209 lines
5.9 KiB
TypeScript
209 lines
5.9 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 AsyncStorage from '@react-native-async-storage/async-storage';
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import {List, Searchbar} from 'react-native-paper';
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import {DatabaseContext} from './App';
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import {HomePageParams} from './HomePage';
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import MassiveFab from './MassiveFab';
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import {Plan} from './plan';
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import Set from './set';
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import SetItem from './SetItem';
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import {DAYS} from './time';
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const limit = 15;
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export default function SetList() {
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const [sets, setSets] = useState<Set[]>();
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const [nextSet, setNextSet] = useState<Set>();
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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 [dates, setDates] = useState(false);
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const db = useContext(DatabaseContext);
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const navigation = useNavigation<NavigationProp<HomePageParams>>();
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const selectSets = `
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SELECT * from sets
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WHERE name LIKE ?
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ORDER BY created DESC
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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(selectSets, [`%${search}%`, limit, 0]);
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if (!result) return setSets([]);
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console.log(`${SetList.name}.refresh:`, {search, limit});
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setSets(result.rows.raw());
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setOffset(0);
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setEnd(false);
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}, [search, db, selectSets]);
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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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const getTodaysPlan = useCallback(async (): Promise<Plan[]> => {
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const today = DAYS[new Date().getDay()];
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const [result] = await db.executeSql(
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`SELECT * FROM plans WHERE days LIKE ? LIMIT 1`,
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[`%${today}%`],
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);
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return result.rows.raw();
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}, [db]);
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const getTodaysSets = useCallback(async (): Promise<Set[]> => {
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const today = new Date().toISOString().split('T')[0];
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const [result] = await db.executeSql(
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`SELECT * FROM sets WHERE created LIKE ? ORDER BY created DESC`,
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[`${today}%`],
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);
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return result.rows.raw();
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}, [db]);
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const getBest = useCallback(
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async (query: string): Promise<Set> => {
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const bestWeight = `
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SELECT name, reps, unit, MAX(weight) AS weight
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FROM sets
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WHERE name = ?
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GROUP BY name;
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`;
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const bestReps = `
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SELECT name, MAX(reps) as reps, unit, weight
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FROM sets
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WHERE name = ?
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AND weight = ?
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GROUP BY name;
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`;
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const [weightResult] = await db.executeSql(bestWeight, [query]);
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if (!weightResult.rows.length)
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return {
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weight: 0,
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name: '',
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reps: 0,
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id: 0,
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};
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const [repsResult] = await db.executeSql(bestReps, [
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query,
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weightResult.rows.item(0).weight,
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]);
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return repsResult.rows.item(0);
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},
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[db],
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);
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const predict = useCallback(async () => {
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if ((await AsyncStorage.getItem('predictiveSets')) === 'false') return;
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const todaysPlan = await getTodaysPlan();
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if (todaysPlan.length === 0) return;
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const todaysSets = await getTodaysSets();
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const todaysWorkouts = todaysPlan[0].workouts.split(',');
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let nextWorkout = todaysWorkouts[0];
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if (todaysSets.length > 0) {
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const count = todaysSets.filter(
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s => s.name === todaysSets[0].name,
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).length;
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const maxSets = await AsyncStorage.getItem('maxSets');
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nextWorkout = todaysSets[0].name;
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if (count >= Number(maxSets))
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nextWorkout =
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todaysWorkouts[todaysWorkouts.indexOf(todaysSets[0].name!) + 1];
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}
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const best = await getBest(nextWorkout);
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setNextSet({...best, created: new Date().toISOString()});
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}, [getTodaysSets, getTodaysPlan, getBest]);
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useFocusEffect(
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useCallback(() => {
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refresh();
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predict();
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}, [refresh, predict]),
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);
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const renderItem = useCallback(
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({item}: {item: Set}) => (
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<SetItem
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dates={dates}
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setDates={setDates}
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item={item}
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key={item.id}
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onRemove={refresh}
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/>
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),
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[refresh, dates, setDates],
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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(`${SetList.name}.next:`, {
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offset,
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limit,
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newOffset,
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search,
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});
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const [result] = await db
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.executeSql(selectSets, [`%${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 (!sets) return;
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setSets([...sets, ...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, sets, db, selectSets]);
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const onAdd = useCallback(async () => {
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const set: Set = {
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name: '',
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id: 0,
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reps: 0,
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weight: 0,
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unit: 'kg',
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created: new Date().toISOString(),
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};
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navigation.navigate('EditSet', {set: nextSet || set});
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}, [navigation, nextSet]);
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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={sets}
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style={{height: '100%'}}
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ListEmptyComponent={
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<List.Item
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title="No sets yet"
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description="A set is a group of repetitions. E.g. 8 reps of Squats."
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/>
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}
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renderItem={renderItem}
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keyExtractor={set => set.id!.toString()}
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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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