100 lines
4.0 KiB
Go
100 lines
4.0 KiB
Go
package user
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import (
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"context"
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"hyapp/pkg/appcode"
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"hyapp/pkg/idgen"
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"hyapp/pkg/xerr"
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userdomain "hyapp/services/user-service/internal/domain/user"
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)
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// ApplyPrettyDisplayUserID 申请临时靓号并让它在租期内覆盖当前展示号。
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func (s *Service) ApplyPrettyDisplayUserID(ctx context.Context, userID int64, prettyDisplayUserID string, leaseDurationMs int64, paymentReceiptID string, requestID string) (userdomain.Identity, string, error) {
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if userID <= 0 {
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// 靓号租约必须绑定明确用户。
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return userdomain.Identity{}, "", xerr.New(xerr.InvalidArgument, "user_id is required")
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}
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if !userdomain.ValidDisplayUserID(prettyDisplayUserID) {
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// 靓号也复用 display_user_id 格式规则。
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return userdomain.Identity{}, "", xerr.New(xerr.DisplayUserIDInvalid, "display_user_id format is invalid")
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}
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if leaseDurationMs <= 0 {
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// 没有正租期无法计算过期恢复时间。
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return userdomain.Identity{}, "", xerr.New(xerr.InvalidArgument, "lease_duration_ms is required")
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}
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if paymentReceiptID == "" {
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// v1 要求先完成支付再申请靓号，避免 user-service 自己处理账务。
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return userdomain.Identity{}, "", xerr.New(xerr.DisplayUserIDPaymentRequired, "payment receipt is required")
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}
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if s.identityRepository == nil {
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// 靓号涉及多表事务，必须由 identity repository 完成。
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return userdomain.Identity{}, "", xerr.New(xerr.Unavailable, "identity repository is not configured")
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}
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// LeaseID 在服务层生成，repository 只负责原子保存和冲突判断。
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nowMs := s.now().UnixMilli()
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return s.identityRepository.ApplyPrettyDisplayUserID(ctx, userdomain.PrettyDisplayUserIDCommand{
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AppCode: appcode.FromContext(ctx),
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LeaseID: idgen.New("pdu_lease"),
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UserID: userID,
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PrettyDisplayID: prettyDisplayUserID,
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LeaseDurationMs: leaseDurationMs,
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PaymentReceiptID: paymentReceiptID,
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Source: "payment",
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RequestID: requestID,
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OperatorUserID: userID,
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NowMs: nowMs,
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})
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}
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// ExpirePrettyDisplayUserID 主动触发靓号过期恢复；定时任务和懒过期应复用同一事务。
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func (s *Service) ExpirePrettyDisplayUserID(ctx context.Context, userID int64, leaseID string, requestID string) (userdomain.Identity, error) {
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if userID <= 0 {
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// 过期恢复需要明确用户，lease_id 只是可选校验条件。
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return userdomain.Identity{}, xerr.New(xerr.InvalidArgument, "user_id is required")
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}
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if s.identityRepository == nil {
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// 没有 identity repository 无法恢复默认短号。
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return userdomain.Identity{}, xerr.New(xerr.Unavailable, "identity repository is not configured")
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}
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return s.identityRepository.ExpirePrettyDisplayUserID(ctx, userdomain.ExpirePrettyDisplayUserIDCommand{
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AppCode: appcode.FromContext(ctx),
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UserID: userID,
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LeaseID: leaseID,
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RequestID: requestID,
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NowMs: s.now().UnixMilli(),
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})
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}
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func (s *Service) refreshExpiredUser(ctx context.Context, user userdomain.User, requestID string) (userdomain.User, error) {
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nowMs := s.now().UnixMilli()
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if !user.DisplayUserIDExpired(nowMs) {
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// 当前展示号仍有效时直接返回用户快照。
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return user, nil
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}
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if s.identityRepository == nil {
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// 发现过期但无法恢复时不能继续返回过期靓号。
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return userdomain.User{}, xerr.New(xerr.Unavailable, "identity repository is not configured")
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}
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// 过期恢复必须走 identity repository 事务，同步更新 users 和短号记录。
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if _, err := s.identityRepository.ExpirePrettyDisplayUserID(ctx, userdomain.ExpirePrettyDisplayUserIDCommand{
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AppCode: appcode.FromContext(ctx),
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UserID: user.UserID,
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RequestID: requestID,
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NowMs: nowMs,
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}); err != nil {
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return userdomain.User{}, err
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}
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if s.userRepository == nil {
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// 恢复后需要重新读取 users 快照，确保返回的展示号来自持久化结果。
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return userdomain.User{}, xerr.New(xerr.Unavailable, "user repository is not configured")
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}
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return s.userRepository.GetUser(ctx, user.UserID)
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}
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