KoogleApp/Koogle.Infrastrcuture/Data/AppDbContext.cs

using KoogleApp.Entities;
using Microsoft.AspNetCore.Identity.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore;

namespace KoogleApp.Data
{
    public class AppDbContext(DbContextOptions<AppDbContext> options) : IdentityDbContext<ApplicationUser>(options)
    {
        public DbSet<Player> Players { get; set; } = null!;

        public DbSet<PlayerExpense> PlayerExpenses { get; set; }

        public DbSet<Day> Days { get; set; }

        protected override void OnModelCreating(ModelBuilder modelBuilder)
        {
            modelBuilder.Entity<Player>(entity =>
            {
                entity.HasKey(e => e.Id);
                entity.Property(e => e.Name).IsRequired().HasMaxLength(200);
                //entity.Property(e => e.Description).HasMaxLength(1000);
                entity.Property(e => e.ModifiedBy).HasMaxLength(100);

                // 1:n Beziehung zu Positionen
                entity.HasMany(e => e.Expenses)
                    .WithOne(p => p.Player)
                    .HasForeignKey(p => p.PlayerId)
                    .OnDelete(DeleteBehavior.Cascade); // Cascade Delete
            });

            modelBuilder.Entity<PlayerExpense>(entity =>
            {
                entity.HasKey(e => e.Id);
                entity.Property(e => e.Name).IsRequired().HasMaxLength(200);
                //entity.Property(e => e.Quantity).HasPrecision(18, 2);
                //entity.Property(e => e.UnitPrice).HasPrecision(18, 2);
                //entity.Property(e => e.Unit).HasMaxLength(50);

                // Index für bessere Performance
                entity.HasIndex(e => e.PlayerId);
            });

            modelBuilder.Entity<Day>(entity =>
            {
                entity.HasKey(e => e.Id);
                
                // Index für bessere Performance
                entity.HasIndex(e => e.PostDate);
            });



            base.OnModelCreating(modelBuilder);
        }
    }
}