src/GameIdeas/Client/GameIdeas.BlazorApp/Helpers/GameHelper.cs

@@ -20,6 +20,20 @@ public static class GameHelper
         game.CreationDate = DateTime.Now;
     }
 
+    public static void UpdateTrackingDto(GameDetailDto game, AuthenticationState authState)
+    {
+        if (authState == null)
+        {
+            throw new ArgumentNullException(nameof(authState), "Authentication state missing");
+        }
+
+        var userId = authState.User.FindFirstValue(ClaimTypes.Sid)
+            ?? throw new ArgumentNullException(nameof(authState), "user state missing");
+
+        game.ModificationUserId = userId;
+        game.ModificationDate = DateTime.Now;
+    }
+
     public static string GetInterestColor(int interest, int maxInterest)
     {
         int firstTier = (int)Math.Floor(0.33 * maxInterest);

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

@@ -1,14 +1,22 @@
 @page "/Detail/{GameId:int}"
 @using GameIdeas.BlazorApp.Helpers
+@using GameIdeas.BlazorApp.Pages.Games.Components
+@using GameIdeas.BlazorApp.Shared.Components
+@using GameIdeas.BlazorApp.Shared.Components.ButtonAdd
 @using GameIdeas.BlazorApp.Shared.Components.Header
 @using GameIdeas.BlazorApp.Shared.Components.Interest
+@using GameIdeas.BlazorApp.Shared.Components.Popup
 @using GameIdeas.BlazorApp.Shared.Components.ReadMore
 @using GameIdeas.BlazorApp.Shared.Constants
 @using GameIdeas.Shared.Constants
+
+@inherits GameBaseComponent
 @layout MainLayout
 
 <HeaderGameIdeas>
-
+    <div class="button">
+        <ButtonAdd AddTypeChanged="HandleAddClicked" />
+    </div>
 </HeaderGameIdeas>
 
 <div class="detail-container">
@@ -97,4 +105,8 @@
 
     <div class="section">
     </div>
-</div>
+</div>
+
+<Popup @ref=ManualAddPopup BackdropFilterClicked="HandleBackdropManualAddClicked" Closable=false>
+    <GameCreationForm Categories="Categories" OnSubmit="HandleSubmitNewGame" />
+</Popup>

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

@@ -1,19 +1,45 @@
-using GameIdeas.BlazorApp.Pages.Games.Gateways;
+using GameIdeas.BlazorApp.Shared.Components;
+using GameIdeas.BlazorApp.Shared.Exceptions;
+using GameIdeas.Resources;
 using GameIdeas.Shared.Dto;
 using Microsoft.AspNetCore.Components;
+using System.Linq.Expressions;
 
 namespace GameIdeas.BlazorApp.Pages.Detail;
 
-public partial class GameDetail
+public partial class GameDetail : GameBaseComponent
 {
-    [Inject] private IGameGateway GameGateway { get; set; } = default!;
+    [Inject] private NavigationManager NavigationManager { get; set; } = default!;
     [Parameter] public int GameId { get; set; }
 
     private GameDetailDto Game = new();
 
     protected override async Task OnInitializedAsync()
     {
-        Game = await GameGateway.GetGameById(GameId);
+        await FetchGameDetail();
         await base.OnInitializedAsync();
     }
+
+    private void HandleSubmitNewGame()
+    {
+        NavigationManager.NavigateTo("/");
+    }
+
+    private async Task FetchGameDetail()
+    {
+        try
+        {
+            IsLoading = true;
+
+            Game = await GameGateway.GetGameById(GameId);
+        }
+        catch (Exception)
+        {
+            throw new FetchGameDetailException(ResourcesKey.ErrorFetchDetail);
+        }
+        finally
+        {
+            IsLoading = false;
+        }
+    }
 }

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

@@ -90,7 +90,13 @@
         background: var(--input-selected);
     }
 
-@media screen and (min-width: 700px) and (max-width: 1000px) {
+.button {
+    display: flex;
+    width: 100%;
+    justify-content: end;
+}
+
+@media screen and (max-width: 1000px) {
     .section {
         padding: 20px;
     }

src/GameIdeas/Client/GameIdeas.BlazorApp/Pages/Games/Components/DetailOptions.cs

@@ -0,0 +1,8 @@
+namespace GameIdeas.BlazorApp.Pages.Games.Components;
+
+public enum DetailOptions
+{
+    Detail,
+    Edit,
+    Delete
+}

src/GameIdeas/Client/GameIdeas.BlazorApp/Pages/Games/Components/GameBase.cs

@@ -1,4 +1,7 @@
-using GameIdeas.Shared.Dto;
+using GameIdeas.BlazorApp.Shared.Components.Select;
+using GameIdeas.BlazorApp.Shared.Components.Select.Models;
+using GameIdeas.Resources;
+using GameIdeas.Shared.Dto;
 using Microsoft.AspNetCore.Components;
 
 namespace GameIdeas.BlazorApp.Pages.Games.Components;
@@ -6,10 +9,51 @@ namespace GameIdeas.BlazorApp.Pages.Games.Components;
 public class GameBase : ComponentBase
 {
     [Parameter] public GameDto GameDto { get; set; } = new();
+    [Parameter] public EventCallback<GameDto> OnDelete { get; set; } = new();
+    [Parameter] public EventCallback<GameDto> OnEdit { get; set; } = new();
     [Inject] public NavigationManager NavigationManager { get; set; } = default!;
 
-    protected void HandleDetailClicked()
+    protected SelectParams<DetailOptions, object> SelectParams = default!;
+    protected Select<DetailOptions, object>? SelectOption;
+
+    protected override void OnInitialized()
     {
-        NavigationManager.NavigateTo($"/Games/Detail/{GameDto.Id}");
+        SelectParams = new()
+        {
+            Items = [DetailOptions.Detail, DetailOptions.Edit, DetailOptions.Delete],
+            GetItemLabel = GetDetailOptionsLabel
+        };
+    }
+
+    protected async Task HandlerSelectValuesChanged(IEnumerable<DetailOptions> detailOptions)
+    {
+        var option = detailOptions.First();
+        switch (option)
+        {
+            case DetailOptions.Detail:
+                NavigationManager.NavigateTo($"/Detail/{GameDto.Id}");
+                break;
+            case DetailOptions.Edit:
+                await OnEdit.InvokeAsync(GameDto);
+                break;
+            case DetailOptions.Delete:
+                await OnDelete.InvokeAsync(GameDto);
+                break;
+            default:
+                break;
+        }
+
+        SelectOption?.Close();
+    }
+
+    private string GetDetailOptionsLabel(DetailOptions options)
+    {
+        return options switch
+        {
+            DetailOptions.Detail => ResourcesKey.Detail,
+            DetailOptions.Edit => ResourcesKey.Edit,
+            DetailOptions.Delete => ResourcesKey.Delete,
+            _ => ResourcesKey.Unknown
+        };
     }
 }

