Hibok/lib/utils/ChargeMoney.dart

import 'dart:io';

import 'package:chat/data/UserData.dart';
import 'package:chat/data/constants.dart';
import 'package:chat/generated/i18n.dart';
import 'package:chat/home/MoneyPage.dart';
import 'package:chat/models/money_change.dart';
import 'package:chat/utils/app_navigator.dart';
import 'package:dio/dio.dart';
import 'package:flutter/material.dart';
import 'package:flutter_inapp_purchase/flutter_inapp_purchase.dart';
import 'package:provider/provider.dart';
import 'package:url_launcher/url_launcher.dart';

import 'HttpUtil.dart';
import 'LoadingDialog.dart';
import 'ShadowButton.dart';
import 'TokenMgr.dart';
import 'package:fluwx_no_pay/fluwx_no_pay.dart' as fluwx;

class PayWayContent extends StatefulWidget {
  @required
  final goodsId;
  @required
  final money;
  PayWayContent({Key key, this.goodsId, this.money}) : super(key: key);

  PayWayContentState createState() => PayWayContentState();
}

class PayWay {
  static const int WxApp = 0; //微信app支付
  static const int ApplePay = 1; //苹果支付
  static const int GooglePay = 2; //谷歌支付
  static const int WxH5 = 3; //微信h5支付
  static const int Paypal = 4; //paypal支付
  static const int ShareToOther = 5; //微信他人代付
}

// enum PayWay { wx, apple, google, h5, paypal, shareToOther }

class PayWayContentState extends State<PayWayContent> {
  int payWay = PayWay.WxH5;
  Widget _buildTip() {
    return Container(
      margin: EdgeInsets.only(bottom: 5),
      padding: EdgeInsets.only(top: 10, left: 10, right: 10),
      decoration:
          BoxDecoration(border: Border(bottom: Constants.GreyBorderSide)),
      child: Column(
        children: <Widget>[
          InkWell(
            onTap: () {
              Navigator.of(context).pop();
            },
            child: Align(
                alignment: Alignment.centerRight,
                child: Icon(
                  IconData(
                    0xe679,
                    fontFamily: 'iconfont',
                  ),
                  size: 16,
                  color: const Color(0xFF969696),
                )),
          ),
          Container(
            alignment: Alignment.center,
            margin: EdgeInsets.only(bottom: 16),
            child: Text(
              I18n.of(context).confirm_pay,
              textScaleFactor: 1.0,
              style: TextStyle(fontSize: 15),
            ),
          ),
          Container(
            margin: EdgeInsets.only(bottom: 19),
            alignment: Alignment.center,
            child: Row(
              mainAxisAlignment: MainAxisAlignment.center,
              children: <Widget>[
                Text(
                  UserData().language == LanguageType.SimplifiedChinese
                      ? '￥'
                      : '₫',
                  textScaleFactor: 1.0,
                  style: TextStyle(fontSize: 20, fontWeight: FontWeight.w700),
                ),
                Text(
                  ' ${widget.money}',
                  textScaleFactor: 1.0,
                  style: TextStyle(fontSize: 28, fontWeight: FontWeight.w700),
                )
              ],
            ),
          )
        ],
      ),
    );
  }

  Widget _buildPayWayItem(img, name, radio, callback) {
    return InkWell(
        onTap: callback,
        child: Container(
          child: Row(
            children: <Widget>[
              ClipRRect(
                  borderRadius: BorderRadius.all(Radius.circular(5)),
                  child: Image.asset(
                    img,
                    height: 26,
                  )),
              Padding(
                padding: EdgeInsets.only(left: 15),
                child: Text(
                  name,
                  textScaleFactor: 1.0,
                  style: TextStyle(fontSize: 14),
                ),
              ),
              Expanded(
                child:
                    Container(alignment: Alignment.centerRight, child: radio),
              )
            ],
          ),
        ));
  }

