Rework installing a collection

src/Abstractions/NexusMods.Abstractions.NexusModsLibrary/Models/CollectionDownload.cs

@@ -27,4 +27,9 @@ public partial class CollectionDownload : IModelDefinition
     /// Whether the download is optional.
     /// </summary>
     public static readonly BooleanAttribute IsOptional = new(Namespace, nameof(IsOptional));
+
+    /// <summary>
+    /// Index into the source array.
+    /// </summary>
+    public static readonly Int32Attribute ArrayIndex = new(Namespace, nameof(ArrayIndex)) { IsIndexed = true };
 }

src/Abstractions/NexusMods.Abstractions.NexusModsLibrary/Models/ColletionDownloadBundled.cs → src/Abstractions/NexusMods.Abstractions.NexusModsLibrary/Models/CollectionDownloadBundled.cs

@@ -1,15 +1,17 @@
 using JetBrains.Annotations;
-using NexusMods.Abstractions.MnemonicDB.Attributes;
 using NexusMods.MnemonicDB.Abstractions.Attributes;
 using NexusMods.MnemonicDB.Abstractions.Models;
 
 namespace NexusMods.Abstractions.NexusModsLibrary.Models;
 
 [PublicAPI]
 [Include<CollectionDownload>]
-public partial class ColletionDownloadBundled : IModelDefinition
+public partial class CollectionDownloadBundled : IModelDefinition
 {
     private const string Namespace = "NexusMods.NexusModsLibrary.CollectionDownloadBundled";
 
+    /// <summary>
+    /// Bundled path.
+    /// </summary>
     public static readonly RelativePathAttribute BundledPath = new(Namespace, nameof(BundledPath));
 }

src/Abstractions/NexusMods.Abstractions.NexusModsLibrary/Models/CollectionMetadata.cs

@@ -1,5 +1,8 @@
 using NexusMods.Abstractions.NexusModsLibrary.Attributes;
+using NexusMods.Abstractions.NexusWebApi.Types;
+using NexusMods.Abstractions.NexusWebApi.Types.V2;
 using NexusMods.Abstractions.Resources.DB;
+using NexusMods.Abstractions.Telemetry;
 using NexusMods.MnemonicDB.Abstractions.Attributes;
 using NexusMods.MnemonicDB.Abstractions.Models;
 
@@ -22,6 +25,11 @@ public partial class CollectionMetadata : IModelDefinition
     /// </summary>
     public static readonly StringAttribute Name = new(Namespace, nameof(Name));
 
+    /// <summary>
+    /// The id of the game.
+    /// </summary>
+    public static readonly GameIdAttribute GameId = new(Namespace, nameof(GameId)) { IsIndexed = true };
+
     /// <summary>
     /// The short description of the collection
     /// </summary>
@@ -71,4 +79,9 @@ public partial class CollectionMetadata : IModelDefinition
     /// The background image resource.
     /// </summary>
     public static readonly ReferenceAttribute<PersistedDbResource> BackgroundImageResource = new(Namespace, nameof(BackgroundImageResource)) { IsOptional = true };
+
+    public partial struct ReadOnly
+    {
+        public Uri GetUri(GameDomain gameDomain) => NexusModsUrlBuilder.CreateCollectionsUri(gameDomain, Slug);
+    }
 }

src/Abstractions/NexusMods.Abstractions.NexusModsLibrary/NexusModsFileMetadata.cs

@@ -56,7 +56,7 @@ public Uri GetUri()
             // NOTE(erri120): This URI shows a single download button for the exact file
             // The nmm=1 turns the button into a nxm:// link, without nmm=1 the button will download the file through the browser
             // Example: https://www.nexusmods.com/stardewvalley/mods/29140?tab=files&file_id=115276&nmm=1
-            return NexusModsUrlBuilder.CreateCollectionsUri($"{ModPage.GetBaseUrl()}?tab=files&file_id={Uid.FileId}&nmm=1");
+            return NexusModsUrlBuilder.CreateGenericUri($"{ModPage.GetBaseUrl()}?tab=files&file_id={Uid.FileId}&nmm=1");
         }
     }
 }

src/Abstractions/NexusMods.Abstractions.NexusModsLibrary/Services.cs

@@ -24,7 +24,7 @@ public static IServiceCollection AddNexusModsLibraryModels(this IServiceCollecti
             .AddCollectionDownloadModel()
             .AddCollectionDownloadExternalModel()
             .AddCollectionDownloadNexusModsModel()
-            .AddColletionDownloadBundledModel()
+            .AddCollectionDownloadBundledModel()
             .AddCollectionCategoryModel()
             .AddUserModel()
             .AddNexusModsCollectionLibraryFileModel();

src/Abstractions/NexusMods.Abstractions.NexusWebApi/IGameDomainToGameIdMappingCache.cs

