public void DeleteRole(string roleId)
{
var roleGroups = _db.Groups.Where(g => g.Roles.Any(r => r.RoleId == roleId));
var roleUsers = _db.Users.Where(u => u.Roles.Any(r => r.RoleId == roleId));
var role = _db.ApplicationRoles.Find(roleId);
foreach (var user in roleUsers)
{
this.RemoveFromRole(user.Id, role.Name);
}
foreach (var group in roleGroups)
{
var arg = new ApplicationRoleGroup()
{
RoleId = roleId,
GroupId = group.Id,
Role = role,
Group = group
};
group.Roles.Remove(arg);
}
_db.ApplicationRoles.Remove(role);
_db.SaveChanges();
}
public void AddRoleToGroup(int groupId, string roleName)
{
var group = _db.Groups.Find(groupId);
var role = _db.Roles.First(r => r.Name == roleName);
var newgroupRole = new ApplicationRoleGroup()
{
GroupId = group.Id,
Group = group,
RoleId = role.Id,
Role = (ApplicationRole)role
};
group.Roles.Add(newgroupRole);
_db.SaveChanges();
// Add all of the users in this group to the new role:
var groupUsers = _db.Users.Where(u => u.Groups.Any(g => g.GroupId == group.Id));
foreach (var user in groupUsers)
{
this.AddUserToRole(user.Id, role.Name);
}
}