Deck list work

SVSim.Database/Migrations/20260523225845_MypageRoomTypeInSession.cs

@@ -0,0 +1,37 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace SVSim.Database.Migrations
+{
+    /// <inheritdoc />
+    public partial class MypageRoomTypeInSession : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "SpecialDeckFormats",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false),
+                    DeckFormat = table.Column<string>(type: "text", nullable: false),
+                    EndTime = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
+                    DateCreated = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
+                    DateUpdated = table.Column<DateTime>(type: "timestamp with time zone", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_SpecialDeckFormats", x => x.Id);
+                });
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "SpecialDeckFormats");
+        }
+    }
+}

SVSim.Database/Migrations/20260523232258_MypagePaymentItems.cs

@@ -0,0 +1,50 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace SVSim.Database.Migrations
+{
+    /// <inheritdoc />
+    public partial class MypagePaymentItems : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "PaymentItems",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false),
+                    ProductId = table.Column<int>(type: "integer", nullable: false),
+                    StoreProductId = table.Column<long>(type: "bigint", nullable: false),
+                    Name = table.Column<string>(type: "text", nullable: false),
+                    Text = table.Column<string>(type: "text", nullable: false),
+                    Price = table.Column<decimal>(type: "numeric", nullable: false),
+                    ChargeCrystalNum = table.Column<int>(type: "integer", nullable: false),
+                    FreeCrystalNum = table.Column<int>(type: "integer", nullable: false),
+                    PurchaseLimit = table.Column<int>(type: "integer", nullable: false),
+                    SpecialShopFlag = table.Column<int>(type: "integer", nullable: false),
+                    ImageName = table.Column<string>(type: "text", nullable: false),
+                    StartTime = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
+                    EndTime = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
+                    RemainingTime = table.Column<int>(type: "integer", nullable: false),
+                    IsResaleProduct = table.Column<int>(type: "integer", nullable: false),
+                    ResaleStartDate = table.Column<DateTime>(type: "timestamp with time zone", nullable: true),
+                    DateCreated = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
+                    DateUpdated = table.Column<DateTime>(type: "timestamp with time zone", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_PaymentItems", x => x.Id);
+                });
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "PaymentItems");
+        }
+    }
+}

SVSim.Database/Migrations/SVSimDbContextModelSnapshot.cs

@@ -25422,6 +25422,70 @@ namespace SVSim.Database.Migrations
                     b.ToTable("MyRotationSettings");
                 });
 
+            modelBuilder.Entity("SVSim.Database.Models.PaymentItemEntry", b =>
+                {
+                    b.Property<int>("Id")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("ChargeCrystalNum")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("DateCreated")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTime?>("DateUpdated")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTime>("EndTime")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<int>("FreeCrystalNum")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("ImageName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("IsResaleProduct")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<decimal>("Price")
+                        .HasColumnType("numeric");
+
+                    b.Property<int>("ProductId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("PurchaseLimit")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("RemainingTime")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime?>("ResaleStartDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<int>("SpecialShopFlag")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("StartTime")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<long>("StoreProductId")
+                        .HasColumnType("bigint");
+
+                    b.Property<string>("Text")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("PaymentItems");
+                });
+
             modelBuilder.Entity("SVSim.Database.Models.PreReleaseInfo", b =>
                 {
                     b.Property<int>("Id")
@@ -33873,6 +33937,29 @@ namespace SVSim.Database.Migrations
                         });
                 });
 
+            modelBuilder.Entity("SVSim.Database.Models.SpecialDeckFormatEntry", b =>
+                {
+                    b.Property<int>("Id")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("DateCreated")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTime?>("DateUpdated")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("DeckFormat")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("EndTime")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("SpecialDeckFormats");
+                });
+
             modelBuilder.Entity("SVSim.Database.Models.SpotCardEntry", b =>
                 {
                     b.Property<long>("Id")