@@ -40,4 +40,9 @@ public interface IGameDomainToGameIdMappingCache
     ///     cache hit unless the translation is being done for the first time ever.
     /// </remarks>
     Optional<GameDomain> TryGetDomain(GameId gameId, CancellationToken cancellationToken);
+
+    /// <summary>
+    /// Puts the values into the cache.
+    /// </summary>
+    ValueTask InsertAsync(GameDomain gameDomain, GameId gameId);
 }

src/Abstractions/NexusMods.Abstractions.Telemetry/NexusModsURLBuilder.cs

@@ -1,5 +1,6 @@
 using JetBrains.Annotations;
 using Microsoft.AspNetCore.WebUtilities;
+using NexusMods.Abstractions.NexusWebApi.Types;
 
 namespace NexusMods.Abstractions.Telemetry;
 
@@ -46,7 +47,7 @@ public static Uri CreateUri(string baseUrl, string? campaign = null, string? med
     /// </remarks>
     public static Uri CreateGenericUri(string baseUrl) => CreateUri(baseUrl);
 
-    public static Uri CreateCollectionsUri(string baseUrl) => CreateUri(baseUrl, campaign: "collections");
+    public static Uri CreateCollectionsUri(GameDomain gameDomain, CollectionSlug collectionSlug) => CreateUri($"https://next.nexusmods.com/{gameDomain}/collections/{collectionSlug}", campaign: "collections");
 
     /// <summary>
     /// Creates a new URI pointing to a mod on Nexus Mods. This should only be used

src/Networking/NexusMods.Networking.NexusWebApi/GraphQL/CollectionRevisionInfo.graphql

@@ -47,6 +47,11 @@ query CollectionRevisionInfo($slug: String!, $revisionNumber: Int!, $viewAdultCo
             user {
                 ...UserFragment
             }
+            game {
+                id
+                name
+                domainName
+            }
         }
     }
 }

src/Networking/NexusMods.Networking.NexusWebApi/LoginManager.cs

@@ -97,6 +97,7 @@ public LoginManager(
         var userInfo = await _msgFactory.Verify(_nexusApiClient, cancellationToken);
         _cachedUserInfo.Store(userInfo);
 
+        IsPremium = userInfo?.IsPremium ?? false;
         return userInfo;
     }
 

src/Networking/NexusMods.Networking.NexusWebApi/NexusModsLibrary.Collections.cs

@@ -9,6 +9,7 @@
 using NexusMods.Abstractions.NexusWebApi.Types.V2.Uid;
 using NexusMods.Extensions.BCL;
 using NexusMods.MnemonicDB.Abstractions;
+using NexusMods.MnemonicDB.Abstractions.TxFunctions;
 using NexusMods.Networking.NexusWebApi.Extensions;
 using NexusMods.Paths;
 
@@ -59,6 +60,33 @@ public partial class NexusModsLibrary
         return CollectionRevisionMetadata.Load(results.Db, results[collectionRevisionEntityId]);
     }
 
+    /// <summary>
+    /// Deletes a collection, all revisions, and all download entities of all revisions.
+    /// </summary>
+    public async ValueTask DeleteCollection(
+        CollectionMetadataId collectionMetadataId,
+        CancellationToken cancellationToken)
+    {
+        var db = _connection.Db;
+        using var tx = _connection.BeginTransaction();
+
+        var revisionIds = db.Datoms(CollectionRevisionMetadata.CollectionId, collectionMetadataId);
+        foreach (var revisionId in revisionIds)
+        {
+            var downloadIds = db.Datoms(CollectionDownload.CollectionRevision, revisionId.E);
+            foreach (var downloadId in downloadIds)
+            {
+                tx.Delete(downloadId.E, recursive: false);
+            }
+
+            tx.Delete(revisionId.E, recursive: false);
+        }
+
+        tx.Delete(collectionMetadataId, recursive: false);
+
+        await tx.Commit();
+    }
+
     private static ResolvedEntitiesLookup ResolveModFiles(
         IDb db,
         ITransaction tx,
@@ -126,10 +154,13 @@ private static void UpdateFiles(
         GameIdCache gameIds,
         ResolvedEntitiesLookup resolvedEntitiesLookup)
     {
-        foreach (var collectionMod in collectionRoot.Mods)
+        for (var i = 0; i < collectionRoot.Mods.Length; i++)
         {
+            var collectionMod = collectionRoot.Mods[i];
+
             var downloadEntity = new CollectionDownload.New(tx)
             {
+                ArrayIndex = i,
                 CollectionRevisionId = collectionRevisionEntityId,
                 IsOptional = collectionMod.Optional,
                 Name = collectionMod.Name,
@@ -169,7 +200,7 @@ private static void HandleNexusModsDownload(
 
