ChargEco/Strides-APP/app/pages/vouchers/ListVoucher.js

/**
 * 我的代金券列表
 * @邠心vbe on 2024/04/09
 */
import React, { Component } from 'react';
import { View, Text, StyleSheet, RefreshControl, FlatList, Pressable } from 'react-native';
import { MyRefreshProps } from '../../components/ThemesConfig';
import TextView from '../../components/TextView';
import ViewRedeem from './ViewRedeem';
import VoucherType from './VoucherType';
import apiVoucher from '../../api/apiVoucher';
import { PageList } from '../Router';

export default class ListVoucher extends Component {
  constructor(props) {
    super(props);
    this.state = {
      userInfo: {},
      dataList: [],
      voucherType: "",
      hasMore: true,
      refreshing: false
    };
  }

  componentDidMount() {
    this.props.navigation.addListener('focus', () => {
      this.refreshUserInfo();
      this.getDataList();
    });
  }

  onRefresh() {
    this.setState({
      refreshing: true
    })
    this.refreshUserInfo();
    this.getDataList();
  }

  refreshUserInfo() {
    getUserInfo(info => {
      this.setState({
        userInfo: info
      });
    }, true);
  }

  getDataList(lastId="") {
    apiVoucher.getMyVouchers({
      lastVoucherId: lastId,
      voucherType: this.state.voucherType
    }).then(res => {
      if (res.data) {
        if (lastId) {
          if (res.data.length > 0) {
            const list = this.state.dataList;
            this.setState({
              dataList: list.concat(res.data)
            });
          } else {
            this.setState({
              hasMore: false
            })
          }
        } else {
          this.setState({
            dataList: res.data,
            hasMore: res.data.length >= 10
          });
        }
      } else {
        this.setState({
          dataList: []
        });
      }
    }).catch(err => {
      toastShort(err)
    }).finally(() => {
      this.setState({
        refreshing: false
      });
    });
  }

  getDataListPage() {
    if (this.state.dataList.length > 0 && this.state.hasMore) {
      const last = this.state.dataList[this.state.dataList.length-1]
      this.getDataList(last.voucherId);
    }
  }

  getColorByStatus(status) {
    let color = colorAccent;
    switch (status) {
      case "Used":
      case "Expired":
        color = "#434343";
        break;
      case "Expiring":
        color = "#ED3F3F"
        break;
    }
    return color;
  }

  changeType(type) {
    this.setState({
      voucherType: type
    });
    this.getDataList();
  }

  toDetailPage(item) {
    startPage(PageList.voucherDetails, {id: item.voucherId});
  }

  listItem = ({item, index, separators}) => {
    return (
      <Pressable
        style={styles.itemView}
        onPress={() => this.toDetailPage(item)}>
        <View style={styles.itemContent}>
          <TextView style={styles.voucherTitle}>{item.voucherName}</TextView>
          <TextView style={styles.voucherDesc}>{item.voucherDesc}</TextView>
          <TextView style={styles.expireDate}>{$t("voucher.expiresOn") + item.expiresOn}</TextView>
        </View>
        <TextView
          style={[
            styles.statusButton, {
              color: this.getColorByStatus(item.userVoucherStatus),
              borderColor: this.getColorByStatus(item.userVoucherStatus)
            }
          ]}>
          {item.userVoucherStatus}
        </TextView>
      </Pressable>
    )
  }

  topView = (props) => {
    return (
      <View>
        <ViewRedeem
          userInfo={this.state.userInfo}
          onChange={() => this.onRefresh()}/>
        <VoucherType
          type={this.state.voucherType}
          onChange={type => this.changeType(type)}
        />
      </View>
    );
  }

  bottomView = () => {
    if (!this.state.hasMore) {
      return (<Text style={styles.noMore}>{$t('voucher.noMore')}</Text>)
    } else {
      return null
    }
  }

  render() {
    return (
      <FlatList
        style={styles.container}
        data={this.state.dataList}
        renderItem={this.listItem}
        ListHeaderComponent={this.topView}
        keyExtractor={item => item.userVoucherId}
        onEndReached={() => this.getDataListPage()}
        onEndReachedThreshold={0.3}
        ListEmptyComponent={<Text style={styles.noData}>{$t('voucher.noData')}</Text>}
        ListFooterComponent={this.bottomView}
        refreshControl={
          <RefreshControl
            {...MyRefreshProps()}
            refreshing={this.state.refreshing}
            onRefresh={() => this.onRefresh()}
          />
        }/>
    );
  }
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
    padding: 16
  },
  itemView: {
    padding: 16,
    marginTop: 16,
    borderWidth: 1,
    borderColor: '#DADADA',
    borderRadius: 4,
    alignItems: 'center',
    flexDirection: 'row',
    backgroundColor: colorLight
  },
  itemContent: {
    flex: 1,
    paddingRight: 16
  },
  voucherTitle: {
    color: textPrimary,
    fontSize: 16,
    fontWeight: 'bold'
  },
  voucherDesc: {
    color: textPrimary,
    fontSize: 14,
    paddingTop: 2,
    paddingBottom: 4
  },
  expireDate: {
    color: textCancel,
    fontSize: 12
  },
  statusButton: {
    color: colorAccent,
    padding: 8,
    minWidth: 73,
    fontSize: 12,
    textAlign: 'center',
    borderWidth: 1,
    borderColor: colorAccent,
    borderRadius: 6,
    textTransform: 'uppercase',
    backgroundColor: colorLight
  },
  noData: {
    color: textPlacehoder,
    fontSize: 14,
    padding: 20,
    marginTop: 16,
    textAlign: 'center'
  },
  noMore: {
    color: textPlacehoder,
    fontSize: 14,
    padding: 16,
    textAlign: 'center'
  }
})