SVSim.Database/Models/PaymentItemEntry.cs

@@ -0,0 +1,51 @@
+using SVSim.Database.Common;
+
+namespace SVSim.Database.Models;
+
+/// <summary>
+/// One row of the Steam/PC storefront item list from /payment_pc/item_list data. Singleton per
+/// product. Id is the wire's <c>record_id</c> (prod's auto-increment, genuinely stable across
+/// captures — same upsert-by-wire-id pattern as MasterPointRankingPeriodEntry, not the synthetic-
+/// ordinal Banner pattern).
+///
+/// All numeric fields land in typed columns; the controller stringifies them on the way out to
+/// match prod's PHP-stringified wire convention.
+/// </summary>
+public class PaymentItemEntry : BaseEntity<int>
+{
+    /// <summary>Internal product id (different from store_product_id). Used by the client at
+    /// PaymentItemListTask.cs:50,58,64,67 as a per-tier discriminator.</summary>
+    public int ProductId { get; set; }
+
+    /// <summary>User-visible SKU (e.g. 10011 for "60-crystal set"). Wire dict key.</summary>
+    public long StoreProductId { get; set; }
+
+    public string Name { get; set; } = string.Empty;
+
+    public string Text { get; set; } = string.Empty;
+
+    public decimal Price { get; set; }
+
+    public int ChargeCrystalNum { get; set; }
+
+    public int FreeCrystalNum { get; set; }
+
+    public int PurchaseLimit { get; set; }
+
+    /// <summary>0/1 — special_shop_flag on the wire (stringified).</summary>
+    public int SpecialShopFlag { get; set; }
+
+    public string ImageName { get; set; } = string.Empty;
+
+    public DateTime StartTime { get; set; }
+
+    public DateTime EndTime { get; set; }
+
+    public int RemainingTime { get; set; }
+
+    /// <summary>0/1 — is_resale_product on the wire (stringified).</summary>
+    public int IsResaleProduct { get; set; }
+
+    /// <summary>Nullable — prod sends empty string when unset; we store null and emit "".</summary>
+    public DateTime? ResaleStartDate { get; set; }
+}

SVSim.Database/Models/SpecialDeckFormatEntry.cs

@@ -0,0 +1,17 @@
+using SVSim.Database.Common;
+
+namespace SVSim.Database.Models;
+
+/// <summary>
+/// One entry from /mypage/index data.room_type_in_session.special_deck_format_list. A list of deck-format
+/// codes that have a current "special" window (e.g. format "5" valid until 2030-06-26). Id is a synthetic
+/// ordinal — the wire has no explicit identifier, and ImportRoomTypeInSession follows the same clear-and-
+/// rewrite pattern as ImportBanners.
+/// </summary>
+public class SpecialDeckFormatEntry : BaseEntity<int>
+{
+    /// <summary>Wire is string per prod's PHP convention even though it looks numeric (e.g. "5").</summary>
+    public string DeckFormat { get; set; } = string.Empty;
+
+    public DateTime EndTime { get; set; }
+}

SVSim.Database/Repositories/Deck/DeckRepository.cs

@@ -28,6 +28,27 @@ public class DeckRepository : IDeckRepository
                ?? new List<ShadowverseDeckEntry>();
     }
 
+    public async Task<Dictionary<Format, List<ShadowverseDeckEntry>>> GetDecksByFormats(long viewerId, IEnumerable<Format> formats)
+    {
+        var requested = formats.ToHashSet();
+        var viewer = await _dbContext.Viewers
+            .AsNoTracking()
+            .Include(v => v.Decks).ThenInclude(d => d.Class)
+            .Include(v => v.Decks).ThenInclude(d => d.Sleeve)
+            .Include(v => v.Decks).ThenInclude(d => d.LeaderSkin)
+            .FirstOrDefaultAsync(v => v.Id == viewerId);
+
+        // Seed every requested format with an empty list so callers iterate without null checks.
+        var result = requested.ToDictionary(f => f, _ => new List<ShadowverseDeckEntry>());
+        if (viewer is null) return result;
+
+        foreach (var deck in viewer.Decks.Where(d => requested.Contains(d.Format)).OrderBy(d => d.Number))
+        {
+            result[deck.Format].Add(deck);
+        }
+        return result;
+    }
+
     public async Task<ShadowverseDeckEntry?> GetDeck(long viewerId, Format format, int deckNo)
     {
         var viewer = await _dbContext.Viewers

