126 lines
3.5 KiB
TypeScript
126 lines
3.5 KiB
TypeScript
import {
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NavigationProp,
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useFocusEffect,
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useNavigation,
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} from '@react-navigation/native';
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import React, {useCallback, useContext, useEffect, useState} from 'react';
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import {FlatList, StyleSheet, View} from 'react-native';
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import {List, Searchbar} from 'react-native-paper';
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import {DatabaseContext} from './App';
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import DrawerMenu from './DrawerMenu';
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import MassiveFab from './MassiveFab';
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import SetList from './SetList';
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import Workout from './workout';
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import WorkoutItem from './WorkoutItem';
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import {WorkoutsPageParams} from './WorkoutsPage';
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const limit = 15;
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export default function WorkoutList() {
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const [workouts, setWorkouts] = useState<Workout[]>();
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const [offset, setOffset] = useState(0);
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const [search, setSearch] = useState('');
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const [refreshing, setRefreshing] = useState(false);
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const [end, setEnd] = useState(false);
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const db = useContext(DatabaseContext);
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const navigation = useNavigation<NavigationProp<WorkoutsPageParams>>();
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const select = `
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SELECT DISTINCT sets.name
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FROM sets
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WHERE sets.name LIKE ?
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ORDER BY sets.name
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LIMIT ? OFFSET ?
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`;
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const refresh = useCallback(async () => {
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const [result] = await db.executeSql(select, [`%${search}%`, limit, 0]);
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if (!result) return setWorkouts([]);
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console.log(`${WorkoutList.name}.refresh:`, {search, limit});
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setWorkouts(result.rows.raw());
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setOffset(0);
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setEnd(false);
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}, [search, db, select]);
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const refreshLoader = useCallback(async () => {
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setRefreshing(true);
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refresh().finally(() => setRefreshing(false));
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}, [setRefreshing, refresh]);
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useEffect(() => {
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refresh();
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}, [search, refresh]);
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useFocusEffect(
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useCallback(() => {
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refresh();
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navigation.getParent()?.setOptions({
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headerRight: () => <DrawerMenu name="Home" />,
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});
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}, [refresh, navigation]),
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);
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const renderItem = useCallback(
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({item}: {item: Workout}) => (
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<WorkoutItem item={item} key={item.name} onRemoved={refresh} />
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),
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[refresh],
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);
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const next = useCallback(async () => {
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if (end) return;
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setRefreshing(true);
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const newOffset = offset + limit;
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console.log(`${SetList.name}.next:`, {
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offset,
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limit,
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newOffset,
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search,
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});
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const [result] = await db
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.executeSql(select, [`%${search}%`, limit, newOffset])
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.finally(() => setRefreshing(false));
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if (result.rows.length === 0) return setEnd(true);
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if (!workouts) return;
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setWorkouts([...workouts, ...result.rows.raw()]);
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if (result.rows.length < limit) return setEnd(true);
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setOffset(newOffset);
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}, [search, end, offset, workouts, db, select]);
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const onAdd = useCallback(async () => {
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navigation.navigate('EditWorkout', {
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value: {name: '', sets: 3},
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});
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}, [navigation]);
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return (
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<View style={styles.container}>
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<Searchbar placeholder="Search" value={search} onChangeText={setSearch} />
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<FlatList
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data={workouts}
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style={{height: '95%', paddingBottom: 10}}
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ListEmptyComponent={
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<List.Item
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title="No workouts yet."
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description="A workout is something you do at the gym. For example Deadlifts are a workout."
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/>
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}
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renderItem={renderItem}
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keyExtractor={w => w.name}
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onEndReached={next}
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refreshing={refreshing}
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onRefresh={refreshLoader}
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/>
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<MassiveFab onPress={onAdd} />
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</View>
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);
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}
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const styles = StyleSheet.create({
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container: {
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flexGrow: 1,
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padding: 10,
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paddingBottom: '10%',
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},
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});
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