AvaloniaCatBase/AvaloniaApplicationBase/Models/CatBaseContext.cs

using System;
using System.Collections.Generic;
using Microsoft.EntityFrameworkCore;

namespace AvaloniaApplicationBase.Models;

public partial class CatBaseContext : DbContext
{
    public CatBaseContext()
    {
    }

    public CatBaseContext(DbContextOptions<CatBaseContext> options)
        : base(options)
    {
    }

    public virtual DbSet<CatTable> CatTables { get; set; }

    public virtual DbSet<GenderTable> GenderTables { get; set; }

    public virtual DbSet<TraitCatTable> TraitCatTables { get; set; }

    public virtual DbSet<TraitTable> TraitTables { get; set; }

    protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
#warning To protect potentially sensitive information in your connection string, you should move it out of source code. You can avoid scaffolding the connection string by using the Name= syntax to read it from configuration - see https://go.microsoft.com/fwlink/?linkid=2131148. For more guidance on storing connection strings, see http://go.microsoft.com/fwlink/?LinkId=723263.
        => optionsBuilder.UseNpgsql("Host=edu.pg.ngknn.local;Port=5432;Database=CatBase;Username=43P;Password=444444");

    protected override void OnModelCreating(ModelBuilder modelBuilder)
    {
        modelBuilder.Entity<CatTable>(entity =>
        {
            entity.HasKey(e => e.Id).HasName("cat_table_pk");

            entity.ToTable("cat_table");

            entity.Property(e => e.Id).HasColumnName("id");
            entity.Property(e => e.Date)
                .HasColumnType("timestamp without time zone")
                .HasColumnName("date");
            entity.Property(e => e.Gender).HasColumnName("gender");
            entity.Property(e => e.Name)
                .HasColumnType("character varying")
                .HasColumnName("name");

            entity.HasOne(d => d.GenderNavigation).WithMany(p => p.CatTables)
                .HasForeignKey(d => d.Gender)
                .OnDelete(DeleteBehavior.ClientSetNull)
                .HasConstraintName("cat_table_fk");
        });

        modelBuilder.Entity<GenderTable>(entity =>
        {
            entity.HasKey(e => e.Id).HasName("gender_table_pk");

            entity.ToTable("gender_table");

            entity.Property(e => e.Id).HasColumnName("id");
            entity.Property(e => e.Gender)
                .HasColumnType("character varying")
                .HasColumnName("gender");
        });

        modelBuilder.Entity<TraitCatTable>(entity =>
        {
            entity.HasKey(e => e.Id).HasName("trait_cat_table_pk");

            entity.ToTable("trait_cat_table");

            entity.Property(e => e.Id).HasColumnName("id");
            entity.Property(e => e.IdCat).HasColumnName("id_cat");
            entity.Property(e => e.IdTrait).HasColumnName("id_trait");

            entity.HasOne(d => d.IdCatNavigation).WithMany(p => p.TraitCatTables)
                .HasForeignKey(d => d.IdCat)
                .OnDelete(DeleteBehavior.ClientSetNull)
                .HasConstraintName("trait_cat_table_fk");

            entity.HasOne(d => d.IdTraitNavigation).WithMany(p => p.TraitCatTables)
                .HasForeignKey(d => d.IdTrait)
                .OnDelete(DeleteBehavior.ClientSetNull)
                .HasConstraintName("trait_cat_table_fk_1");
        });

        modelBuilder.Entity<TraitTable>(entity =>
        {
            entity.HasKey(e => e.Id).HasName("trait_table_pk");

            entity.ToTable("trait_table");

            entity.Property(e => e.Id).HasColumnName("id");
            entity.Property(e => e.Trait)
                .HasColumnType("character varying")
                .HasColumnName("trait");
        });

        OnModelCreatingPartial(modelBuilder);
    }

    partial void OnModelCreatingPartial(ModelBuilder modelBuilder);
}