using Microsoft.AspNetCore.DataProtection.KeyManagement;
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using SqlSugar;
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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 System.Threading.Tasks;
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using WIDESEAWCS_DTO.System;
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using WIDESEAWCS_Core;
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using WIDESEAWCS_Core.BaseRepository;
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using WIDESEAWCS_Core.BaseServices;
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using WIDESEAWCS_Core.HttpContextUser;
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using WIDESEAWCS_ISystemServices;
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using WIDESEAWCS_Model.Models;
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using WIDESEAWCS_Model.Models.System;
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namespace WIDESEAWCS_SystemServices.System
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{
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public class Sys_RoleService : ServiceBase<Sys_Role, IRepository<Sys_Role>>, ISys_RoleService
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{
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private readonly IUnitOfWorkManage _unitOfWorkManage;
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private readonly ISys_MenuService _MenuService;
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private readonly IRepository<Sys_RoleAuth> _RoleAuthRepository;
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public Sys_RoleService(IRepository<Sys_Role> BaseDal, ISys_MenuService MenuService, IRepository<Sys_RoleAuth> roleAuthRepository, IUnitOfWorkManage unitOfWorkManage) : base(BaseDal)
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{
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_unitOfWorkManage = unitOfWorkManage;
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_MenuService = MenuService;
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_RoleAuthRepository = roleAuthRepository;
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}
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public List<RoleNodes> GetAllChildren(int roleId)
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{
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if (roleId <= 0) return new List<RoleNodes>() { };
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var roles = GetAllRoleId();
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if (App.User.IsRoleIdSuperAdmin(roleId)) return roles;
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var list = GetChildren(roles, roleId);
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return list;
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}
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public List<RoleNodes> GetAllRoleId()
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{
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List<RoleNodes> roles = BaseDal.QueryData().Select(s => new RoleNodes() { Id = s.RoleId, ParentId = s.ParentId, RoleName = s.RoleName }).ToList();
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return roles;
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}
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/// <summary>
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/// 获取所有子节点
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/// </summary>
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/// <param name="roleId"></param>
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private List<RoleNodes> GetChildren(List<RoleNodes> roles, int roleId)
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{
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List<RoleNodes> rolesChildren = roles.Where(x => x.Id == roleId).Distinct().ToList();
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for (int i = 0; i < rolesChildren.Count; i++)
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{
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RoleNodes node = rolesChildren[i];
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var children = roles.Where(x => x.ParentId == node.Id && !rolesChildren.Any(c => c.Id == x.Id)).Distinct().ToList();
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rolesChildren.AddRange(children);
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}
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return rolesChildren;
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}
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/// <summary>
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/// 编辑权限时获取当前用户下的所有角色与当前用户的菜单权限
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/// </summary>
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/// <returns></returns>
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public WebResponseContent GetCurrentTreePermission()
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{
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WebResponseContent content = GetCurrentUserTreePermission();
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int roleId = App.User.RoleId;
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return WebResponseContent.Instance.OK(null, new
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{
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tree = content.Data,
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roles = GetAllChildren(roleId)
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});
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}
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/// <summary>
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/// 编辑权限时，获取当前用户的所有菜单权限
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/// </summary>
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/// <returns></returns>
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public WebResponseContent GetCurrentUserTreePermission()
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{
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return GetUserTreePermission(App.User.RoleId);
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}
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/// <summary>
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/// 编辑权限时，获取指定角色的所有菜单权限
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/// </summary>
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/// <param name="roleId"></param>
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/// <returns></returns>
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public WebResponseContent GetUserTreePermission(int roleId)
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{
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if (!App.User.IsRoleIdSuperAdmin(roleId) && App.User.RoleId != roleId)
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{
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if (!(GetAllChildren(App.User.RoleId)).Exists(x => x.Id == roleId))
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{
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return WebResponseContent.Instance.Error("没有权限获取此角色的权限信息");
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}
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}
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//获取用户权限
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List<Permissions> permissions = _MenuService.GetPermissions(roleId);
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//权限用户权限查询所有的菜单信息
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List<MenuDTO> menus = _MenuService.GetUserMenuList(roleId);
