diff --git a/native/chat/chat-thread-list.react.js b/native/chat/chat-thread-list.react.js
index 953ce0bd4..bbebdfe84 100644
--- a/native/chat/chat-thread-list.react.js
+++ b/native/chat/chat-thread-list.react.js
@@ -1,423 +1,423 @@
// @flow
import invariant from 'invariant';
import _sum from 'lodash/fp/sum';
import * as React from 'react';
import { View, FlatList, Platform, TextInput } from 'react-native';
import { FloatingAction } from 'react-native-floating-action';
import IonIcon from 'react-native-vector-icons/Ionicons';
import { createSelector } from 'reselect';
import { searchUsers } from 'lib/actions/user-actions';
import {
type ChatThreadItem,
chatListData,
} from 'lib/selectors/chat-selectors';
import { threadSearchIndex as threadSearchIndexSelector } from 'lib/selectors/nav-selectors';
import { usersWithPersonalThreadSelector } from 'lib/selectors/user-selectors';
import SearchIndex from 'lib/shared/search-index';
import {
createPendingThread,
createPendingThreadItem,
} from 'lib/shared/thread-utils';
import type { UserSearchResult } from 'lib/types/search-types';
import type { ThreadInfo } from 'lib/types/thread-types';
import { threadTypes } from 'lib/types/thread-types';
import type { GlobalAccountUserInfo, UserInfo } from 'lib/types/user-types';
import { useServerCall } from 'lib/utils/action-utils';
import Search from '../components/search.react';
import type { TabNavigationProp } from '../navigation/app-navigator.react';
import {
MessageListRouteName,
SidebarListModalRouteName,
HomeChatThreadListRouteName,
BackgroundChatThreadListRouteName,
type NavigationRoute,
} from '../navigation/route-names';
import { useSelector } from '../redux/redux-utils';
import {
type IndicatorStyle,
indicatorStyleSelector,
useStyles,
} from '../themes/colors';
import ChatThreadListItem from './chat-thread-list-item.react';
import type {
ChatTopTabsNavigationProp,
ChatNavigationProp,
} from './chat.react';
const floatingActions = [
{
text: 'Compose',
icon: ,
name: 'compose',
position: 1,
},
];
type Item =
| ChatThreadItem
| {| +type: 'search', +searchText: string |}
| {| +type: 'empty', +emptyItem: React.ComponentType<{||}> |};
type BaseProps = {|
+navigation:
| ChatTopTabsNavigationProp<'HomeChatThreadList'>
| ChatTopTabsNavigationProp<'BackgroundChatThreadList'>,
+route:
| NavigationRoute<'HomeChatThreadList'>
| NavigationRoute<'BackgroundChatThreadList'>,
+filterThreads: (threadItem: ThreadInfo) => boolean,
+emptyItem?: React.ComponentType<{||}>,
|};
type Props = {|
...BaseProps,
// Redux state
+chatListData: $ReadOnlyArray,
+viewerID: ?string,
+threadSearchIndex: SearchIndex,
+styles: typeof unboundStyles,
+indicatorStyle: IndicatorStyle,
+usersWithPersonalThread: $ReadOnlySet,
// async functions that hit server APIs
+searchUsers: (usernamePrefix: string) => Promise,
|};
type State = {|
+searchText: string,
+threadsSearchResults: Set,
+usersSearchResults: $ReadOnlyArray,
+openedSwipeableId: string,
|};
type PropsAndState = {| ...Props, ...State |};
class ChatThreadList extends React.PureComponent {
state: State = {
searchText: '',
threadsSearchResults: new Set(),
usersSearchResults: [],
openedSwipeableId: '',
};
searchInput: ?React.ElementRef;
flatList: ?FlatList- ;
scrollPos = 0;
componentDidMount() {
const chatNavigation: ?ChatNavigationProp<
'ChatThreadList',
> = this.props.navigation.dangerouslyGetParent();
invariant(chatNavigation, 'ChatNavigator should be within TabNavigator');
const tabNavigation: ?TabNavigationProp<
'Chat',
> = chatNavigation.dangerouslyGetParent();
invariant(tabNavigation, 'ChatNavigator should be within TabNavigator');
tabNavigation.addListener('tabPress', this.onTabPress);
}
componentWillUnmount() {
const chatNavigation: ?ChatNavigationProp<
'ChatThreadList',
> = this.props.navigation.dangerouslyGetParent();
invariant(chatNavigation, 'ChatNavigator should be within TabNavigator');
const tabNavigation: ?TabNavigationProp<
'Chat',
> = chatNavigation.dangerouslyGetParent();
invariant(tabNavigation, 'ChatNavigator should be within TabNavigator');
tabNavigation.removeListener('tabPress', this.onTabPress);
}
onTabPress = () => {
if (!this.props.navigation.isFocused()) {
return;
}
if (this.scrollPos > 0 && this.flatList) {
this.flatList.scrollToOffset({ offset: 0, animated: true });
} else if (this.props.route.name === BackgroundChatThreadListRouteName) {
this.props.navigation.navigate({ name: HomeChatThreadListRouteName });
}
};
renderItem = (row: { item: Item }) => {
const item = row.item;
if (item.type === 'search') {
return (
);
}
if (item.type === 'empty') {
const EmptyItem = item.emptyItem;
return ;
}
return (
);
};
searchInputRef = (searchInput: ?React.ElementRef) => {
this.searchInput = searchInput;
};
static keyExtractor(item: Item) {
if (item.type === 'chatThreadItem') {
return item.threadInfo.id;
} else if (item.type === 'empty') {
return 'empty';
} else {
return 'search';
}
}
static getItemLayout(data: ?$ReadOnlyArray
- , index: number) {
if (!data) {
