src/GameIdeas/Client/GameIdeas.BlazorApp/Pages/Detail/GameDetail.razor

@@ -0,0 +1,59 @@
+@page "/Detail/{GameId:int}"
+@using GameIdeas.BlazorApp.Shared.Components.Header
+@layout MainLayout
+
+<HeaderGameIdeas>
+
+</HeaderGameIdeas>
+
+<div class="detail-container">
+    <h1 class="header-1 expand-col-2">@Game.Title</h1>
+    <div class="description">@Game.Description</div>
+    <div class="medias grd-col-2"></div>
+
+    <div class="properties-tags expand-col-2">
+        <h2 class="header-2"></h2>
+        <div class="category-container">
+            @foreach (var property in Game.Properties ?? [])
+            {
+                <div class="pill prop-tag">@property.Label</div>
+            }
+        </div>
+        <h2 class="header-2"></h2>
+        <div class="category-container">
+            @foreach (var property in Game.Tags ?? [])
+            {
+                <div class="pill prop-tag">@property.Label</div>
+            }
+        </div>
+    </div>
+
+    <div class="how-long-to-beat expand-col-2">
+    </div>
+
+    <div class="additional-informations">
+        <h2 class="header-2">@ResourcesKey.About</h2>
+        <div class="more-information">
+            
+        </div>
+        <div class="information">
+            <span class="body-sm">@ResourcesKey.Platforms</span>
+            @foreach (var platform in Game.Platforms ?? [])
+            {
+                <a class="pill" href="@platform.Url">@platform.Label</a>
+            }
+        </div>
+        <div class="information">
+            <span class="body-sm">@ResourcesKey.Platforms</span>
+            <span class="pill">@Game.Developer</span>
+        </div>
+
+        <div class="information">
+            <span class="body-sm">@ResourcesKey.Platforms</span>
+            <span class="pill">@Game.Publisher</span>
+        </div>
+    </div>
+
+    <div class="files grd-col-2">
+    </div>
+</div>

src/GameIdeas/Client/GameIdeas.BlazorApp/Pages/Detail/GameDetail.razor.cs

@@ -0,0 +1,19 @@
+using GameIdeas.BlazorApp.Pages.Games.Gateways;
+using GameIdeas.Shared.Dto;
+using Microsoft.AspNetCore.Components;
+
+namespace GameIdeas.BlazorApp.Pages.Detail;
+
+public partial class GameDetail
+{
+    [Inject] private IGameGateway GameGateway { get; set; } = default!;
+    [Parameter] public int GameId { get; set; }
+
+    private GameDetailDto Game = new();
+
+    protected override async Task OnInitializedAsync()
+    {
+        Game = await GameGateway.GetGameById(GameId);
+        await base.OnInitializedAsync();
+    }
+}

src/GameIdeas/Client/GameIdeas.BlazorApp/Pages/Detail/GameDetail.razor.css

@@ -0,0 +1 @@
+

src/GameIdeas/Client/GameIdeas.BlazorApp/Pages/Games/Components/GameCreationForm.razor

@@ -1,5 +1,6 @@
 @using Blazored.FluentValidation
 @using GameIdeas.BlazorApp.Shared.Components.CircleLoader
+@using GameIdeas.BlazorApp.Shared.Components.Select.Models
 @using GameIdeas.BlazorApp.Shared.Components.SelectSearch
 @using GameIdeas.BlazorApp.Shared.Components.Slider
 @using GameIdeas.Shared.Dto
@@ -23,14 +24,14 @@
             <div class="input-game">
                 <div class="label">@ResourcesKey.Developers :</div>
                 <SelectSearch TItem="DeveloperDto" Theme="Theme" GetLabel="@(i => i.Name)" QuickAdd=true
-                Items="Categories?.Developers" @bind-Values=GameDto.Developers 
+                              Items="Categories?.Developers" ValuesChanged="HandleDeveloperChanged" 
-                AddItem="@(str => new DeveloperDto() { Name = str })" />
+                              AddItem="@(str => new DeveloperDto() { Name = str })" SelectType="SelectType.Single" />
             </div>
             <div class="input-game">
                 <div class="label">@ResourcesKey.Publishers :</div>
                 <SelectSearch TItem="PublisherDto" Theme="Theme" GetLabel="@(i => i.Name)" QuickAdd=true
-                Items="Categories?.Publishers" @bind-Values=GameDto.Publishers
+                              Items="Categories?.Publishers" ValuesChanged="HandlePublisherChanged"
-                AddItem="@(str => new PublisherDto() { Name = str })" />
+                              AddItem="@(str => new PublisherDto() { Name = str })" SelectType="SelectType.Single" />
             </div>
         </div>
         <div class="container">

src/GameIdeas/Client/GameIdeas.BlazorApp/Pages/Games/Components/GameCreationForm.razor.cs

@@ -75,4 +75,12 @@ public partial class GameCreationForm
             StateHasChanged();
         }
     }
+    private void HandlePublisherChanged(List<PublisherDto> pubs)
+    {
+        GameDto.Publisher = pubs.FirstOrDefault();
+    }
+    private void HandleDeveloperChanged(List<DeveloperDto> devs)
+    {
+        GameDto.Developer = devs.FirstOrDefault();
+    }
 }

src/GameIdeas/Client/GameIdeas.BlazorApp/Pages/Games/Games.razor

@@ -1,5 +1,4 @@
 @page "/"
-@using GameIdeas.BlazorApp.Layouts
 @using GameIdeas.BlazorApp.Pages.Games.Components
 @using GameIdeas.BlazorApp.Pages.Games.Filter
 @using GameIdeas.BlazorApp.Shared.Components

