fix

app/main/api/internal/logic/admin_menu/deletemenulogic.go

@@ -3,9 +3,11 @@ package admin_menu
 import (
 	"context"
 
-	"hm-server/app/main/api/internal/svc"
-	"hm-server/app/main/api/internal/types"
+	"tydata-server/app/main/api/internal/svc"
+	"tydata-server/app/main/api/internal/types"
+	"tydata-server/common/xerr"
 
+	"github.com/pkg/errors"
 	"github.com/zeromicro/go-zero/core/logx"
 )
 
@@ -24,7 +26,50 @@ func NewDeleteMenuLogic(ctx context.Context, svcCtx *svc.ServiceContext) *Delete
 }
 
 func (l *DeleteMenuLogic) DeleteMenu(req *types.DeleteMenuReq) (resp *types.DeleteMenuResp, err error) {
-	// todo: add your logic here and delete this line
+	// 1. 参数验证
+	if req.Id <= 0 {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.PARAM_VERIFICATION_ERROR),
+			"菜单ID必须大于0, id: %d", req.Id)
+	}
 
-	return
+	// 2. 查询菜单是否存在
+	menu, err := l.svcCtx.AdminMenuModel.FindOne(l.ctx, req.Id)
+	if err != nil {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR),
+			"查找菜单失败, err: %v, id: %d", err, req.Id)
+	}
+
+	// 3. 检查是否有子菜单
+	childMenuBuilder := l.svcCtx.AdminMenuModel.SelectBuilder().Where("pid = ?", req.Id)
+	childMenus, err := l.svcCtx.AdminMenuModel.FindAll(l.ctx, childMenuBuilder, "")
+	if err != nil {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR),
+			"查询子菜单失败, err: %v, parent_id: %d", err, req.Id)
+	}
+	if len(childMenus) > 0 {
+		return nil, errors.Wrapf(xerr.NewErrMsg("该菜单下还有子菜单，无法删除"),
+			"该菜单下还有子菜单，无法删除, id: %d", req.Id)
+	}
+
+	// 4. 检查是否有角色关联该菜单
+	roleMenuBuilder := l.svcCtx.AdminRoleMenuModel.SelectBuilder().Where("menu_id = ?", req.Id)
+	roleMenus, err := l.svcCtx.AdminRoleMenuModel.FindAll(l.ctx, roleMenuBuilder, "")
+	if err != nil {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR),
+			"查询角色菜单关联失败, err: %v, menu_id: %d", err, req.Id)
+	}
+	if len(roleMenus) > 0 {
+		return nil, errors.Wrapf(xerr.NewErrMsg("该菜单已被角色使用，无法删除"),
+			"该菜单已被角色使用，无法删除, id: %d", req.Id)
+	}
+
+	// 5. 执行软删除
+	err = l.svcCtx.AdminMenuModel.DeleteSoft(l.ctx, nil, menu)
+	if err != nil {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR),
+			"删除菜单失败, err: %v, id: %d", err, req.Id)
+	}
+
+	// 6. 返回成功结果
+	return &types.DeleteMenuResp{Success: true}, nil
 }