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import {useBottomTabBarHeight} from '@react-navigation/bottom-tabs';
import {StackNavigationProp} from '@react-navigation/stack';
import React, {useContext, useEffect, useMemo, useState} from 'react';
import {Alert, SafeAreaView, StatusBar, StyleSheet, View} from 'react-native';
import {useStore} from 'react-redux';
import {ChannelList, Chat} from 'stream-chat-react-native';
import {ChatContext} from '../../App';
import {TabsGradient} from '../../components';
import EmptyContentView from '../../components/common/EmptyContentView';
import {ChannelPreview, MessagesHeader} from '../../components/messages';
import {MainStackParams} from '../../routes';
import {RootState} from '../../store/rootReducer';
import {
LocalAttachmentType,
LocalChannelType,
LocalCommandType,
LocalEventType,
LocalMessageType,
LocalReactionType,
LocalUserType,
} from '../../types';
import {connectChatAccount, HeaderHeight} from '../../utils';
import NewChatModal from './NewChatModal';
type ChatListScreenNavigationProp = StackNavigationProp<
MainStackParams,
'ChatList'
>;
interface ChatListScreenProps {
navigation: ChatListScreenNavigationProp;
}
/*
* Screen that displays all of the user's active conversations.
*/
const ChatListScreen: React.FC<ChatListScreenProps> = () => {
const {chatClient} = useContext(ChatContext);
const [modalVisible, setChatModalVisible] = useState(false);
const state: RootState = useStore().getState();
const loggedInUserId = state.user.user.userId;
const tabbarHeight = useBottomTabBarHeight();
const memoizedFilters = useMemo(
() => ({
members: {$in: [loggedInUserId]},
type: 'messaging',
}),
[],
);
const chatTheme = {
channelListMessenger: {
flatListContent: {
backgroundColor: 'white',
paddingBottom: tabbarHeight + HeaderHeight + 20,
},
},
};
useEffect(() => {
if (loggedInUserId) {
connectChatAccount(loggedInUserId, chatClient)
.then((success) => {
if (!success) {
Alert.alert('Something wrong with chat');
}
})
.catch((err) => {
console.log('Error connecting to chat: ', err);
Alert.alert('Something wrong with chat');
});
}
}, [loggedInUserId]);
return (
<View style={styles.background}>
<SafeAreaView>
<StatusBar barStyle="dark-content" />
<MessagesHeader
createChannel={() => {
setChatModalVisible(true);
}}
/>
<Chat client={chatClient} style={chatTheme}>
<View style={styles.chatContainer}>
<ChannelList<
LocalAttachmentType,
LocalChannelType,
LocalCommandType,
LocalEventType,
LocalMessageType,
LocalReactionType,
LocalUserType
>
filters={memoizedFilters}
options={{
presence: true,
state: true,
watch: true,
}}
sort={{last_message_at: -1}}
maxUnreadCount={99}
Preview={ChannelPreview}
EmptyStateIndicator={() => {
return <EmptyContentView viewType={'ChatList'} />;
}}
/>
</View>
</Chat>
<NewChatModal {...{modalVisible, setChatModalVisible}} />
</SafeAreaView>
<TabsGradient />
</View>
);
};
const styles = StyleSheet.create({
background: {
flex: 1,
backgroundColor: 'white',
},
container: {
flex: 1,
justifyContent: 'center',
alignItems: 'center',
},
placeholder: {
fontSize: 14,
fontWeight: 'bold',
marginBottom: 10,
},
button: {
backgroundColor: '#CCE4FC',
padding: 15,
borderRadius: 5,
},
chatContainer: {
height: '100%',
marginTop: 10,
},
});
export default ChatListScreen;
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