  void addGoods() async {
    var data = {
      "userid": UserData().basicInfo.userId,
      "moneytype": 1,
      'gid': widget.goodsId,
      "payway": payWay,
    };
    data['sign'] = TokenMgr().getSign(data);
    data['isenable'] = Constants.isSandbox ? 0 : 1;
    Response res = await HttpUtil().post('order/add/goods', data: data);
    Map resData = res.data;
    print('resData: $resData');
    if (resData['code'] == 0) {
      Navigator.of(context).pop();
      var url = resData['data']['Weburl'];
      UserData().isBannerStatus = true;
      if (payWay == PayWay.Paypal) {
        AppNavigator.pushWebview(context, url);
      } else if (payWay == PayWay.WxH5) {
        if (await canLaunch(url)) {
          await launch(url);
        } else {
          throw 'Could not launch $url';
        }
      } else if (payWay == PayWay.ShareToOther) {
        shareToOther(url);
      }

      setState(() {});
    }
    // var data = {
    //   "userid": UserData().basicInfo.userId,
    //   "moneytype": 1,
    //   'gid': widget.goodsId,
    //   "payway": payWay,
    // };
    // data['sign'] = TokenMgr().getSign(data);

    // Response res = await HttpUtil().post('order/add/goods', data: data);
    // Map resData = res.data;
    // if (resData['code'] == 0) {
    //   fluwx.pay(
    //     appId: resData['data']['WxPayData']['appid'],
    //     partnerId: resData['data']['WxPayData']['mch_id'],
    //     prepayId: resData['data']['WxPayData']['prepay_id'],
    //     packageValue: 'Sign=WXPay',
    //     nonceStr: resData['data']['WxPayData']['nonce_str'],
    //     timeStamp: int.parse(resData['data']['WxPayData']['timestamp']),
    //     sign: resData['data']['WxPayData']['sign'],
    //   );
    //   setState(() {});
    // }
  }

  //确定按钮
  Widget _buildConfirmButton() {
    Text text = new Text(I18n.of(context).determine,
        textScaleFactor: 1.0,
        style: TextStyle(
            fontSize: 18,
            color: Colors.white,
            textBaseline: TextBaseline.ideographic));

    LinearGradient gradientColor = new LinearGradient(colors: <Color>[
      Colors.blueAccent,
      Colors.blueAccent,
    ]);
    // callback() {
    //   if (payWay == PayWay.WxH5 || payWay == PayWay.Paypal) {
    //     addGoods();
    //   }
    //   if (payWay == PayWay.ShareToOther) {
    //     shareToOther();
    //   }
    // }

    return new Container(
      margin: EdgeInsets.only(top: 10, bottom: 10),
      alignment: Alignment.center,
      height: 44,
      width: 250,
      child: ShadowButton().builder(gradientColor, text, addGoods),
    );
  }

  shareToOther(url) {
    fluwx.WeChatShareWebPageModel model = fluwx.WeChatShareWebPageModel(
        scene: fluwx.WeChatScene.SESSION,
        webPage: url,
        title: '点我代付[${widget.money}元]',
        thumbnail:
             "http://datasm.chengyouhd.com/Upload/default/icon120.png",
        description: '[${UserData().basicInfo.nickName}]正在购买H币，点击帮我支付吧');
    fluwx.share(model);
  }

  Widget _buildPayWay() {
    Widget wxButton = Radio(
        value: PayWay.WxH5,
        groupValue: payWay, //当value和groupValue一致的时候则选中
        onChanged: (T) {
          setState(() {
            payWay = PayWay.WxH5;
          });
        });

