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