lift-app/lib/internal/wode/page/vip_service.dart

import 'package:flutter/material.dart';

import 'package:liftmanager/res/gaps.dart';
import 'package:liftmanager/net/api_service.dart';
import 'package:liftmanager/utils/toast.dart';
import 'package:liftmanager/widgets/app_bar.dart';
import 'package:liftmanager/internal/search/search_router.dart';
import 'package:liftmanager/widgets/app_search_bar.dart';
import 'package:liftmanager/res/resources.dart';
import 'package:liftmanager/routers/fluro_navigator.dart';
import 'package:liftmanager/widgets/load_image.dart';
import 'package:liftmanager/internal/bbs/bbs_router.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:flutter_alipay/flutter_alipay.dart';
import 'package:liftmanager/internal/wode/model/vipfee_model.dart';
import 'package:flutter_spinkit/flutter_spinkit.dart';
import 'package:liftmanager/utils/fast_notification.dart';
import 'dart:math';
import 'package:fluwx/fluwx.dart' as fluwx;
import 'package:liftmanager/utils/theme_utils.dart';
import 'package:liftmanager/common/user_db.dart';

class VipService extends StatefulWidget {
  VipService(this.id);
  final String id;
  @override
  State<StatefulWidget> createState() {
    return VipServiceState();
  }
}

class VipServiceState extends State<VipService> {
  static const payType = [
    {
      "icon": "tab_first/pay_yue",
      "title": "账户余额支付",
    },
    {
      "icon": "tab_first/pay_zhifubao",
      "title": "支付宝支付",
    },
    {
      "icon": "tab_first/pay_winxin",
      "title": "微信支付",
    },
  ];

  int indexNow = -1;
  String checkFalse = "tab_first/check_false";
  String checkTrue = "tab_first/check_true";
  List<Records> moneyList;
  String moneyKey;
  String isRed = "";
  String title = "";
  int rewardType;

  @override
  void initState() {
    super.initState();
    
    getVipFeeList();
  }

  Future getVipFeeList() async {
    await NewApiService().getVipFeeList(widget.id,
        onSuccess: (res) {
      moneyList = res.records;
      setState(() {});
    }, onError: (code, msg) {
      toasts(msg);
    });
  }

  randomInt(int min, int max) {
    return new Random().nextInt(max) % (max - min + 1) + min;
  }

  // 确认充值
  void confirmReward() async {
    if (moneyKey == null) {
      toasts("请选择一项");
      return;
    }
    if (indexNow == -1) {
      toasts("请选择支付方式");
      return;
    }

    String payway;
    if (indexNow == 1) {
      payway = 'alipay';
      await NewApiService().getRechargeVIP(
        orders: moneyKey,
        onSuccess: (res) {
          callAlipay(res);
        },
        onError: (code, msg) {
          toasts(msg);
        },
      );
    }else if(indexNow == 2) {
      
      await NewApiService().getRechargeVIPwx(
      orders: moneyKey,
      onSuccess: (res) {
        wxMethod(res);
      },
      onError: (code, msg) {
        toasts(msg);
      },
    );
    } 
    else {
      toasts("暂不支持该支付方式");
      return;
    }
    
  }

  dynamic _wxPay;

   wxMethod(_payInfo) {
    
    print(_payInfo["appid"]);
    fluwx.payWithWeChat(
     appId: _payInfo["appid"],
     partnerId: _payInfo["partnerid"],
     prepayId: _payInfo["prepayid"],
     packageValue: _payInfo["package"],
     nonceStr: _payInfo["noncestr"],
     timeStamp: int.parse(_payInfo["timestamp"]),
     sign: _payInfo["sign"]
   ).then((data) {
     print(data);
   });
   _wxPay?.cancel();
   _wxPay = fluwx.responseFromPayment.listen((fluwx.WeChatPaymentResponse response) async {
     print("WeChatPaymentResponse"+response.errCode.toString());
     if (response.errCode == -2) {
          //支付取消
          toasts("支付取消");
        } else if (response.errCode == -1) {
          //支付失败
          toasts("支付失败");
        } else if (response.errCode == 0) {
          //支付成功
          toasts("支付成功");
          upDataUserLogin();
        String initThisUserMoney = randomInt(1111,9999).toString() + DateTime.now().millisecondsSinceEpoch.toString();
        FastNotification.push("initUserMoney",initThisUserMoney);
        Navigator.pop(context);
        }
   });
  }