    Widget shareToOther = Radio(
        value: PayWay.ShareToOther,
        groupValue: payWay, //当value和groupValue一致的时候则选中
        onChanged: (T) {
          setState(() {
            payWay = PayWay.ShareToOther;
          });
        });
    // Widget paypalButton = Radio(
    //     value: PayWay.Paypal,
    //     groupValue: payWay, //当value和groupValue一致的时候则选中
    //     onChanged: (T) {
    //       setState(() {
    //         payWay = PayWay.Paypal;
    //       });
    //     });
    return Container(
      margin: EdgeInsets.only(left: 30, right: 20),
      child: Column(
        children: <Widget>[
          _buildPayWayItem('assets/images/login/vip_wx.png',
              I18n.of(context).wechat_pay, wxButton, () {
            setState(() {
              payWay = PayWay.WxApp;
            });
          }),
          UserData().deviceLanguage == LanguageType.SimplifiedChinese ||
                  UserData().deviceLanguage == LanguageType.TraditionalChinese
              ? _buildPayWayItem('assets/images/login/vip_other.png',
                  I18n.of(context).other_pay, shareToOther, () {
                  setState(() {
                    payWay = PayWay.ShareToOther;
                  });
                })
              : Container(),
//todo paypal
//          _buildPayWayItem('assets/images/login/vip_wx.png',
//             'Paypal', paypalButton, () {
//                setState(() {
//                  payWay = PayWay.paypal.index;
//                });
//              }),

          _buildConfirmButton(),
        ],
      ),
    );
  }

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

  @override
  Widget build(BuildContext context) {
    return new Material(
      type: MaterialType.transparency,
      child: new Center(
        child: new SizedBox(
          width: 288.25,
          height: 286.6,
          child: new Container(
            decoration: ShapeDecoration(
              color: Color(0xffffffff),
              shape: RoundedRectangleBorder(
                borderRadius: BorderRadius.all(
                  Radius.circular(8.0),
                ),
              ),
            ),
            child: new Column(
              children: <Widget>[
                _buildTip(),
                _buildPayWay(),
              ],
            ),
          ),
        ),
      ),
    );
  }
}

class ChargeMoney {
  static List goodsList = [];

  ///钱包-充值 item
  static Widget _buildItem(
      leftStr, rightStr, goodsId, appleProductId, BuildContext context) {
    return Container(
      height: 55,
      margin: EdgeInsets.only(left: 15, right: 15),
      decoration: BoxDecoration(
          border: Border(
              bottom: BorderSide(width: 1, color: Constants.DividerLineColor))),
      child: Row(
        children: <Widget>[
          Container(
            alignment: Alignment.center,
            decoration: BoxDecoration(
                borderRadius: BorderRadius.all(Radius.circular(20))),
            height: 30,
            width: 30,
            child: Image.asset('assets/images/coin.png'),
          ),
          Padding(
            padding: EdgeInsets.only(left: 15),
            child: Text(
              '$leftStr',
              textScaleFactor: 1.0,
              style: TextStyle(fontSize: 14.41),
            ),
          ),
          Expanded(
              child: Align(
                  alignment: Alignment.centerRight,
                  child: InkWell(
                    highlightColor: Colors.transparent,
                    radius: 0,
                    onTap: () {
                      if (Platform.isIOS && UserData().bannerZF == 1) {
                        /// 是ios并且苹果内购开关打开
                        MoneyPageState.currentGoodsId = goodsId.toString();
//                        showToast('goodsId:$goodsId money:$rightStr  appleProductId: $appleProductId');
                        ChargeMoney.requestPurchase(
                            appleProductId.toString(), context);
                      } else {
                        showDialog(
                            context: context,
                            builder: (BuildContext context) {
                              return PayWayContent(
                                goodsId: goodsId,
                                money: rightStr,
                              );
                            });
                      }
                    },
                    child: Container(
                      alignment: Alignment.center,
                      decoration: BoxDecoration(
                          color: Constants.BlueTextColor,
                          boxShadow: [
                            BoxShadow(
                                color: Constants.BlueTextColor.withOpacity(0.3),
                                offset: Offset(0, 1.5),
                                blurRadius: 4.5),
                          ],
                          borderRadius: BorderRadius.all(
                              Radius.circular(Constants.LittleButtonRadius))),
                      width: 75.85,
                      height: 28.1,
                      child: Text(
                        UserData().language == LanguageType.SimplifiedChinese
                            ? '￥$rightStr'
                            : '₫ ${(rightStr / 1000).toInt()}K',
                        textScaleFactor: 1.0,
                        textAlign: TextAlign.center,
                        style: TextStyle(color: Colors.white, fontSize: 13.45),
                      ),
                    ),
                  ))),
        ],
      ),
    );
  }

