TaxControlApp/page/tax/monitor/device.js

import React, {Component} from 'react';
import {FlatList, Alert, SafeAreaView, DeviceEventEmitter} from 'react-native';
import {SwipeAction, Radio} from '@ant-design/react-native';

import {RetrieveData, IndividualStorageData} from '../../../data/storage';
import {RequestNetwork} from '../../../data/encryption';
import Spinner from 'react-native-loading-spinner-overlay';
import loading_css from '../../../source/css/loading_css';
import public_css from '../../../source/css/public_css';
import {CleanAll} from '../../../components/abnormalMessage/abnormal_message';
import {ToastShow} from '../../../components/toast/toast';

const RadioItem = Radio.RadioItem;
export default class device extends Component {
  constructor(props) {
    super(props);
    this.state = {
      listData: [],
      status: 0,
      isLoading: false,
      loadingText: 'loading',
      entTaxId: '',
      companyName: '',
      deviceKey: '',
    };
  }

  render() {
    return (
      <SafeAreaView style={public_css.body}>
        <FlatList
          data={this.state.listData}
          renderItem={(item) => this.renderItem(item)}
        />
      </SafeAreaView>
    );
  }

  //页面加载完成后加载数据
  async componentDidMount() {
    let deviceKey = this.props.route.params.deviceKey;
    console.log(deviceKey);
    this.setState({
      deviceKey: deviceKey,
    });
    await this.getDeviceList();
  }

  //搜索
  searchData = async (text) => {
    this.setState({
      listData: [],
      companyName: text,
      showFoot: 0,
      pageNo: 1,
    });
    await this.getCompanyList();
  };

  //数据初始化
  initData = () => {
    this.setState({
      listData: [],
      isLoading: false,
      showFoot: 0,
      status: 0,
      pageNo: 1,
      companyName: '',
    });
    this.getCompanyList();
  };

  //列表上拉加载
  onEndReached = async () => {
    if (this.state.showFoot === 2) {
      if (this.state.pageNo >= this.state.totalPage) {
        this.setState({showFoot: 0});
        return;
      } else {
        this.setState({showFoot: 1, pageNo: this.state.pageNo + 1});
        await this.getCompanyList();
      }
    }
  };

  //获取数据
  getDeviceList = async () => {
    let company = await RetrieveData('company');
    if (company) {
      company = JSON.parse(company);
    }
    const token = await RetrieveData('token');
    if (token && company) {
      const url = '/sys/entDevice/findDevices';
      let response = await RequestNetwork(
        url,
        token,
        {
          entTaxId: company.entTaxId,
        },
        false,
        2,
      );
      if (response) {
        if (response.code === 0) {
          this.setList(response.data);
        } else {
          await this.abnormalMessage(response);
        }
      }
    }
  };

  //设置设备列表
  setList = (data) => {
    let listData = data.map((_, i) => ({
      deviceType: data[i].deviceType,
      taxDiscId: data[i].taxDiscId,
      deviceLabel: data[i].deviceLabel,
      deviceId: data[i].deviceId,
      deviceKey: data[i].deviceKey,
      entTaxId: data[i].entTaxId,
    }));
    let list = this.state.listData.concat(listData);
    this.setState({
      showFoot: 0,
      isLoading: false,
      listData: list,
    });
  };

  //切换设备信息
  onChange = async (value) => {
    console.log(value);
    this.props.route.params.getDeviceInfo(value.item);
    this.props.navigation.goBack();
  };

  //显示发票抬头列表
  renderItem = (data) => (
    <SwipeAction autoClose style={{backgroundColor: 'transparent'}}>
      <RadioItem
        key={data.item.deviceId}
        checked={data.item.deviceKey === this.state.deviceKey}
        onChange={async (event) => {
          if (event.target.checked) {
            await this.onChange(data);
          }
        }}>
        {data.item.deviceLabel}
      </RadioItem>
    </SwipeAction>
  );

  // 设置load层是否显示
  setLoadingStatus = (isLoading) => {
    this.setState({
      spinner: isLoading,
    });
  };

  // 处理网络请求数据
  abnormalMessage = async (jason) => {
    if (jason.code === 401) {
      await Alert.alert(
        '登录失效',
        '登录状态已失效，请重新登录！',
        [
          {
            text: '确定',
            onPress: () => {
              CleanAll();
              this.props.navigation.popToTop();
            },
          },
        ],
        {cancelable: false},
      );
    }
    if (jason.code === 403) {
      Alert.alert(
        '权限',
        '暂无权限操作此模块！',
        [
          {
            text: '确定',
            onPress: () => {
              this.props.navigation.goBack();
            },
          },
        ],
        {cancelable: false},
      );
    }
    if (jason.code !== 401 && jason.code !== 403) {
      ToastShow(1, jason.msg);
    }
  };
}