import 'dart:async'; import 'dart:convert'; import 'package:bot_toast/bot_toast.dart'; import 'package:dio/dio.dart'; import 'package:flutter/foundation.dart'; import 'package:fluwx/fluwx.dart'; import 'package:power_logger/power_logger.dart'; import 'package:project_telephony/utils/toast/cloud_toast.dart'; import 'package:tobias/tobias.dart'; import '../model/network/api_client.dart'; import '../model/pay/pay_model.dart'; import '../model/pay/wx_pay_model.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._(); 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 callAliPay(String order, {String? apiPath}) async { var install = await isAliPayInstalled(); if (!install) { BotToast.showText(text: '未安装支付宝!'); return false; } Map result = {}; try { result = await aliPay(order); } catch (e) { if (kDebugMode) { print(e.toString()); } } _resultStatus = result['resultStatus']; if (_resultStatus == '9000') { String res = result['result']; PayModel model = PayModel.fromJson(jsonDecode(res)); if (apiPath != null) { bool confirmResult = await _confirmPayResult( apiPath, model.aliPayTradeAppPayResponse.outTradeNo); return confirmResult; } else { CloudToast.show('支付成功'); return true; } } else { resultSatus(_resultStatus); return false; } } Future _confirmPayResult(String path, String code) async { try { int status = 0; for (var i = 0; i < 3; i++) { await Future.delayed(const Duration(milliseconds: 1000), () async { Response response = await apiClient.dio.get(path, queryParameters: { "code": code, }); status = response.data['status'] as int; }); if (status == 2) { break; } } if (status == 2) { BotToast.showText(text: '交易成功'); return true; } else { BotToast.showText(text: '交易失败 错误码$status'); return false; } } catch (e) { BotToast.showText(text: '网络请求错误'); LoggerData.addData(e); return false; } } ///微信支付 StreamSubscription? _wxPayStream; void wxPayAddListener( {required VoidCallback paySuccess, Function(BaseWeChatResponse)? payError}) { _wxPayStream = weChatResponseEventHandler.listen((event) { if (kDebugMode) { print('errorCode:${event.errCode} errorStr:${event.errStr}'); } if (event.errCode == 0) { paySuccess(); } else { LoggerData.addData( 'errorCode:${event.errCode} errorStr:${event.errStr ?? '支付失败'}'); CloudToast.show(event.errStr ?? '支付失败'); if (payError != null) payError(event); //payError == null ? null : payError(event); } }); } void removeWxPayListener() { _wxPayStream?.cancel(); } Future callWxPay({required WxPayModel payModel, }) async { await payWithWeChat( appId: 'wx3a0b41d12afef4e2', partnerId: payModel.partnerId, prepayId: payModel.prepayId, packageValue: payModel.package, nonceStr: payModel.nonceStr, timeStamp: int.parse(payModel.timeStamp), sign: payModel.sign); } }