verdnatura-chat/app/views/ThreadMessagesView/index.js

522 lines
14 KiB
JavaScript

import React from 'react';
import PropTypes from 'prop-types';
import { FlatList } from 'react-native';
import { connect } from 'react-redux';
import { Q } from '@nozbe/watermelondb';
import { sanitizedRaw } from '@nozbe/watermelondb/RawRecord';
import { withSafeAreaInsets } from 'react-native-safe-area-context';
import { HeaderBackButton } from '@react-navigation/stack';
import styles from './styles';
import Item from './Item';
import ActivityIndicator from '../../containers/ActivityIndicator';
import I18n from '../../i18n';
import RocketChat from '../../lib/rocketchat';
import database from '../../lib/database';
import { sanitizeLikeString } from '../../lib/database/utils';
import StatusBar from '../../containers/StatusBar';
import buildMessage from '../../lib/methods/helpers/buildMessage';
import log from '../../utils/log';
import debounce from '../../utils/debounce';
import protectedFunction from '../../lib/methods/helpers/protectedFunction';
import { themes } from '../../constants/colors';
import { withTheme } from '../../theme';
import { getUserSelector } from '../../selectors/login';
import SafeAreaView from '../../containers/SafeAreaView';
import * as HeaderButton from '../../containers/HeaderButton';
import * as List from '../../containers/List';
import Dropdown from './Dropdown';
import DropdownItemHeader from './Dropdown/DropdownItemHeader';
import { FILTER } from './filters';
import NoDataFound from './NoDataFound';
import { isIOS } from '../../utils/deviceInfo';
import { getBadgeColor, makeThreadName } from '../../utils/room';
import { getHeaderTitlePosition } from '../../containers/Header';
import SearchHeader from './SearchHeader';
import EventEmitter from '../../utils/events';
import { LISTENER } from '../../containers/Toast';
const API_FETCH_COUNT = 50;
class ThreadMessagesView extends React.Component {
static propTypes = {
user: PropTypes.object,
navigation: PropTypes.object,
route: PropTypes.object,
baseUrl: PropTypes.string,
useRealName: PropTypes.bool,
theme: PropTypes.string,
isMasterDetail: PropTypes.bool,
insets: PropTypes.object
}
constructor(props) {
super(props);
this.mounted = false;
this.rid = props.route.params?.rid;
this.t = props.route.params?.t;
this.state = {
loading: false,
end: false,
messages: [],
displayingThreads: [],
subscription: {},
showFilterDropdown: false,
currentFilter: FILTER.ALL,
isSearching: false,
searchText: ''
};
this.setHeader();
this.initSubscription();
this.subscribeMessages();
}
componentDidMount() {
this.mounted = true;
this.init();
}
componentDidUpdate(prevProps) {
const {
insets
} = this.props;
if (insets.left !== prevProps.insets.left || insets.right !== prevProps.insets.right) {
this.setHeader();
}
}
componentWillUnmount() {
console.countReset(`${ this.constructor.name }.render calls`);
if (this.subSubscription && this.subSubscription.unsubscribe) {
this.subSubscription.unsubscribe();
}
if (this.messagesSubscription && this.messagesSubscription.unsubscribe) {
this.messagesSubscription.unsubscribe();
}
}
getHeader = () => {
const { isSearching } = this.state;
const {
navigation, isMasterDetail, insets, theme
} = this.props;
if (isSearching) {
const headerTitlePosition = getHeaderTitlePosition({ insets, numIconsRight: 1 });
return {
headerTitleAlign: 'left',
headerLeft: () => (
<HeaderButton.Container left>
<HeaderButton.Item
iconName='close'
onPress={this.onCancelSearchPress}
/>
</HeaderButton.Container>
),
headerTitle: () => <SearchHeader onSearchChangeText={this.onSearchChangeText} />,
headerTitleContainerStyle: {
left: headerTitlePosition.left,
right: headerTitlePosition.right
},
headerRight: () => null
};
}
const options = {
headerLeft: () => (
<HeaderBackButton
labelVisible={false}
onPress={() => navigation.pop()}
tintColor={themes[theme].headerTintColor}
/>
),
headerTitleAlign: 'center',
headerTitle: I18n.t('Threads'),
headerTitleContainerStyle: {
left: null,
right: null
}
};
if (isMasterDetail) {
options.headerLeft = () => <HeaderButton.CloseModal navigation={navigation} />;
}
options.headerRight = () => (
<HeaderButton.Container>
<HeaderButton.Item iconName='search' onPress={this.onSearchPress} />
</HeaderButton.Container>
);
return options;
}
setHeader = () => {
const { navigation } = this.props;
const options = this.getHeader();
navigation.setOptions(options);
}
initSubscription = async() => {
try {
