fix(Core): make Realm.Players an actual relation

Core/Data/DataContext.cs

@@ -17,5 +17,8 @@ public class DataContext(DbContextOptions<DataContext> options) : DbContext(opti
     {
         modelBuilder.Entity<Realm>().HasOne(realm => realm.Subscription).WithOne(subscription => subscription.Realm)
             .HasForeignKey<Subscription>(subscription => subscription.RealmId).OnDelete(DeleteBehavior.Cascade);
+
+        modelBuilder.Entity<Player>().HasOne(player => player.Realm).WithMany(realm => realm.Players)
+            .HasForeignKey(player => player.RealmId).OnDelete(DeleteBehavior.Cascade);
     }
 }

Core/Entities/Player.cs

@@ -7,4 +7,6 @@ public class Player
     public required string Name { get; set; }
     public required bool Operator { get; set; }
     public required bool Accepted { get; set; }
+    public int? RealmId { get; set; }
+    public Realm Realm { get; set; } = null!;
 }

Core/Migrations/20260615193348_Realms_Players_Relation.Designer.cs

@@ -0,0 +1,293 @@
+// <auto-generated />
+using Core.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace Core.Migrations
+{
+    [DbContext(typeof(DataContext))]
+    [Migration("20260615193348_Realms_Players_Relation")]
+    partial class Realms_Players_Relation
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "10.0.9")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("Core.Entities.AppConfig", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasColumnType("text");
+
+                    b.Property<object>("Value")
+                        .IsRequired()
+                        .HasColumnType("jsonb");
+
+                    b.HasKey("Key");
+
+                    b.ToTable("AppConfig");
+                });
+
+            modelBuilder.Entity("Core.Entities.Player", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<bool>("Accepted")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("Operator")
+                        .HasColumnType("boolean");
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Uuid")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId");
+
+                    b.ToTable("Players");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ActiveSlotId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int?>("ParentWorldId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("State")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("SubscriptionId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("WorldType")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ActiveSlotId");
+
+                    b.HasIndex("ParentWorldId");
+
+                    b.ToTable("Realms");
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("OptionsId")
+                        .HasColumnType("integer");
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("SettingsId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("SlotId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("OptionsId");
+
+                    b.HasIndex("RealmId");
+
+                    b.HasIndex("SettingsId");
+
+                    b.ToTable("Slots");
+                });
+
+            modelBuilder.Entity("Core.Entities.SlotOptions", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Difficulty")
+                        .HasColumnType("integer");
+
+                    b.Property<bool>("ForceGamemode")
+                        .HasColumnType("boolean");
+
+                    b.Property<int>("Gamemode")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SlotName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("SpawnProtection")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Version")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("SlotOptions");
+                });
+
+            modelBuilder.Entity("Core.Entities.Subscription", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("DaysLeft")
+                        .HasColumnType("integer");
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SubscriptionId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId")
+                        .IsUnique();
+
+                    b.ToTable("Subscriptions");
+                });
+
+            modelBuilder.Entity("Core.Entities.WorldSettings", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<bool>("Hardcore")
+                        .HasColumnType("boolean");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("WorldSettings");
+                });
+
+            modelBuilder.Entity("Core.Entities.Player", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithMany("Players")
+                        .HasForeignKey("RealmId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("Realm");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.HasOne("Core.Entities.Slot", "ActiveSlot")
+                        .WithMany()
+                        .HasForeignKey("ActiveSlotId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Core.Entities.Realm", "ParentWorld")
+                        .WithMany()
+                        .HasForeignKey("ParentWorldId");
+
+                    b.Navigation("ActiveSlot");
+
+                    b.Navigation("ParentWorld");
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.HasOne("Core.Entities.SlotOptions", "Options")
+                        .WithMany()
+                        .HasForeignKey("OptionsId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Core.Entities.Realm", null)
+                        .WithMany("Slots")
+                        .HasForeignKey("RealmId");
+
+                    b.HasOne("Core.Entities.WorldSettings", "Settings")
+                        .WithMany()
+                        .HasForeignKey("SettingsId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Options");
+
+                    b.Navigation("Settings");
+                });
+
+            modelBuilder.Entity("Core.Entities.Subscription", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithOne("Subscription")
+                        .HasForeignKey("Core.Entities.Subscription", "RealmId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("Realm");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.Navigation("Players");
+
+                    b.Navigation("Slots");
+
+                    b.Navigation("Subscription")
+                        .IsRequired();
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Core/Migrations/20260615193348_Realms_Players_Relation.cs

@@ -0,0 +1,41 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Core.Migrations
+{
+    /// <inheritdoc />
+    public partial class Realms_Players_Relation : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Players_Realms_RealmId",
+                table: "Players");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Players_Realms_RealmId",
+                table: "Players",
+                column: "RealmId",
+                principalTable: "Realms",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Players_Realms_RealmId",
+                table: "Players");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Players_Realms_RealmId",
+                table: "Players",
+                column: "RealmId",
+                principalTable: "Realms",
+                principalColumn: "Id");
+        }
+    }
+}

Core/Migrations/DataContextModelSnapshot.cs

@@ -217,9 +217,12 @@ namespace Core.Migrations
 
             modelBuilder.Entity("Core.Entities.Player", b =>
                 {
-                    b.HasOne("Core.Entities.Realm", null)
+                    b.HasOne("Core.Entities.Realm", "Realm")
                         .WithMany("Players")
-                        .HasForeignKey("RealmId");
+                        .HasForeignKey("RealmId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("Realm");
                 });
 
             modelBuilder.Entity("Core.Entities.Realm", b =>