122 lines
3.5 KiB
TypeScript
122 lines
3.5 KiB
TypeScript
import { NavigationProp, useNavigation } from "@react-navigation/native";
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import { useCallback, useEffect, useState } from "react";
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import {
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DeviceEventEmitter,
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EmitterSubscription,
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FlatList,
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Image,
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} from "react-native";
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import { List } from "react-native-paper";
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import { getBestSets } from "./best.service";
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import {
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GYM_SET_CREATED,
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GYM_SET_DELETED,
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GYM_SET_UPDATED,
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LIMIT,
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} from "./constants";
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import { settingsRepo } from "./db";
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import DrawerHeader from "./DrawerHeader";
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import { GraphsPageParams } from "./GraphsPage";
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import GymSet from "./gym-set";
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import Page from "./Page";
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import Settings, { SETTINGS } from "./settings";
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export default function GraphsList() {
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const [bests, setBests] = useState<GymSet[]>();
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const [refreshing, setRefreshing] = useState(false);
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const [offset, setOffset] = useState(0);
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const [end, setEnd] = useState(false);
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const [term, setTerm] = useState("");
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const navigation = useNavigation<NavigationProp<GraphsPageParams>>();
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const [settings, setSettings] = useState<Settings>();
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const refresh = useCallback(async (value: string) => {
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setRefreshing(true);
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const result = await getBestSets({ term: value, offset: 0 }).finally(() =>
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setRefreshing(false)
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);
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setBests(result);
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setOffset(0);
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}, []);
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useEffect(() => {
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refresh("");
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settingsRepo.findOne({ where: {} }).then(setSettings);
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const subs: EmitterSubscription[] = [];
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subs.push(
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DeviceEventEmitter.addListener(GYM_SET_CREATED, () => refresh("")),
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DeviceEventEmitter.addListener(GYM_SET_UPDATED, () => refresh("")),
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DeviceEventEmitter.addListener(GYM_SET_DELETED, () => refresh("")),
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DeviceEventEmitter.addListener(SETTINGS, () =>
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settingsRepo.findOne({ where: {} }).then(setSettings)
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)
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);
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return () => subs.forEach((sub) => sub.remove());
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/* eslint-disable react-hooks/exhaustive-deps */
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}, []);
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const next = useCallback(async () => {
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console.log("next:", { end, offset });
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if (end) return;
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const newOffset = offset + LIMIT;
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console.log(`${GraphsList.name}.next:`, { offset, newOffset, term });
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const newBests = await getBestSets({ term, offset });
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if (newBests.length === 0) return setEnd(true);
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if (!bests) return;
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setBests([...bests, ...newBests]);
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if (newBests.length < LIMIT) return setEnd(true);
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setOffset(newOffset);
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}, [term, end, offset, bests]);
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const search = useCallback(
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(value: string) => {
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setTerm(value);
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refresh(value);
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},
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[refresh]
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);
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const renderItem = ({ item }: { item: GymSet }) => (
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<List.Item
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key={item.name}
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title={item.name}
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description={`${item.reps} x ${item.weight}${item.unit || "kg"}`}
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onPress={() => navigation.navigate("ViewGraph", { best: item })}
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left={() =>
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(settings?.images && item.image && (
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<Image
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source={{ uri: item.image }}
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style={{ height: 75, width: 75 }}
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/>
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)) ||
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null
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}
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/>
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);
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return (
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<>
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<DrawerHeader name="Graphs" />
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<Page term={term} search={search}>
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{bests?.length === 0 ? (
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<List.Item
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title="No exercises yet"
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description="Once sets have been added, this will highlight your personal bests."
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/>
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) : (
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<FlatList
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style={{ flex: 1 }}
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renderItem={renderItem}
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data={bests}
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onEndReached={next}
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refreshing={refreshing}
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onRefresh={() => refresh("")}
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/>
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)}
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</Page>
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</>
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);
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}
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