const db = database.active;
// subscription query
const subscription = await db.collections
.get('subscriptions')
.find(this.rid);
const observable = subscription.observe();
this.subSubscription = observable
.subscribe((data) => {
this.setState({ subscription: data });
});
this.subscribeMessages(subscription);
} catch (e) {
log(e);
}
}
subscribeMessages = (subscription, searchText) => {
try {
const db = database.active;
if (this.messagesSubscription && this.messagesSubscription.unsubscribe) {
this.messagesSubscription.unsubscribe();
}
const whereClause = [
Q.where('rid', this.rid),
Q.experimentalSortBy('tlm', Q.desc)
];
if (searchText?.trim()) {
whereClause.push(Q.where('msg', Q.like(`%${ sanitizeLikeString(searchText.trim()) }%`)));
}
this.messagesObservable = db.collections
.get('threads')
.query(...whereClause)
.observeWithColumns(['updated_at']);
this.messagesSubscription = this.messagesObservable
.subscribe((messages) => {
const { currentFilter } = this.state;
const displayingThreads = this.getFilteredThreads(messages, subscription, currentFilter);
if (this.mounted) {
this.setState({ messages, displayingThreads });
} else {
this.state.messages = messages;
this.state.displayingThreads = displayingThreads;
}
});
} catch (e) {
log(e);
}
}
init = () => {
const { subscription } = this.state;
if (!subscription) {
return this.load();
}
try {
const lastThreadSync = new Date();
if (subscription.lastThreadSync) {
this.sync(subscription.lastThreadSync);
} else {
this.load(lastThreadSync);
}
} catch (e) {
log(e);
}
}
updateThreads = async({ update, remove, lastThreadSync }) => {
const { subscription } = this.state;
// if there's no subscription, manage data on this.state.messages
// note: sync will never be called without subscription
if (!subscription) {
this.setState(({ messages }) => ({ messages: [...messages, ...update] }));
return;
}
try {
const db = database.active;
const threadsCollection = db.collections.get('threads');
const allThreadsRecords = await subscription.threads.fetch();
let threadsToCreate = [];
let threadsToUpdate = [];
let threadsToDelete = [];
if (update && update.length) {
update = update.map(m => buildMessage(m));
// filter threads
threadsToCreate = update.filter(i1 => !allThreadsRecords.find(i2 => i1._id === i2.id));
threadsToUpdate = allThreadsRecords.filter(i1 => update.find(i2 => i1.id === i2._id));
threadsToCreate = threadsToCreate.map(thread => threadsCollection.prepareCreate(protectedFunction((t) => {
t._raw = sanitizedRaw({ id: thread._id }, threadsCollection.schema);
t.subscription.set(subscription);
Object.assign(t, thread);
})));
threadsToUpdate = threadsToUpdate.map((thread) => {
const newThread = update.find(t => t._id === thread.id);
return thread.prepareUpdate(protectedFunction((t) => {
Object.assign(t, newThread);
}));
});
}
if (remove && remove.length) {
threadsToDelete = allThreadsRecords.filter(i1 => remove.find(i2 => i1.id === i2._id));
threadsToDelete = threadsToDelete.map(t => t.prepareDestroyPermanently());
}
await db.action(async() => {
await db.batch(
...threadsToCreate,
...threadsToUpdate,
...threadsToDelete,
subscription.prepareUpdate((s) => {
s.lastThreadSync = lastThreadSync;
})
);
});
} catch (e) {
log(e);
}
}
// eslint-disable-next-line react/sort-comp
load = debounce(async(lastThreadSync) => {
const {
loading, end, messages, searchText
} = this.state;
if (end || loading || !this.mounted) {
return;
}
this.setState({ loading: true });
try {
const result = await RocketChat.getThreadsList({
rid: this.rid, count: API_FETCH_COUNT, offset: messages.length, text: searchText
});
if (result.success) {
this.updateThreads({ update: result.threads, lastThreadSync });
this.setState({
loading: false,
end: result.count < API_FETCH_COUNT
});
}
} catch (e) {
log(e);
this.setState({ loading: false, end: true });
}
}, 300)
// eslint-disable-next-line react/sort-comp
sync = async(updatedSince) => {
this.setState({ loading: true });
try {
const result = await RocketChat.getSyncThreadsList({
rid: this.rid, updatedSince: updatedSince.toISOString()
});
if (result.success && result.threads) {
const { update, remove } = result.threads;
this.updateThreads({ update, remove, lastThreadSync: updatedSince });
}
this.setState({
loading: false
});
} catch (e) {
log(e);
this.setState({ loading: false });
}
}
onSearchPress = () => {
this.setState({ isSearching: true }, () => this.setHeader());
}
onCancelSearchPress = () => {
this.setState({ isSearching: false, searchText: '' }, () => {
