85 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
		
		
			
		
	
	
			85 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
|  | package admin_role | ||
|  | 
 | ||
|  | import ( | ||
|  | 	"context" | ||
|  | 
 | ||
|  | 	"znc-server/app/main/api/internal/svc" | ||
|  | 	"znc-server/app/main/api/internal/types" | ||
|  | 	"znc-server/app/main/model" | ||
|  | 	"znc-server/common/xerr" | ||
|  | 
 | ||
|  | 	"github.com/pkg/errors" | ||
|  | 	"github.com/zeromicro/go-zero/core/logx" | ||
|  | 	"github.com/zeromicro/go-zero/core/stores/sqlx" | ||
|  | ) | ||
|  | 
 | ||
|  | type DeleteRoleLogic struct { | ||
|  | 	logx.Logger | ||
|  | 	ctx    context.Context | ||
|  | 	svcCtx *svc.ServiceContext | ||
|  | } | ||
|  | 
 | ||
|  | func NewDeleteRoleLogic(ctx context.Context, svcCtx *svc.ServiceContext) *DeleteRoleLogic { | ||
|  | 	return &DeleteRoleLogic{ | ||
|  | 		Logger: logx.WithContext(ctx), | ||
|  | 		ctx:    ctx, | ||
|  | 		svcCtx: svcCtx, | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | func (l *DeleteRoleLogic) DeleteRole(req *types.DeleteRoleReq) (resp *types.DeleteRoleResp, err error) { | ||
|  | 	// 检查角色是否存在 | ||
|  | 	_, err = l.svcCtx.AdminRoleModel.FindOne(l.ctx, req.Id) | ||
|  | 	if err != nil { | ||
|  | 		if errors.Is(err, model.ErrNotFound) { | ||
|  | 			return nil, errors.Wrapf(xerr.NewErrMsg("角色不存在"), "删除角色失败, 角色不存在err: %v", err) | ||
|  | 		} | ||
|  | 		return nil, err | ||
|  | 	} | ||
|  | 
 | ||
|  | 	// 使用事务删除角色和关联数据 | ||
|  | 	err = l.svcCtx.AdminRoleModel.Trans(l.ctx, func(ctx context.Context, session sqlx.Session) error { | ||
|  | 		// 删除角色菜单关联 | ||
|  | 		builder := l.svcCtx.AdminRoleMenuModel.SelectBuilder(). | ||
|  | 			Where("role_id = ?", req.Id) | ||
|  | 		menus, err := l.svcCtx.AdminRoleMenuModel.FindAll(ctx, builder, "id ASC") | ||
|  | 		if err != nil { | ||
|  | 			return err | ||
|  | 		} | ||
|  | 		for _, menu := range menus { | ||
|  | 			err = l.svcCtx.AdminRoleMenuModel.Delete(ctx, session, menu.Id) | ||
|  | 			if err != nil { | ||
|  | 				return err | ||
|  | 			} | ||
|  | 		} | ||
|  | 
 | ||
|  | 		// 删除角色用户关联 | ||
|  | 		builder = l.svcCtx.AdminUserRoleModel.SelectBuilder(). | ||
|  | 			Where("role_id = ?", req.Id) | ||
|  | 		users, err := l.svcCtx.AdminUserRoleModel.FindAll(ctx, builder, "id ASC") | ||
|  | 		if err != nil { | ||
|  | 			return err | ||
|  | 		} | ||
|  | 		for _, user := range users { | ||
|  | 			err = l.svcCtx.AdminUserRoleModel.Delete(ctx, session, user.Id) | ||
|  | 			if err != nil { | ||
|  | 				return err | ||
|  | 			} | ||
|  | 		} | ||
|  | 
 | ||
|  | 		// 删除角色 | ||
|  | 		err = l.svcCtx.AdminRoleModel.Delete(ctx, session, req.Id) | ||
|  | 		if err != nil { | ||
|  | 			return err | ||
|  | 		} | ||
|  | 		return nil | ||
|  | 	}) | ||
|  | 	if err != nil { | ||
|  | 		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "删除角色失败err: %v", err) | ||
|  | 	} | ||
|  | 
 | ||
|  | 	return &types.DeleteRoleResp{ | ||
|  | 		Success: true, | ||
|  | 	}, nil | ||
|  | } |