jetherald/JetHerald/NamespacedId.cs

namespace JetHerald;
public struct NamespacedId
{
    public string Namespace { get; init; }
    public string Id { get; init; }

    public NamespacedId(string str)
    {
        var ind = str.IndexOf("://");
        if (ind < 0) throw new ArgumentException("Could not parse namespaced id");
        Namespace = str[..ind].ToLowerInvariant();
        Id = str[(ind + 3)..];
    }

    public NamespacedId(string ns, string id)
    {
        Namespace = ns;
        Id = id;
    }

    public static NamespacedId Telegram(long id)
        => new("telegram", $"{id}");

    public static NamespacedId Discord(ulong id)
        => new("discord", $"{id}");

    public override string ToString() => $"{Namespace}://{Id}";

    public override int GetHashCode() => HashCode.Combine(Namespace, Id);

    public override bool Equals(object obj)
        => obj is NamespacedId nsid && this == nsid;

    public static bool operator ==(NamespacedId a, NamespacedId b)
        => a.Namespace == b.Namespace && a.Id == b.Id;

    public static bool operator !=(NamespacedId a, NamespacedId b)
        => !(a == b);

}