const { subscription } = this.state;
this.setHeader();
this.subscribeMessages(subscription);
});
}
onSearchChangeText = debounce((searchText) => {
const { subscription } = this.state;
this.setState({ searchText }, () => this.subscribeMessages(subscription, searchText));
}, 300)
onThreadPress = debounce((item) => {
const { subscription } = this.state;
const { navigation, isMasterDetail } = this.props;
if (isMasterDetail) {
navigation.pop();
}
navigation.push('RoomView', {
rid: item.subscription.id,
tmid: item.id,
name: makeThreadName(item),
t: 'thread',
roomUserId: RocketChat.getUidDirectMessage(subscription)
});
}, 1000, true)
getBadgeColor = (item) => {
const { subscription } = this.state;
const { theme } = this.props;
return getBadgeColor({ subscription, theme, messageId: item?.id });
}
// helper to query threads
getFilteredThreads = (messages, subscription, currentFilter) => {
// const { currentFilter } = this.state;
const { user } = this.props;
if (currentFilter === FILTER.FOLLOWING) {
return messages?.filter(item => item?.replies?.find(u => u === user.id));
} else if (currentFilter === FILTER.UNREAD) {
return messages?.filter(item => subscription?.tunread?.includes(item?.id));
}
return messages;
}
// method to update state with filtered threads
filterThreads = () => {
const { messages, subscription } = this.state;
const displayingThreads = this.getFilteredThreads(messages, subscription);
this.setState({ displayingThreads });
}
showFilterDropdown = () => this.setState({ showFilterDropdown: true })
closeFilterDropdown = () => this.setState({ showFilterDropdown: false })
onFilterSelected = (filter) => {
const { messages, subscription } = this.state;
const displayingThreads = this.getFilteredThreads(messages, subscription, filter);
this.setState({ currentFilter: filter, displayingThreads });
}
toggleFollowThread = async(isFollowingThread, tmid) => {
try {
await RocketChat.toggleFollowMessage(tmid, !isFollowingThread);
EventEmitter.emit(LISTENER, { message: isFollowingThread ? I18n.t('Unfollowed_thread') : I18n.t('Following_thread') });
} catch (e) {
log(e);
}
}
renderItem = ({ item }) => {
const {
user, navigation, baseUrl, useRealName
} = this.props;
const badgeColor = this.getBadgeColor(item);
return (
<Item
{...{
item,
user,
navigation,
baseUrl,
useRealName,
badgeColor
}}
onPress={this.onThreadPress}
toggleFollowThread={this.toggleFollowThread}
/>
);
}
renderHeader = () => {
const { messages, currentFilter } = this.state;
if (!messages.length) {
return null;
}
return (
<>
<DropdownItemHeader currentFilter={currentFilter} onPress={this.showFilterDropdown} />
<List.Separator />
</>
);
}
renderContent = () => {
const {
loading, messages, displayingThreads, currentFilter
} = this.state;
const { theme } = this.props;
if (!messages?.length || !displayingThreads?.length) {
let text;
if (currentFilter === FILTER.FOLLOWING) {
text = I18n.t('No_threads_following');
} else if (currentFilter === FILTER.UNREAD) {
text = I18n.t('No_threads_unread');
} else {
text = I18n.t('No_threads');
}
return (
<>
{this.renderHeader()}
<NoDataFound text={text} />
</>
);
}
return (
<FlatList
data={displayingThreads}
extraData={this.state}
renderItem={this.renderItem}
style={[styles.list, { backgroundColor: themes[theme].backgroundColor }]}
contentContainerStyle={styles.contentContainer}
onEndReached={this.load}
onEndReachedThreshold={0.5}
maxToRenderPerBatch={5}
windowSize={10}
initialNumToRender={7}
removeClippedSubviews={isIOS}
ItemSeparatorComponent={List.Separator}
ListHeaderComponent={this.renderHeader}
ListFooterComponent={loading ? <ActivityIndicator theme={theme} /> : null}
scrollIndicatorInsets={{ right: 1 }} // https://github.com/facebook/react-native/issues/26610#issuecomment-539843444
/>
);
}
render() {
console.count(`${ this.constructor.name }.render calls`);
const { showFilterDropdown, currentFilter } = this.state;
return (
<SafeAreaView testID='thread-messages-view'>
<StatusBar />
{this.renderContent()}
{showFilterDropdown
? (
<Dropdown
currentFilter={currentFilter}
onFilterSelected={this.onFilterSelected}
onClose={this.closeFilterDropdown}
/>
)
: null}
</SafeAreaView>
);
}
}
const mapStateToProps = state => ({
baseUrl: state.server.server,
user: getUserSelector(state),
useRealName: state.settings.UI_Use_Real_Name,
isMasterDetail: state.app.isMasterDetail
});
export default connect(mapStateToProps)(withTheme(withSafeAreaInsets(ThreadMessagesView)));