112 lines
3.9 KiB
Go
112 lines
3.9 KiB
Go
package query
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import (
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"context"
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"encoding/hex"
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"encoding/json"
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"time"
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"hm-server/app/main/api/internal/svc"
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"hm-server/app/main/api/internal/types"
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"hm-server/app/main/model"
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"hm-server/common/ctxdata"
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"hm-server/common/xerr"
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"hm-server/pkg/lzkit/crypto"
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"github.com/pkg/errors"
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"github.com/zeromicro/go-zero/core/logx"
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)
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type QueryGenerateShareLinkLogic struct {
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logx.Logger
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ctx context.Context
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svcCtx *svc.ServiceContext
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}
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func NewQueryGenerateShareLinkLogic(ctx context.Context, svcCtx *svc.ServiceContext) *QueryGenerateShareLinkLogic {
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return &QueryGenerateShareLinkLogic{
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Logger: logx.WithContext(ctx),
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ctx: ctx,
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svcCtx: svcCtx,
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}
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}
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func (l *QueryGenerateShareLinkLogic) QueryGenerateShareLink(req *types.QueryGenerateShareLinkReq) (resp *types.QueryGenerateShareLinkResp, err error) {
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userId, err := ctxdata.GetUidFromCtx(l.ctx)
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if err != nil {
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "生成分享链接, 获取用户ID失败: %v", err)
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}
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// 检查参数
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if (req.OrderId == nil || *req.OrderId == 0) && (req.OrderNo == nil || *req.OrderNo == "") {
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return nil, errors.Wrapf(xerr.NewErrMsg("订单ID和订单号不能同时为空"), "")
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}
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var order *model.Order
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// 优先使用OrderId查询
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if req.OrderId != nil && *req.OrderId != 0 {
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order, err = l.svcCtx.OrderModel.FindOne(l.ctx, *req.OrderId)
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if err != nil {
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if errors.Is(err, model.ErrNotFound) {
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return nil, errors.Wrapf(xerr.NewErrMsg("订单不存在"), "")
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}
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "生成分享链接, 获取订单失败: %v", err)
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}
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} else if req.OrderNo != nil && *req.OrderNo != "" {
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// 使用OrderNo查询
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order, err = l.svcCtx.OrderModel.FindOneByOrderNo(l.ctx, *req.OrderNo)
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if err != nil {
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if errors.Is(err, model.ErrNotFound) {
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return nil, errors.Wrapf(xerr.NewErrMsg("订单不存在"), "")
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}
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "生成分享链接, 获取订单失败: %v", err)
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}
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} else {
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return nil, errors.Wrapf(xerr.NewErrMsg("订单ID和订单号不能同时为空"), "")
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}
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if order.Status != model.OrderStatusPaid {
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "生成分享链接, 订单未支付")
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}
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query, err := l.svcCtx.QueryModel.FindOneByOrderId(l.ctx, order.Id)
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if err != nil {
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "生成分享链接, 获取查询失败: %v", err)
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}
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if query.QueryState != model.QueryStateSuccess {
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "生成分享链接, 查询未成功")
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}
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user, err := l.svcCtx.UserModel.FindOne(l.ctx, userId)
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if err != nil {
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "生成分享链接, 获取用户失败: %v", err)
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}
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if user.Inside != 1 {
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if order.UserId != userId {
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "生成分享链接, 无权操作此订单")
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}
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}
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expireAt := time.Now().Add(time.Duration(l.svcCtx.Config.Query.ShareLinkExpire) * time.Second)
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payload := types.QueryShareLinkPayload{
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OrderId: order.Id, // 使用查询到的订单ID
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ExpireAt: expireAt.Unix(),
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}
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secretKey := l.svcCtx.Config.Encrypt.SecretKey
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key, err := hex.DecodeString(secretKey)
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if err != nil {
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "生成分享链接, 解密失败: %v", err)
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}
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payloadBytes, err := json.Marshal(payload)
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if err != nil {
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "生成分享链接, 序列化失败: %v", err)
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}
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encryptedPayload, err := crypto.AesEncryptURL(payloadBytes, key)
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if err != nil {
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "生成分享链接, 加密失败: %v", err)
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}
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return &types.QueryGenerateShareLinkResp{
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ShareLink: encryptedPayload,
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}, nil
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}
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