public async Task <Layer> SaveAsync(LayerEditDto input)
{
var item = input.MapTo <Layer>();
var maxLevelCode = this.GetMaxLevelCode(input, input.Category);
if (input.Id == Guid.Empty)
{
item.LevelCode = maxLevelCode;
item.Level = maxLevelCode.Length / 2;
return(await this._layerRepository.InsertAsync(item));
}
else
{
var old = this._layerRepository.Get(input.Id);
var changed =
this._layerRepository.GetAllList(r => r.LevelCode.StartsWith(old.LevelCode) && r.Level != old.Level);
changed.ForEach(
r =>
{
r.LevelCode = maxLevelCode + r.LevelCode.Substring(old.LevelCode.Length, r.LevelCode.Length - old.LevelCode.Length);
r.Level = r.LevelCode.Length / 2;
});
old.LevelCode = maxLevelCode;
old.Level = old.LevelCode.Length / 2;
Mapper.Map(input, old);
return(await this._layerRepository.UpdateAsync(old));
}
}
public async Task SaveAccountAsync(LayerEditDto input)
{
var item = input.MapTo <Layer>();
if (input.Id == Guid.Empty)
{
item.Level = item.LevelCode.Length;
await this._layerRepository.InsertAsync(item);
}
else
{
var old = this._layerRepository.Get(input.Id);
var changed =
this._layerRepository.GetAllList(r => r.LevelCode.StartsWith(old.LevelCode) && r.Level != old.Level);
changed.ForEach(
r =>
{
r.Level = r.LevelCode.Length;
});
old.Level = old.LevelCode.Length;
Mapper.Map(input, old);
await this._layerRepository.UpdateAsync(old);
}
}
/// <summary>
/// 获取当前最新层级
/// </summary>
/// <returns></returns>
private string GetMaxLevelCode(LayerEditDto input, string category)
{
var maxItem = this._layerRepository.GetAll().Where(r => r.Category == category).OrderByDescending(r => r.LevelCode).FirstOrDefault(r => r.PId == input.PId);
//当前层级没有项目
if (maxItem == null)
{
var parent = this._layerRepository.FirstOrDefault(r => r.Id == input.PId);
//父层级不存在,即为第一条数据;父级存在，即为父级下第一条数据
return(parent == null ? "01" : string.Format("{0}{1}", parent.LevelCode, "01"));
}
else
{
//当前层级最大编号>=9,层级编号直接+1
if (maxItem.LevelCode.Trim('0').Length % 2 == 0 || maxItem.LevelCode.ToInt() == 9)
{
return((maxItem.LevelCode.ToInt() + 1).ToString());
}
return((maxItem.LevelCode.ToInt() + 1).ToString().PadLeft(maxItem.LevelCode.Length, '0'));
}
}