  ///苹果必须先拉取商品列表FlutterInappPurchase.instance.getProducts ，才可以进行购买
  static void initIAP(List<String> iosProductIdList) async {
    print('initIAP ---初始化ios 内购商品列表-start');
    List<IAPItem> iapItem =
        await FlutterInappPurchase.instance.getProducts(iosProductIdList);
    print('initIAP ---初始化ios 内购商品列表-end');
    print('iosProductIdList length ${iapItem.length}');
  }

  static void showChargeSheet(BuildContext context, callback) {
    HttpUtil().getMoneyInfo(context, (data) {
      goodsList = data;
      List<Widget> list = [];

      List<String> iosProductIdList = [];

      list.addAll(goodsList.map((data) {
        print('iosProductIdList data #### : data');
        iosProductIdList.add(data['Id'].toString());
        return _buildItem(
            data['Amount'], data['Price'], data['Gid'], data['Id'], context);
      }).toList());

      if (Platform.isIOS) {
        initIAP(iosProductIdList);

        ///初始化ios内购
      }

      showModalBottomSheet(
        context: context,
        builder: (BuildContext context) {
          return StatefulBuilder(
            builder: (BuildContext context, setBottomSheetState) {
              return SafeArea(
                child: Container(
                    height: 390,
                    child: Stack(
                      children: <Widget>[
                        Container(
                          margin: EdgeInsets.only(top: 55),
                          child: ListView(
                            children: list,
                          ),
                        ),
                        Container(
                          height: 55,
                          child: Row(
                            children: <Widget>[
                              Padding(
                                padding: EdgeInsets.only(left: 20),
                                child: Text(
                                  I18n.of(context).recharge,
                                  textScaleFactor: 1.0,
                                  style: TextStyle(fontSize: 18),
                                ),
                              ),
                              Expanded(
                                child: Align(
                                  alignment: Alignment.centerRight,
                                  child: Text(
                                    I18n.of(context).mask_coin +
                                        I18n.of(context)
                                            .available_balance
                                            .replaceFirst('/s1', ': '),
                                    textScaleFactor: 1.0,
                                    style: TextStyle(
                                        color: const Color(0xFF595959),
                                        fontSize: 13),
                                  ),
                                ),
                              ),
                              Container(
                                alignment: Alignment.centerRight,
                                child: Consumer<MoneyChangeProvider>(
                                  builder: (context,
                                          MoneyChangeProvider counter, child) =>
                                      Text(
                                    counter.money.toString(),
                                    textScaleFactor: 1.0,
                                    style: TextStyle(
                                        color: Colors.red, fontSize: 15),
                                  ),
                                ),
                              ),
                              Container(
                                height: 15,
                                margin: EdgeInsets.only(left: 12, right: 10),
                                decoration: BoxDecoration(
                                    border: Border(
                                        left: BorderSide(
                                            color: const Color(0xFF595959)))),
                              ),
                              InkWell(
                                  onTap: () {
                                    HttpUtil().getWealth(context, (data) {
                                      callback();
                                      Provider.of<MoneyChangeProvider>(context)
                                          .initMoney(data['CoinValue']);
                                      setBottomSheetState(() {});
                                    });
                                  },
                                  child: Container(
                                    padding: EdgeInsets.only(right: 6),
                                    child: Icon(
                                      Icons.refresh,
                                      size: 20,
                                    ),
                                  )),
                            ],
                          ),
                        ),
                      ],
                    )),
              );
            },
          );
        },
      ).then((val) {});
    });
  }

  /// ios内购 请求支付
  static void requestPurchase(String productId, BuildContext context) async {
    showDialog(
        context: context,
        barrierDismissible: false,
        builder: (BuildContext context) {
          return LoadingDialog();
        });
    print('_requestPurchase >>>>>>>>>>    -- $productId');
//    productId = '1488435000';
    await FlutterInappPurchase.instance
        .requestPurchase(productId)
        .then((value) {
      print('支付结果： $value');
    }).catchError((e) {
      print('支付出错结果：：：  $e');
    });
  }
}