邹方成
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feat(pay): 添加支付API基础结构 feat(miniapp): 创建支付测试小程序页面与配置 feat(wechatpay): 配置微信支付参数与证书 fix(guild): 修复成员列表查询条件 docs: 更新代码规范文档与需求文档 style: 统一前后端枚举显示与注释格式 refactor(admin): 重构用户奖励发放接口参数处理 test(title): 添加称号效果参数验证测试
90 lines
3.8 KiB
Go
90 lines
3.8 KiB
Go
package app
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import (
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"net/http"
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"bindbox-game/configs"
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"bindbox-game/internal/code"
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"bindbox-game/internal/pkg/core"
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"bindbox-game/internal/pkg/validation"
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"bindbox-game/internal/pkg/pay"
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"bindbox-game/internal/repository/mysql/model"
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)
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type jsapiPreorderRequest struct {
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OrderNo string `json:"order_no" form:"order_no"`
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OpenID string `json:"openid" form:"openid"`
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}
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type jsapiPreorderResponse struct {
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TimeStamp string `json:"timeStamp"`
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NonceStr string `json:"nonceStr"`
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Package string `json:"package"`
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SignType string `json:"signType"`
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PaySign string `json:"paySign"`
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}
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// WechatJSAPIPreorder 小程序微信支付预下单并返回调起参数
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// 入参：order_no(业务订单号)、openid(用户在小程序的openid)
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// 返回：用于wx.requestPayment的参数(timeStamp/nonceStr/package/signType/paySign)
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// 错误：参数绑定失败、配置缺失、订单不存在或状态不合法
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func (h *handler) WechatJSAPIPreorder() core.HandlerFunc {
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return func(ctx core.Context) {
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req := new(jsapiPreorderRequest)
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rsp := new(jsapiPreorderResponse)
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if err := ctx.ShouldBindForm(req); err != nil {
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ctx.AbortWithError(core.Error(http.StatusBadRequest, code.ParamBindError, validation.Error(err)))
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return
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}
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if ok, err := pay.ValidateConfig(); !ok {
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ctx.AbortWithError(core.Error(http.StatusBadRequest, 140001, err.Error()))
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return
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}
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c := configs.Get()
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if req.OrderNo == "" || req.OpenID == "" {
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ctx.AbortWithError(core.Error(http.StatusBadRequest, 140002, "order_no/openid required"))
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return
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}
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// 查询订单并校验状态=1 待支付，归属当前用户
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order, err := h.readDB.Orders.WithContext(ctx.RequestContext()).Where(h.readDB.Orders.OrderNo.Eq(req.OrderNo), h.readDB.Orders.UserID.Eq(int64(ctx.SessionUserInfo().Id)), h.readDB.Orders.Status.Eq(1)).First()
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if err != nil || order == nil {
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ctx.AbortWithError(core.Error(http.StatusBadRequest, 140006, "order not found or status invalid"))
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return
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}
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wc, err := pay.NewWechatPayClient(ctx.RequestContext())
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if err != nil {
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ctx.AbortWithError(core.Error(http.StatusBadRequest, 140004, err.Error()))
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return
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}
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prepayID, err := wc.JSAPIPrepay(ctx.RequestContext(), c.Wechat.AppID, c.WechatPay.MchID, "订单"+req.OrderNo, req.OrderNo, order.ActualAmount, req.OpenID, c.WechatPay.NotifyURL)
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if err != nil {
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ctx.AbortWithError(core.Error(http.StatusBadRequest, 140005, err.Error()))
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return
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}
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pre := &model.PaymentPreorders{
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OrderID: order.ID,
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OrderNo: order.OrderNo,
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OutTradeNo: order.OrderNo,
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PrepayID: prepayID,
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AmountTotal: order.ActualAmount,
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PayerOpenid: req.OpenID,
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NotifyURL: c.WechatPay.NotifyURL,
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Status: "created",
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}
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if err := h.writeDB.PaymentPreorders.WithContext(ctx.RequestContext()).Omit(h.writeDB.PaymentPreorders.ExpiredAt).Create(pre); err == nil {
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_, _ = h.writeDB.Orders.WithContext(ctx.RequestContext()).Where(h.readDB.Orders.ID.Eq(order.ID)).Updates(map[string]any{
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h.readDB.Orders.PayPreorderID.ColumnName().String(): pre.ID,
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})
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}
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ts, nonce, pkg, signType, paySign, err := pay.BuildJSAPIParams(c.Wechat.AppID, prepayID)
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if err != nil {
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ctx.AbortWithError(core.Error(http.StatusBadRequest, 140003, err.Error()))
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return
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}
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rsp.TimeStamp = ts
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rsp.NonceStr = nonce
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rsp.Package = pkg
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rsp.SignType = signType
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rsp.PaySign = paySign
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ctx.Payload(rsp)
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}
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} |