journal/Journal.Core/Models/Fragment.cs

namespace Journal.Core.Models;

public class Fragment
{
    public Guid Id { get; }
    public string Type { get; set; }
    public string Description { get; set; }
    public DateTimeOffset Time { get; set; }
    public List<string> Tags { get; set; } = [];

    public Fragment(string type, string description)
    {
        if (string.IsNullOrWhiteSpace(type))
            throw new ArgumentException("Type is required", nameof(type));
        if (string.IsNullOrWhiteSpace(description))
            throw new ArgumentException("Description is required", nameof(description));

        Id = Guid.NewGuid();
        Type = type.Trim();
        Description = description.Trim();
        Time = DateTimeOffset.Now;
    }
}