainerRef.addEventListener('paste', onPaste); return () => { currentContainerRef.removeEventListener('paste', onPaste); }; }, [onPaste]); const content = React.useMemo(() => { const topBar = ; const messageListAndInput = ( <> ); if (!isChatCreation) { return ( <> {topBar} {messageListAndInput} ); } const chatUserSelection = ( ); if (!userInfoInputArray.length) { return chatUserSelection; } return ( <> {topBar} {chatUserSelection} {messageListAndInput} ); }, [ inputState, isChatCreation, otherUserInfos, threadInfo, userInfoInputArray, ]); return connectDropTarget(
{content}
, ); } export default ChatMessageListContainer;