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

64 lines
2.2 KiB
C#

using KLHZ.Trader.Core.DataLayer.Entities.Declisions;
using KLHZ.Trader.Core.DataLayer.Entities.Prices;
using KLHZ.Trader.Core.DataLayer.Entities.Trades;
using Microsoft.EntityFrameworkCore;
namespace KLHZ.Trader.Core.DataLayer
{
public class TraderDbContext : DbContext
{
public DbSet<Trade> Trades { get; set; }
public DbSet<Declision> Declisions { get; set; }
public DbSet<PriceChange> PriceChanges { get; set; }
public DbSet<Candle> Candles { get; set; }
public TraderDbContext(DbContextOptions<TraderDbContext> options)
: base(options)
{
}
protected override void OnModelCreating(ModelBuilder modelBuilder)
{
modelBuilder.UseSerialColumns();
modelBuilder.Entity<Trade>(entity =>
{
entity.HasKey(e1 => e1.Id);
entity.Property(e => e.BoughtAt)
.HasConversion(
v => v.ToUniversalTime(),
v => DateTime.SpecifyKind(v, DateTimeKind.Utc));
});
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<Candle>(entity =>
{
entity.HasKey(e1 => new { e1.Figi, e1.Time });
entity.Ignore(e1 => e1.IsHistoricalData);
entity.Property(e => e.Time)
.HasConversion(
v => v.ToUniversalTime(),
v => DateTime.SpecifyKind(v, DateTimeKind.Utc));
});
}
}
}