src/GameIdeas/Client/GameIdeas.BlazorApp/Pages/Games/Gateways/GameGateway.cs

@@ -62,4 +62,18 @@ public class GameGateway(IHttpClientService httpClientService) : IGameGateway
             throw new GameNotFoundException(ResourcesKey.ErrorFetchGames);
         }
     }
+
+    public async Task<GameDetailDto> GetGameById(int gameId)
+    {
+        try
+        {
+            var result = await httpClientService.FetchDataAsync<GameDetailDto>(Endpoints.Game.FetchById(gameId));
+
+            return result ?? throw new InvalidOperationException(ResourcesKey.ErrorFetchGames);
+        }
+        catch (Exception)
+        {
+            throw new CategoryNotFoundException(ResourcesKey.ErrorFetchGames);
+        }
+    }
 }

src/GameIdeas/Client/GameIdeas.BlazorApp/Pages/Games/Gateways/IGameGateway.cs

@@ -8,4 +8,5 @@ public interface IGameGateway
     Task<CategoriesDto> FetchCategories();
     Task<int> CreateGame(GameDetailDto game);
     Task<IEnumerable<GameDto>> FetchGames(GameFilterParams filter, int currentPage);
+    Task<GameDetailDto> GetGameById(int gameId);
 }

src/GameIdeas/Client/GameIdeas.BlazorApp/Pages/Users/Users.razor

@@ -1,5 +1,4 @@
 @page "/Users"
-@using GameIdeas.BlazorApp.Layouts
 @using GameIdeas.BlazorApp.Pages.Users.Components
 @using GameIdeas.BlazorApp.Shared.Components.Header
 @using GameIdeas.BlazorApp.Shared.Components.Popup

src/GameIdeas/Client/GameIdeas.BlazorApp/Shared/Constants/Endpoints.cs

@@ -9,6 +9,7 @@ public static class Endpoints
     {
         public const string Create = "api/Game/Create";
         public static string Fetch(GameFilterDto filter) => $"api/Game?{UrlHelper.BuildUrlParams(filter)}";
+        public static string FetchById(int gameId) => $"api/Game/{gameId}";
     }
 
     public static class Category

src/GameIdeas/Client/GameIdeas.BlazorApp/_Imports.razor

@@ -7,3 +7,4 @@
 @using Microsoft.AspNetCore.Components.WebAssembly.Http
 @using Microsoft.JSInterop
 @using GameIdeas.Resources
+@using GameIdeas.BlazorApp.Layouts

src/GameIdeas/GameIdeas.Resources/CreateStaticResourceKey.cs

@@ -64,6 +64,8 @@ public class Translations (TranslationService translationService)
     public string Cancel => translationService.Translate(nameof(Cancel));
     public string Confirm => translationService.Translate(nameof(Confirm));
     public string ConfirmDeleteDescription => translationService.Translate(nameof(ConfirmDeleteDescription));
+    public string Informations => translationService.Translate(nameof(Informations));
+    public string About => translationService.Translate(nameof(About));
 }
 
 public static class ResourcesKey
@@ -136,4 +138,6 @@ public static class ResourcesKey
     public static string Cancel => _instance?.Cancel ?? throw new InvalidOperationException("ResourcesKey.Cancel is not initialized.");
     public static string Confirm => _instance?.Confirm ?? throw new InvalidOperationException("ResourcesKey.Confirm is not initialized.");
     public static string ConfirmDeleteDescription => _instance?.ConfirmDeleteDescription ?? throw new InvalidOperationException("ResourcesKey.ConfirmDeleteDescription is not initialized.");
+    public static string Informations => _instance?.Informations ?? throw new InvalidOperationException("ResourcesKey.Informations is not initialized.");
+    public static string About => _instance?.About ?? throw new InvalidOperationException("ResourcesKey.About is not initialized.");
 }

src/GameIdeas/GameIdeas.Shared/Dto/GameDetailDto.cs

@@ -15,6 +15,6 @@ public class GameDetailDto
     public List<PlatformDto>? Platforms { get; set; }
     public List<PropertyDto>? Properties { get; set; }
     public List<TagDto>? Tags { get; set; }
-    public List<PublisherDto>? Publishers { get; set; }
+    public PublisherDto? Publisher { get; set; }
-    public List<DeveloperDto>? Developers { get; set; }
+    public DeveloperDto? Developer { get; set; }
 }

src/GameIdeas/GameIdeas.Shared/Dto/PlatformDto.cs

@@ -5,4 +5,5 @@ public class PlatformDto
     public int? Id { get; set; }
     public string? Label { get; set; }
     public string? Url { get; set; }
+    public string? IconUrl { get; set; }
 }

src/GameIdeas/GameIdeas.Shared/Model/Developer.cs

@@ -4,11 +4,11 @@ public partial class Developer
 {
     public Developer()
     {
-        GameDevelopers = new HashSet<GameDeveloper>();
+        Games = new HashSet<Game>();
     }
 
     public int Id { get; set; }
     public string Name { get; set; } = null!;
 
-    public virtual ICollection<GameDeveloper> GameDevelopers { get; set; }
+    public virtual ICollection<Game> Games { get; set; }
 }

src/GameIdeas/GameIdeas.Shared/Model/Game.cs

@@ -7,8 +7,6 @@ public partial class Game
         GamePlatforms = new HashSet<GamePlatform>();
         GameProperties = new HashSet<GameProperty>();
         GameTags = new HashSet<GameTag>();
-        GamePublishers = new HashSet<GamePublisher>();
-        GameDevelopers = new HashSet<GameDeveloper>();
     }
 
     public int Id { get; set; }
@@ -21,14 +19,16 @@ public partial class Game
     public double? StorageSpace { get; set; }
     public string? Description { get; set; }
     public int Interest { get; set; }
+    public int? PublisherId { get; set; }
+    public int? DeveloperId { get; set; }
 
     public virtual User CreationUser { get; set; } = null!;
     public virtual User? ModificationUser { get; set; }
+    public virtual Publisher? Publisher { get; set; }
+    public virtual Developer? Developer { get; set; }
 
     public virtual ICollection<GamePlatform> GamePlatforms { get; set; }
     public virtual ICollection<GameProperty> GameProperties { get; set; }
     public virtual ICollection<GameTag> GameTags { get; set; }
-    public virtual ICollection<GamePublisher> GamePublishers { get; set; }
-    public virtual ICollection<GameDeveloper> GameDevelopers { get; set; }
 }
     