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

@@ -11,7 +11,7 @@
         <div class="container">
             <div class="input-game">
                 <div id="first-label" class="label">@ResourcesKey.Title :</div>
-                <InputText  class="title" @bind-Value=GameDto.Title/>
+                <InputText class="title" @bind-Value=GameDto.Title/>
             </div>
             <div class="input-game">
                 <div class="label">@ResourcesKey.ReleaseDate :</div>
@@ -24,13 +24,13 @@
             <div class="input-game">
                 <div class="label">@ResourcesKey.Developer :</div>
                 <SelectSearch TItem="DeveloperDto" Theme="Theme" GetLabel="@(i => i.Name)" QuickAdd=true
-                              Items="Categories?.Developers" ValuesChanged="HandleDeveloperChanged" 
+                              Items="Categories?.Developers" ValuesChanged="HandleDeveloperChanged" Values="@(GameDto.Developer != null ? [GameDto.Developer] : [])"
                               AddItem="@(str => new DeveloperDto() { Name = str })" SelectType="SelectType.Single" />
             </div>
             <div class="input-game">
                 <div class="label">@ResourcesKey.Publisher :</div>
                 <SelectSearch TItem="PublisherDto" Theme="Theme" GetLabel="@(i => i.Name)" QuickAdd=true
-                              Items="Categories?.Publishers" ValuesChanged="HandlePublisherChanged"
+                              Items="Categories?.Publishers" ValuesChanged="HandlePublisherChanged" Values="@(GameDto.Publisher != null ? [GameDto.Publisher] : [])"
                               AddItem="@(str => new PublisherDto() { Name = str })" SelectType="SelectType.Single" />
             </div>
         </div>
@@ -44,21 +44,21 @@
             <div class="input-game">
                 <div class="label">@ResourcesKey.Properties :</div>
                 <SelectSearch TItem="PropertyDto" Theme="Theme" GetLabel="@(i => i.Label)" QuickAdd=true
-                Items="Categories?.Properties" @bind-Values=GameDto.Properties
+                              Items="Categories?.Properties" @bind-Values=GameDto.Properties
-                AddItem="@(str => new PropertyDto() { Label = str })" />
+                              AddItem="@(str => new PropertyDto() { Label = str })" />
             </div>
             <div class="input-game">
                 <div class="label">@ResourcesKey.Tags :</div>
                 <SelectSearch TItem="TagDto" Theme="Theme" GetLabel="@(i => i.Label)" QuickAdd=true
-                Items="Categories?.Tags" @bind-Values=GameDto.Tags
+                              Items="Categories?.Tags" @bind-Values=GameDto.Tags
-                AddItem="@(str => new TagDto() { Label = str })" />
+                              AddItem="@(str => new TagDto() { Label = str })" />
 
             </div>
             <div class="input-game">
                 <div class="label">@ResourcesKey.Platforms :</div>
                 <SelectSearch TItem="PlatformDto" Theme="Theme" GetLabel="@(i => i.Label)" QuickAdd=true
-                Items="Categories?.Platforms" @bind-Values=GameDto.Platforms
+                              Items="Categories?.Platforms" @bind-Values=GameDto.Platforms
-                AddItem="@(str => new PlatformDto() { Label = str })" />
+                              AddItem="@(str => new PlatformDto() { Label = str })" />
             </div>
 
             @foreach (var platform in GameDto.Platforms ?? [])

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

@@ -3,6 +3,8 @@ using GameIdeas.BlazorApp.Pages.Games.Gateways;
 using GameIdeas.BlazorApp.Shared.Components.Popup;
 using GameIdeas.BlazorApp.Shared.Components.Select.Models;
 using GameIdeas.BlazorApp.Shared.Components.Slider;
+using GameIdeas.BlazorApp.Shared.Exceptions;
+using GameIdeas.Resources;
 using GameIdeas.Shared.Dto;
 using Microsoft.AspNetCore.Components;
 using Microsoft.AspNetCore.Components.Authorization;
@@ -19,22 +21,27 @@ public partial class GameCreationForm
     [CascadingParameter] private Popup? Popup { get; set; }
     [Parameter] public CategoriesDto? Categories { get; set; }
     [Parameter] public EventCallback OnSubmit { get; set; }
-
+    [Parameter] public EventCallback OnRender { get; set; }
-    private readonly GameDetailDto GameDto = new();
+    
+    private GameDetailDto GameDto = new();
     private EditContext? EditContext;
     private readonly SelectTheme Theme = SelectTheme.Creation;
     private readonly SliderParams SliderParams = new() { Gap = 1, Min = 1, Max = 5 };
     private bool IsLoading = false;
 
-    protected override async Task OnInitializedAsync()
+    protected override void OnInitialized()
     {
         EditContext = new(GameDto);
-        await base.OnInitializedAsync();
+        base.OnInitialized();
     }
 
     protected override async Task OnAfterRenderAsync(bool firstRender)
     {
         await Js.InvokeVoidAsync("resizeGameForm");
+        if (firstRender)
+        {
+            await OnRender.InvokeAsync();
+        }
     }
 
     private void HandleOnCancel()
@@ -53,15 +60,22 @@ public partial class GameCreationForm
         {
             IsLoading = true;
 
+            int gameId;
             var authState = await AuthenticationState.GetAuthenticationStateAsync();
             GameHelper.WriteTrackingDto(GameDto, authState);
 