         var fileId = new UidForFile(fileId: collectionMod.Source.FileId, gameId: gameIds[collectionMod.DomainName]);
 
-        Debug.Assert(resolvedEntitiesLookup.ContainsKey(fileId), message: "Should've resolved all mod files ealier");
+        Debug.Assert(resolvedEntitiesLookup.ContainsKey(fileId), message: "Should've resolved all mod files earlier");
         var (_, fileMetadataId) = resolvedEntitiesLookup[fileId];
 
         _ = new CollectionDownloadNexusMods.New(tx, downloadEntity.Id)
@@ -206,7 +237,7 @@ private static void HandleBundledFiles(
     {
         var source = collectionMod.Source;
 
-        _ = new ColletionDownloadBundled.New(tx, downloadEntity.Id)
+        _ = new CollectionDownloadBundled.New(tx, downloadEntity.Id)
         {
             CollectionDownload = downloadEntity,
             BundledPath = source.FileExpression,
@@ -250,9 +281,9 @@ private static EntityId UpdateCollectionInfo(
         var resolver = GraphQLResolver.Create(db, tx, CollectionMetadata.Slug, slug);
 
         resolver.Add(CollectionMetadata.Name, collectionInfo.Name);
+        resolver.Add(CollectionMetadata.GameId, GameId.From((uint)collectionInfo.Game.Id));
         resolver.Add(CollectionMetadata.Summary, collectionInfo.Summary);
         resolver.Add(CollectionMetadata.Endorsements, (ulong)collectionInfo.Endorsements);
-
         resolver.Add(CollectionMetadata.TotalDownloads, (ulong)collectionInfo.TotalDownloads);
 
         if (Uri.TryCreate(collectionInfo.TileImage?.ThumbnailUrl, UriKind.Absolute, out var tileImageUri))
@@ -270,7 +301,10 @@ private static EntityId UpdateCollectionInfo(
         return resolver.Id;
     }
 
-    private async ValueTask<CollectionRoot> ParseCollectionJsonFile(
+    /// <summary>
+    /// Parses the collection json file.
+    /// </summary>
+    public async ValueTask<CollectionRoot> ParseCollectionJsonFile(
         NexusModsCollectionLibraryFile.ReadOnly collectionLibraryFile,
         CancellationToken cancellationToken)
     {

src/Networking/NexusMods.Networking.NexusWebApi/V1Interop/GameDomainToGameIdMappingCache.cs

@@ -145,7 +145,8 @@ private async Task<GameDomain> QueryDomainFromIdAsync(GameId gameId, Cancellatio
         }
     }
 
-    private async ValueTask InsertAsync(GameDomain gameDomain, GameId gameId)
+    /// <inheritdoc/>
+    public async ValueTask InsertAsync(GameDomain gameDomain, GameId gameId)
     {
         // Note(sewer): In theory, there's a race condition in here if multiple threads
         //              try to insert at once. However that should not be a concern here,

src/NexusMods.App.UI/Pages/CollectionDownload/CollectionDownloadDesignViewModel.cs

