Use RepositoryAffiliation.OrganizationMember

Load organization repositories by including OrganizationMember
in ownerAffiliations rather than iterating over Repositories for each
of the viewer's Organizations.

Author: jcansdale

src/GitHub.App/Services/RepositoryCloneService.cs

@@ -75,7 +75,7 @@ public async Task<ViewerRepositoriesModel> ReadViewerRepositories(HostAddress ad
 
                 var affiliation = new RepositoryAffiliation?[]
                 {
-                    RepositoryAffiliation.Owner, RepositoryAffiliation.Collaborator
+                    RepositoryAffiliation.Owner, RepositoryAffiliation.Collaborator, RepositoryAffiliation.OrganizationMember
                 };
 
                 var repositorySelection = new Fragment<Repository, RepositoryListItemModel>(
@@ -97,13 +97,6 @@ public async Task<ViewerRepositoriesModel> ReadViewerRepositories(HostAddress ad
                         Repositories = viewer.Repositories(null, null, null, null, null, null, null, order, affiliation, null)
                             .AllPages()
                             .Select(repositorySelection).ToList(),
-                        Organizations = viewer.Organizations(null, null, null, null).AllPages().Select(org => new
-                        {
-                            org.Login,
-                            Repositories = org.Repositories(null, null, null, null, null, null, null, order, null, null)
-                                .AllPages()
-                                .Select(repositorySelection).ToList()
-                        }).ToDictionary(x => x.Login, x => (IReadOnlyList<RepositoryListItemModel>)x.Repositories),
                     }).Compile();
             }
 

src/GitHub.App/ViewModels/Dialog/Clone/RepositorySelectViewModel.cs

@@ -114,14 +114,13 @@ public async Task Activate()
                 var yourRepositories = results.Repositories
                     .Where(r => r.Owner == results.Owner)
                     .Select(x => new RepositoryItemViewModel(x, "Your repositories"));
-                var collaboratorRepositories = results.Repositories
+
+                var orgRepositories = results.Repositories
                     .Where(r => r.Owner != results.Owner)
                     .OrderBy(r => r.Owner)
-                    .Select(x => new RepositoryItemViewModel(x, "Collaborator repositories"));
-                var orgRepositories = results.Organizations
-                    .OrderBy(x => x.Key)
-                    .SelectMany(x => x.Value.Select(y => new RepositoryItemViewModel(y, x.Key)));
-                Items = yourRepositories.Concat(collaboratorRepositories).Concat(orgRepositories).ToList();
+                    .Select(r => new RepositoryItemViewModel(r, r.Owner));
+
+                Items = yourRepositories.Concat(orgRepositories).ToList();
                 log.Information("Read {Total} viewer repositories", Items.Count);
                 ItemsView = CollectionViewSource.GetDefaultView(Items);
                 ItemsView.GroupDescriptions.Add(new PropertyGroupDescription(nameof(RepositoryItemViewModel.Group)));

src/GitHub.Exports/Models/ViewerRepositoriesModel.cs

@@ -7,6 +7,5 @@ public class ViewerRepositoriesModel
     {
         public string Owner { get; set; }
         public IReadOnlyList<RepositoryListItemModel> Repositories { get; set; }
-        public IDictionary<string, IReadOnlyList<RepositoryListItemModel>> Organizations { get; set; }
     }
 }