-            var gameId = await GameGateway.CreateGame(GameDto);
+            if (GameDto.Id != null)
-
-            if (gameId != 0)
             {
-                Popup?.Close();
+                gameId = await GameGateway.UpdateGame(GameDto);
-                await OnSubmit.InvokeAsync();
+            }
+            else
+            {
+                gameId = await GameGateway.CreateGame(GameDto);
+            }
+
+            if (gameId == 0)
+            {
+                throw new GameCreationException(ResourcesKey.ErrorCreateGame);
             }
         }
         catch (Exception)
@@ -73,13 +87,40 @@ public partial class GameCreationForm
             IsLoading = false;
             StateHasChanged();
         }
+
+        Popup?.Close();
+
+        await OnSubmit.InvokeAsync();
     }
+
     private void HandlePublisherChanged(List<PublisherDto> pubs)
     {
         GameDto.Publisher = pubs.FirstOrDefault();
     }
+
     private void HandleDeveloperChanged(List<DeveloperDto> devs)
     {
         GameDto.Developer = devs.FirstOrDefault();
     }
+
+    public async Task SetGameToUpdateAsync(int gameId)
+    {
+        try
+        {
+            IsLoading = true;
+
+            GameDto = await GameGateway.GetGameById(gameId);
+        }
+        catch (Exception)
+        {
+            throw new FetchGameDetailException(ResourcesKey.ErrorFetchDetail);
+        }
+        finally
+        {
+            IsLoading = false;
+        }
+
+        EditContext = new(GameDto);
+        StateHasChanged();
+    }
 }

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

@@ -118,3 +118,20 @@
 .buttons button:hover {
     background: var(--violet-selected);
 }
+
+@media screen and (max-width: 400px) {
+    .input-game {
+        grid-template-columns: auto 1fr;
+    }
+
+    #label-description {
+        width: auto !important;
+    }
+}
+
+@media screen and (max-width: 700px) {
+    .game-form {
+        flex-direction: column;
+        gap: 8px;
+    }
+}

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

@@ -1,5 +1,7 @@
 @using GameIdeas.BlazorApp.Helpers
 @using GameIdeas.BlazorApp.Shared.Components.Interest
+@using GameIdeas.BlazorApp.Shared.Components.Select
+@using GameIdeas.BlazorApp.Shared.Components.Select.Models
 @using GameIdeas.BlazorApp.Shared.Constants
 @inherits GameBase
 
@@ -33,5 +35,8 @@
 
     <Interest Value="GameDto.Interest" />
 
-    <button class="detail">@Icons.Triangle</button>
+    <Select @ref="SelectOption" TItem="DetailOptions" THeader="object" Type="SelectType.Single" Theme="SelectTheme.RowOption"
+            Params="SelectParams" ValuesChanged="HandlerSelectValuesChanged">
+        @Icons.Triangle
+    </Select>
 </div>

src/GameIdeas/Client/GameIdeas.BlazorApp/Pages/Games/Components/GameRow.razor.css

@@ -8,7 +8,6 @@
     box-shadow: var(--drop-shadow);
     border-radius: var(--big-radius);
     align-items: center;
-    overflow: hidden;
 }
 
 .row > * {
@@ -69,17 +68,23 @@
         text-decoration: underline;
     }
 
-.detail {
+::deep .button {
-    transform: scale(0.6, 1) rotate(-90deg);
+    width: fit-content;
-    background: none;
+    transform: rotate(-90deg);
-    border: none;
+    transition: transform 0.2s ease-in-out;
-    outline: none;
+    justify-self: center;
-    cursor: pointer;
 }
 
-::deep .detail svg {
+    ::deep .button svg {
-    fill: var(--white);
+        fill: var(--white);
-}
+        height: 20px;
+        width: 20px;
+        transform: scale(1, 0.6);
+    }
+
+    ::deep .button:hover, ::deep .button.selected {
+        transform: translate(-4px, 2px);
+    }
 
 @media screen and (max-width: 700px) {
     .release-date, .tags, .storage {

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

@@ -5,8 +5,9 @@
 @using GameIdeas.BlazorApp.Shared.Components.ButtonAdd
 @using GameIdeas.BlazorApp.Shared.Components.Header
 @using GameIdeas.BlazorApp.Shared.Components.Popup
+@using GameIdeas.BlazorApp.Shared.Components.Popup.Components
 @using GameIdeas.Resources
-
+@inherits GameBaseComponent
 @layout MainLayout
 
 <PageTitle>@ResourcesKey.GamesIdeas</PageTitle>
@@ -24,7 +25,7 @@
         {
             @foreach (var game in GamesDto)
             {
-                <GameRow GameDto="game" />
+                <GameRow GameDto="game" OnDelete="HandleDeleteGame" OnEdit="HandleEditGame" />
             }
         }
         else
@@ -41,5 +42,9 @@
 </div>
 
 <Popup @ref=ManualAddPopup BackdropFilterClicked="HandleBackdropManualAddClicked" Closable=false>
-    <GameCreationForm Categories="Categories" OnSubmit="() => HandleFetchDatas()" />
+    <GameCreationForm @ref="CreationForm" Categories="Categories" OnSubmit="HandleOnSubmitGame" OnRender="HandleRenderCreationForm" />
 </Popup>
+
+<Popup @ref=DeletePopup Closable=false>
+    <ConfirmDelete OnCancel="HandleCancelPopupClicked" OnConfirm="HandleRemoveGame" />
+</Popup>

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

@@ -1,24 +1,23 @@
+using GameIdeas.BlazorApp.Pages.Games.Components;
 using GameIdeas.BlazorApp.Pages.Games.Filter;
-using GameIdeas.BlazorApp.Pages.Games.Gateways;
+using GameIdeas.BlazorApp.Shared.Components;
 using GameIdeas.BlazorApp.Shared.Components.Popup;
 using GameIdeas.BlazorApp.Shared.Models;
 using GameIdeas.Shared.Dto;
 using GameIdeas.Shared.Enum;
-using Microsoft.AspNetCore.Components;
 
 namespace GameIdeas.BlazorApp.Pages.Games;
 
