/// <summary>
/// Removes user from specified role
/// </summary>
/// <param name="user">User</param>
/// <param name="roleName">Role name</param>
/// <returns></returns>
public Task RemoveFromRoleAsync(DalUser user, string roleName)
{
if (user == null)
{
throw new ArgumentNullException(nameof(user));
}
if (string.IsNullOrEmpty(roleName))
{
throw new ArgumentNullException(nameof(roleName));
}
if (user.Roles.Count == 0)
{
return(Task.FromResult <object>(null));
}
var roleStore = new DalRoleStore(context);
DalRole dalRole = roleStore.FindByNameAsync(roleName).Result;
if (dalRole != null)
{
if (user.Roles.Contains(dalRole))
{
user.Roles.Remove(dalRole);
this.UpdateAsync(user);
}
return(Task.FromResult <object>(null));
}
else
{
throw new ArgumentOutOfRangeException(nameof(roleName));
}
}
/// <summary>
/// Add user to role
/// </summary>
/// <param name="user">User</param>
/// <param name="roleName">Name of applying role</param>
/// <returns></returns>
public async Task AddToRoleAsync(DalUser user, string roleName)
{
if (user == null)
{
throw new ArgumentNullException(nameof(user));
}
if (string.IsNullOrEmpty(roleName))
{
throw new ArgumentNullException(nameof(roleName));
}
var roleStore = new DalRoleStore(context);
DalRole dalRole = await roleStore.FindByNameAsync(roleName);
if (dalRole != null)
{
if (user.Roles == null)
{
user.Roles = new List <DalRole>();
}
user.Roles.Clear();
user.Roles.Add(dalRole);
await UpdateAsync(user);
}
}
/// <summary>
/// Check if user is in specifyed role
/// </summary>
/// <param name="user">User to check</param>
/// <param name="roleName">Name of role</param>
/// <returns>true - if user in role</returns>
public Task <bool> IsInRoleAsync(DalUser user, string roleName)
{
if (user == null)
{
throw new ArgumentNullException(nameof(user));
}
if (string.IsNullOrEmpty(roleName))
{
throw new ArgumentNullException(nameof(roleName));
}
var roleStore = new DalRoleStore(context);
DalRole dalRole = roleStore.FindByNameAsync(roleName).Result;
if (dalRole != null)
{
if (user.Roles != null && user.Roles.Contains(dalRole))
{
return(Task.FromResult <bool>(true));
}
else
{
return(Task.FromResult <bool>(false));
}
}
else
{
throw new ArgumentOutOfRangeException(nameof(roleName));
}
}
