public async Task <BaseResponse> AddType(TypeAddViewModel req, string account)
{
//类型可以添加多个顶级类型
string pathId = null, pathName = null;
if (req.ParentId.HasValue && req.ParentId.Value != 0)
{
var parent = await _tr.FindAsync(req.ParentId.Value);
if (parent == null)
{
return(new BaseResponse {
Success = false, Message = "输入的父类型不存在"
});
}
if (parent.Status == TypeStatus.Leaf)
{
return(new BaseResponse {
Success = false, Message = "数据节点下不能添加节点"
});
}
if (parent.ParentId == null)
{
pathId = parent.Id.ToString();
pathName = parent.TypeName;
}
else
{
pathId = $"{ parent.PathId}/{parent.Id}";
pathName = $"{parent.PathName}/{parent.TypeName}";
}
}
else//顶级节点
{
if (req.Status == 1) //不能直接添加数据节点
{
return(new BaseResponse {
Success = false, Message = "数据节点必须添加在目录节点下"
});
}
}
//检查是否重名
var ret = await _tr.Find(a => a.ParentId == req.ParentId && a.TypeName == req.TypeName).FirstOrDefaultAsync();
if (ret != null)
{
return(new BaseResponse {
Success = false, Message = "该节点下已存在相同类型名称"
});
}
var tm = _mapper.Map <TypeModel>(req);
try
{
tm.Create = account;
tm.PathId = pathId;
tm.PathName = pathName;
await _tr.AddAsync(tm);
_log.LogInformation($"{account}添加类型{tm.Id}->{tm.TypeName}成功");
return(new HandleResponse <int> {
Success = true, Message = "添加类型成功", Key = tm.Id
});
}
catch (Exception ex)
{
_log.LogError($"{account}添加类型{req.TypeName}失败，失败原因:{ex.Message}->{ex.StackTrace}->{ex.InnerException}");
return(new BaseResponse {
Success = false, Message = "添加类型失败，请联系管理员"
});
}
}