novelly/src/Novelly.Api/Chapters/Chapter.cs

using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Metadata.Builders;
using Novelly.Api.Beats;
using Novelly.Api.Common;
using Novelly.Api.Locations;
using Novelly.Api.Novels;
using Novelly.Api.Tags;

namespace Novelly.Api.Chapters;

public class Chapter : ISoftDeletable
{
    public Guid Id { get; set; } = Guid.NewGuid();
    public Guid NovelId { get; set; }
    public Novel? Novel { get; set; }

    public int Number { get; set; }

    public ChapterKind Kind { get; set; } = ChapterKind.Body;

    public string Title { get; set; } = string.Empty;

    public string? Summary { get; set; }

    public string? Notes { get; set; }

    public DraftStatus Status { get; set; } = DraftStatus.Planned;
    public int? TargetWordCount { get; set; }

    public string? Prose { get; set; }

    public int WordCount { get; set; }

    public DateTimeOffset CreatedAt { get; set; } = DateTimeOffset.UtcNow;
    public DateTimeOffset UpdatedAt { get; set; } = DateTimeOffset.UtcNow;
    public DateTimeOffset? DeletedAt { get; set; }

    public List<Beat> Beats { get; set; } = [];

    public List<Tag> Tags { get; set; } = [];
    public List<Location> Locations { get; set; } = [];
}

public class ChapterEntityTypeConfiguration : IEntityTypeConfiguration<Chapter>
{
    public void Configure(EntityTypeBuilder<Chapter> entity)
    {
        entity.Property(c => c.Title).IsRequired().HasMaxLength(300);
        entity.Property(c => c.Status).HasConversion<string>().HasMaxLength(32);
        entity.Property(c => c.Kind).HasConversion<string>().HasMaxLength(32);
        entity.HasIndex(c => new { c.NovelId, c.Number });
        entity.HasQueryFilter(c => c.DeletedAt == null);
    }
}