Uwaa/Pleroma/Models/Account.cs

namespace Uwaa.Pleroma;

public class Account : ASObject
{
    [JsonPropertyName("bot")]
    public bool Bot { get; set; }

    [JsonPropertyName("created_at")]
    public DateTimeOffset CreatedAt { get; set; }

    [JsonPropertyName("display_name")]
    public string DisplayName { get; set; } = null!;

    [JsonPropertyName("fields")]
    public AccountField[] Fields { get; set; } = Array.Empty<AccountField>();

    [JsonPropertyName("followers_count")]
    public uint Followers { get; set; }

    [JsonPropertyName("following_count")]
    public uint Following { get; set; }

    [JsonPropertyName("locked")]
    public bool Locked { get; set; }

    [JsonPropertyName("note")]
    public string Bio { get; set; } = null!;

    [JsonPropertyName("statuses_count")]
    public uint StatusesCount { get; set; }

    [JsonPropertyName("url")]
    public string URL { get; set; } = null!;

    [JsonPropertyName("username")]
    public string Username { get; set; } = null!;

    [JsonPropertyName("acct")]
    public string Webfinger { get; set; } = null!;

    public string? Instance
    {
        get
        {
            if (Webfinger == null)
                return null;

            int spl = Webfinger.IndexOf('@');
            if (spl == -1)
                return null;

            return Webfinger[(spl + 1)..];
        }
    }

    /// <summary>
    /// If true, the user opts-out of automated interactions. Bots must not follow these users, nor reply, favorite, boost, or store posts from these users.
    /// </summary>
    public bool NoBot => Bio != null && Bio.Contains("#nobot", StringComparison.OrdinalIgnoreCase);

    [JsonConstructor()]
    internal Account()
    {
    }

    public override string ToString() => $"@{Webfinger}";
}

[JsonConverter(typeof(AccountIDConverter))]
public readonly struct AccountID(string id)
{
    public static implicit operator AccountID(string id) => new AccountID(id);

    public static implicit operator AccountID?(string? id) => id == null ? new AccountID?() : new AccountID(id);

    public static implicit operator AccountID(Account account) => new AccountID(account.ID);
	
    public static implicit operator AccountID?(Account? account) => account == null ? new AccountID?() : new AccountID(account.ID);

    public static implicit operator AccountID(Relationship relationship) => new AccountID(relationship.ID);

    public static implicit operator AccountID(AccountInfo userInfo) => new AccountID(userInfo.ID);

    public readonly string ID = id;

    public override string ToString() => ID;


    public static bool operator ==(AccountID left, AccountID right) => left.Equals(right);

    public static bool operator !=(AccountID left, AccountID right) => !(left == right);

    public override bool Equals(object? obj) => (obj is AccountID id && Equals(id)) || (obj is Account status && Equals(status));

    public bool Equals(AccountID other) => ID == other.ID;

    public override int GetHashCode() => ID.GetHashCode();
}

class AccountIDConverter : JsonConverter<AccountID>
{
    public override bool CanConvert(Type type) => type.IsAssignableTo(typeof(AccountID));

    public override AccountID Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
    {
        return new AccountID(reader.GetString() ?? throw new NullReferenceException("Expected a string, got null"));
    }

    public override void Write(Utf8JsonWriter writer, AccountID value, JsonSerializerOptions options)
    {
        writer.WriteStringValue(value.ID);
    }
}