ERP_Distribution/Distribution/Data/AppDBContext.cs

using Distribution.Models;
using Microsoft.EntityFrameworkCore;

namespace Distribution.Data;

public class AppDBContext(DbContextOptions<AppDBContext> options) : DbContext(options)
{
    public DbSet<Region> Regions { get; set; }
    public DbSet<Models.Route> Routes { get; set; }
    public DbSet<Vehicle> Vehicles { get; set; }
    public DbSet<Store> Stores { get; set; }
    public DbSet<Warehouse> Warehouses { get; set; }
    public DbSet<SaleRoute> SaleRoutes { get; set; }
    public DbSet<Order> Orders { get; set; }
    public DbSet<OrderItem> OrderItems { get; set; }
    public DbSet<DeliveryRun> DeliveryRuns { get; set; }
    public DbSet<Item> Items { get; set; }

    protected override void OnModelCreating(ModelBuilder modelBuilder)
    {
        modelBuilder.Entity<OrderItem>()
            .HasKey(oi => new { oi.FK_OrderId, oi.FK_ItemId });
    }
}