  
  //更新用户信息
  Future upDataUserLogin() async {
    await NewApiService().upDataUserLogin(
        onSuccess: (res) {
      User().setCurrentUser(res,type:"upDataAppMenus");
      String initThisUserMoney = randomInt(1111,9999).toString() + DateTime.now().millisecondsSinceEpoch.toString();
      FastNotification.push("initUserMoney", initThisUserMoney);
      String initThisUserInfomation = randomInt(1111, 9999).toString() +
            DateTime.now().millisecondsSinceEpoch.toString();
      FastNotification.push("initUserInfomation", initThisUserInfomation);
    }, onError: (code, msg) {
      toasts(msg);
    });
  }

  // 调用支付宝
  void callAlipay(String _payInfo) async {
    AlipayResult payResult;
    try {
      print("The pay info is : " + _payInfo);
      payResult = await FlutterAlipay.pay(_payInfo);
    } on Exception catch (e) {
      payResult = null;
    }
    print(payResult);

    if (payResult != null) {
      if (payResult.resultStatus == "9000") {
        toasts("支付成功");
        upDataUserLogin();
        String initThisUserMoney = randomInt(1111,9999).toString() + DateTime.now().millisecondsSinceEpoch.toString();
        FastNotification.push("initUserMoney",initThisUserMoney);
        Navigator.pop(context);
      } else {
        toasts(payResult.memo);
      }
    } else {
      toasts("支付异常");
    }
  }

  @override
  Widget build(BuildContext context) {
    double width = MediaQuery.of(context).size.width;
    double height = MediaQuery.of(context).size.height;

    return Container(
      child: Scaffold(
        appBar: MyAppBar(
          centerTitle: "开通会员",
        ),
        body: Container(
          child: Stack(
            children: <Widget>[
              Container(
                // padding: EdgeInsets.only(top:70),
                child: ListView(
                  children: <Widget>[
                    