src/GameIdeas/GameIdeas.Shared/Model/GameDeveloper.cs

@@ -1,10 +0,0 @@
-namespace GameIdeas.Shared.Model;
-
-public partial class GameDeveloper
-{
-    public int GameId { get; set; }
-    public int DeveloperId { get; set; }
-
-    public virtual Game Game { get; set; } = null!;
-    public virtual Developer Developer { get; set; } = null!;
-}

src/GameIdeas/GameIdeas.Shared/Model/GamePublisher.cs

@@ -1,10 +0,0 @@
-namespace GameIdeas.Shared.Model;
-
-public partial class GamePublisher
-{
-    public int GameId { get; set; }
-    public int PublisherId { get; set; }
-
-    public virtual Game Game { get; set; } = null!;
-    public virtual Publisher Publisher { get; set; } = null!;
-}

src/GameIdeas/GameIdeas.Shared/Model/Platform.cs

@@ -9,6 +9,7 @@ public partial class Platform
 
     public int Id { get; set; }
     public string Label { get; set; } = null!;
+    public string? IconUrl { get; set; }
 
     public virtual ICollection<GamePlatform> GamePlatforms { get; set; }
 

src/GameIdeas/GameIdeas.Shared/Model/Publisher.cs

@@ -4,11 +4,11 @@ public partial class Publisher
 {
     public Publisher()
     {
-        GamePublishers = new HashSet<GamePublisher>();
+        Games = new HashSet<Game>();
     }
 
     public int Id { get; set; }
     public string Name { get; set; } = null!;
 
-    public virtual ICollection<GamePublisher> GamePublishers { get; set; }
+    public virtual ICollection<Game> Games { get; set; }
 }

src/GameIdeas/Server/GameIdeas.WebAPI/Context/GameIdeasContext.cs

@@ -19,10 +19,8 @@ public class GameIdeasContext : IdentityDbContext<User>
     public virtual DbSet<Publisher> Publishers { get; set; } = null!;
     public virtual DbSet<Tag> Tags { get; set; } = null!;
     public virtual DbSet<Game> Games { get; set; } = null!;
-    public virtual DbSet<GameDeveloper> GameDevelopers { get; set; } = null!;
     public virtual DbSet<GamePlatform> GamePlatforms { get; set; } = null!;
     public virtual DbSet<GameProperty> GameProperties { get; set; } = null!;
-    public virtual DbSet<GamePublisher> GamePublishers { get; set; } = null!;
     public virtual DbSet<GameTag> GameTags { get; set; } = null!;
 
     protected override void OnModelCreating(ModelBuilder modelBuilder)
@@ -76,6 +74,10 @@ public class GameIdeasContext : IdentityDbContext<User>
 
             entity.HasIndex(e => e.ModificationUserId);
 
+            entity.HasIndex(e => e.PublisherId);
+
+            entity.HasIndex(e => e.DeveloperId);
+
             entity.Property(e => e.CreationDate)
                  .HasDefaultValueSql("now()");
 
@@ -92,23 +94,16 @@ public class GameIdeasContext : IdentityDbContext<User>
                 .WithMany(p => p.ModificationGames)
                 .HasForeignKey(d => d.ModificationUserId)
                 .OnDelete(DeleteBehavior.ClientSetNull);
-        });
-
-        modelBuilder.Entity<GameDeveloper>(entity =>
-        {
-            entity.ToTable("GameDeveloper");
-
-            entity.HasKey(e => new { e.GameId, e.DeveloperId });
-
-            entity.HasOne(d => d.Game)
-                .WithMany(p => p.GameDevelopers)
-                .HasForeignKey(d => d.GameId)
-                .OnDelete(DeleteBehavior.Cascade);
 
             entity.HasOne(d => d.Developer)
-                .WithMany(p => p.GameDevelopers)
+                .WithMany(p => p.Games)
                 .HasForeignKey(d => d.DeveloperId)
-                .OnDelete(DeleteBehavior.Cascade);
+                .OnDelete(DeleteBehavior.ClientSetNull);
+
+            entity.HasOne(d => d.Publisher)
+                .WithMany(p => p.Games)
+                .HasForeignKey(d => d.PublisherId)
+                .OnDelete(DeleteBehavior.ClientSetNull);
         });
 
         modelBuilder.Entity<GamePlatform>(entity =>
@@ -145,23 +140,6 @@ public class GameIdeasContext : IdentityDbContext<User>
                 .OnDelete(DeleteBehavior.Cascade);
         });
 
-        modelBuilder.Entity<GamePublisher>(entity =>
-        {
-            entity.ToTable("GamePublisher");
-
-            entity.HasKey(e => new { e.GameId, e.PublisherId });
-
-            entity.HasOne(d => d.Game)
-                .WithMany(p => p.GamePublishers)
-                .HasForeignKey(d => d.GameId)
-                .OnDelete(DeleteBehavior.Cascade);
-
-            entity.HasOne(d => d.Publisher)
-                .WithMany(p => p.GamePublishers)
-                .HasForeignKey(d => d.PublisherId)
-                .OnDelete(DeleteBehavior.Cascade);
-        });
-
         modelBuilder.Entity<GameTag>(entity =>
         {
             entity.ToTable("GameTag");

src/GameIdeas/Server/GameIdeas.WebAPI/Files/GameIdeas.fr.json

@@ -59,5 +59,7 @@
     "ErrorDeleteUser": "Erreur lors de la suppression d'un utilisateur",
     "Cancel": "Annuler",
     "Confirm": "Confirmer",
-    "ConfirmDeleteDescription": "Êtes-vous sur de vouloir supprimer cet élément ?"
+    "ConfirmDeleteDescription": "Êtes-vous sur de vouloir supprimer cet élément ?",
+    "Informations": "Informations",
+    "About": "À propos"
 }

src/GameIdeas/Server/GameIdeas.WebAPI/Migrations/20250502200035_One-Many-Categories.Designer.cs