-public partial class Games
+public partial class Games : GameBaseComponent
 {
-    [Inject] private IGameGateway GameGateway { get; set; } = default!;
-
     private DisplayType DisplayType = DisplayType.List;
     private GameFilterParams GameFilter = new();
-    private Popup? ManualAddPopup;
-    private bool IsLoading = false;
-    private CategoriesDto? Categories;
     private IEnumerable<GameDto> GamesDto = [];
     private int CurrentPage;
+    private Popup? DeletePopup;
+    private GameDto? GameToDelete;
+    private int? GameIdToUpdate;
+    private GameCreationForm? CreationForm;
 
     protected override async Task OnInitializedAsync()
     {
@@ -33,32 +32,12 @@ public partial class Games
         await base.OnInitializedAsync();
     }
 
-    private void HandleAddClicked(AddType addType)
+    private async Task HandleFetchDatas(bool displayLoader = true)
-    {
-        switch (addType)
-        {
-            case AddType.Manual:
-                ManualAddPopup?.Open();
-                break;
-            case AddType.Auto:
-                break;
-            default:
-                break;
-        }
-    }
-    private void HandleBackdropManualAddClicked()
-    {
-        ManualAddPopup?.Close();
-    }
-    private async Task HandleFetchDatas(bool loadCategories = true, bool displayLoader = true)
     {
         try
         {
             IsLoading = displayLoader;
 
-            if (loadCategories)
-                Categories = await GameGateway.FetchCategories();
-
             GamesDto = await GameGateway.FetchGames(GameFilter, CurrentPage);
         }
         catch (Exception)
@@ -73,6 +52,68 @@ public partial class Games
     private async Task HandleFilterChanged(GameFilterParams args)
     {
         GameFilter = args;
-        await HandleFetchDatas(loadCategories: false, displayLoader: false);
+        await HandleFetchDatas(false);
+    }
+
+    private void HandleDeleteGame(GameDto args)
+    {
+        DeletePopup?.Open();
+        GameToDelete = args;
+    }
+
+    private void HandleCancelPopupClicked()
+    {
+        DeletePopup?.Close();
+        GameToDelete = null;
+    }
+
+    private void HandleEditGame(GameDto args)
+    {
+        if (args.Id == null)
+        {
+            return;
+        }
+
+        GameIdToUpdate = args.Id;
+
+        ManualAddPopup?.Open();
+    }
+
+    private async Task HandleRemoveGame()
+    {
+        DeletePopup?.Close();
+
+        if (GameToDelete?.Id == null)
+        {
+            return;
+        }
+
+        try
+        {
+            IsLoading = true;
+
+            await GameGateway.DeleteGame(GameToDelete?.Id ?? 0);
+            await HandleFetchDatas(false);
+        }
+        catch (Exception)
+        {
+            throw;
+        }
+
+        GameToDelete = null;
+    }
+    private async Task HandleRenderCreationForm()
+    {
+        if (GameIdToUpdate != null && CreationForm != null)
+        {
+            await CreationForm.SetGameToUpdateAsync(GameIdToUpdate ?? 0);
+        }
+
+        GameIdToUpdate = null;
+    }
+    private async Task HandleOnSubmitGame()
+    {
+        await HandleFetchDatas(false);
+        await HandleFetchCategories();
     }
 }

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

@@ -76,4 +76,28 @@ public class GameGateway(IHttpClientService httpClientService) : IGameGateway
             throw new CategoryNotFoundException(ResourcesKey.ErrorFetchGames);
         }
     }
+
+    public async Task<bool> DeleteGame(int gameIdToDelete)
+    {
+        try
+        {
+            return await httpClientService.DeleteAsync<bool>(Endpoints.Game.Delete(gameIdToDelete));
+        }
+        catch (Exception)
+        {
+            throw new GameDeletionException(ResourcesKey.ErrorDeleteGame);
+        }
+    }
+
+    public async Task<int> UpdateGame(GameDetailDto gameDto)
+    {
+        try
+        {
+            return await httpClientService.PutAsync<int>(Endpoints.Game.Update, gameDto);
+        }
+        catch (Exception)
+        {
+            throw new GameUpdateException(ResourcesKey.ErrorUpdateGame);
+        }
+    }
 }

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

@@ -9,4 +9,6 @@ public interface IGameGateway
     Task<int> CreateGame(GameDetailDto game);
     Task<IEnumerable<GameDto>> FetchGames(GameFilterParams filter, int currentPage);
     Task<GameDetailDto> GetGameById(int gameId);
+    Task<bool> DeleteGame(int gameIdToDelete);
+    Task<int> UpdateGame(GameDetailDto gameDto);
 }

src/GameIdeas/Client/GameIdeas.BlazorApp/Pages/Users/Components/UserRow.razor.css

@@ -89,3 +89,16 @@
 .submit ::deep svg {
     fill: var(--green);
 }
+
+@media screen and (max-width: 700px) {
+    .row {
+        height: 104px;
+        display: grid;
+        grid-template-rows: 48px 48px;
+        grid-template-columns: 48px 1fr 100px;
+    }
+
+    .role {
+        grid-column: 2;
+    }
+}

src/GameIdeas/Client/GameIdeas.BlazorApp/Shared/Components/GameBaseComponent.cs

@@ -0,0 +1,58 @@
+using GameIdeas.BlazorApp.Pages.Games.Gateways;
+using GameIdeas.BlazorApp.Shared.Models;
+using GameIdeas.Shared.Dto;
+using Microsoft.AspNetCore.Components;
+
+namespace GameIdeas.BlazorApp.Shared.Components;
+
+public class GameBaseComponent : ComponentBase
+{
+    [Inject] protected IGameGateway GameGateway { get; set; } = default!;
+
+    protected Popup.Popup? ManualAddPopup;
+    protected CategoriesDto? Categories;
+    protected bool IsLoading = false;
+
+    protected override async Task OnInitializedAsync()
+    {
+        await HandleFetchCategories();
+        await base.OnInitializedAsync();
+    }
+
+    protected async Task HandleFetchCategories()
+    {
+        try
+        {
+            IsLoading = true;
+
+            Categories = await GameGateway.FetchCategories();
+        }
+        catch (Exception)
+        {
+            throw;
+        }
+        finally
+        {
+            IsLoading = false;
+        }
+    }
+
+    protected void HandleAddClicked(AddType addType)
+    {
+        switch (addType)
+        {
+            case AddType.Manual:
+                ManualAddPopup?.Open();
+                break;
+            case AddType.Auto:
+                break;
+            default:
+                break;
+        }
+    }
+
+    protected void HandleBackdropManualAddClicked()
+    {
+        ManualAddPopup?.Close();
+    }
+}

src/GameIdeas/Client/GameIdeas.BlazorApp/Shared/Components/Select/Components/SelectRow.razor.css