return { length: 0, offset: 0, index };
}
const offset = ChatThreadList.heightOfItems(
data.filter((_, i) => i < index),
);
const item = data[index];
const length = item ? ChatThreadList.itemHeight(item) : 0;
return { length, offset, index };
}
static itemHeight(item: Item): number {
if (item.type === 'search') {
return Platform.OS === 'ios' ? 54.5 : 55;
}
// itemHeight for emptyItem might be wrong because of line wrapping
// but we don't care because we'll only ever be rendering this item by itself
// and it should always be on-screen
if (item.type === 'empty') {
return 123;
}
return 60 + item.sidebars.length * 30;
}
static heightOfItems(data: $ReadOnlyArray
- ): number {
return _sum(data.map(ChatThreadList.itemHeight));
}
listDataSelector = createSelector(
(propsAndState: PropsAndState) => propsAndState.chatListData,
(propsAndState: PropsAndState) => propsAndState.searchText,
(propsAndState: PropsAndState) => propsAndState.threadsSearchResults,
(propsAndState: PropsAndState) => propsAndState.emptyItem,
(propsAndState: PropsAndState) => propsAndState.usersSearchResults,
(
reduxChatListData: $ReadOnlyArray,
searchText: string,
threadsSearchResults: Set,
emptyItem?: React.ComponentType<{||}>,
usersSearchResults: $ReadOnlyArray,
): Item[] => {
const chatItems = [];
if (!searchText) {
chatItems.push(
...reduxChatListData.filter((item) =>
this.props.filterThreads(item.threadInfo),
),
);
} else {
const personalThreads = [];
const nonPersonalThreads = [];
for (const item of reduxChatListData) {
if (!threadsSearchResults.has(item.threadInfo.id)) {
continue;
}
if (item.threadInfo.type === threadTypes.PERSONAL) {
- personalThreads.push(item);
+ personalThreads.push({ ...item, sidebars: [] });
} else {
- nonPersonalThreads.push(item);
+ nonPersonalThreads.push({ ...item, sidebars: [] });
}
}
chatItems.push(...personalThreads, ...nonPersonalThreads);
const { viewerID } = this.props;
if (viewerID) {
chatItems.push(
...usersSearchResults.map((user) =>
createPendingThreadItem(viewerID, user),
),
);
}
}
if (emptyItem && chatItems.length === 0) {
chatItems.push({ type: 'empty', emptyItem });
}
return [{ type: 'search', searchText }, ...chatItems];
},
);
get listData() {
return this.listDataSelector({ ...this.props, ...this.state });
}
render() {
let floatingAction = null;
if (Platform.OS === 'android') {
floatingAction = (
);
}
// this.props.viewerID is in extraData since it's used by MessagePreview
// within ChatThreadListItem
return (
{floatingAction}
);
}
flatListRef = (flatList: ?FlatList
- ) => {
this.flatList = flatList;
};
onScroll = (event: { +nativeEvent: { +contentOffset: { +y: number } } }) => {
this.scrollPos = event.nativeEvent.contentOffset.y;
};
async searchUsers(usernamePrefix: string) {
if (usernamePrefix.length === 0) {
return [];
}
const { userInfos } = await this.props.searchUsers(usernamePrefix);
return userInfos.filter(
(info) =>
!this.props.usersWithPersonalThread.has(info.id) &&
info.id !== this.props.viewerID,
);
}
onChangeSearchText = async (searchText: string) => {
const results = this.props.threadSearchIndex.getSearchResults(searchText);
this.setState({ searchText, threadsSearchResults: new Set(results) });
const usersSearchResults = await this.searchUsers(searchText);
this.setState({ usersSearchResults });
};
onPressItem = (
threadInfo: ThreadInfo,
pendingPersonalThreadUserInfo?: UserInfo,
) => {
this.onChangeSearchText('');
if (this.searchInput) {
this.searchInput.blur();
}
this.props.navigation.navigate({
name: MessageListRouteName,
params: { threadInfo, pendingPersonalThreadUserInfo },
key: `${MessageListRouteName}${threadInfo.id}`,
});
};
onPressSeeMoreSidebars = (threadInfo: ThreadInfo) => {
this.onChangeSearchText('');
if (this.searchInput) {
this.searchInput.blur();
}
this.props.navigation.navigate({
name: SidebarListModalRouteName,
params: { threadInfo },
});
};
onSwipeableWillOpen = (threadInfo: ThreadInfo) => {
this.setState((state) => ({ ...state, openedSwipeableId: threadInfo.id }));
};
composeThread = () => {
if (this.props.viewerID) {
this.props.navigation.navigate({
name: MessageListRouteName,
params: {
threadInfo: createPendingThread(
this.props.viewerID,
threadTypes.CHAT_SECRET,
[],
),
searching: true,
},
});
}
};
}
const unboundStyles = {
icon: {
fontSize: 28,
},
container: {
flex: 1,
},
search: {
marginBottom: 8,
marginHorizontal: 12,
marginTop: Platform.OS === 'android' ? 10 : 8,
},
flatList: {
flex: 1,
backgroundColor: 'listBackground',
},
};
export default React.memo(function ConnectedChatThreadList(
props: BaseProps,
) {
const boundChatListData = useSelector(chatListData);
const viewerID = useSelector(
(state) => state.currentUserInfo && state.currentUserInfo.id,
);
const threadSearchIndex = useSelector(threadSearchIndexSelector);
const styles = useStyles(unboundStyles);
const indicatorStyle = useSelector(indicatorStyleSelector);
const callSearchUsers = useServerCall(searchUsers);
const usersWithPersonalThread = useSelector(usersWithPersonalThreadSelector);
return (
);
});