dpot-backend/Domain/Entities/Notifications/Notification.cs

using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using Domain.Entities.Members;
using Domain.Entities.Notifications.ValueObject;

namespace Domain.Entities.Notifications;

public class Notification
{
    [ForeignKey(nameof(MemberID))]
    public virtual Member? Member { get; private set; }

    [Key]
    public int ID { get; private set; }

    public int MemberID { get; private set; }

    public NotificationType Type { get; private set; }

    public string Title { get; private set; } = default!;

    public string Message { get; private set; } = default!;

    public bool IsRead { get; private set; }

    public string? ActionUrl { get; private set; }

    public string? RelatedType { get; private set; }

    public int? RelatedID { get; private set; }

    public string? ImageUrl { get; private set; }

    public DateTime? ReadAt { get; private set; }

    public DateTime CreatedAt { get; private set; } = DateTime.UtcNow;

    private Notification() { }

    public static Notification Create(
        int memberID,
        NotificationType type,
        string title,
        string message,
        string? actionUrl = null,
        string? relatedType = null,
        int? relatedID = null,
        string? imageUrl = null
    )
    {
        return new Notification
        {
            MemberID = memberID,
            Type = type,
            Title = title,
            Message = message,
            ActionUrl = actionUrl,
            RelatedType = relatedType,
            RelatedID = relatedID,
            ImageUrl = imageUrl
        };
    }

    public void MarkRead()
    {
        if (!IsRead)
        {
            IsRead = true;
            ReadAt = DateTime.UtcNow;
        }
    }
}