Uwaa/Pleroma/Models/Status.cs

namespace Uwaa.Pleroma;

public class Status : ASObject
{
    /// <summary>
    /// HTML-encoded status content
    /// </summary>
    [JsonPropertyName("content")]
    public string HtmlContent { get; set; } = null!;

    /// <summary>
    /// The account that authored this status
    /// </summary>
    [JsonPropertyName("account")]
    public Account Account { get; set; } = null!;

    /// <summary>
    /// The date when this status was created
    /// </summary>
    [JsonPropertyName("created_at")]
    public DateTime CreatedAt { get; set; }

    /// <summary>
    /// Have you favourited this status?
    /// </summary>
    [JsonPropertyName("favourited")]
    public bool Favourited { get; set; }

    /// <summary>
    /// How many favourites this status has received
    /// </summary>
    [JsonPropertyName("favourites_count")]
    public int FavouriteCount { get; set; }

    /// <summary>
    /// ID of the account being replied to
    /// </summary>
    [JsonPropertyName("in_reply_to_account_id")]
    public string? ReplyToAccount { get; set; } = null;

    /// <summary>
    /// ID of the status being replied
    /// </summary>
    [JsonPropertyName("in_reply_to_id")]
    public string? ReplyTo { get; set; } = null;

    /// <summary>
    /// Primary language of this status
    /// </summary>
    [JsonPropertyName("language")]
    public string? Language { get; set; }

    /// <summary>
    /// Media that is attached to this status
    /// </summary>
    [JsonPropertyName("media_attachments")]
    public Attachment[] Attachments { get; set; } = Array.Empty<Attachment>();

    /// <summary>
    /// Mentions of users within the status content
    /// </summary>
    [JsonPropertyName("mentions")]
    public Mention[] Mentions { get; set; } = Array.Empty<Mention>();

    /// <summary>
    /// Have you pinned this status? Only appears if the status is pinnable.
    /// </summary>
    [JsonPropertyName("pinned")]
    public bool Pinned { get; set; }

    /// <summary>
    /// Additional pleroma-specific data.
    /// </summary>
    [JsonPropertyName("pleroma")]
    public PleromaStatusData Pleroma { get; set; } = null!;

    /// <summary>
    /// The status being reblogged
    /// </summary>
    [JsonPropertyName("reblog")]
    public Status? Reblog { get; set; }

    /// <summary>
    /// Have you boosted this status?
    /// </summary>
    [JsonPropertyName("reblogged")]
    public bool Reblogged { get; set; }

    /// <summary>
    /// How many boosts this status has received
    /// </summary>
    [JsonPropertyName("reblogs_count")]
    public int ReblogCount { get; set; }

    /// <summary>
    /// How many replies this status has received
    /// </summary>
    [JsonPropertyName("replies_count")]
    public int ReplyCount { get; set; }

    /// <summary>
    /// Is this status marked as sensitive content?
    /// </summary>
    [JsonPropertyName("sensitive")]
    public bool Sensitive { get; set; }

    /// <summary>
    /// Subject or summary line, below which status content is collapsed until expanded
    /// </summary>
    [JsonPropertyName("spoiler_text")]
    public string SpoilerText { get; set; } = null!;

    /// <summary>
    /// Hashtags included in the status.
    /// </summary>
    [JsonPropertyName("tags")]
    public Hashtag[] Tags { get; set; } = Array.Empty<Hashtag>();

    /// <summary>
    /// URI of the status used for federation
    /// </summary>
    [JsonPropertyName("uri")]
    public string URI { get; set; } = null!;

    /// <summary>
    /// A link to the status's HTML representation
    /// </summary>
    [JsonPropertyName("url")]
    public string? URL { get; set; }

    /// <summary>
    /// Visibility of this status
    /// </summary>
    [JsonPropertyName("visibility")]
    public StatusVisibility Visibility { get; set; }

    /// <summary>
    /// Plain text content of that status.
    /// </summary>
    [JsonIgnore]
    public string Content => Pleroma?.Content?.Plain ?? HtmlContent;

    /// <summary>
    /// Returns true if a status mentions or replies to a user.
    /// </summary>
    /// <param name="user">The ID of the user.</param>
    public bool IsInteracting(AccountID user)
    {
        return ReplyToAccount == user.ID || Mentions.Any(m => m.ID == user.ID);
    }

    public override string ToString() => $"{Account?.Username ?? "unknown"}: \"{Content}\"";
}

/// <summary>
/// Additional pleroma-specific data for a <see cref="Status"/>.
/// </summary>
public class PleromaStatusData
{
    [JsonPropertyName("content")]
    public PleromaStatusContent Content { get; set; } = null!;

    [JsonPropertyName("local")]
    public bool Local { get; set; }

    [JsonPropertyName("quote_id")]
    public string? QuoteID { get; set; }
}

public class PleromaStatusContent
{
    [JsonPropertyName("text/plain")]
    public string Plain { get; set; } = null!;
}

[JsonConverter(typeof(StatusIDConverter))]
public readonly struct StatusID(string id) : IEquatable<StatusID>
{
    public static implicit operator StatusID(string id) => new StatusID(id);

    public static implicit operator StatusID(Status status) => new StatusID(status.ID);

    public readonly string ID = id;

    public override string ToString() => ID;


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

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

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

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

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

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

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

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