@@ -0,0 +1,616 @@
+// <auto-generated />
+using System;
+using GameIdeas.WebAPI.Context;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace GameIdeas.WebAPI.Migrations
+{
+    [DbContext(typeof(GameIdeasContext))]
+    [Migration("20250502200035_One-Many-Categories")]
+    partial class OneManyCategories
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.4")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("GameIdeas.Shared.Model.Developer", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Name")
+                        .IsUnique();
+
+                    b.ToTable("Developer", (string)null);
+                });
+
+            modelBuilder.Entity("GameIdeas.Shared.Model.Game", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+                    NpgsqlPropertyBuilderExtensions.HasIdentityOptions(b.Property<int>("Id"), 100000L, null, null, null, null, null);
+
+                    b.Property<DateTime>("CreationDate")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("timestamp without time zone")
+                        .HasDefaultValueSql("now()");
+
+                    b.Property<string>("CreationUserId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Description")
+                        .HasColumnType("text");
+
+                    b.Property<int?>("DeveloperId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Interest")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime?>("ModificationDate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<string>("ModificationUserId")
+                        .HasColumnType("text");
+
+                    b.Property<int?>("PublisherId")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime?>("ReleaseDate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<double?>("StorageSpace")
+                        .HasColumnType("double precision");
+
+                    b.Property<string>("Title")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreationUserId");
+
+                    b.HasIndex("DeveloperId");
+
+                    b.HasIndex("ModificationUserId");
+
+                    b.HasIndex("PublisherId");
+
+                    b.HasIndex("Title")
+                        .IsUnique();
+
+                    b.ToTable("Game", (string)null);
+                });
+
+            modelBuilder.Entity("GameIdeas.Shared.Model.GamePlatform", b =>
+                {
+                    b.Property<int>("GameId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("PlatformId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Url")
+                        .HasColumnType("text");
+
+                    b.HasKey("GameId", "PlatformId");
+
+                    b.HasIndex("PlatformId");
+
+                    b.ToTable("GamePlatform", (string)null);
+                });
+
+            modelBuilder.Entity("GameIdeas.Shared.Model.GameProperty", b =>
+                {
+                    b.Property<int>("GameId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("PropertyId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("GameId", "PropertyId");
+
+                    b.HasIndex("PropertyId");
+
+                    b.ToTable("GameProperty", (string)null);
+                });
+
+            modelBuilder.Entity("GameIdeas.Shared.Model.GameTag", b =>
+                {
+                    b.Property<int>("GameId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("TagId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("GameId", "TagId");
+
+                    b.HasIndex("TagId");
+
+                    b.ToTable("GameTag", (string)null);
+                });
+
+            modelBuilder.Entity("GameIdeas.Shared.Model.Platform", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("IconUrl")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Label")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Label")
+                        .IsUnique();
+
+                    b.ToTable("Platform", (string)null);
+                });
+
+            modelBuilder.Entity("GameIdeas.Shared.Model.Property", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Label")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Label")
+                        .IsUnique();
+
+                    b.ToTable("Property", (string)null);
+                });
+
+            modelBuilder.Entity("GameIdeas.Shared.Model.Publisher", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Name")
+                        .IsUnique();
+
+                    b.ToTable("Publisher", (string)null);
+                });
+
+            modelBuilder.Entity("GameIdeas.Shared.Model.Tag", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Label")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Label")
+                        .IsUnique();
+
+                    b.ToTable("Tag", (string)null);
+                });
+
+            modelBuilder.Entity("GameIdeas.Shared.Model.User", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<int>("AccessFailedCount")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Email")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<bool>("EmailConfirmed")
+                        .HasColumnType("boolean");
+
+                    b.Property<bool>("LockoutEnabled")
+                        .HasColumnType("boolean");
+
+                    b.Property<DateTimeOffset?>("LockoutEnd")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("NormalizedEmail")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("NormalizedUserName")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("PasswordHash")
+                        .HasColumnType("text");
+
+                    b.Property<string>("PhoneNumber")
+                        .HasColumnType("text");
+
+                    b.Property<bool>("PhoneNumberConfirmed")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("SecurityStamp")
+                        .HasColumnType("text");
+
+                    b.Property<bool>("TwoFactorEnabled")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("UserName")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("NormalizedEmail")
+                        .HasDatabaseName("EmailIndex");
+
+                    b.HasIndex("NormalizedUserName")
+                        .IsUnique()
+                        .HasDatabaseName("UserNameIndex");
+
+                    b.ToTable("AspNetUsers", (string)null);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRole", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("NormalizedName")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("NormalizedName")
+                        .IsUnique()
+                        .HasDatabaseName("RoleNameIndex");
+
+                    b.ToTable("AspNetRoles", (string)null);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<string>", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ClaimType")
+                        .HasColumnType("text");
+
+                    b.Property<string>("ClaimValue")
+                        .HasColumnType("text");
+
+                    b.Property<string>("RoleId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RoleId");
+
+                    b.ToTable("AspNetRoleClaims", (string)null);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<string>", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ClaimType")
