feat(user): 支持后台调整等级并限制极品专区可见性

backend/internal/modules/adminuser/service.go

@@ -7,22 +7,26 @@ import (
 	"strings"
 
 	"hfb_sys/backend/internal/modules/realname"
+	"hfb_sys/backend/internal/modules/rentergrowth"
 )
 
 var (
-	ErrDependencyUnavailable   = errors.New("dependency unavailable")
-	ErrInvalidUser             = errors.New("invalid user")
-	ErrInvalidRealnameInput    = errors.New("invalid realname input")
-	ErrRealnameAlreadyVerified = errors.New("realname already verified")
-	ErrRealnameIDNoUsed        = realname.ErrIDNoAlreadyUsed
-	ErrRealnameNotRevocable    = errors.New("realname not revocable")
-	ErrInvalidWalletDirection  = errors.New("invalid wallet direction")
-	ErrInvalidWalletAmount     = errors.New("invalid wallet amount")
-	ErrInvalidWalletReason     = errors.New("invalid wallet reason")
-	ErrInsufficientBalance     = errors.New("insufficient balance")
-	ErrInvalidGrowthPoints     = errors.New("invalid growth points")
-	ErrInvalidGrowthReason     = errors.New("invalid growth reason")
-	ErrGrowthPointsUnchanged   = errors.New("growth points unchanged")
+	ErrDependencyUnavailable    = errors.New("dependency unavailable")
+	ErrInvalidUser              = errors.New("invalid user")
+	ErrInvalidRealnameInput     = errors.New("invalid realname input")
+	ErrRealnameAlreadyVerified  = errors.New("realname already verified")
+	ErrRealnameIDNoUsed         = realname.ErrIDNoAlreadyUsed
+	ErrRealnameNotRevocable     = errors.New("realname not revocable")
+	ErrInvalidWalletDirection   = errors.New("invalid wallet direction")
+	ErrInvalidWalletAmount      = errors.New("invalid wallet amount")
+	ErrInvalidWalletReason      = errors.New("invalid wallet reason")
+	ErrInsufficientBalance      = errors.New("insufficient balance")
+	ErrInvalidGrowthPoints      = errors.New("invalid growth points")
+	ErrInvalidGrowthReason      = errors.New("invalid growth reason")
+	ErrGrowthPointsUnchanged    = errors.New("growth points unchanged")
+	ErrInvalidGrowthLevel       = errors.New("invalid growth level")
+	ErrInvalidGrowthLevelReason = errors.New("invalid growth level reason")
+	ErrGrowthLevelUnchanged     = errors.New("growth level unchanged")
 )
 
 // 单笔人工调账上限：10 万元，防止误填。
@@ -99,6 +103,27 @@ func (s *Service) AdjustGrowthPoints(ctx context.Context, adminID uint64, userID
 	return s.repo.AdjustGrowthPoints(ctx, adminID, userID, req, meta)
 }
 
+func (s *Service) AdjustGrowthLevel(ctx context.Context, adminID uint64, userID uint64, req GrowthLevelAdjustRequest, meta AuditMeta) (*UserDTO, error) {
+	if s.repo == nil {
+		return nil, ErrDependencyUnavailable
+	}
+	if userID == 0 {
+		return nil, ErrInvalidUser
+	}
+	req.TargetLevel = strings.TrimSpace(req.TargetLevel)
+	if req.TargetLevel != "" {
+		if _, ok := rentergrowth.LevelForCode(rentergrowth.DefaultConfig(), req.TargetLevel); !ok {
+			return nil, ErrInvalidGrowthLevel
+		}
+	}
+	reason := strings.TrimSpace(req.Reason)
+	if reasonLen := len([]rune(reason)); reasonLen < 2 || reasonLen > 200 {
+		return nil, ErrInvalidGrowthLevelReason
+	}
+	req.Reason = reason
+	return s.repo.AdjustGrowthLevel(ctx, adminID, userID, req, meta)
+}
+
 func (s *Service) RevokeRealname(ctx context.Context, adminID uint64, userID uint64, req RevokeRealnameRequest, meta AuditMeta) (*UserDTO, error) {
 	if s.repo == nil {
 		return nil, ErrDependencyUnavailable