@@ -51,4 +51,21 @@
 
 .single .selected {
     display: none;
+}
+
+/***** Navigation Theme *****/
+.row-option {
+    padding: 4px 8px;
+}
+
+    .row-option:hover {
+        background: var(--violet-selected);
+    }
+
+    .row-option .selected {
+        display: none;
+    }
+
+.row-option:last-child {
+    color: var(--red);
 }

src/GameIdeas/Client/GameIdeas.BlazorApp/Shared/Components/Select/Helpers/SelectHelper.cs

@@ -14,6 +14,7 @@ public static class SelectHelper
             SelectTheme.AdvancedFilter => "advanced-filter",
             SelectTheme.Creation => "creation",
             SelectTheme.Single => "single",
+            SelectTheme.RowOption => "row-option",
             _ => string.Empty
         };
     }

src/GameIdeas/Client/GameIdeas.BlazorApp/Shared/Components/Select/Models/SelectTheme.cs

@@ -7,5 +7,6 @@ public enum SelectTheme
     Filter,
     AdvancedFilter,
     Creation,
-    Single
+    Single,
+    RowOption
 }

src/GameIdeas/Client/GameIdeas.BlazorApp/Shared/Components/Select/Select.razor

@@ -6,7 +6,7 @@
 @typeparam THeader
 
 <div class="select-container">
-    <div class="button" @onclick=HandleButtonClicked>
+    <div class="button @(IsContentOpen ? "selected" : "")" @onclick=HandleButtonClicked>
         @ChildContent
     </div>
 
@@ -27,9 +27,9 @@
 
                 @if (Params.Headers != null)
                 {
-                    @foreach (var header in Params.Headers.Union(HeaderValues ?? []))
+                    @foreach (var header in (HeaderValues ?? []).UnionBy(Params.Headers, Params.GetHeaderLabel))
                     {
-                        <SelectRow IsSelected=HeaderValues?.Contains(header)
+                        <SelectRow IsSelected=@(HeaderValues?.Contains(header))
                                    Label="@Params.GetHeaderLabel(header)" Theme=Theme
                                    OnClick="_ => HandleHeaderClicked(header)" />
                     }
@@ -42,9 +42,9 @@
 
                 @if (Params.Items != null)
                 {
-                    @foreach (var item in Params.Items.Union(Values ?? []))
+                    @foreach (var item in (Values ?? []).UnionBy(Params.Items, Params.GetItemLabel))
                     {
-                        <SelectRow IsSelected=Values?.Contains(item)
+                        <SelectRow IsSelected=@(Values?.Contains(item))
                                    Label="@Params.GetItemLabel(item)" Theme=Theme
                                    OnClick="_ => HandleValueClicked(item)" />
                     }

src/GameIdeas/Client/GameIdeas.BlazorApp/Shared/Components/Select/Select.razor.cs

@@ -89,8 +89,13 @@ public partial class Select<TItem, THeader>
         if (Params.AddItem != null)
         {
             Values ??= [];
-            Values.Add(Params.AddItem(AddLabel));
 
+            if (Type != SelectType.Multiple)
+            {
+                Values = [];
+            }
+
+            Values.Add(Params.AddItem(AddLabel));
             AddLabel = string.Empty;
 
             await ValuesChanged.InvokeAsync(Values);

src/GameIdeas/Client/GameIdeas.BlazorApp/Shared/Components/Select/Select.razor.css

@@ -104,3 +104,13 @@
 .single {
     border: none;
 }
+
+/***** Row Option Theme *****/
+.dropdown.row-option {
+    width: auto;
+    right: 10px;
+}
+
+.row-option .content {
+    background: var(--violet);
+}

src/GameIdeas/Client/GameIdeas.BlazorApp/Shared/Components/SelectSearch/SelectSearch.razor.cs

@@ -32,6 +32,15 @@ public partial class SelectSearch<TItem>
 
         base.OnParametersSet();
     }
+
+    protected override void OnAfterRender(bool firstRender)
+    {
+        if (Values != null)
+        {
+            SearchInput?.SetText(string.Join(", ", Values.Select(GetLabel)));
+        }
+    }
+
     private async Task HandleValuesChanged(IEnumerable<TItem> values)
     {
         Values = [.. values];

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

@@ -10,6 +10,8 @@ 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 string Delete(int gameId) => $"api/Game/Delete/{gameId}";
+        public const string Update = "api/Game/Update";
     }
 
     public static class Category

src/GameIdeas/Client/GameIdeas.BlazorApp/Shared/Exceptions/FetchGameDetailException.cs

@@ -0,0 +1,3 @@
+namespace GameIdeas.BlazorApp.Shared.Exceptions;
+
+public class FetchGameDetailException(string message) : Exception(message);

src/GameIdeas/Client/GameIdeas.BlazorApp/Shared/Exceptions/GameDeletionException.cs

@@ -0,0 +1,3 @@
+namespace GameIdeas.BlazorApp.Shared.Exceptions;
+
+public class GameDeletionException(string message) : Exception(message);

src/GameIdeas/Client/GameIdeas.BlazorApp/Shared/Exceptions/GameUpdateException.cs

@@ -0,0 +1,3 @@
+namespace GameIdeas.BlazorApp.Shared.Exceptions;
+
+public class GameUpdateException(string message) : Exception(message);

src/GameIdeas/Client/GameIdeas.BlazorApp/wwwroot/css/app.css

@@ -147,9 +147,10 @@ code {
 .body-lg {
     font-weight: 400;
     font-size: 14px;
+    display: block;
 }
 
-.header-1, .header-2, span, a {
+.header-1, .header-2 {
     display: block;
     color: var(--white);
     margin: 0;

src/GameIdeas/GameIdeas.Resources/CreateStaticResourceKey.cs

@@ -1,7 +1,7 @@
 
 namespace GameIdeas.Resources;
 