+                        .HasColumnType("text");
+
+                    b.Property<string>("ClaimValue")
+                        .HasColumnType("text");
+
+                    b.Property<string>("UserId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("AspNetUserClaims", (string)null);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<string>", b =>
+                {
+                    b.Property<string>("LoginProvider")
+                        .HasColumnType("text");
+
+                    b.Property<string>("ProviderKey")
+                        .HasColumnType("text");
+
+                    b.Property<string>("ProviderDisplayName")
+                        .HasColumnType("text");
+
+                    b.Property<string>("UserId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("LoginProvider", "ProviderKey");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("AspNetUserLogins", (string)null);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<string>", b =>
+                {
+                    b.Property<string>("UserId")
+                        .HasColumnType("text");
+
+                    b.Property<string>("RoleId")
+                        .HasColumnType("text");
+
+                    b.HasKey("UserId", "RoleId");
+
+                    b.HasIndex("RoleId");
+
+                    b.ToTable("AspNetUserRoles", (string)null);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<string>", b =>
+                {
+                    b.Property<string>("UserId")
+                        .HasColumnType("text");
+
+                    b.Property<string>("LoginProvider")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Value")
+                        .HasColumnType("text");
+
+                    b.HasKey("UserId", "LoginProvider", "Name");
+
+                    b.ToTable("AspNetUserTokens", (string)null);
+                });
+
+            modelBuilder.Entity("GameIdeas.Shared.Model.Game", b =>
+                {
+                    b.HasOne("GameIdeas.Shared.Model.User", "CreationUser")
+                        .WithMany("CreationGames")
+                        .HasForeignKey("CreationUserId")
+                        .IsRequired();
+
+                    b.HasOne("GameIdeas.Shared.Model.Developer", "Developer")
+                        .WithMany("Games")
+                        .HasForeignKey("DeveloperId");
+
+                    b.HasOne("GameIdeas.Shared.Model.User", "ModificationUser")
+                        .WithMany("ModificationGames")
+                        .HasForeignKey("ModificationUserId");
+
+                    b.HasOne("GameIdeas.Shared.Model.Publisher", "Publisher")
+                        .WithMany("Games")
+                        .HasForeignKey("PublisherId");
+
+                    b.Navigation("CreationUser");
+
+                    b.Navigation("Developer");
+
+                    b.Navigation("ModificationUser");
+
+                    b.Navigation("Publisher");
+                });
+
+            modelBuilder.Entity("GameIdeas.Shared.Model.GamePlatform", b =>
+                {
+                    b.HasOne("GameIdeas.Shared.Model.Game", "Game")
+                        .WithMany("GamePlatforms")
+                        .HasForeignKey("GameId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("GameIdeas.Shared.Model.Platform", "Platform")
+                        .WithMany("GamePlatforms")
+                        .HasForeignKey("PlatformId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Game");
+
+                    b.Navigation("Platform");
+                });
+
+            modelBuilder.Entity("GameIdeas.Shared.Model.GameProperty", b =>
+                {
+                    b.HasOne("GameIdeas.Shared.Model.Game", "Game")
+                        .WithMany("GameProperties")
+                        .HasForeignKey("GameId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("GameIdeas.Shared.Model.Property", "Property")
+                        .WithMany("GameProperties")
+                        .HasForeignKey("PropertyId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Game");
+
+                    b.Navigation("Property");
+                });
+
+            modelBuilder.Entity("GameIdeas.Shared.Model.GameTag", b =>
+                {
+                    b.HasOne("GameIdeas.Shared.Model.Game", "Game")
+                        .WithMany("GameTags")
+                        .HasForeignKey("GameId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("GameIdeas.Shared.Model.Tag", "Tag")
+                        .WithMany("GameTags")
+                        .HasForeignKey("TagId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Game");
+
+                    b.Navigation("Tag");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<string>", b =>
+                {
+                    b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole", null)
+                        .WithMany()
+                        .HasForeignKey("RoleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<string>", b =>
+                {
+                    b.HasOne("GameIdeas.Shared.Model.User", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<string>", b =>
+                {
+                    b.HasOne("GameIdeas.Shared.Model.User", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<string>", b =>
+                {
+                    b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole", null)
+                        .WithMany()
+                        .HasForeignKey("RoleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("GameIdeas.Shared.Model.User", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<string>", b =>
+                {
+                    b.HasOne("GameIdeas.Shared.Model.User", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("GameIdeas.Shared.Model.Developer", b =>
+                {
+                    b.Navigation("Games");
+                });
+
+            modelBuilder.Entity("GameIdeas.Shared.Model.Game", b =>
+                {
+                    b.Navigation("GamePlatforms");
+
+                    b.Navigation("GameProperties");
+
+                    b.Navigation("GameTags");
+                });
+
+            modelBuilder.Entity("GameIdeas.Shared.Model.Platform", b =>
+                {
+                    b.Navigation("GamePlatforms");
+                });
+
+            modelBuilder.Entity("GameIdeas.Shared.Model.Property", b =>
+                {
+                    b.Navigation("GameProperties");
+                });
+
+            modelBuilder.Entity("GameIdeas.Shared.Model.Publisher", b =>
+                {
+                    b.Navigation("Games");
+                });
+
+            modelBuilder.Entity("GameIdeas.Shared.Model.Tag", b =>
+                {
+                    b.Navigation("GameTags");
+                });
+
+            modelBuilder.Entity("GameIdeas.Shared.Model.User", b =>
+                {
+                    b.Navigation("CreationGames");
+
+                    b.Navigation("ModificationGames");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