@@ -38,4 +38,7 @@ public CollectionDownloadDesignViewModel() : base(new DesignWindowManager()) { }
 
     public ReactiveCommand<Unit> DownloadAllCommand { get; } = new ReactiveCommand();
     public ReactiveCommand<Unit> InstallCollectionCommand { get; } = new ReactiveCommand();
+    public ReactiveCommand<Unit> CommandDeleteCollection { get; } = new ReactiveCommand();
+    public ReactiveCommand<Unit> CommandDeleteAllDownloads { get; } = new ReactiveCommand();
+    public ReactiveCommand<Unit> CommandViewOnNexusMods { get; } = new ReactiveCommand();
 }

src/NexusMods.App.UI/Pages/CollectionDownload/CollectionDownloadPage.cs

@@ -1,17 +1,17 @@
 using JetBrains.Annotations;
 using Microsoft.Extensions.DependencyInjection;
-using NexusMods.Abstractions.Library;
+using NexusMods.Abstractions.Loadouts;
 using NexusMods.Abstractions.NexusModsLibrary.Models;
 using NexusMods.Abstractions.Serialization.Attributes;
 using NexusMods.App.UI.WorkspaceSystem;
 using NexusMods.MnemonicDB.Abstractions;
-using NexusMods.Networking.NexusWebApi;
 
 namespace NexusMods.App.UI.Pages.CollectionDownload;
 
 [JsonName(nameof(CollectionDownloadPageContext))]
 public record CollectionDownloadPageContext : IPageFactoryContext
 {
+    public required LoadoutId TargetLoadout { get; init; }
     public required CollectionRevisionMetadataId CollectionRevisionMetadataId { get; init; }
 }
 
@@ -35,8 +35,9 @@ public override ICollectionDownloadViewModel CreateViewModel(CollectionDownloadP
 
         return new CollectionDownloadViewModel(
             windowManager: WindowManager,
-            ServiceProvider,
-            revisionMetadata: metadata
+            serviceProvider: ServiceProvider,
+            revisionMetadata: metadata,
+            targetLoadout: context.TargetLoadout
         );
     }
 }

src/NexusMods.App.UI/Pages/CollectionDownload/CollectionDownloadView.axaml

@@ -17,28 +17,28 @@
 
     <reactiveUi:ReactiveUserControl.Resources>
         <MenuFlyout x:Key="CollectionMenuFlyout">
-            <MenuItem>
+            <MenuItem x:Name="MenuItemViewOnNexusMods">
                 <MenuItem.Header>
                     <panels:FlexPanel>
                         <TextBlock>View on Nexus Mods</TextBlock>
                     </panels:FlexPanel>
                 </MenuItem.Header>
             </MenuItem>
-            <MenuItem>
+            <MenuItem x:Name="MenuItemViewInLibrary">
                 <MenuItem.Header>
                     <panels:FlexPanel>
                         <TextBlock>View in Library</TextBlock>
                     </panels:FlexPanel>
                 </MenuItem.Header>
             </MenuItem>
-            <MenuItem>
+            <MenuItem x:Name="MenuItemDeleteAllDownloads">
                 <MenuItem.Header>
                     <panels:FlexPanel>
                         <TextBlock>Delete all downloads</TextBlock>
                     </panels:FlexPanel>
                 </MenuItem.Header>
             </MenuItem>
-            <MenuItem>
+            <MenuItem x:Name="MenuItemDeleteCollection">
                 <MenuItem.Header>
                     <panels:FlexPanel>
                         <TextBlock>Delete Collection</TextBlock>

src/NexusMods.App.UI/Pages/CollectionDownload/CollectionDownloadView.axaml.cs

@@ -21,9 +21,24 @@ public CollectionDownloadView()
 
         this.WhenActivated(d =>
         {
+            this.BindCommand(ViewModel, vm => vm.InstallCollectionCommand, view => view.InstallButton)
+                .DisposeWith(d);
+
             this.BindCommand(ViewModel, vm => vm.DownloadAllCommand, view => view.DownloadAllButton)
                 .DisposeWith(d);
 
+            this.BindCommand(ViewModel, vm => vm.CommandDeleteCollection, view => view.MenuItemDeleteCollection)
+                .DisposeWith(d);
+
+            this.BindCommand(ViewModel, vm => vm.CommandDeleteAllDownloads, view => view.MenuItemDeleteAllDownloads)
+                .DisposeWith(d);
+
+            this.BindCommand(ViewModel, vm => vm.CommandViewOnNexusMods, view => view.MenuItemViewOnNexusMods)
+                .DisposeWith(d);
+
+            // TODO:
+            MenuItemViewInLibrary.IsEnabled = false;
+
             this.OneWayBind(ViewModel, vm => vm.TreeDataGridAdapter.Source.Value, view => view.RequiredDownloadsTree.Source)
                 .DisposeWith(d);