100 lines
2.4 KiB
C#
100 lines
2.4 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using Domain;
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using Dao;
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namespace Service.Implement
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{
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public class SysRoleManager : GenericManagerBase<SysRole>, ISysRoleManager
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{
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public ISysUserRepository SysUserRepository { get; set; }
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public ISysAuthorityRepository SysAuthorityRepository { get; set; }
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public IList<SysRole> LoadAllByPage(out long total, int page, int rows, string order, string sort)
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{
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return ((Dao.ISysRoleRepository)(this.CurrentRepository)).LoadAllByPage(out total, page, rows, order, sort).ToList();
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}
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public SysRole Get(string name)
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{
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return ((Dao.ISysRoleRepository)(this.CurrentRepository)).Get(name);
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}
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public override void Delete(IList<object> idList)
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{
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if (idList != null) {
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foreach (int roleId in idList.Cast<int>()) {
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if (!Deletable(roleId)) {
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throw new Exception("角色已分配给用户不能删除。");
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}
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}
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}
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base.Delete(idList);
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}
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public override void Delete(object id)
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{
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if (!Deletable((int)id)) {
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throw new ApplicationException("角色已分配给用户不能删除。");
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}
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base.Delete(id);
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}
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/// <summary>
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/// 判断角色是否可以删除。
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/// 如果一个角色已分配给用户，则此角色不可以被删除
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/// </summary>
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/// <param name="roleId"></param>
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/// <returns></returns>
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public bool Deletable(int roleId)
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{
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IList<SysUsers> users = SysUserRepository.GetByRole(roleId);
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if (users == null || users.Count == 0) {
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return true;
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}
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return false;
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}
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public void SaveRoleAuthorities(int roleId, IList<int> authorityIdList)
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{
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SysRole role = CurrentRepository.Get(roleId);
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if (role.Name == "超级管理员") {
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throw new ApplicationException("不能修改超级管理员的权限！");
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}
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role.Authorities.Clear();
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if (authorityIdList != null && authorityIdList.Count > 0)
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{
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foreach (int authorityId in authorityIdList)
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{
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role.Authorities.Add(SysAuthorityRepository.Get(authorityId));
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}
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}
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this.Update(role);
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}
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public IList<SysAuthority> GetAuthorities(SysRole role)
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{
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IList<SysAuthority> list = new List<SysAuthority>();
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var roleEntity = ((Dao.ISysRoleRepository)(this.CurrentRepository)).LoadAll().FirstOrDefault(r => r == role);
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if (roleEntity != null)
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{
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list = roleEntity.Authorities;
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}
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return list;
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}
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}
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}
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