src/GameIdeas/Server/GameIdeas.WebAPI/Migrations/20250502200035_One-Many-Categories.cs

@@ -0,0 +1,152 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace GameIdeas.WebAPI.Migrations
+{
+    /// <inheritdoc />
+    public partial class OneManyCategories : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "GameDeveloper");
+
+            migrationBuilder.DropTable(
+                name: "GamePublisher");
+
+            migrationBuilder.AddColumn<string>(
+                name: "IconUrl",
+                table: "Platform",
+                type: "text",
+                nullable: true);
+
+            migrationBuilder.AddColumn<int>(
+                name: "DeveloperId",
+                table: "Game",
+                type: "integer",
+                nullable: true);
+
+            migrationBuilder.AddColumn<int>(
+                name: "PublisherId",
+                table: "Game",
+                type: "integer",
+                nullable: true);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Game_DeveloperId",
+                table: "Game",
+                column: "DeveloperId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Game_PublisherId",
+                table: "Game",
+                column: "PublisherId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Game_Developer_DeveloperId",
+                table: "Game",
+                column: "DeveloperId",
+                principalTable: "Developer",
+                principalColumn: "Id");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Game_Publisher_PublisherId",
+                table: "Game",
+                column: "PublisherId",
+                principalTable: "Publisher",
+                principalColumn: "Id");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Game_Developer_DeveloperId",
+                table: "Game");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_Game_Publisher_PublisherId",
+                table: "Game");
+
+            migrationBuilder.DropIndex(
+                name: "IX_Game_DeveloperId",
+                table: "Game");
+
+            migrationBuilder.DropIndex(
+                name: "IX_Game_PublisherId",
+                table: "Game");
+
+            migrationBuilder.DropColumn(
+                name: "IconUrl",
+                table: "Platform");
+
+            migrationBuilder.DropColumn(
+                name: "DeveloperId",
+                table: "Game");
+
+            migrationBuilder.DropColumn(
+                name: "PublisherId",
+                table: "Game");
+
+            migrationBuilder.CreateTable(
+                name: "GameDeveloper",
+                columns: table => new
+                {
+                    GameId = table.Column<int>(type: "integer", nullable: false),
+                    DeveloperId = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_GameDeveloper", x => new { x.GameId, x.DeveloperId });
+                    table.ForeignKey(
+                        name: "FK_GameDeveloper_Developer_DeveloperId",
+                        column: x => x.DeveloperId,
+                        principalTable: "Developer",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_GameDeveloper_Game_GameId",
+                        column: x => x.GameId,
+                        principalTable: "Game",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "GamePublisher",
+                columns: table => new
+                {
+                    GameId = table.Column<int>(type: "integer", nullable: false),
+                    PublisherId = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_GamePublisher", x => new { x.GameId, x.PublisherId });
+                    table.ForeignKey(
+                        name: "FK_GamePublisher_Game_GameId",
+                        column: x => x.GameId,
+                        principalTable: "Game",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_GamePublisher_Publisher_PublisherId",
+                        column: x => x.PublisherId,
+                        principalTable: "Publisher",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_GameDeveloper_DeveloperId",
+                table: "GameDeveloper",
+                column: "DeveloperId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_GamePublisher_PublisherId",
+                table: "GamePublisher",
+                column: "PublisherId");
+        }
+    }
+}

src/GameIdeas/Server/GameIdeas.WebAPI/Migrations/GameIdeasContextModelSnapshot.cs

@@ -63,6 +63,9 @@ namespace GameIdeas.WebAPI.Migrations
                     b.Property<string>("Description")
                         .HasColumnType("text");
 
+                    b.Property<int?>("DeveloperId")
+                        .HasColumnType("integer");
+
                     b.Property<int>("Interest")
                         .HasColumnType("integer");
 
@@ -72,6 +75,9 @@ namespace GameIdeas.WebAPI.Migrations
                     b.Property<string>("ModificationUserId")
                         .HasColumnType("text");
 
+                    b.Property<int?>("PublisherId")
+                        .HasColumnType("integer");
+
                     b.Property<DateTime?>("ReleaseDate")
                         .HasColumnType("timestamp without time zone");
 
@@ -86,29 +92,18 @@ namespace GameIdeas.WebAPI.Migrations
 
                     b.HasIndex("CreationUserId");
 
+                    b.HasIndex("DeveloperId");
+
                     b.HasIndex("ModificationUserId");
 
+                    b.HasIndex("PublisherId");
+
                     b.HasIndex("Title")
                         .IsUnique();
 
                     b.ToTable("Game", (string)null);
                 });
 
-            modelBuilder.Entity("GameIdeas.Shared.Model.GameDeveloper", b =>
-                {
-                    b.Property<int>("GameId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("DeveloperId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("GameId", "DeveloperId");
-
-                    b.HasIndex("DeveloperId");
-
-                    b.ToTable("GameDeveloper", (string)null);
-                });
-
             modelBuilder.Entity("GameIdeas.Shared.Model.GamePlatform", b =>
                 {
                     b.Property<int>("GameId")
@@ -142,21 +137,6 @@ namespace GameIdeas.WebAPI.Migrations
                     b.ToTable("GameProperty", (string)null);
                 });
 
-            modelBuilder.Entity("GameIdeas.Shared.Model.GamePublisher", b =>
-                {
-                    b.Property<int>("GameId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("PublisherId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("GameId", "PublisherId");
-
-                    b.HasIndex("PublisherId");
-
-                    b.ToTable("GamePublisher", (string)null);
-                });
-
             modelBuilder.Entity("GameIdeas.Shared.Model.GameTag", b =>
                 {
                     b.Property<int>("GameId")
@@ -180,6 +160,9 @@ namespace GameIdeas.WebAPI.Migrations
 
                     NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
 
+                    b.Property<string>("IconUrl")
+                        .HasColumnType("text");
+
                     b.Property<string>("Label")
                         .IsRequired()
                         .HasColumnType("text");
@@ -455,32 +438,25 @@ namespace GameIdeas.WebAPI.Migrations
                         .HasForeignKey("CreationUserId")
                         .IsRequired();
 
+                    b.HasOne("GameIdeas.Shared.Model.Developer", "Developer")
+                        .WithMany("Games")
+                        .HasForeignKey("DeveloperId");
+
                     b.HasOne("GameIdeas.Shared.Model.User", "ModificationUser")
                         .WithMany("ModificationGames")
                         .HasForeignKey("ModificationUserId");
 
+                    b.HasOne("GameIdeas.Shared.Model.Publisher", "Publisher")
+                        .WithMany("Games")
+                        .HasForeignKey("PublisherId");
+
                     b.Navigation("CreationUser");
 
-                    b.Navigation("ModificationUser");
-                });
-
-            modelBuilder.Entity("GameIdeas.Shared.Model.GameDeveloper", b =>
-                {
-                    b.HasOne("GameIdeas.Shared.Model.Developer", "Developer")
-                        .WithMany("GameDevelopers")
-                        .HasForeignKey("DeveloperId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("GameIdeas.Shared.Model.Game", "Game")
-                        .WithMany("GameDevelopers")
-                        .HasForeignKey("GameId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
                     b.Navigation("Developer");
 
