116 lines
3.2 KiB
JavaScript
116 lines
3.2 KiB
JavaScript
import { View, RefreshControl } from "react-native";
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import React, { useState, useEffect } from "react";
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import Empty from "../../components/Empty";
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import { useTailwind } from "tailwind-rn";
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import baseRequest from "../../utils/baseRequest";
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import Toast from "react-native-toast-message";
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import { generateSignature } from "../../utils/crypto";
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import { FlashList } from "@shopify/flash-list";
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import SpacePost from "../../components/SpacePost";
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export default function VisibleToOneselfSpacePosts({ navigation, route }) {
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//获取当前时间
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const [currentTime, setCurrentTime] = useState();
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const getCurrentTime = async () => {
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setCurrentTime(Math.floor(new Date().getTime() / 1000));
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};
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//获取截止当前时间的动态数据
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const [data, setData] = useState([]);
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const [offset, setOffset] = useState(0);
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const [more, setMore] = useState(1);
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const getData = async (type) => {
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if (!currentTime) return;
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//防止重复加载
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if (data.length === 0 && type === "bottom") return;
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if (type === "bottom" && offset === 0) return;
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if (!more) return;
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try {
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const apiUrl = process.env.EXPO_PUBLIC_API_URL;
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const base = await baseRequest();
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const body = {
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status: 3,
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ct_upper_bound: currentTime,
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offset: offset,
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limit: 4,
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...base,
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};
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const signature = await generateSignature(body);
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const _response = await fetch(
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`${apiUrl}/api/zone_moment/list_by_creater_mid?signature=${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(body),
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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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if (type === "top") {
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setData((prev) => _data.data.list);
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} else {
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setData((prev) => [...prev, ..._data.data.list]);
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}
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setOffset(_data.data.offset);
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setMore(_data.data.more);
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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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//获取当前时间
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useEffect(() => {
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getCurrentTime();
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}, []);
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//当时间改变，获取新数据
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useEffect(() => {
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getData("top");
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}, [currentTime]);
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const tailwind = useTailwind();
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const renderItem = ({ item }) => <SpacePost data={item} />;
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const [refreshing, setRefreshing] = useState(false);
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//下拉刷新
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const handleRefresh = async () => {
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setRefreshing(true);
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setOffset(0);
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setMore(1);
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await getCurrentTime();
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setRefreshing(false);
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};
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return (
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<View style={tailwind("flex-1")}>
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<FlashList
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data={data}
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renderItem={renderItem}
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estimatedItemSize={310}
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initialNumToRender={4}
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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("bottom")}
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ListEmptyComponent={<Empty type="nodata" />}
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keyExtractor={(item) => item.id}
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/>
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</View>
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);
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}
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