f

app/main/api/internal/logic/admin_query/admingeneratequerysharelinklogic.go

@@ -0,0 +1,80 @@
+package admin_query
+
+import (
+	"context"
+	"encoding/hex"
+	"encoding/json"
+	"time"
+
+	"qnc-server/app/main/api/internal/svc"
+	"qnc-server/app/main/api/internal/types"
+	"qnc-server/app/main/model"
+	"qnc-server/common/xerr"
+	"qnc-server/pkg/lzkit/crypto"
+
+	"github.com/pkg/errors"
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type AdminGenerateQueryShareLinkLogic struct {
+	logx.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+func NewAdminGenerateQueryShareLinkLogic(ctx context.Context, svcCtx *svc.ServiceContext) *AdminGenerateQueryShareLinkLogic {
+	return &AdminGenerateQueryShareLinkLogic{
+		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *AdminGenerateQueryShareLinkLogic) AdminGenerateQueryShareLink(req *types.AdminGenerateQueryShareLinkReq) (resp *types.QueryGenerateShareLinkResp, err error) {
+	if req.OrderId == "" {
+		return nil, errors.Wrapf(xerr.NewErrMsg("订单ID不能为空"), "")
+	}
+
+	order, err := l.svcCtx.OrderModel.FindOne(l.ctx, req.OrderId)
+	if err != nil {
+		if errors.Is(err, model.ErrNotFound) {
+			return nil, errors.Wrapf(xerr.NewErrMsg("订单不存在"), "")
+		}
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "生成分享链接, 获取订单失败: %v", err)
+	}
+
+	if order.Status != model.OrderStatusPaid {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "生成分享链接, 订单未支付")
+	}
+
+	query, err := l.svcCtx.QueryModel.FindOneByOrderId(l.ctx, order.Id)
+	if err != nil {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "生成分享链接, 获取查询失败: %v", err)
+	}
+
+	if query.QueryState != model.QueryStateSuccess {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "生成分享链接, 查询未成功")
+	}
+
+	expireAt := time.Now().Add(time.Duration(l.svcCtx.Config.Query.ShareLinkExpire) * time.Second)
+	payload := types.QueryShareLinkPayload{
+		OrderId:  order.Id,
+		ExpireAt: expireAt.Unix(),
+	}
+	secretKey := l.svcCtx.Config.Encrypt.SecretKey
+	key, err := hex.DecodeString(secretKey)
+	if err != nil {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "生成分享链接, 解密失败: %v", err)
+	}
+	payloadBytes, err := json.Marshal(payload)
+	if err != nil {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "生成分享链接, 序列化失败: %v", err)
+	}
+	encryptedPayload, err := crypto.AesEncryptURL(payloadBytes, key)
+	if err != nil {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "生成分享链接, 加密失败: %v", err)
+	}
+	return &types.QueryGenerateShareLinkResp{
+		ShareLink: encryptedPayload,
+	}, nil
+}