-                    b.Navigation("Game");
+                    b.Navigation("ModificationUser");
+
+                    b.Navigation("Publisher");
                 });
 
             modelBuilder.Entity("GameIdeas.Shared.Model.GamePlatform", b =>
@@ -521,25 +497,6 @@ namespace GameIdeas.WebAPI.Migrations
                     b.Navigation("Property");
                 });
 
-            modelBuilder.Entity("GameIdeas.Shared.Model.GamePublisher", b =>
-                {
-                    b.HasOne("GameIdeas.Shared.Model.Game", "Game")
-                        .WithMany("GamePublishers")
-                        .HasForeignKey("GameId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("GameIdeas.Shared.Model.Publisher", "Publisher")
-                        .WithMany("GamePublishers")
-                        .HasForeignKey("PublisherId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Game");
-
-                    b.Navigation("Publisher");
-                });
-
             modelBuilder.Entity("GameIdeas.Shared.Model.GameTag", b =>
                 {
                     b.HasOne("GameIdeas.Shared.Model.Game", "Game")
@@ -612,19 +569,15 @@ namespace GameIdeas.WebAPI.Migrations
 
             modelBuilder.Entity("GameIdeas.Shared.Model.Developer", b =>
                 {
-                    b.Navigation("GameDevelopers");
+                    b.Navigation("Games");
                 });
 
             modelBuilder.Entity("GameIdeas.Shared.Model.Game", b =>
                 {
-                    b.Navigation("GameDevelopers");
-
                     b.Navigation("GamePlatforms");
 
                     b.Navigation("GameProperties");
 
-                    b.Navigation("GamePublishers");
-
                     b.Navigation("GameTags");
                 });
 
@@ -640,7 +593,7 @@ namespace GameIdeas.WebAPI.Migrations
 
             modelBuilder.Entity("GameIdeas.Shared.Model.Publisher", b =>
                 {
-                    b.Navigation("GamePublishers");
+                    b.Navigation("Games");
                 });
 
             modelBuilder.Entity("GameIdeas.Shared.Model.Tag", b =>

src/GameIdeas/Server/GameIdeas.WebAPI/Profiles/CategoryProfile.cs

@@ -21,11 +21,6 @@ public class CategoryProfile : Profile
             .ForMember(d => d.Id, o => o.MapFrom(s => s.Id))
             .ForMember(d => d.Name, o => o.MapFrom(s => s.Name))
             .ReverseMap();
-
-        CreateMap<PublisherDto, GamePublisher>()
-            .ForMember(d => d.PublisherId, o => o.MapFrom(s => s.Id))
-            .ForPath(d => d.Publisher.Id, o => o.MapFrom(s => s.Id))
-            .ForPath(d => d.Publisher.Name, o => o.MapFrom(s => s.Name));
     }
 
     private void CreateDeveloperMap()
@@ -34,11 +29,6 @@ public class CategoryProfile : Profile
             .ForMember(d => d.Id, o => o.MapFrom(s => s.Id))
             .ForMember(d => d.Name, o => o.MapFrom(s => s.Name))
             .ReverseMap();
-
-        CreateMap<DeveloperDto, GameDeveloper>()
-            .ForMember(d => d.DeveloperId, o => o.MapFrom(s => s.Id))
-            .ForPath(d => d.Developer.Id, o => o.MapFrom(s => s.Id))
-            .ForPath(d => d.Developer.Name, o => o.MapFrom(s => s.Name));
     }
 
     private void CreateTagMap()

src/GameIdeas/Server/GameIdeas.WebAPI/Profiles/GameProfile.cs

@@ -19,18 +19,20 @@ public class GameProfile : Profile
             .ForMember(d => d.StorageSpace, o => o.MapFrom(s => s.StorageSpace))
             .ForMember(d => d.Description, o => o.MapFrom(s => s.Description))
             .ForMember(d => d.Interest, o => o.MapFrom(s => s.Interest))
-            .ForMember(d => d.Platforms, o => o.MapFrom(s => s.GamePlatforms.Select(p => new PlatformDto() { Id = p.Platform.Id, Label = p.Platform.Label, Url = p.Url })))
+            .ForMember(d => d.Platforms, o => o.MapFrom(s => s.GamePlatforms.Select(p => new PlatformDto() { Id = p.Platform.Id, Label = p.Platform.Label, Url = p.Url, IconUrl = p.Platform.IconUrl })))
             .ForMember(d => d.Properties, o => o.MapFrom(s => s.GameProperties.Select(p => p.Property)))
             .ForMember(d => d.Tags, o => o.MapFrom(s => s.GameTags.Select(t => t.Tag)))
-            .ForMember(d => d.Publishers, o => o.MapFrom(s => s.GamePublishers.Select(p => p.Publisher)))
+            .ForMember(d => d.Publisher, o => o.MapFrom(s => s.Publisher))
-            .ForMember(d => d.Developers, o => o.MapFrom(s => s.GameDevelopers.Select(gd => gd.Developer)))
+            .ForMember(d => d.Publisher!.Id, o => o.MapFrom(s => s.PublisherId))
+            .ForMember(d => d.Developer, o => o.MapFrom(s => s.Developer))
+            .ForMember(d => d.Developer!.Id, o => o.MapFrom(s => s.DeveloperId))
             .ReverseMap();
 
