Foxel/MyDbContext.cs

using Foxel.Models.DataBase;
using Microsoft.EntityFrameworkCore;

namespace Foxel;

public class MyDbContext(DbContextOptions<MyDbContext> options) : DbContext(options)
{
    protected override void OnModelCreating(ModelBuilder modelBuilder)
    {
        modelBuilder.HasPostgresExtension("vector");

        modelBuilder.Entity<Picture>()
            .HasIndex(p => p.Embedding)
            .HasMethod("ivfflat")
            .HasOperators("vector_cosine_ops")
            .HasStorageParameter("lists", 100);
    }

    public DbSet<Picture> Pictures { get; set; } = null!;
    public DbSet<User> Users { get; set; } = null!;
    public DbSet<Tag> Tags { get; set; } = null!;
    public DbSet<Config> Configs { get; set; } = null!;
    public DbSet<Favorite> Favorites { get; set; } = null!;
    public DbSet<Album> Albums { get; set; } = null!;
    public DbSet<Role> Roles { get; set; } = null!;
}