OpenAuth.Net/OpenAuth.App/OrgManagerApp.cs

using System;
using System.Collections.Generic;
using System.Linq;
using OpenAuth.App.Response;
using OpenAuth.Repository.Domain;

namespace OpenAuth.App
{
    public class OrgManagerApp : BaseApp<Org>
    {
        /// <summary>
        /// 添加部门
        /// </summary>
        /// <param name="org">The org.</param>
        /// <returns>System.Int32.</returns>
        /// <exception cref="System.Exception">未能找到该组织的父节点信息</exception>
        public string Add(Org org)
        {
            ChangeModuleCascade(org);

            Repository.Add(org);

            return org.Id;
        }

        public string Update(Org org)
        {
            ChangeModuleCascade(org);

            //获取旧的的CascadeId
            var cascadeId = Repository.FindSingle(o => o.Id == org.Id).CascadeId;
            //根据CascadeId查询子部门
            var orgs = Repository.Find(u => u.CascadeId.Contains(cascadeId) && u.Id != org.Id)
            .OrderBy(u => u.CascadeId).ToList();

            //更新操作
            UnitWork.Update(org);

            //更新子部门的CascadeId
            foreach (var a in orgs)
            {
                ChangeModuleCascade(a);
                UnitWork.Update(a);
            }

            return org.Id;
        }

        /// <summary>
        /// 删除指定ID的部门及其所有子部门
        /// </summary>
        public void DelOrg(string[] ids)
        {
            var delOrg = Repository.Find(u => ids.Contains(u.Id)).ToList();
            foreach (var org in delOrg)
            {
                Repository.Delete(u => u.CascadeId.Contains(org.CascadeId));
            }
        }


        /// <summary>
        /// 加载特定用户的角色
        /// TODO:这里会加载用户及用户角色的所有角色，“为用户分配角色”功能会给人一种混乱的感觉，但可以接受
        /// </summary>
        /// <param name="userId">The user unique identifier.</param>
        public List<Org> LoadForUser(string userId)
        {
            //用户角色
            var userRoleIds =
                UnitWork.Find<Relevance>(u => u.FirstId == userId && u.Key == "UserRole").Select(u => u.SecondId).ToList();

            //用户角色与自己分配到的角色ID
            var moduleIds =
                UnitWork.Find<Relevance>(
                    u =>
                        (u.FirstId == userId && u.Key == "UserOrg") ||
                        (u.Key == "RoleOrg" && userRoleIds.Contains(u.FirstId))).Select(u => u.SecondId).ToList();

            if (!moduleIds.Any()) return new List<Org>();
            return UnitWork.Find<Org>(u => moduleIds.Contains(u.Id)).ToList();
        }

        /// <summary>
        /// 加载特定角色的角色
        /// </summary>
        /// <param name="roleId">The role unique identifier.</param>
        public List<Org> LoadForRole(string roleId)
        {
            var moduleIds =
                UnitWork.Find<Relevance>(u => u.FirstId == roleId && u.Key == "RoleOrg")
                    .Select(u => u.SecondId)
                    .ToList();
            if (!moduleIds.Any()) return new List<Org>();
            return UnitWork.Find<Org>(u => moduleIds.Contains(u.Id)).ToList();
        }


        /// <summary>
        /// 得到部门的所有子部门
        /// <para>如果orgId为空，表示取得所有部门</para>
        /// </summary>
        public TableData LoadAllChildren(string orgId)
        {
            string cascadeId = ".0.";
            if (!string.IsNullOrEmpty(orgId))
            {
                var org = Repository.FindSingle(u => u.Id == orgId);
                if (org == null)
                    throw new Exception("未能找到指定对象信息");
                cascadeId = org.CascadeId;
            }

            var query = Repository.Find(u => u.CascadeId.Contains(cascadeId));
            return new TableData
            {
                data = query.ToList(),
                count = query.Count(),
            };
        }
    }
}