public static async Task <IReadOnlyCollection <Role> > GetRolesAsync(this IUsersRolesRepository usersRoles,
Guid userId, IRolesRepository roles,
CancellationToken cancellationToken = default)
{
cancellationToken.ThrowIfCancellationRequested();
var roleIdCollection = (await
usersRoles.ProcessQueryAsync(usersRoles.AsQueryable().Where(x => x.UserId == userId),
cancellationToken)).Select(x => x.RoleId);
return(await roles.ProcessQueryAsync(roles.AsQueryable().Where(
role => roleIdCollection.Contains(role.Id)), cancellationToken));
}
public static async Task <IReadOnlyCollection <User> > GetUsersInRoleAsync(this IUsersRolesRepository usersRoles,
string roleName, IRolesRepository roles, IUsersRepository users,
CancellationToken cancellationToken = default)
{
cancellationToken.ThrowIfCancellationRequested();
var role = await roles.FindByNameAsync(roleName, false, cancellationToken);
var userIdCollection = (await
usersRoles.ProcessQueryAsync(usersRoles.AsQueryable().Where(x => x.RoleId == role.Id),
cancellationToken)).Select(x => x.UserId);
return(await users.ProcessQueryAsync(users.AsQueryable().Where(
user => userIdCollection.Contains(user.Id)), cancellationToken));
}