                    Container(
                      padding: EdgeInsets.only(
                          left: ScreenUtil().setWidth(20),
                          right: ScreenUtil().setWidth(15),
                          top: ScreenUtil().setWidth(15),
                          bottom: ScreenUtil().setWidth(15)),
                      decoration: BoxDecoration(
                          // border: Border(
                          //   bottom:
                          //       BorderSide(width: 5, color: Color(0xfff5f5f5)),
                          // ),
                          ),
                      child: Row(
                          mainAxisAlignment: MainAxisAlignment.spaceBetween,
                          children: <Widget>[
                            Text(
                              "请选择一项",
                              style: TextStyle(
                                  fontSize: ScreenUtil().setSp(16)),
                              textAlign: TextAlign.start,
                            ),
                          ]),
                    ),
                    moneyList != null && moneyList != []
                        ? Container(
                            padding: EdgeInsets.only(
                                left: ScreenUtil().setWidth(10)),
                            child: Wrap(
                              alignment: WrapAlignment.start,
                              crossAxisAlignment: WrapCrossAlignment.center,
                              children: moneyList.asMap().keys.map((index) {
                                return InkWell(
                                  onTap: () {
                                    setState(() {
                                      moneyKey = moneyList[index].id.toString();
                                      isRed = moneyList[index].id.toString();
                                    });
                                  },
                                  child: Container(
                                    width: width / 4 - 15,
                                    padding: EdgeInsets.only(
                                        bottom: ScreenUtil().setWidth(16),
                                        top: ScreenUtil().setWidth(16)),
                                    margin: EdgeInsets.only(
                                        left: 5, right: 5, bottom: 5, top: 5),
                                    decoration:
                                        BoxDecoration(
                                          color: ThemeUtils.getTabsBg(context),
                    borderRadius: BorderRadius.circular(5),
                    boxShadow: [
                      BoxShadow(
                        offset: Offset(0, 0), //x,y轴
                        color: Colors.grey[300], //投影颜色
                        blurRadius: 5, //投影距离
                      )
                    ],
                                        ),
                                    child: Column(
                                      children: <Widget>[
                                        Text(
                                          moneyList[index].name??"",
                                          style: TextStyle(
                                              color: isRed == moneyList[index].id.toString()
                                                  ? Color(0xffff0000)
                                                  : Color(0xff666666),
                                              fontSize: ScreenUtil().setSp(15)),
                                          textAlign: TextAlign.center,
                                        ),
                                        Text(
                                          (moneyList[index].price!=null?moneyList[index].price.toString(): "0.0") + "元",
                                          style: TextStyle(
                                              color: isRed == moneyList[index].id.toString()
                                                  ? Color(0xffff0000)
                                                  : Color(0xff666666),
                                              fontSize: ScreenUtil().setSp(15)),
                                          textAlign: TextAlign.center,
                                        )
                                      ],
                                    ),
                                  ),
                                );
                              }).toList(),
                            ))
                        : loadCircle(),
                    Container(
                      padding: EdgeInsets.only(
                          left: ScreenUtil().setWidth(20),
                          right: ScreenUtil().setWidth(15),
                          top: ScreenUtil().setWidth(50),
                          bottom: ScreenUtil().setWidth(10)),
                      decoration: BoxDecoration(
                        border: Border(
                          bottom:
                              BorderSide(width: 0.5, color: Color(0xfff5f5f5)),
                        ),
                      ),
                      child: Row(
                          mainAxisAlignment: MainAxisAlignment.spaceBetween,
                          children: <Widget>[
                            Text(
                              "选择支付方式",
                              style: TextStyle(
                                  fontSize: ScreenUtil().setSp(16)),
                              textAlign: TextAlign.start,
                            ),
                          ]),
                    ),
                    Container(
                      padding: EdgeInsets.only(
                          left: ScreenUtil().setWidth(15),
                          bottom: ScreenUtil().setWidth(80),
                          right: ScreenUtil().setWidth(15)),
                      child: Column(
                        children: payType.asMap().keys.map((i) {
                          return i!=0?Container(
                            decoration: BoxDecoration(
                              border: Border(
                                bottom: BorderSide(
                                    width: 0.5, color: Color(0xfff5f5f5)),
                              ),
                            ),
                            height: ScreenUtil().setWidth(60),
                            child: Row(
                              mainAxisAlignment: MainAxisAlignment.spaceBetween,
                              children: <Widget>[
                                Row(
                                  children: <Widget>[
                                    LoadAssetImage(
                                      // image: AssetImage(i['img']),
                                      payType[i]["icon"],
                                      width: ScreenUtil().setWidth(26),
                                      height: ScreenUtil().setWidth(26),
                                      // alignment: Alignment.centerLeft,
                                    ),
                                    Container(width: 5, child: null),
                                    Text(
                                      payType[i]["title"],
                                      style: TextStyle(
                                          fontSize: ScreenUtil().setSp(16)),
                                      textAlign: TextAlign.start,
                                    ),
                                  ],
                                ),
                                InkWell(
                                  child: Container(
                                    // padding: EdgeInsets.only(top:10,left:5,right:5,bottom:10),
                                    child: LoadAssetImage(
                                      // image: AssetImage(i['img']),
                                      indexNow == i ? checkTrue : checkFalse,
                                      width: ScreenUtil().setWidth(20),
                                      height: ScreenUtil().setWidth(20),
                                      // alignment: Alignment.centerLeft,
                                    ),
                                  ),
                                  onTap: () {
                                    setState(() {
                                      indexNow = i;
                                    });
                                  },
                                ),
                              ],
                            ),
                          ):Container(child:null);
                        }).toList(),
                      ),
                    )
                  ],
                ),
              ),
              Positioned(
                bottom: 0,
                left: 0,
                child: Container(
                  width: width,
                  padding: EdgeInsets.only(
                    top: ScreenUtil().setWidth(15),
                    bottom: ScreenUtil().setWidth(15),
                    left: ScreenUtil().setWidth(25),
                    right: ScreenUtil().setWidth(25),
                  ),
                  color: ThemeUtils.getTabsBg(context),
                  child: Container(
                    height: ScreenUtil().setWidth(44),
                    decoration: BoxDecoration(
                      borderRadius: BorderRadius.circular(22.0),
                      gradient: const LinearGradient(
                        colors: [Color(0xFF00D9FF), Color(0xFF0287FF)],
                      ),
                    ),
                    child: FlatButton(
                      // padding: EdgeInsets.all(15.0),
                      child: Text("立即支付"),
                      textColor: Colors.white,
                      onPressed: () {
                        // upDataUserLogin();
                        confirmReward();
                      },
                    ),
                  ),
                ),
              )
            ],
          ),
        ),
      ),
    );
  }

  Widget loadCircle() {
    return Container(
      padding: EdgeInsets.only(top: 10, bottom: 10),
      color: ThemeUtils.getTabsBg(context),
      child: Center(
        child: SpinKitFadingCircle(
          color: Colors.blueAccent,
          size: 30.0,
        ),
      ),
    );
  }
}