refactor: reorganize modules and add Linux build tooling

module/finance/wallet/internal/logic/wechat/wx_callback.go

@@ -0,0 +1,41 @@
+package wechat
+
+import (
+	"context"
+	"encoding/json"
+
+	"bsm/full/module/finance/wallet/internal/config"
+	pb "bsm/full/module/finance/wallet/pb"
+	"git.apinb.com/bsm-sdk/core/errcode"
+	"git.apinb.com/bsm-sdk/core/printer"
+	"github.com/go-pay/gopay/wechat/v3"
+)
+
+// 微信支付回调
+func WxCallback(ctx context.Context, in *pb.WxCallBackRequest) (reply *pb.CallBackReply, err error) {
+	var notifyReq = &wechat.V3NotifyReq{}
+	data, err := json.Marshal(in)
+	if err != nil {
+		return nil, errcode.ErrJsonMarshal
+	}
+	err = json.Unmarshal(data, &notifyReq)
+	if err != nil {
+		return nil, errcode.ErrJsonUnmarshal
+	}
+
+	wx, _ := NewWechat()
+	pubKey := wx.Client.WxPublicKeyMap()
+	err = notifyReq.VerifySignByPKMap(pubKey)
+	if err != nil {
+		printer.Error(err.Error())
+		return &pb.CallBackReply{Code: "FAIL", Message: "验签失败"}, nil
+	}
+	res, err := notifyReq.DecryptPayCipherText(config.Spec.WeChat.APIV3Key)
+	if err != nil {
+		printer.Error(err.Error())
+		return &pb.CallBackReply{Code: "FAIL", Message: "验签失败"}, err
+	}
+	// Todo: 业务逻辑
+	payResult, _ := json.Marshal(res)
+	return &pb.CallBackReply{Code: "SUCCESS", Message: string(payResult)}, nil
+}