/// <summary>
/// 根据菜单url查询某个所拥有的角色
/// 从NavigatorRole表查
/// 从Navigators -> GroupNavigatorRole -> Role查查询某个用户所拥有的角色
/// </summary>
/// <param name="url"></param>
/// <param name="appId"></param>
/// <returns></returns>
public override IEnumerable <string> RetrievesByUrl(string url, string appId)
{
var menu = DbManager.Menus.Find(md => md.Url.StartsWith(url)).FirstOrDefault();
var ret = RoleHelper.Retrieves().Where(md => md.Menus.Any(m => m == menu.Id) && md.Apps.Any(m => m.Equals(appId, StringComparison.OrdinalIgnoreCase))).Select(m => m.RoleName).ToList();
if (!ret.Any(r => r.Equals("Administrators", StringComparison.OrdinalIgnoreCase)))
{
ret.Add("Administrators");
}
return(ret);
}
/// <summary>
/// 通过当前用户名获得所有菜单
/// </summary>
/// <param name="userName">当前登录的用户名</param>
/// <returns></returns>
public override IEnumerable <BootstrapMenu> RetrieveAllMenus(string userName)
{
var user = UserHelper.RetrieveUserByUserName(userName) as User;
if (user == null)
{
return(Enumerable.Empty <BootstrapMenu>());
}
var roles = RoleHelper.Retrieves();
var groups = DbManager.Groups.Find(FilterDefinition <Group> .Empty).ToList();
// 通过用户获取 组列表相关联的角色列表
var userRoles = user.Groups.Aggregate(user.Roles.ToList(), (r, g) =>
{
var groupRoles = groups.FirstOrDefault(group => group.Id == g)?.Roles;
if (groupRoles != null)
{
r.AddRange(groupRoles);
}
return(r);
}).Distinct().ToList();
var allRoles = roles.Where(r => userRoles.Any(rl => rl == r.Id));
var menus = DbManager.Menus.Find(FilterDefinition <BootstrapMenu> .Empty).ToList();
// check administrators
if (!allRoles.Any(r => r.RoleName.Equals("Administrators", StringComparison.OrdinalIgnoreCase)))
{
menus = menus.Where(m => allRoles.Any(r => r.Menus.Any(rm => rm == m.Id))).ToList();
}
var dicts = DictHelper.RetrieveDicts().Where(m => m.Category == "菜单");
menus.ForEach(m =>
{
m.CategoryName = dicts.FirstOrDefault(d => d.Code == m.Category)?.Name ?? "";
if (m.ParentId != "0")
{
m.ParentName = menus.FirstOrDefault(p => p.Id == m.ParentId)?.Name ?? "";
}
});
return(menus);
}
/// <summary>
/// 根据指定用户名获得授权应用程序集合
/// </summary>
/// <param name="userName"></param>
/// <returns></returns>
public override IEnumerable<string> RetrievesByUserName(string userName)
{
var ret = new List<string>();
var user = UserHelper.RetrieveUserByUserName(userName) as User;
if (user != null)
{
var roles = RoleHelper.Retrieves();
// check administrators
if (roles.Any(r => r.RoleName.Equals("Administrators", StringComparison.OrdinalIgnoreCase)))
{
ret.AddRange(RetrieveApps().Select(kv => kv.Key));
}
else
{
roles.Where(r => user.Roles.Any(role => role == r.Id)).ToList().ForEach(r => ret.AddRange(r.Apps));
}
}
return ret;
}
/// <summary>
/// 通过指定登录名获取授权角色名称数据集合
/// </summary>
/// <param name="userName">登录名</param>
/// <returns></returns>
public override IEnumerable <string> RetrievesByUserName(string userName)
{
var user = UserHelper.RetrieveUserByUserName(userName) as User;
return(RoleHelper.Retrieves().Where(r => user.Roles.Any(ur => ur == r.Id)).Select(r => r.RoleName));
}