new

app/main/api/internal/logic/query/queryprovisionalorderlogic.go

@@ -0,0 +1,77 @@
+package query
+
+import (
+	"context"
+	"encoding/hex"
+	"encoding/json"
+	"fmt"
+	"tyc-server/app/main/api/internal/svc"
+	"tyc-server/app/main/api/internal/types"
+	"tyc-server/common/ctxdata"
+	"tyc-server/common/xerr"
+	"tyc-server/pkg/lzkit/crypto"
+
+	"github.com/jinzhu/copier"
+	"github.com/pkg/errors"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type QueryProvisionalOrderLogic struct {
+	logx.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+func NewQueryProvisionalOrderLogic(ctx context.Context, svcCtx *svc.ServiceContext) *QueryProvisionalOrderLogic {
+	return &QueryProvisionalOrderLogic{
+		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *QueryProvisionalOrderLogic) QueryProvisionalOrder(req *types.QueryProvisionalOrderReq) (resp *types.QueryProvisionalOrderResp, err error) {
+	userID, getUidErr := ctxdata.GetUidFromCtx(l.ctx)
+	if getUidErr != nil {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "获取临时订单, 获取用户信息失败, %+v", getUidErr)
+	}
+	redisKey := fmt.Sprintf("%d:%s", userID, req.Id)
+	cache, cacheErr := l.svcCtx.Redis.GetCtx(l.ctx, redisKey)
+	if cacheErr != nil {
+		return nil, cacheErr
+	}
+	var data types.QueryCacheLoad
+	err = json.Unmarshal([]byte(cache), &data)
+	if err != nil {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "获取临时订单, 解析缓存内容失败, %+v", err)
+	}
+
+	productModel, err := l.svcCtx.ProductModel.FindOneByProductEn(l.ctx, data.Product)
+	if err != nil {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "获取临时订单, 查找产品错误: %+v", err)
+	}
+	var product types.Product
+	err = copier.Copy(&product, productModel)
+	if err != nil {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "获取临时订单, 用户信息结构体复制失败: %+v", err)
+	}
+	secretKey := l.svcCtx.Config.Encrypt.SecretKey
+	key, decodeErr := hex.DecodeString(secretKey)
+	if decodeErr != nil {
+		return nil, fmt.Errorf("获取AES密钥失败: %+v", decodeErr)
+	}
+	decryptData, aesdecryptErr := crypto.AesDecrypt(data.Params, key)
+	if aesdecryptErr != nil {
+		return nil, fmt.Errorf("解密参数失败: %+v", aesdecryptErr)
+	}
+	queryParams := make(map[string]interface{})
+	err = json.Unmarshal(decryptData, &queryParams)
+	if err != nil {
+		return nil, fmt.Errorf("解析解密数据失败: %+v", err)
+	}
+	return &types.QueryProvisionalOrderResp{
+		QueryParams: queryParams,
+		Product:     product,
+	}, nil
+}