Cascade delete keys on game deletion

LANCommander/Data/DatabaseContext.cs

@@ -36,12 +36,14 @@ namespace LANCommander.Data
             builder.Entity<Game>()
                 .HasMany(g => g.Archives)
                 .WithOne(g => g.Game)
-                .IsRequired(false);
+                .IsRequired(true)
+                .OnDelete(DeleteBehavior.Cascade);
 
             builder.Entity<Game>()
                 .HasMany(g => g.Keys)
                 .WithOne(g => g.Game)
-                .IsRequired(false);
+                .IsRequired(true)
+                .OnDelete(DeleteBehavior.Cascade);
 
             builder.Entity<Game>()
                 .HasMany(g => g.Actions)

LANCommander/Migrations/20230109230618_CascadeGameKeyDeletion.cs

@@ -0,0 +1,38 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace LANCommander.Migrations
+{
+    public partial class CascadeGameKeyDeletion : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Keys_Games_GameId",
+                table: "Keys");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Keys_Games_GameId",
+                table: "Keys",
+                column: "GameId",
+                principalTable: "Games",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Keys_Games_GameId",
+                table: "Keys");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Keys_Games_GameId",
+                table: "Keys",
+                column: "GameId",
+                principalTable: "Games",
+                principalColumn: "Id");
+        }
+    }
+}

LANCommander/Migrations/DatabaseContextModelSnapshot.cs

@@ -893,7 +893,9 @@ namespace LANCommander.Migrations
 
                     b.HasOne("LANCommander.Data.Models.Game", "Game")
                         .WithMany("Keys")
-                        .HasForeignKey("GameId");
+                        .HasForeignKey("GameId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
 
                     b.HasOne("LANCommander.Data.Models.User", "UpdatedBy")
                         .WithMany()