-public class Translations(TranslationService translationService)
+public class Translations (TranslationService translationService)
 {
     public string GamesIdeas => translationService.Translate(nameof(GamesIdeas));
     public string ManualAdd => translationService.Translate(nameof(ManualAdd));
@@ -39,10 +39,13 @@ public class Translations(TranslationService translationService)
     public string ErrorFetchCategories => translationService.Translate(nameof(ErrorFetchCategories));
     public string PlaceholderAdd => translationService.Translate(nameof(PlaceholderAdd));
     public string ErrorCreateGame => translationService.Translate(nameof(ErrorCreateGame));
+    public string ErrorDeleteGame => translationService.Translate(nameof(ErrorDeleteGame));
+    public string ErrorUpdateGame => translationService.Translate(nameof(ErrorUpdateGame));
     public string InvalidTitle => translationService.Translate(nameof(InvalidTitle));
     public string InvalidInterest => translationService.Translate(nameof(InvalidInterest));
     public string Unknown => translationService.Translate(nameof(Unknown));
     public string ErrorFetchGames => translationService.Translate(nameof(ErrorFetchGames));
+    public string ErrorFetchDetail => translationService.Translate(nameof(ErrorFetchDetail));
     public string Ascending => translationService.Translate(nameof(Ascending));
     public string Descending => translationService.Translate(nameof(Descending));
     public string ErrorStorageSpaceLabel => translationService.Translate(nameof(ErrorStorageSpaceLabel));
@@ -68,6 +71,9 @@ public class Translations(TranslationService translationService)
     public string About => translationService.Translate(nameof(About));
     public string ReadMore => translationService.Translate(nameof(ReadMore));
     public string ReadLess => translationService.Translate(nameof(ReadLess));
+    public string Detail => translationService.Translate(nameof(Detail));
+    public string Edit => translationService.Translate(nameof(Edit));
+    public string Delete => translationService.Translate(nameof(Delete));
 }
 
 public static class ResourcesKey
@@ -115,10 +121,13 @@ public static class ResourcesKey
     public static string ErrorFetchCategories => _instance?.ErrorFetchCategories ?? throw new InvalidOperationException("ResourcesKey.ErrorFetchCategories is not initialized.");
     public static string PlaceholderAdd => _instance?.PlaceholderAdd ?? throw new InvalidOperationException("ResourcesKey.PlaceholderAdd is not initialized.");
     public static string ErrorCreateGame => _instance?.ErrorCreateGame ?? throw new InvalidOperationException("ResourcesKey.ErrorCreateGame is not initialized.");
+    public static string ErrorDeleteGame => _instance?.ErrorDeleteGame ?? throw new InvalidOperationException("ResourcesKey.ErrorDeleteGame is not initialized.");
+    public static string ErrorUpdateGame => _instance?.ErrorUpdateGame ?? throw new InvalidOperationException("ResourcesKey.ErrorUpdateGame is not initialized.");
     public static string InvalidTitle => _instance?.InvalidTitle ?? throw new InvalidOperationException("ResourcesKey.InvalidTitle is not initialized.");
     public static string InvalidInterest => _instance?.InvalidInterest ?? throw new InvalidOperationException("ResourcesKey.InvalidInterest is not initialized.");
     public static string Unknown => _instance?.Unknown ?? throw new InvalidOperationException("ResourcesKey.Unknown is not initialized.");
     public static string ErrorFetchGames => _instance?.ErrorFetchGames ?? throw new InvalidOperationException("ResourcesKey.ErrorFetchGames is not initialized.");
+    public static string ErrorFetchDetail => _instance?.ErrorFetchDetail ?? throw new InvalidOperationException("ResourcesKey.ErrorFetchDetail is not initialized.");
     public static string Ascending => _instance?.Ascending ?? throw new InvalidOperationException("ResourcesKey.Ascending is not initialized.");
     public static string Descending => _instance?.Descending ?? throw new InvalidOperationException("ResourcesKey.Descending is not initialized.");
     public static string ErrorStorageSpaceLabel => _instance?.ErrorStorageSpaceLabel ?? throw new InvalidOperationException("ResourcesKey.ErrorStorageSpaceLabel is not initialized.");
@@ -144,4 +153,7 @@ public static class ResourcesKey
     public static string About => _instance?.About ?? throw new InvalidOperationException("ResourcesKey.About is not initialized.");
     public static string ReadMore => _instance?.ReadMore ?? throw new InvalidOperationException("ResourcesKey.ReadMore is not initialized.");
     public static string ReadLess => _instance?.ReadLess ?? throw new InvalidOperationException("ResourcesKey.ReadLess is not initialized.");
+    public static string Detail => _instance?.Detail ?? throw new InvalidOperationException("ResourcesKey.Detail is not initialized.");
+    public static string Edit => _instance?.Edit ?? throw new InvalidOperationException("ResourcesKey.Edit is not initialized.");
+    public static string Delete => _instance?.Delete ?? throw new InvalidOperationException("ResourcesKey.Delete is not initialized.");
 }