         CreateMap<Game, GameDto>()
             .ForMember(d => d.Id, o => o.MapFrom(s => s.Id))
             .ForMember(d => d.Title, o => o.MapFrom(s => s.Title))
             .ForMember(d => d.ReleaseDate, o => o.MapFrom(s => s.ReleaseDate))
-            .ForMember(d => d.Platforms, o => o.MapFrom(s => s.GamePlatforms.Select(p => new PlatformDto() { Id = p.Platform.Id, Label = p.Platform.Label, Url = p.Url })))
+            .ForMember(d => d.Platforms, o => o.MapFrom(s => s.GamePlatforms.Select(p => new PlatformDto() { Id = p.Platform.Id, Label = p.Platform.Label, Url = p.Url, IconUrl = p.Platform.IconUrl })))
             .ForMember(d => d.Tags, o => o.MapFrom(s => s.GameTags.Select(t => t.Tag)))
             .ForMember(d => d.StorageSpace, o => o.MapFrom(s => s.StorageSpace))
             .ForMember(d => d.Interest, o => o.MapFrom(s => s.Interest))

src/GameIdeas/Server/GameIdeas.WebAPI/Services/Games/GameReadService.cs

@@ -18,8 +18,8 @@ public class GameReadService(GameIdeasContext context, IMapper mapper, ICategory
             .Include(g => g.GamePlatforms).ThenInclude(gp => gp.Platform)
             .Include(g => g.GameProperties)
             .Include(g => g.GameTags).ThenInclude(gt => gt.Tag)
-            .Include(g => g.GamePublishers)
+            .Include(g => g.Publisher)
-            .Include(g => g.GameDevelopers)
+            .Include(g => g.Developer)
             .AsQueryable();
 
         ApplyFilter(ref query, filter);
@@ -43,8 +43,8 @@ public class GameReadService(GameIdeasContext context, IMapper mapper, ICategory
             .Include(g => g.GamePlatforms).ThenInclude(p => p.Platform)
             .Include(g => g.GameProperties).ThenInclude(p => p.Property)
             .Include(g => g.GameTags).ThenInclude(p => p.Tag)
-            .Include(g => g.GamePublishers).ThenInclude(p => p.Publisher)
+            .Include(g => g.Publisher)
-            .Include(g => g.GameDevelopers).ThenInclude(p => p.Developer)
+            .Include(g => g.Developer)
             .FirstOrDefaultAsync(g => g.Id == gameId);
 
         return game == null
@@ -94,14 +94,14 @@ public class GameReadService(GameIdeasContext context, IMapper mapper, ICategory
 
         if (filter.PublisherIds != null)
         {
-            query = query.Where(game => filter.PublisherIds.All(pub =>
+            query = query.Where(game => game.Publisher != null &&
-                game.GamePublishers.Any(gp => gp.PublisherId == pub)));
+                filter.PublisherIds.Contains(game.Publisher!.Id));
         }
 
         if (filter.DeveloperIds != null)
         {
-            query = query.Where(game => filter.DeveloperIds.All(dev =>
+            query = query.Where(game => game.Developer != null &&
-                game.GameDevelopers.Any(gd => gd.DeveloperId == dev)));
+                filter.DeveloperIds.Contains(game.Developer.Id));
         }
 
         if (filter.MinInterest != null)

src/GameIdeas/Server/GameIdeas.WebAPI/Services/Games/GameWriteService.cs

@@ -14,14 +14,15 @@ public class GameWriteService(GameIdeasContext context, IMapper mapper) : IGameW
     {
         var gameToCreate = mapper.Map<Game>(gameDto);
 
+        await HandlePublisherCreation(gameDto.Publisher);
+        await HandleDeveloperCreation(gameDto.Developer);
+
         await context.Games.AddAsync(gameToCreate);
         await context.SaveChangesAsync();
 
         await HandlePlatformsCreation(gameDto.Platforms, gameToCreate.Id);
         await HandlePropertiesCreation(gameDto.Properties, gameToCreate.Id);
         await HandleTagsCreation(gameDto.Tags, gameToCreate.Id);
-        await HandlePublishersCreation(gameDto.Publishers, gameToCreate.Id);
-        await HandleDevelopersCreation(gameDto.Developers, gameToCreate.Id);
 
         await context.SaveChangesAsync();
 
@@ -37,11 +38,12 @@ public class GameWriteService(GameIdeasContext context, IMapper mapper) : IGameW
 
         var gameToUpdate = mapper.Map<Game>(gameDto);
 
+        await HandlePublisherCreation(gameDto.Publisher);
+        await HandleDeveloperCreation(gameDto.Developer);
+
         await HandlePlatformsCreation(gameDto.Platforms, gameToUpdate.Id);
         await HandlePropertiesCreation(gameDto.Properties, gameToUpdate.Id);
         await HandleTagsCreation(gameDto.Tags, gameToUpdate.Id);
-        await HandlePublishersCreation(gameDto.Publishers, gameToUpdate.Id);
-        await HandleDevelopersCreation(gameDto.Developers, gameToUpdate.Id);
 
         context.Games.Update(gameToUpdate);
         await context.SaveChangesAsync();
@@ -107,35 +109,23 @@ public class GameWriteService(GameIdeasContext context, IMapper mapper) : IGameW
         }
     }
 
-    private async Task HandlePublishersCreation(IEnumerable<PublisherDto>? categoriesToCreate, int gameId)
+    private async Task HandlePublisherCreation(PublisherDto? categoriesToCreate)
     {
         if (categoriesToCreate != null)
         {
-            var gps = mapper.Map<ICollection<GamePublisher>>(categoriesToCreate);
+            var pub = mapper.Map<Publisher>(categoriesToCreate);
-
+            context.Publishers.Attach(pub);
-            foreach (var gp in gps)
+            await context.Publishers.AddAsync(pub);
-            {
-                gp.GameId = gameId;
-            }
-
-            context.Publishers.AttachRange(gps.Select(gp => gp.Publisher));
-            await context.GamePublishers.AddRangeAsync(gps);
         }
     }
 
-    private async Task HandleDevelopersCreation(IEnumerable<DeveloperDto>? categoriesToCreate, int gameId)
+    private async Task HandleDeveloperCreation(DeveloperDto? categoriesToCreate)
     {
         if (categoriesToCreate != null)
         {
-            var gds = mapper.Map<ICollection<GameDeveloper>>(categoriesToCreate);
+            var dev = mapper.Map<Developer>(categoriesToCreate);
-
+            context.Developers.Attach(dev);
-            foreach (var gd in gds)
+            await context.Developers.AddAsync(dev);
-            {
-                gd.GameId = gameId;
-            }
-
-            context.Developers.AttachRange(gds.Select(gd => gd.Developer));
-            await context.GameDevelopers.AddRangeAsync(gds);
         }
     }
 }