67 lines
2.3 KiB
C#

using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Text.Json.Serialization;
using DysonNetwork.Sphere.Storage;
using Microsoft.EntityFrameworkCore;
using NodaTime;
namespace DysonNetwork.Sphere.Chat;
public class Message : ModelBase, IIdentifiedResource
{
public Guid Id { get; set; } = Guid.NewGuid();
[MaxLength(1024)] public string Type { get; set; } = null!;
[MaxLength(4096)] public string? Content { get; set; }
[Column(TypeName = "jsonb")] public Dictionary<string, object>? Meta { get; set; }
[Column(TypeName = "jsonb")] public List<Guid>? MembersMentioned { get; set; }
[MaxLength(36)] public string Nonce { get; set; } = null!;
public Instant? EditedAt { get; set; }
[Column(TypeName = "jsonb")] public List<CloudFileReferenceObject> Attachments { get; set; } = [];
// Outdated fields, keep for backward compability
public ICollection<CloudFile> OutdatedAttachments { get; set; } = new List<CloudFile>();
public ICollection<MessageReaction> Reactions { get; set; } = new List<MessageReaction>();
public Guid? RepliedMessageId { get; set; }
public Message? RepliedMessage { get; set; }
public Guid? ForwardedMessageId { get; set; }
public Message? ForwardedMessage { get; set; }
public Guid SenderId { get; set; }
public ChatMember Sender { get; set; } = null!;
public Guid ChatRoomId { get; set; }
[JsonIgnore] public ChatRoom ChatRoom { get; set; } = null!;
public string ResourceIdentifier => $"message/{Id}";
}
public enum MessageReactionAttitude
{
Positive,
Neutral,
Negative,
}
public class MessageReaction : ModelBase
{
public Guid Id { get; set; } = Guid.NewGuid();
public Guid MessageId { get; set; }
[JsonIgnore] public Message Message { get; set; } = null!;
public Guid SenderId { get; set; }
public ChatMember Sender { get; set; } = null!;
[MaxLength(256)] public string Symbol { get; set; } = null!;
public MessageReactionAttitude Attitude { get; set; }
}
/// <summary>
/// The data model for updating the last read at field for chat member,
/// after the refactor of the unread system, this no longer stored in the database.
/// Not only used for the data transmission object
/// </summary>
[NotMapped]
public class MessageReadReceipt
{
public Guid SenderId { get; set; }
}