Files
EMI-ExpoAPP/Views/Groups.js
2023-01-22 22:47:48 -05:00

77 lines
2.1 KiB
JavaScript

import React, { useEffect } from "react";
import { Searchbar, Title } from 'react-native-paper';
import { StyleSheet, SafeAreaView, FlatList } from 'react-native';
import API from "../API";
import GroupCard from "../components/GroupCard";
const Groups = () => {
const [searchQuery, setSearchQuery] = React.useState('');
const [groups, setGroups] = React.useState([]);
const [queryTimer, setQueryTimer] = React.useState(0);
useEffect(() => {
let subscribed = true;
API.getFollowingGroups('').then((data) => {
if (subscribed)
setGroups(data?.groups || []);
});
return () => {
subscribed = false;
}
}, [])
const onChangeSearch = query => {
setSearchQuery(query);
if (queryTimer) clearTimeout(queryTimer);
let timerId = setTimeout(() => {
if (!query) {
return API.getFollowingGroups('').then((data) => {
setGroups(data.groups || []);
});
}
API.searchGroups(query).then((data) => {
setGroups(data.groups || []);
})
}, 300);
setQueryTimer(timerId);
};
const renderProfile = (({ item }) => {
return (<GroupCard profileObj={item} />);
});
return (
<SafeAreaView style={{ flex: 1 }}>
<Searchbar
placeholder="Search Groups"
onChangeText={onChangeSearch}
value={searchQuery}
/>
<FlatList
contentContainerStyle={styles.container}
numColumns={1}
data={groups}
renderItem={renderProfile}
keyExtractor={item => item._id}
ListHeaderComponent={searchQuery ? <></> : <Title style={styles.title} >Groups you follow:</Title>}
/>
</SafeAreaView>
)
}
export default Groups;
const styles = StyleSheet.create({
container: {
padding: 5,
},
title: {
padding: 10,
fontSize: 30,
marginTop: 15,
fontWeight: "bold",
color: "#777"
}
});