SVSim.Database/Repositories/Deck/IDeckRepository.cs

@@ -6,6 +6,14 @@ namespace SVSim.Database.Repositories.Deck;
 public interface IDeckRepository
 {
     Task<List<ShadowverseDeckEntry>> GetDecks(long viewerId, Format format);
+
+    /// <summary>
+    /// Bulk-fetch viewer decks grouped by format. Returns a dict keyed by every format in
+    /// <paramref name="formats"/> — missing formats map to empty lists so callers don't need
+    /// dict-existence checks. Single viewer-load, no N+1.
+    /// </summary>
+    Task<Dictionary<Format, List<ShadowverseDeckEntry>>> GetDecksByFormats(long viewerId, IEnumerable<Format> formats);
+
     Task<ShadowverseDeckEntry?> GetDeck(long viewerId, Format format, int deckNo);
     Task<int> GetEmptyDeckNumber(long viewerId, Format format);
     Task<ShadowverseDeckEntry> UpsertDeck(long viewerId, Format format, int deckNo, Action<ShadowverseDeckEntry> mutate);

SVSim.Database/Repositories/Globals/GlobalsRepository.cs

@@ -94,6 +94,12 @@ public class GlobalsRepository : IGlobalsRepository
                    .FirstOrDefaultAsync();
     }
 
+    public Task<List<SpecialDeckFormatEntry>> GetActiveSpecialDeckFormats() =>
+        _dbContext.SpecialDeckFormats.AsNoTracking().OrderBy(e => e.Id).ToListAsync();
+
+    public Task<List<PaymentItemEntry>> GetPaymentItems() =>
+        _dbContext.PaymentItems.AsNoTracking().OrderBy(e => e.Id).ToListAsync();
+
     public Task<List<MaintenanceCardEntry>> GetMaintenanceCards() =>
         _dbContext.MaintenanceCards.AsNoTracking().ToListAsync();
 

SVSim.Database/Repositories/Globals/IGlobalsRepository.cs

@@ -26,6 +26,8 @@ public interface IGlobalsRepository
     Task<ColosseumConfig?> GetCurrentColosseum();
     Task<SealedConfig?> GetCurrentSealedSeason();
     Task<MasterPointRankingPeriodEntry?> GetCurrentMasterPointPeriod();
+    Task<List<SpecialDeckFormatEntry>> GetActiveSpecialDeckFormats();
+    Task<List<PaymentItemEntry>> GetPaymentItems();
     Task<List<MaintenanceCardEntry>> GetMaintenanceCards();
     Task<List<FeatureMaintenanceEntry>> GetFeatureMaintenances();
     Task<PreReleaseInfo?> GetPreReleaseInfo();

SVSim.Database/SVSimDbContext.cs

@@ -54,6 +54,8 @@ public class SVSimDbContext : DbContext
     public DbSet<ColosseumConfig> Colosseums => Set<ColosseumConfig>();
     public DbSet<SealedConfig> SealedSeasons => Set<SealedConfig>();
     public DbSet<MasterPointRankingPeriodEntry> MasterPointRankingPeriods => Set<MasterPointRankingPeriodEntry>();
+    public DbSet<SpecialDeckFormatEntry> SpecialDeckFormats => Set<SpecialDeckFormatEntry>();
+    public DbSet<PaymentItemEntry> PaymentItems => Set<PaymentItemEntry>();
     public DbSet<MaintenanceCardEntry> MaintenanceCards => Set<MaintenanceCardEntry>();
     public DbSet<FeatureMaintenanceEntry> FeatureMaintenances => Set<FeatureMaintenanceEntry>();
     public DbSet<PreReleaseInfo> PreReleaseInfos => Set<PreReleaseInfo>();