tede/gx_api/GxPress/Api/GxPress.Api/WebControllers/PayController.cs

using System;
using System.Threading.Tasks;
using GxPress.Auth;
using GxPress.Common.AliPay;
using GxPress.Common.Exceptions;
using GxPress.Common.Tools;
using GxPress.Common.WechatPay;
using GxPress.EnumConst;
using GxPress.Repository.Interface.Media;
using GxPress.Repository.Interface.VipEquity;
using GxPress.Request.Pay;
using GxPress.Service.Interface.Order;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using GxPress.Repository.Interface.Order;

namespace GxPress.Api.WebControllers
{
    /// <summary>
    /// 支付接口
    /// </summary>
    [Route("api/web/pay")]
    [ApiController]
    [Authorize]
    public class PayController : Controller
    {
        private readonly IOrderService orderService;
        private IHttpContextAccessor _contextAccessor;
        private readonly ILoginContext _loginContext;
        private HttpContext _context { get { return _contextAccessor.HttpContext; } }
        private readonly IMediaRepository mediaRepository;
        private readonly IVipEquityRepository vipEquityRepository;
        private IOrderRepository orderRepository;
        public PayController(IOrderService orderService, IHttpContextAccessor contextAccessor, ILoginContext _loginContext, IMediaRepository mediaRepository, IVipEquityRepository vipEquityRepository, IOrderRepository orderRepository)
        {
            this.orderService = orderService;
            _contextAccessor = contextAccessor;
            this._loginContext = _loginContext;
            this.mediaRepository = mediaRepository;
            this.vipEquityRepository = vipEquityRepository;
            this.orderRepository = orderRepository;
        }
        /// <summary>
        /// 统一的返回支付地址
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        [HttpPost()]
        public async Task<string> GetNativePayUrl(PayRequest request)
        {
            if (request.PayWayType == 0)
                throw new BusinessException("支付方式有误");
            var userId = _loginContext.AccountId;
            if (userId == 0)
                _context.Response.StatusCode = LoginCodeConst.UnLogin.GetHashCode();
            else
            {
                var attach = string.Empty;
                decimal price = 0;
                var title = string.Empty;
                var antoNumber = DateTime.Now.Ticks.ToString();
                if (request.MediaId > 0 || request.VipType > 0)
                {
                    //商品
                    if (request.MediaId > 0)
                    {
                        var media = await mediaRepository.GetAsync(request.MediaId);
                        if (media != null)
                            attach = $"{antoNumber}";
                        else
                            throw new BusinessException("服务器异常");
                        price = decimal.Parse("0.01");
                        //创建订单
                        var order = new Entity.Order.Order()
                        {
                            IsRefund = false,
                            PayWay = request.PayWayType,
                            OrderType = 1,
                            IsVip = false,
                            MediaId = media.Id,
                            OrderNumber = antoNumber,
                            UserId = userId,
                            Name = _loginContext.Name,
                            Explain = media.Title,
                            Price = price,
                            IsSuccess = false
                        };
                        var orderId = await orderRepository.InsertAsync(order);
                        if (orderId <= 0)
                            throw new BusinessException("服务器异常");

                    }
                    //权益
                    if (request.VipType > 0)
                    {
                        var vipEquity = await vipEquityRepository.GetByVipTypeAsync(request.VipType);
                        var vipTypeConst = ((VipCardTypeConst)vipEquity.VipType);
                        if (vipTypeConst.GetHashCode() == 0)
                            throw new BusinessException("服务器异常");
                        // attach = $"{antoNumber}_{userId}_{PayUrlRequetTypeConst.Vip.GetHashCode()}_{vipEquity.Id}";
                        price = decimal.Parse("0.01");
                        var order = new Entity.Order.Order()
                        {
                            IsRefund = false,
                            PayWay = request.PayWayType,
                            OrderType = 2,
                            IsVip = false,
                            MediaId = vipEquity.Id,
                            OrderNumber = antoNumber,
                            UserId = userId,
                            Name = _loginContext.Name,
                            Explain = vipTypeConst.GetDescriptionOriginal(),
                            Price = price,
                            IsSuccess = false
                        };
                        var orderId = await orderRepository.InsertAsync(order);
                        if (orderId <= 0)
                            throw new BusinessException("服务器异常");
                    }
                    //支付宝
                    if (request.PayWayType == PayWayTypeConst.AliyPay.GetHashCode())
                    {
                        var alipay = new PcPay();
                        return alipay.PayRequest(attach, title, price.ToString(), title);
                    }
                    else
                    {
                        var nativePay = new NativePay();
                        return nativePay.GetPayUrl(antoNumber, title, attach, Convert.ToInt32(price * 100));
                    }
                }
                else
                    throw new BusinessException("参数错误");
            }
            return string.Empty;


        }
    }
}