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

@@ -1,67 +1,73 @@
 {
-    "GamesIdeas": "Game Ideas",
+  "GamesIdeas": "Game Ideas",
-    "ManualAdd": "Manuel",
+  "ManualAdd": "Manuel",
-    "AutoAdd": "Automatique",
+  "AutoAdd": "Automatique",
-    "Login": "Se connecter",
+  "Login": "Se connecter",
-    "Logout": "Se déconnecter",
+  "Logout": "Se déconnecter",
-    "EnterUsername": "Nom d'utilisateur",
+  "EnterUsername": "Nom d'utilisateur",
-    "EnterPassword": "Mot de passe",
+  "EnterPassword": "Mot de passe",
-    "UserManager": "Gestion des utilisateurs",
+  "UserManager": "Gestion des utilisateurs",
-    "CategoriesManager": "Gestion des catégories",
+  "CategoriesManager": "Gestion des catégories",
-    "Filters": "Les filtres",
+  "Filters": "Les filtres",
-    "LastAdd": "Les ajouts récents",
+  "LastAdd": "Les ajouts récents",
-    "Research": "Rechercher",
+  "Research": "Rechercher",
-    "Platforms": "Plateformes",
+  "Platforms": "Plateformes",
-    "Tags": "Genres",
+  "Tags": "Genres",
-    "Publisher": "Editeur",
+  "Publisher": "Editeur",
-    "Developer": "Développeur",
+  "Developer": "Développeur",
-    "StorageSize": "Taille d'espace",
+  "StorageSize": "Taille d'espace",
-    "StorageSizeMo": "Taille d'espace en Mo",
+  "StorageSizeMo": "Taille d'espace en Mo",
-    "LastModification": "Dernière modifications",
+  "LastModification": "Dernière modifications",
-    "ReleaseDate": "Date de parution",
+  "ReleaseDate": "Date de parution",
-    "CreateDate": "Date de création",
+  "CreateDate": "Date de création",
-    "UpdateDate": "Date de modification",
+  "UpdateDate": "Date de modification",
-    "Title": "Titre",
+  "Title": "Titre",
-    "Interest": "Intérêt",
+  "Interest": "Intérêt",
-    "Properties": "Propriétés",
+  "Properties": "Propriétés",
-    "Description": "Description",
+  "Description": "Description",
-    "Save": "Enregister",
+  "Save": "Enregister",
-    "Reset": "Annuler",
+  "Reset": "Annuler",
-    "ErrorWhenPostingData": "Erreur lors de la requête POST",
+  "ErrorWhenPostingData": "Erreur lors de la requête POST",
-    "ErrorWhenPutingData": "Erreur lors de la requête PUT",
+  "ErrorWhenPutingData": "Erreur lors de la requête PUT",
-    "ErrorWhenDeletingData": "Erreur lors de la requête DELETE",
+  "ErrorWhenDeletingData": "Erreur lors de la requête DELETE",
-    "ErrorWhenFetchingData": "Erreur lors de la requête GET",
+  "ErrorWhenFetchingData": "Erreur lors de la requête GET",
-    "RequestFailedStatusFormat": "Erreur lors de la réponse, code {0}",
+  "RequestFailedStatusFormat": "Erreur lors de la réponse, code {0}",
-    "ErrorFetchCategories": "Erreur lors de la récupération des catégories",
+  "ErrorFetchCategories": "Erreur lors de la récupération des catégories",
-    "PlaceholderAdd": "Ajouter un nouveau",
+  "PlaceholderAdd": "Ajouter un nouveau",
-    "ErrorCreateGame": "Erreur lors de la création d'un jeu",
+  "ErrorCreateGame": "Erreur lors de la création d'un jeu",
-    "InvalidTitle": "Le titre est incorrect",
+  "ErrorDeleteGame": "Erreur lors de la suppression d'un jeu",
-    "InvalidInterest": "L'interêt est incorrect",
+  "ErrorUpdateGame": "Erreur lors de la modification d'un jeu",
-    "Unknown": "Inconnu",
+  "InvalidTitle": "Le titre est incorrect",
-    "ErrorFetchGames": "Erreur lors de la récupération des jeux",
+  "InvalidInterest": "L'interêt est incorrect",
-    "Ascending": "Ascendant",
+  "Unknown": "Inconnu",
-    "Descending": "Descendant",
+  "ErrorFetchGames": "Erreur lors de la récupération des jeux",
-    "ErrorStorageSpaceLabel": "Erreur lors de la génération des label de l'espace de stockage",
+  "ErrorFetchDetail": "Erreur lors de la récupération des détails d'un jeu",
-    "MinStorageSpaceFormat": "Jusqu'à {0}",
+  "Ascending": "Ascendant",
-    "MaxStorageSpaceFormat": "Plus de {0}",
+  "Descending": "Descendant",
-    "MinMaxStorageSpaceFormat": "{0} à {1}",
+  "ErrorStorageSpaceLabel": "Erreur lors de la génération des label de l'espace de stockage",
-    "UserArgumentsNull": "Nom d'utilisateur ou mot de passe invalide",
+  "MinStorageSpaceFormat": "Jusqu'à {0}",
-    "InvalidToken": "Le token JWT est invalide",
+  "MaxStorageSpaceFormat": "Plus de {0}",
-    "UserUnauthorized": "Utilisateur non authorisé",
+  "MinMaxStorageSpaceFormat": "{0} à {1}",
-    "UserLoginFailed": "Authentification de l'utilisateur échoué",
+  "UserArgumentsNull": "Nom d'utilisateur ou mot de passe invalide",
-    "UserLogoutFailed": "Déconnection de l'utilisateur échoué",
+  "InvalidToken": "Le token JWT est invalide",
-    "Roles": "Rôles",
+  "UserUnauthorized": "Utilisateur non authorisé",
-    "ErrorFetchUsers": "Erreur lors de la récupération des utilisateurs",
+  "UserLoginFailed": "Authentification de l'utilisateur échoué",
-    "ErrorFetchRoles": "Erreur lors de la récupération des rôles",
+  "UserLogoutFailed": "Déconnection de l'utilisateur échoué",
-    "MissingField": "Un champs est manquant",
+  "Roles": "Rôles",
-    "ErrorCreateUser": "Erreur lors de la création d'un utilisateur",
+  "ErrorFetchUsers": "Erreur lors de la récupération des utilisateurs",
-    "ErrorUpdateUser": "Erreur lors de la mise à jour d'un utilisateur",
+  "ErrorFetchRoles": "Erreur lors de la récupération des rôles",
-    "ErrorDeleteUser": "Erreur lors de la suppression d'un utilisateur",
+  "MissingField": "Un champs est manquant",
-    "Cancel": "Annuler",
+  "ErrorCreateUser": "Erreur lors de la création d'un utilisateur",
-    "Confirm": "Confirmer",
+  "ErrorUpdateUser": "Erreur lors de la mise à jour d'un utilisateur",
-    "ConfirmDeleteDescription": "Êtes-vous sur de vouloir supprimer cet élément ?",
+  "ErrorDeleteUser": "Erreur lors de la suppression d'un utilisateur",
-    "Informations": "Informations",
+  "Cancel": "Annuler",
-    "About": "À propos",
+  "Confirm": "Confirmer",
-    "ReadMore": "Afficher",
+  "ConfirmDeleteDescription": "Êtes-vous sur de vouloir supprimer cet élément ?",
-    "ReadLess": "Réduire"
+  "Informations": "Informations",
+  "About": "À propos",
+  "ReadMore": "Afficher",
+  "ReadLess": "Réduire",
+  "Detail": "Détail",
+  "Edit": "Modifier",
+  "Delete": "Supprimer"
 }

