140 lines
3.9 KiB
JavaScript
140 lines
3.9 KiB
JavaScript
import { View, Text, RefreshControl, TouchableOpacity } from "react-native";
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import React, { useState, useEffect, useCallback } from "react";
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import { useTailwind } from "tailwind-rn";
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import { useSafeAreaInsets } from "react-native-safe-area-context";
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import Toast from "react-native-toast-message";
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import Empty from "../../../components/Empty";
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import { FlashList } from "@shopify/flash-list";
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import { useNavigation } from "@react-navigation/native";
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import SpaceCard from "../../../components/SpaceCard";
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import baseRequest from "../../../utils/baseRequest";
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import { generateSignature } from "../../../utils/crypto";
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export default function SpaceList() {
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const tailwind = useTailwind();
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const insets = useSafeAreaInsets();
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const navigation = useNavigation();
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const [data, setData] = useState([]);
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const getData = async () => {
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const apiUrl = process.env.EXPO_PUBLIC_API_URL;
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try {
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const base = await baseRequest();
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const signature = await generateSignature({
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...base,
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});
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const _response = await fetch(
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`${apiUrl}/api/zone/list_by_visitor_mid?signature=${signature}`,
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{
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method: "POST",
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headers: {
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"Content-Type": "application/json",
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},
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body: JSON.stringify({
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...base,
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}),
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}
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);
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const _data = await _response.json();
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if (_data.ret === -1) {
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Toast.show({
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type: "error",
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text1: _data.msg,
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topOffset: 60,
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});
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return;
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}
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//在末尾添加元素以展示查看更多卡片
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if (_data.data.list.length !== 0) {
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const finalData = [..._data.data.list, { id: 999999, last: true }];
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setData(finalData);
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return;
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}
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setData(_data.data.list);
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} catch (error) {
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console.error(error);
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}
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};
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const renderItem = ({ item }) => <SpaceCard data={item} />;
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//数据为空时的组件
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const EmptyComponent = useCallback(() => {
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return (
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<View style={tailwind("flex flex-col justify-center items-center")}>
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<Empty type="nospace" />
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<TouchableOpacity
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onPress={() => navigation.navigate("Search")}
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style={{
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width: 190,
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height: 46,
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...tailwind(
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"flex items-center justify-center bg-[#FFFFFF1A] mt-3 rounded-full"
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),
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}}
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>
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<Text style={tailwind("text-white text-base font-medium")}>
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搜索空间
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</Text>
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</TouchableOpacity>
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<TouchableOpacity
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onPress={() => navigation.navigate("Stream")}
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style={{
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width: 190,
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height: 46,
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...tailwind(
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"flex items-center justify-center bg-[#FFFFFF1A] mt-2 rounded-full"
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),
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}}
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>
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<Text style={tailwind("text-white text-base font-medium")}>
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查看推荐
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</Text>
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</TouchableOpacity>
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</View>
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);
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}, []);
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//下拉刷新
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const [refreshing, setRefreshing] = useState(false);
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const handleRefresh = async () => {
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setRefreshing(true);
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await getData();
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setRefreshing(false);
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};
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return (
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<View
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style={{
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paddingBottom: insets.bottom,
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paddingLeft: insets.left,
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paddingRight: insets.right,
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...tailwind("flex-1"),
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}}
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>
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<View style={tailwind("flex-1 px-2")}>
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<FlashList
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data={data}
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keyExtractor={(item) => item.id}
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renderItem={renderItem}
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estimatedItemSize={166}
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initialNumToRender={12}
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numColumns={2}
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refreshControl={
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<RefreshControl
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colors={["#FF669E"]}
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tintColor="white"
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refreshing={refreshing}
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onRefresh={() => handleRefresh()}
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/>
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}
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onEndReached={getData}
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ListEmptyComponent={EmptyComponent}
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/>
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</View>
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</View>
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);
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}
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