Massive/SetList.tsx

123 lines
3.2 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 {Like} from 'typeorm';
import {getNow, setRepo} from './db';
import DrawerHeader from './DrawerHeader';
import GymSet from './gym-set';
import {HomePageParams} from './home-page-params';
import Page from './Page';
import SetItem from './SetItem';
const limit = 15;
export default function SetList() {
const [sets, setSets] = useState<GymSet[]>([]);
const [set, setSet] = useState<GymSet>();
const [offset, setOffset] = useState(0);
const [term, setTerm] = useState('');
const [end, setEnd] = useState(false);
const navigation = useNavigation<NavigationProp<HomePageParams>>();
useEffect(() => console.log({sets}), [sets]);
const refresh = useCallback(async (value: string) => {
const newSets = await setRepo.find({
where: {name: Like(`%${value}%`), hidden: 0 as any},
take: limit,
skip: 0,
order: {created: 'DESC'},
});
setSet(newSets[0]);
if (newSets.length === 0) return setSets([]);
setSets(newSets);
setOffset(0);
setEnd(false);
}, []);
useFocusEffect(
useCallback(() => {
refresh(term);
}, [refresh, term]),
);
const renderItem = useCallback(
({item}: {item: GymSet}) => (
<SetItem item={item} key={item.id} onRemove={() => refresh(term)} />
),
[refresh, term],
);
const next = useCallback(async () => {
if (end) return;
const newOffset = offset + limit;
console.log(`${SetList.name}.next:`, {offset, newOffset, term});
const newSets = await setRepo.find({
where: {name: Like(`%${term}%`), hidden: 0 as any},
take: limit,
skip: newOffset,
order: {created: 'DESC'},
});
if (newSets.length === 0) return setEnd(true);
if (!sets) return;
// setSets([...sets, ...newSets]);
if (newSets.length < limit) return setEnd(true);
setOffset(newOffset);
}, [term, end, offset, sets]);
const onAdd = useCallback(async () => {
console.log(`${SetList.name}.onAdd`, {set});
const [{now}] = await getNow();
navigation.navigate('EditSet', {
set: set || {
hidden: false,
minutes: 3,
name: '',
reps: 0,
seconds: 30,
sets: 3,
weight: 0,
created: now,
},
});
}, [navigation, set]);
const search = useCallback(
(value: string) => {
setTerm(value);
refresh(value);
},
[refresh],
);
return (
<>
<DrawerHeader name="Home" />
<Page onAdd={onAdd} term={term} search={search}>
{sets?.length === 0 ? (
<List.Item
title="No sets yet"
description="A set is a group of repetitions. E.g. 8 reps of Squats."
/>
) : (
<FlatList
data={sets}
style={{flex: 1}}
renderItem={renderItem}
getItem={(data: any, index: number) => {
console.log({data, index});
return data[index];
}}
onEndReached={next}
/>
)}
</Page>
</>
);
}