Massive/WorkoutList.tsx

104 lines
2.7 KiB
TypeScript

import {
NavigationProp,
useFocusEffect,
useNavigation,
} from '@react-navigation/native';
import React, {useCallback, useEffect, useState} from 'react';
import {FlatList} from 'react-native';
import {List} from 'react-native-paper';
import DrawerHeader from './DrawerHeader';
import Page from './Page';
import Set from './set';
import {getDistinctSets} from './set.service';
import SetList from './SetList';
import WorkoutItem from './WorkoutItem';
import {WorkoutsPageParams} from './WorkoutsPage';
const limit = 15;
export default function WorkoutList() {
const [workouts, setWorkouts] = useState<Set[]>();
const [offset, setOffset] = useState(0);
const [search, setSearch] = useState('');
const [end, setEnd] = useState(false);
const navigation = useNavigation<NavigationProp<WorkoutsPageParams>>();
const refresh = useCallback(async () => {
const newWorkouts = await getDistinctSets({
search: `%${search}%`,
limit,
offset: 0,
});
console.log(`${WorkoutList.name}`, {newWorkout: newWorkouts[0]});
setWorkouts(newWorkouts);
setOffset(0);
setEnd(false);
}, [search]);
useEffect(() => {
refresh();
}, [search, refresh]);
useFocusEffect(
useCallback(() => {
refresh();
}, [refresh]),
);
const renderItem = useCallback(
({item}: {item: Set}) => (
<WorkoutItem item={item} key={item.name} onRemoved={refresh} />
),
[refresh],
);
const next = useCallback(async () => {
if (end) return;
const newOffset = offset + limit;
console.log(`${SetList.name}.next:`, {
offset,
limit,
newOffset,
search,
});
const newWorkouts = await getDistinctSets({
search: `%${search}%`,
limit,
offset: newOffset,
});
if (newWorkouts.length === 0) return setEnd(true);
if (!workouts) return;
setWorkouts([...workouts, ...newWorkouts]);
if (newWorkouts.length < limit) return setEnd(true);
setOffset(newOffset);
}, [search, end, offset, workouts]);
const onAdd = useCallback(async () => {
navigation.navigate('EditWorkout', {
value: {name: '', sets: 3, image: '', steps: '', reps: 0, weight: 0},
});
}, [navigation]);
return (
<>
<DrawerHeader name="Workouts" />
<Page onAdd={onAdd} search={search} setSearch={setSearch}>
{workouts?.length === 0 ? (
<List.Item
title="No workouts yet."
description="A workout is something you do at the gym. For example Deadlifts are a workout."
/>
) : (
<FlatList
data={workouts}
style={{flex: 1}}
renderItem={renderItem}
keyExtractor={w => w.name}
onEndReached={next}
/>
)}
</Page>
</>
);
}