Files
Finlytic/FinlyticFundamentals/Database/FundamentalsDbContext.cs
T

83 lines
3.1 KiB
C#

using FinlyticFundamentals.Entities;
using Microsoft.EntityFrameworkCore;
namespace FinlyticFundamentals.Database;
public class FundamentalsDbContext : DbContext
{
public FundamentalsDbContext(DbContextOptions<FundamentalsDbContext> options) : base(options)
{
}
public DbSet<AssetFundamentalsEntity> AssetFundamentals => Set<AssetFundamentalsEntity>();
public DbSet<CompanyExecutiveEntity> CompanyExecutives => Set<CompanyExecutiveEntity>();
public DbSet<FinancialStatementEntity> FinancialStatements => Set<FinancialStatementEntity>();
public DbSet<ForwardEstimateEntity> ForwardEstimates => Set<ForwardEstimateEntity>();
public DbSet<TickerFundamentalsEntity> TickerFundamentals => Set<TickerFundamentalsEntity>();
public DbSet<FundamentalsSettingsEntity> Settings => Set<FundamentalsSettingsEntity>();
protected override void OnModelCreating(ModelBuilder modelBuilder)
{
base.OnModelCreating(modelBuilder);
// AssetFundamentals Configurations
modelBuilder.Entity<AssetFundamentalsEntity>(entity =>
{
entity.HasKey(e => e.Isin);
entity.HasIndex(e => e.PrimaryTicker).IsUnique();
// Setup One-to-Many Relationships with cascades
entity.HasMany(e => e.Executives)
.WithOne(e => e.AssetFundamentals)
.HasForeignKey(e => e.Isin)
.OnDelete(DeleteBehavior.Cascade);
entity.HasMany(e => e.FinancialStatements)
.WithOne(e => e.AssetFundamentals)
.HasForeignKey(e => e.Isin)
.OnDelete(DeleteBehavior.Cascade);
entity.HasMany(e => e.Estimates)
.WithOne(e => e.AssetFundamentals)
.HasForeignKey(e => e.Isin)
.OnDelete(DeleteBehavior.Cascade);
entity.HasMany(e => e.TickerFundamentals)
.WithOne(e => e.AssetFundamentals)
.HasForeignKey(e => e.Isin)
.OnDelete(DeleteBehavior.Cascade);
});
// CompanyExecutive Configurations
modelBuilder.Entity<CompanyExecutiveEntity>(entity =>
{
entity.HasKey(e => e.Id);
entity.HasIndex(e => e.Isin);
});
// FinancialStatement Configurations
modelBuilder.Entity<FinancialStatementEntity>(entity =>
{
entity.HasKey(e => e.Id);
entity.HasIndex(e => e.Isin);
// Compound Index to prevent duplicate statement entries
entity.HasIndex(e => new { e.Isin, e.PeriodType, e.EndDate }).IsUnique();
});
// ForwardEstimate Configurations
modelBuilder.Entity<ForwardEstimateEntity>(entity =>
{
entity.HasKey(e => e.Id);
entity.HasIndex(e => e.Isin);
entity.HasIndex(e => new { e.Isin, e.Period }).IsUnique();
});
// TickerFundamentals Configurations
modelBuilder.Entity<TickerFundamentalsEntity>(entity =>
{
entity.HasKey(e => e.Ticker);
entity.HasIndex(e => e.Isin);
});
}
}