各种配置项修复，优化到后台管理端配置

internal/logic/admin/user/updateFamilyMaxMembersLogic.go

@@ -0,0 +1,60 @@
+package user
+
+import (
+	"context"
+
+	modelUser "github.com/perfect-panel/server/internal/model/user"
+	"github.com/perfect-panel/server/internal/svc"
+	"github.com/perfect-panel/server/internal/types"
+	"github.com/perfect-panel/server/pkg/logger"
+	"github.com/perfect-panel/server/pkg/xerr"
+	"github.com/pkg/errors"
+	"gorm.io/gorm"
+)
+
+type UpdateFamilyMaxMembersLogic struct {
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+	logger.Logger
+}
+
+func NewUpdateFamilyMaxMembersLogic(ctx context.Context, svcCtx *svc.ServiceContext) *UpdateFamilyMaxMembersLogic {
+	return &UpdateFamilyMaxMembersLogic{
+		ctx:    ctx,
+		svcCtx: svcCtx,
+		Logger: logger.WithContext(ctx),
+	}
+}
+
+func (l *UpdateFamilyMaxMembersLogic) UpdateFamilyMaxMembers(req *types.UpdateFamilyMaxMembersRequest) error {
+	var family modelUser.UserFamily
+	err := l.svcCtx.DB.WithContext(l.ctx).
+		Where("id = ? AND deleted_at IS NULL", req.FamilyId).
+		First(&family).Error
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return errors.Wrapf(xerr.NewErrCode(xerr.FamilyNotExist), "family does not exist")
+		}
+		return errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), "query family failed")
+	}
+
+	var activeCount int64
+	if err = l.svcCtx.DB.WithContext(l.ctx).
+		Table("user_family_member").
+		Where("family_id = ? AND deleted_at IS NULL AND status = ?", req.FamilyId, modelUser.FamilyMemberActive).
+		Count(&activeCount).Error; err != nil {
+		return errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), "count active members failed")
+	}
+	if req.MaxMembers < activeCount {
+		return errors.Wrapf(xerr.NewErrCode(xerr.FamilyMemberLimitExceeded), "max members below active member count")
+	}
+
+	if err = l.svcCtx.DB.WithContext(l.ctx).
+		Model(&modelUser.UserFamily{}).
+		Where("id = ?", req.FamilyId).
+		Update("max_members", req.MaxMembers).Error; err != nil {
+		return errors.Wrapf(xerr.NewErrCode(xerr.DatabaseUpdateError), "update family max members failed")
+	}
+
+	return nil
+}