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//获取当前用户权限如:(Add,Search)对应的显示文本信息如:Add：添加，Search:查询
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var data = menus.Select(x => new
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{
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Id = x.MenuId,
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Pid = x.ParentId,
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Text = x.MenuName,
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IsApp = x.MenuType == 1,
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Actions = _MenuService.GetActions(x.MenuId, x.Actions, permissions, roleId)
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});
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return WebResponseContent.Instance.OK(null, data);
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}
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/// <summary>
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/// 保存角色权限
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/// </summary>
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/// <param name="userPermissions"></param>
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/// <param name="roleId"></param>
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/// <returns></returns>
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public WebResponseContent SavePermission(List<UserPermissionDTO> userPermissions, int roleId)
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{
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WebResponseContent content = new WebResponseContent();
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string message = "";
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try
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{
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if (!GetAllChildren(App.User.RoleId).Exists(x => x.Id == roleId))
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return WebResponseContent.Instance.Error("没有权限修改此角色的权限信息");
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//当前用户的权限
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List<Permissions> permissions = _MenuService.GetPermissions(App.User.RoleId);
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List<int> originalMeunIds = new List<int>();
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//被分配角色的权限
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List<Sys_RoleAuth> roleAuths = _RoleAuthRepository.QueryData(x => x.RoleId == roleId);
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List<Sys_RoleAuth> updateAuths = new List<Sys_RoleAuth>();
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foreach (UserPermissionDTO x in userPermissions)
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{
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Permissions per = permissions.FirstOrDefault(p => p.MenuId == x.Id);
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//不能分配超过当前用户的权限
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if (per == null) continue;
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//per.UserAuthArr.Contains(a.Value)校验权限范围
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string[] arr = x.Actions == null || x.Actions.Count == 0
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? new string[0]
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: x.Actions.Where(a => per.UserAuthArr.Contains(a.Value))
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.Select(s => s.Value).ToArray();
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//如果当前权限没有分配过，设置Auth_Id默认为0，表示新增的权限
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var auth = roleAuths.Where(r => r.MenuId == x.Id).Select(s => new { s.AuthId, s.AuthValue, s.MenuId }).FirstOrDefault();
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string newAuthValue = string.Join(",", arr);
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//权限没有发生变化则不处理
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if (auth == null || auth.AuthValue != newAuthValue)
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{
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updateAuths.Add(new Sys_RoleAuth()
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{
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RoleId = roleId,
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MenuId = x.Id,
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AuthValue = string.Join(",", arr),
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AuthId = auth == null ? 0 : auth.AuthId,
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ModifyDate = DateTime.Now,
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Modifier = App.User.UserName,
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CreateDate = DateTime.Now,
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Creater = App.User.UserName
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});
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}
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else
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{
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originalMeunIds.Add(auth.MenuId);
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}
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}
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//更新权限
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_RoleAuthRepository.UpdateData(updateAuths);
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//新增的权限
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_RoleAuthRepository.AddData(updateAuths);
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//获取权限取消的权限
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int[] authIds = roleAuths.Where(x => userPermissions.Select(u => u.Id)
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.ToList().Contains(x.MenuId) || originalMeunIds.Contains(x.MenuId))
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.Select(s => s.AuthId)
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.ToArray();
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List<Sys_RoleAuth> delAuths = roleAuths.Where(x => x.AuthValue != "" && !authIds.Contains(x.AuthId)).ToList();
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delAuths.ForEach(x =>
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{
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x.AuthValue = "";
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});
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//将取消的权限设置为""
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_RoleAuthRepository.DeleteData(delAuths);
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int addCount = updateAuths.Where(x => x.AuthId <= 0).Count();
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int updateCount = updateAuths.Where(x => x.AuthId > 0).Count();
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string _version = DateTime.Now.ToString("yyyyMMddHHMMssfff");
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content.OK($"保存成功：新增加配菜单权限{addCount}条,更新菜单{updateCount}条,删除权限{delAuths.Count}条");
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}
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catch (Exception ex)
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{
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message = "异常信息：" + ex.Message + ex.StackTrace + ",";
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}
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return content;
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}
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}
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}
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