feat(import): import decks; remove obsolete default-deck cloning

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

SVSim.UnitTests/Controllers/AdminControllerTests.cs

@@ -223,4 +223,123 @@ public class AdminControllerTests
         Assert.That(await factory.GetOwnedItemCountAsync(viewerId, 88888), Is.EqualTo(0),
             "Unknown item master id must not be inserted.");
     }
+
+    [Test]
+    public async Task ImportViewer_imports_deck_with_correct_format_and_skips_unknown_cards()
+    {
+        using var factory = new SVSimTestFactory();
+        const ulong steamId = 76_561_198_111_222_337UL;
+        long viewerId = await factory.SeedViewerAsync(steamId: steamId);
+
+        int classId, leaderSkinId; long sleeveId;
+        using (var scope = factory.Services.CreateScope())
+        {
+            var db = scope.ServiceProvider.GetRequiredService<SVSimDbContext>();
+            classId = (await db.Classes.FirstAsync()).Id;
+            sleeveId = (await db.Sleeves.FirstAsync()).Id;
+            leaderSkinId = (await db.LeaderSkins.FirstAsync()).Id;
+        }
+
+        using var client = factory.CreateClient();
+        var response = await client.PostAsJsonAsync("/admin/import_viewer", new ImportViewerRequest
+        {
+            SteamId = steamId,
+            Decks = new List<ImportDeck>
+            {
+                new()
+                {
+                    DeckFormat = 1, // wire Rotation
+                    DeckNo = 1,
+                    DeckName = "Imported Rotation",
+                    ClassId = classId,
+                    SleeveId = sleeveId,
+                    LeaderSkinId = leaderSkinId,
+                    CardIdArray = new List<long> { 10001001L, 10001001L, 99999999L }, // last is unknown
+                }
+            }
+        });
+
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK),
+            await response.Content.ReadAsStringAsync());
+        var body = await response.Content.ReadFromJsonAsync<ImportViewerResponse>(JsonOptions);
+        Assert.That(body!.SkippedCardCount, Is.EqualTo(1), "Unknown deck card 99999999 counts as skipped.");
+
+        using var scope2 = factory.Services.CreateScope();
+        var db2 = scope2.ServiceProvider.GetRequiredService<SVSimDbContext>();
+        var stored = await db2.Viewers
+            .Include(v => v.Decks).ThenInclude(d => d.Cards).ThenInclude(c => c.Card)
+            .FirstAsync(v => v.Id == viewerId);
+        var deck = stored.Decks.Single(d => d.Name == "Imported Rotation");
+        Assert.That(deck.Format, Is.EqualTo(Format.Rotation));
+        Assert.That(deck.Cards.Single().Card.Id, Is.EqualTo(10001001L));
+        Assert.That(deck.Cards.Single().Count, Is.EqualTo(2), "Two copies of 10001001 grouped.");
+    }
+
+    [Test]
+    public async Task ImportViewer_myrotation_deck_gets_rotation_id()
+    {
+        using var factory = new SVSimTestFactory();
+        await factory.SeedGlobalsAsync(); // populates MyRotationSettings
+        const ulong steamId = 76_561_198_111_222_338UL;
+        long viewerId = await factory.SeedViewerAsync(steamId: steamId);
+
+        int classId, leaderSkinId; long sleeveId;
+        using (var scope = factory.Services.CreateScope())
+        {
+            var db = scope.ServiceProvider.GetRequiredService<SVSimDbContext>();
+            classId = (await db.Classes.FirstAsync()).Id;
+            sleeveId = (await db.Sleeves.FirstAsync()).Id;
+            leaderSkinId = (await db.LeaderSkins.FirstAsync()).Id;
+        }
+
+        using var client = factory.CreateClient();
+        var response = await client.PostAsJsonAsync("/admin/import_viewer", new ImportViewerRequest
+        {
+            SteamId = steamId,
+            Decks = new List<ImportDeck>
+            {
+                new()
+                {
+                    DeckFormat = 5, // wire MyRotation
+                    DeckNo = 1,
+                    DeckName = "Imported MyRot",
+                    ClassId = classId,
+                    SleeveId = sleeveId,
+                    LeaderSkinId = leaderSkinId,
+                    CardIdArray = new List<long> { 10001001L },
+                }
+            }
+        });
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK),
+            await response.Content.ReadAsStringAsync());
+        var body = await response.Content.ReadFromJsonAsync<ImportViewerResponse>(JsonOptions);
+
+        using var scope2 = factory.Services.CreateScope();
+        var db2 = scope2.ServiceProvider.GetRequiredService<SVSimDbContext>();
+        var deck = await db2.Set<SVSim.Database.Models.ShadowverseDeckEntry>()
+            .FirstAsync(d => d.Name == "Imported MyRot");
+        Assert.That(deck.Format, Is.EqualTo(Format.MyRotation));
+        Assert.That(deck.MyRotationId, Is.Not.Null.And.Not.Empty,
+            "MyRotation decks need a rotation id or the client NREs on click.");
+    }
+
+    [Test]
+    public async Task ImportViewer_fresh_user_has_no_decks_when_none_imported()
+    {
+        using var factory = new SVSimTestFactory();
+        using var client = factory.CreateClient();
+
+        var response = await client.PostAsJsonAsync("/admin/import_viewer", new ImportViewerRequest
+        {
+            SteamId = 76_561_198_111_222_339UL,
+            DisplayName = "No Decks"
+        });
+        var body = await response.Content.ReadFromJsonAsync<ImportViewerResponse>(JsonOptions);
+
+        using var scope = factory.Services.CreateScope();
+        var db = scope.ServiceProvider.GetRequiredService<SVSimDbContext>();
+        var stored = await db.Viewers.Include(v => v.Decks).FirstAsync(v => v.Id == body!.ViewerId);
+        Assert.That(stored.Decks, Is.Empty,
+            "Default-deck cloning was removed; a fresh viewer with no imported decks has none.");
+    }
 }