feat(Fundamentals): add fundamentals service

2026-08-09 21:01:39 +02:00
parent e0778b88ea
commit 605e41cfeb
21 changed files with 3122 additions and 0 deletions
@@ -0,0 +1,82 @@
+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);
+        });
+    }
+}