/// <summary>
/// 删除系统模块
/// </summary>
/// <param name="item">模块实例</param>
/// <returns></returns>
protected override int DoDelete(Module item)
{
Module module = DoGet(item.Id);
if (module == null)
{
throw new BusinessLogicException("数据不存在");
}
ICollection <Module> children = DoGetChildren(item.Id);
if (children.Count > 0)
{
throw new BusinessLogicException("请先删除子节点");
}
int affectRows;
RoleModuleManager roleModuleManager = serviceProvider.GetRequiredService <RoleModuleManager>();
VersionModuleManager versionModuleManager = serviceProvider.GetRequiredService <VersionModuleManager>();
MultiMerchant.Merchant.BusinessLogic.RoleModuleManager merchantRoleModuleManager = serviceProvider.GetRequiredService <MultiMerchant.Merchant.BusinessLogic.RoleModuleManager>();
//如果不是根节点判断是否还有兄弟节点
if (!string.IsNullOrEmpty(module.ParentId))
{
ICollection <Module> brothers = DoGetChildren(module.ParentId).Where(p => p.Id != item.Id).ToList();
if (brothers.Count == 0)
{
Module parent = DoGet(module.ParentId);
affectRows = ProcessWithTransaction((transaction) =>
{
int rows = dal.UpdateNode(parent.Id, 0, transaction);
rows += dal.Delete(item, transaction);
rows += roleModuleManager.Dal.DeleteByModuleId(item.Id, transaction);
rows += merchantRoleModuleManager.Dal.DeleteByModuleId(item.Id, transaction);
rows += versionModuleManager.Dal.DeleteByModuleId(item.Id, transaction);
if (rows > 0)
{
operateHistoryManager.Insert(item.Id, item, DataOperationType.Delete, transaction: transaction);
}
return(rows);
});
if (affectRows > 0)
{
RemoveCache();
}
return(affectRows);
}
}
affectRows = ProcessWithTransaction((transaction) =>
{
int rows = dal.Delete(item, transaction);
rows += roleModuleManager.Dal.DeleteByModuleId(item.Id, transaction);
rows += merchantRoleModuleManager.Dal.DeleteByModuleId(item.Id, transaction);
if (rows > 0)
{
operateHistoryManager.Insert(item.Id, item, DataOperationType.Delete, transaction: transaction);
}
return(rows);
});
return(affectRows);
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="configuration">配置实例</param>
/// <param name="serviceProvider">数据提供程序</param>
public VersionManager(IConfiguration configuration, IServiceProvider serviceProvider) : base(configuration)
{
this.serviceProvider = serviceProvider;
versionModuleManager = serviceProvider.GetRequiredService <VersionModuleManager>();
operateHistoryManager = serviceProvider.GetRequiredService <IOperateHistoryManager>();
}