using ComputerHardwareStoreDatabaseImplement.Models; using Microsoft.EntityFrameworkCore; namespace ComputerHardwareStoreDatabaseImplement { public class ComputerHardwareStoreDBContext : DbContext { protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder) { if (optionsBuilder.IsConfigured == false) { //optionsBuilder.UseNpgsql(@"Host=localhost;Database=ProductBar_db;Username=postgres;Password=postgres"); // не надо >: /* * в program добавить: * // получаем строку подключения из файла конфигурации * string connection = builder.Configuration.GetConnectionString("DefaultConnection"); * * // добавляем контекст ApplicationContext в качестве сервиса в приложение * builder.Services.AddDbContext(options => options.UseSqlServer(connection)); * * в appsettings: * "ConnectionStrings": { * "DefaultConnection": "Host=localhost;Database=ProductBar_db;Username=compstore;Password=compstore" * }, */ } base.OnConfiguring(optionsBuilder); AppContext.SetSwitch("Npgsql.EnableLegacyTimestampBehavior", true); AppContext.SetSwitch("Npgsql.DisableDateTimeInfinityConversions", true); } public virtual DbSet Components { set; get; } public virtual DbSet Products { set; get; } public virtual DbSet ProductComponents { set; get; } public virtual DbSet StoreKeepers { set; get; } public virtual DbSet Builds { set; get; } public virtual DbSet OrderProducts { set; get; } public virtual DbSet BuildComponents { set; get; } public virtual DbSet Comments { set; get; } public virtual DbSet Purchases { set; get; } public virtual DbSet PurchaseBuilds { set; get; } public virtual DbSet PurchaseProducts { set; get; } public virtual DbSet Vendors { set; get; } } }