klhztrader/KLHZ.Trader.Core/DataLayer/TraderDbContext.cs

98 lines
3.7 KiB
C#

using KLHZ.Trader.Core.DataLayer.Entities.Declisions;
using KLHZ.Trader.Core.DataLayer.Entities.Orders;
using KLHZ.Trader.Core.DataLayer.Entities.Prices;
using Microsoft.EntityFrameworkCore;
namespace KLHZ.Trader.Core.DataLayer
{
public class TraderDbContext : DbContext
{
public DbSet<Declision> Declisions { get; set; }
public DbSet<Trade> Trades { get; set; }
//public DbSet<PriceChange> PriceChanges { get; set; }
public DbSet<ProcessedPrice> ProcessedPrices { get; set; }
public DbSet<ExperimentsResult> ExperimentsResults { get; set; }
public DbSet<OrderbookItem> OrderbookItems { get; set; }
public DbSet<OrderbookElement> OrderbookElements { get; set; }
public TraderDbContext(DbContextOptions<TraderDbContext> options)
: base(options)
{
}
protected override void OnModelCreating(ModelBuilder modelBuilder)
{
modelBuilder.UseSerialColumns();
modelBuilder.Entity<Declision>(entity =>
{
entity.HasKey(e1 => e1.Id);
entity.Property(e => e.Time)
.HasConversion(
v => v.ToUniversalTime(),
v => DateTime.SpecifyKind(v, DateTimeKind.Utc));
});
//modelBuilder.Entity<PriceChange>(entity =>
//{
// entity.HasKey(e1 => e1.Id);
// entity.Ignore(e1 => e1.IsHistoricalData);
// entity.Property(e => e.Time)
// .HasConversion(
// v => v.ToUniversalTime(),
// v => DateTime.SpecifyKind(v, DateTimeKind.Utc));
//});
modelBuilder.Entity<Trade>(entity =>
{
entity.HasKey(e1 => new { e1.Time, e1.Id });
entity.Ignore(e1 => e1.IsHistoricalData);
entity.Property(p => p.Id)
.ValueGeneratedOnAdd();
entity.Property(e => e.Time)
.HasConversion(
v => v.ToUniversalTime(),
v => DateTime.SpecifyKind(v, DateTimeKind.Utc));
});
modelBuilder.Entity<ExperimentsResult>(entity =>
{
entity.HasKey(e1 => new { e1.Time, e1.Id });
entity.Ignore(e1 => e1.IsHistoricalData);
entity.Property(e => e.Time)
.HasConversion(
v => v.ToUniversalTime(),
v => DateTime.SpecifyKind(v, DateTimeKind.Utc));
});
modelBuilder.Entity<OrderbookItem>(entity =>
{
entity.HasKey(e1 => e1.Id);
entity.Property(e => e.Time)
.HasConversion(
v => v.ToUniversalTime(),
v => DateTime.SpecifyKind(v, DateTimeKind.Utc));
});
modelBuilder.Entity<OrderbookElement>(entity =>
{
entity.HasKey(e1 => new { e1.Time, e1.Id });
entity.Property(e => e.Time)
.HasConversion(
v => v.ToUniversalTime(),
v => DateTime.SpecifyKind(v, DateTimeKind.Utc));
});
modelBuilder.Entity<ProcessedPrice>(entity =>
{
entity.HasKey(e1 => e1.Id);
entity.Ignore(e1 => e1.IsHistoricalData);
entity.Property(e => e.Time)
.HasConversion(
v => v.ToUniversalTime(),
v => DateTime.SpecifyKind(v, DateTimeKind.Utc));
});
}
}
}