perms-system-server/internal/logic/member/removeMemberLogic.go

package member

import (
	"context"

	"perms-system-server/internal/consts"
	authHelper "perms-system-server/internal/logic/auth"
	"perms-system-server/internal/response"
	"perms-system-server/internal/svc"
	"perms-system-server/internal/types"

	"github.com/zeromicro/go-zero/core/logx"
	"github.com/zeromicro/go-zero/core/stores/sqlx"
)

type RemoveMemberLogic struct {
	logx.Logger
	ctx    context.Context
	svcCtx *svc.ServiceContext
}

func NewRemoveMemberLogic(ctx context.Context, svcCtx *svc.ServiceContext) *RemoveMemberLogic {
	return &RemoveMemberLogic{
		Logger: logx.WithContext(ctx),
		ctx:    ctx,
		svcCtx: svcCtx,
	}
}

func (l *RemoveMemberLogic) RemoveMember(req *types.RemoveMemberReq) error {
	member, err := l.svcCtx.SysProductMemberModel.FindOne(l.ctx, req.Id)
	if err != nil {
		return response.ErrNotFound("成员不存在")
	}

	if err := authHelper.CheckManageAccess(l.ctx, l.svcCtx, member.UserId, member.ProductCode); err != nil {
		return err
	}

	if member.MemberType == consts.MemberTypeAdmin {
		adminCount, err := l.svcCtx.SysProductMemberModel.CountActiveAdmins(l.ctx, member.ProductCode)
		if err != nil {
			return err
		}
		if adminCount <= 1 {
			return response.ErrBadRequest("不能移除该产品的最后一个管理员")
		}
	}

	if err := l.svcCtx.SysProductMemberModel.TransactCtx(l.ctx, func(ctx context.Context, session sqlx.Session) error {
		if err := l.svcCtx.SysUserRoleModel.DeleteByUserIdForProductTx(ctx, session, member.UserId, member.ProductCode); err != nil {
			return err
		}
		if err := l.svcCtx.SysUserPermModel.DeleteByUserIdForProductTx(ctx, session, member.UserId, member.ProductCode); err != nil {
			return err
		}
		return l.svcCtx.SysProductMemberModel.DeleteWithTx(ctx, session, req.Id)
	}); err != nil {
		return err
	}

	l.svcCtx.UserDetailsLoader.Del(l.ctx, member.UserId, member.ProductCode)
	return nil
}