public async Task <UserlayersVM> GetUserlayersAsync(string userName)
{
var db = base.CreateDb <User>();
var result = new UserlayersVM();
var user = await db.GetFirstAsync(t => t.UserName == userName);
if (user != null)
{
var userLayers = new UserlayersVM();
userLayers.Self = user;
result = await this.RecursionUserlayersAsync(new List <int>() { user.Id }, userLayers);
}
return(result);
}
/// <summary>
/// 递归用户层(子父级) 获取userId 的集合
/// </summary>
/// <param name="userLayers"></param>
/// <param name="allUserId"></param>
/// <returns></returns>
public List <int> GetAllChildUserId(UserlayersVM userLayers, List <int> allUserId)
{
if (userLayers.Self != null)
{
allUserId.Add(userLayers.Self.Id);
}
if (userLayers.ChildAccounts != null)
{
if (userLayers.ChildAccounts.Count > 0)
{
foreach (var item in userLayers.ChildAccounts)
{
this.GetAllChildUserId(item, allUserId);
}
}
}
return(allUserId);
}
/// <summary>
/// 递归获取用户层(子父级)
/// </summary>
/// <param name="ids"></param>
/// <param name="userLayers"></param>
/// <returns></returns>
public async Task <UserlayersVM> RecursionUserlayersAsync(List <int> ids, UserlayersVM userLayers)
{
var db = base.CreateDb <User>();
if (await db.Query().AnyAsync(t => ids.Contains(t.ParentId)))
{
List <User> users = await db.GetListByAsync(t => ids.Contains(t.ParentId));
userLayers.ChildAccounts = users.Select(t => new UserlayersVM {
Self = t
}).ToList();
foreach (var item in userLayers.ChildAccounts)
{
await RecursionUserlayersAsync(new List <int>() { item.Self.Id }, item);
}
}
return(userLayers);
}
