From 661cccc2da9a6c32b7b56c60313787282a9084ea Mon Sep 17 00:00:00 2001
From: Ariel Costas Guerrero <ariel@costas.dev>
Date: Tue, 21 Oct 2025 15:34:24 +0200
Subject: Begin implementing

---
 .../Data/AppDbContext.cs                           | 52 ++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 src/Costasdev.Busurbano.ServiceViewer/Data/AppDbContext.cs

(limited to 'src/Costasdev.Busurbano.ServiceViewer/Data/AppDbContext.cs')

diff --git a/src/Costasdev.Busurbano.ServiceViewer/Data/AppDbContext.cs b/src/Costasdev.Busurbano.ServiceViewer/Data/AppDbContext.cs
new file mode 100644
index 0000000..55a5a08
--- /dev/null
+++ b/src/Costasdev.Busurbano.ServiceViewer/Data/AppDbContext.cs
@@ -0,0 +1,52 @@
+using Costasdev.ServiceViewer.Data.Gtfs;
+using Costasdev.ServiceViewer.Data.Gtfs.Enums;
+using Microsoft.EntityFrameworkCore;
+
+namespace Costasdev.ServiceViewer.Data;
+
+public class AppDbContext : DbContext
+{
+    public AppDbContext(DbContextOptions<AppDbContext> options) : base(options)
+    {
+    }
+
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        // Relación Trip -> StopTimes (cascade delete)
+        modelBuilder.Entity<GtfsTrip>()
+            .HasMany<GtfsStopTime>()
+            .WithOne(st => st.GtfsTrip)
+            .HasForeignKey(st => st.TripId)
+            .OnDelete(DeleteBehavior.Cascade);
+
+        // Relación Stop -> StopTimes (cascade delete)
+        modelBuilder.Entity<GtfsStop>()
+            .HasMany<GtfsStopTime>()
+            .WithOne(st => st.GtfsStop)
+            .HasForeignKey(st => st.StopId)
+            .OnDelete(DeleteBehavior.Cascade);
+
+        // Relación Route -> Trips (cascade delete)
+        modelBuilder.Entity<GtfsRoute>()
+            .HasMany<GtfsTrip>()
+            .WithOne(t => t.Route)
+            .HasForeignKey(t => t.RouteId)
+            .OnDelete(DeleteBehavior.Cascade);
+
+        modelBuilder.Entity<GtfsTrip>()
+            .Property(t => t.TripWheelchairAccessible)
+            .HasDefaultValue(TripWheelchairAccessible.Empty);
+
+        modelBuilder.Entity<GtfsTrip>()
+            .Property(t => t.TripBikesAllowed)
+            .HasDefaultValue(TripBikesAllowed.Empty);
+    }
+
+    public DbSet<GtfsAgency> Agencies { get; set; }
+    public DbSet<GtfsCalendar> Calendars { get; set; }
+    public DbSet<GtfsCalendarDate> CalendarDates { get; set; }
+    public DbSet<GtfsRoute> Routes { get; set; }
+    public DbSet<GtfsStop> Stops { get; set; }
+    public DbSet<GtfsStopTime> StopTimes { get; set; }
+    public DbSet<GtfsTrip> Trips { get; set; }
+}
-- 
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