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import 'dart:async';
import 'dart:convert';
import 'package:flutter/foundation.dart';
import 'package:bot_toast/bot_toast.dart';
import 'package:fluwx/fluwx.dart';
import 'package:power_logger/power_logger.dart';
import 'package:tobias/tobias.dart';
import 'package:aku_new_community/models/pay/pay_model.dart';
import 'package:aku_new_community/models/pay/wx_pay_model.dart';
import 'package:aku_new_community/utils/network/base_model.dart';
import 'package:aku_new_community/utils/network/net_util.dart';
enum PAYTYPE {
///支付宝
ALI,
///微信
WX,
///现金
CASH,
///pos
POS
}
class PayUtil {
static final PayUtil _instance = PayUtil._();
factory PayUtil() => _instance;
PayUtil._();
///支付宝支付状态
void resultSatus(String status) {
switch (status) {
case '8000':
BotToast.showText(text: '正在处理中');
break;
case '4000':
BotToast.showText(text: '订单支付失败');
break;
case '5000':
BotToast.showText(text: '重复请求');
break;
case '6001':
BotToast.showText(text: ' 用户中途取消');
break;
case '6002':
BotToast.showText(text: '网络连接出错');
break;
case '6004':
BotToast.showText(text: '支付结果未知,请查询商户订单列表中订单的支付状态');
break;
default:
BotToast.showText(text: '其他支付错误');
break;
}
}
String _resultStatus = '';
///支付宝支付
///传入订单信息和确认订单请求地址
Future<bool> callAliPay(String order, String apiPath) async {
var install = await isAliPayInstalled();
if (!install) {
BotToast.showText(text: '未安装支付宝!');
return false;
}
Map<dynamic, dynamic> result = {};
try {
result = await aliPay(order);
} catch (e) {
print(e.toString());
}
_resultStatus = result['resultStatus'];
if (_resultStatus == '9000') {
String _res = result['result'];
PayModel _model = PayModel.fromJson(jsonDecode(_res));
bool _confirmResult = await _confirmPayResult(
apiPath, _model.aliPayTradeAppPayResponse.outTradeNo);
return _confirmResult;
} else {
resultSatus(_resultStatus);
return false;
}
}
//支付宝支付确认查询方法
Future<bool> _confirmPayResult(String path, String code) async {
try {
late BaseModel base;
for (var i = 0; i < 3; i++) {
await Future.delayed(Duration(milliseconds: 1000), () async {
base = await NetUtil().get(path, params: {
"code": code,
});
});
if (base.success) {
break;
}
}
if (base.success) {
BotToast.showText(text: '交易成功');
return true;
} else {
BotToast.showText(text: '交易失败');
return false;
}
} catch (e) {
BotToast.showText(text: '网络请求错误');
LoggerData.addData(e);
return false;
}
}
///微信支付
StreamSubscription? _wxPayStream;
///添加微信支付结果监听
void wxPayAddListener(
{required VoidCallback paySuccess,
Function(BaseWeChatResponse)? payError}) {
_wxPayStream = weChatResponseEventHandler.listen((event) {
if (kDebugMode) {
print('errorCode:${event.errCode} errorStr:${event.errStr}');
}
if (event.errCode == 0) {
paySuccess();
} else {
LoggerData.addData(
'errorCode:${event.errCode} errorStr:${event.errStr ?? '支付失败'}');
BotToast.showText(text: event.errStr ?? '支付失败');
payError == null ? null : payError(event);
}
});
}
///移除微信支付监听
void removeWxPayListener() {
_wxPayStream?.cancel();
}
Future callWxPay({
required WxPayModel payModel,
}) async {
await payWithWeChat(
appId: 'wx9bc3ffb23a749254',
partnerId: payModel.partnerId,
prepayId: payModel.prepayId,
packageValue: payModel.package,
nonceStr: payModel.nonceStr,
timeStamp: int.parse(payModel.timeStamp),
sign: payModel.sign);
}
}