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

@@ -4,6 +4,7 @@ using GameIdeas.Shared.Exceptions;
 using GameIdeas.Shared.Model;
 using GameIdeas.WebAPI.Context;
 using Microsoft.EntityFrameworkCore;
+using System.Threading.Tasks;
 
 namespace GameIdeas.WebAPI.Services.Games;
 
@@ -13,7 +14,7 @@ public class GameWriteService(GameIdeasContext context, IMapper mapper) : IGameW
     {
         var gameToCreate = mapper.Map<Game>(gameDto);
 
-        HandleDeveloperPublisherCreation(gameToCreate);
+        await HandleDeveloperPublisherCreation(gameToCreate);
         await context.Games.AddAsync(gameToCreate);
         await context.SaveChangesAsync();
 
@@ -35,7 +36,7 @@ public class GameWriteService(GameIdeasContext context, IMapper mapper) : IGameW
 
         var gameToUpdate = mapper.Map<Game>(gameDto);
 
-        HandleDeveloperPublisherCreation(gameToUpdate);
+        await HandleDeveloperPublisherCreation(gameToUpdate);
         await HandlePlatformsCreation(gameDto.Platforms, gameToUpdate.Id);
         await HandlePropertiesCreation(gameDto.Properties, gameToUpdate.Id);
         await HandleTagsCreation(gameDto.Tags, gameToUpdate.Id);
@@ -48,12 +49,27 @@ public class GameWriteService(GameIdeasContext context, IMapper mapper) : IGameW
 
     public async Task<bool> DeleteGame(int gameId)
     {
+        await HandlePlatformsCreation([], gameId);
+        await HandlePropertiesCreation([], gameId);
+        await HandleTagsCreation([], gameId);
+
         var gameToRemove = await context.Games
             .FirstOrDefaultAsync(g => g.Id == gameId)
             ?? throw new NotFoundException($"[{typeof(Game).FullName}] with ID {gameId} has not been found in context");
 
         context.Games.Remove(gameToRemove);
-        return await context.SaveChangesAsync() != 0;
+        await context.SaveChangesAsync();
+
+        context.Publishers.RemoveRange(
+            context.Publishers.Include(p => p.Games)
+                .Where(p => p.Games.Count == 0));
+
+        context.Developers.RemoveRange(
+            context.Developers.Include(d => d.Games)
+                .Where(d => d.Games.Count == 0));
+
+        await context.SaveChangesAsync();
+        return true;
     }
 
     private async Task HandlePlatformsCreation(IEnumerable<PlatformDto>? categoriesToCreate, int gameId)
@@ -62,6 +78,9 @@ public class GameWriteService(GameIdeasContext context, IMapper mapper) : IGameW
         {
             var gps = mapper.Map<ICollection<GamePlatform>>(categoriesToCreate);
 
+            context.GamePlatforms.RemoveRange(
+                context.GamePlatforms.Where(gp => gp.GameId == gameId));
+
             foreach (var gp in gps)
             {
                 gp.GameId = gameId;
@@ -69,6 +88,14 @@ public class GameWriteService(GameIdeasContext context, IMapper mapper) : IGameW
 
             context.Platforms.AttachRange(gps.Select(gp => gp.Platform));
             await context.GamePlatforms.AddRangeAsync(gps);
+
+            await context.SaveChangesAsync();
+
+            context.Platforms.RemoveRange(
+                context.Platforms.Include(p => p.GamePlatforms)
+                    .Where(p => p.GamePlatforms.Count == 0));
+
+            await context.SaveChangesAsync();
         }
     }
 
@@ -78,6 +105,9 @@ public class GameWriteService(GameIdeasContext context, IMapper mapper) : IGameW
         {
             var gps = mapper.Map<ICollection<GameProperty>>(categoriesToCreate);
 
+            context.GameProperties.RemoveRange(
+                context.GameProperties.Where(gp => gp.GameId == gameId));
+
             foreach (var gp in gps)
             {
                 gp.GameId = gameId;
@@ -85,6 +115,14 @@ public class GameWriteService(GameIdeasContext context, IMapper mapper) : IGameW
 
             context.Properties.AttachRange(gps.Select(gp => gp.Property));
             await context.GameProperties.AddRangeAsync(gps);
+
+            await context.SaveChangesAsync();
+
+            context.Properties.RemoveRange(
+                context.Properties.Include(p => p.GameProperties)
+                    .Where(p => p.GameProperties.Count == 0));
+
+            await context.SaveChangesAsync();
         }
     }
 
@@ -94,6 +132,9 @@ public class GameWriteService(GameIdeasContext context, IMapper mapper) : IGameW
         {
             var gts = mapper.Map<ICollection<GameTag>>(categoriesToCreate);
 
+            context.GameTags.RemoveRange(
+                context.GameTags.Where(gt => gt.GameId == gameId));
+
             foreach (var gt in gts)
             {
                 gt.GameId = gameId;
@@ -101,11 +142,30 @@ public class GameWriteService(GameIdeasContext context, IMapper mapper) : IGameW
 
             context.Tags.AttachRange(gts.Select(gt => gt.Tag));
             await context.GameTags.AddRangeAsync(gts);
+
+            await context.SaveChangesAsync();
+
+            context.Tags.RemoveRange(
+                context.Tags.Include(t => t.GameTags)
+                    .Where(t => t.GameTags.Count == 0));
+
+            await context.SaveChangesAsync();
+
         }
     }
 
-    private void HandleDeveloperPublisherCreation(Game? game)
+    private async Task HandleDeveloperPublisherCreation(Game? game)
     {
+        context.Publishers.RemoveRange(
+            context.Publishers.Include(p => p.Games)
+                .Where(p => p.Games.Count == 0));
+
+        context.Developers.RemoveRange(
+            context.Developers.Include(d => d.Games)
+                .Where(d => d.Games.Count == 0));
+
+        await context.SaveChangesAsync();
+
         if (game?.Publisher != null)
         {
             context.Publishers.Attach(game.Publisher);