refactor: complete WebAssembly migration - proper architecture

Phase 8: Complete WebAssembly 렌더 모드 전환 (정공법) Migration Summary: - ALL Admin components → TaxBaik.Web.Client - Routes.razor, Pages/*, Layout/*, Shared/*, Forms/* - App.razor → TaxBaik.WasmClient (호스트 컴포넌트) - Shared utilities → TaxBaik.Application.Utils Architecture: ✅ App.razor: TaxBaik.WasmClient (WebAssembly, 호스트) ✅ Routes + Pages: TaxBaik.WasmClient (WebAssembly) ✅ Layout + Shared + Forms: TaxBaik.WasmClient (WebAssembly) ✅ Services: TaxBaik.Web (API-First) Key Changes: - Namespaces: TaxBaik.Web.Components.Admin → TaxBaik.WasmClient.Components.Admin - Shared utilities: TaxBaik.Application.Utils (single source of truth) - Program.cs: MapRazorComponents<TaxBaik.WasmClient.Components.Admin.App>() - _Imports.razor: Components/Admin 폴더에 재구성 Build Status: ✅ 0 errors, 0 warnings Benefits: - Stateless server (no Circuit memory) - Client-side rendering (WebAssembly) - Unlimited concurrent users (horizontal scaling) - ERP-ready architecture Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
2026-07-03 01:03:51 +09:00
parent 76446ee0f0
commit 8202c3278b
63 changed files with 41 additions and 30 deletions
@@ -0,0 +1,75 @@
+namespace TaxBaik.Application.Utils;
+
+public static class BusinessDayCalculator
+{
+    private static readonly HashSet<DateOnly> HolidayDates = new()
+    {
+        // 2026
+        new DateOnly(2026, 1, 1),
+        new DateOnly(2026, 2, 16),
+        new DateOnly(2026, 2, 17),
+        new DateOnly(2026, 2, 18),
+        new DateOnly(2026, 3, 1),
+        new DateOnly(2026, 3, 2),
+        new DateOnly(2026, 5, 5),
+        new DateOnly(2026, 5, 25),
+        new DateOnly(2026, 6, 6),
+        new DateOnly(2026, 8, 15),
+        new DateOnly(2026, 8, 16),
+        new DateOnly(2026, 8, 17),
+        new DateOnly(2026, 9, 24),
+        new DateOnly(2026, 9, 25),
+        new DateOnly(2026, 9, 26),
+        new DateOnly(2026, 10, 3),
+        new DateOnly(2026, 10, 4),
+        new DateOnly(2026, 10, 5),
+        new DateOnly(2026, 10, 9),
+        new DateOnly(2026, 12, 25),
+
+        // 2027
+        new DateOnly(2027, 1, 1),
+        new DateOnly(2027, 2, 6),
+        new DateOnly(2027, 2, 7),
+        new DateOnly(2027, 2, 8),
+        new DateOnly(2027, 2, 9),
+        new DateOnly(2027, 3, 1),
+        new DateOnly(2027, 3, 2),
+        new DateOnly(2027, 5, 5),
+        new DateOnly(2027, 5, 13),
+        new DateOnly(2027, 6, 6),
+        new DateOnly(2027, 8, 15),
+        new DateOnly(2027, 8, 16),
+        new DateOnly(2027, 9, 14),
+        new DateOnly(2027, 9, 15),
+        new DateOnly(2027, 9, 16),
+        new DateOnly(2027, 10, 3),
+        new DateOnly(2027, 10, 4),
+        new DateOnly(2027, 10, 9),
+        new DateOnly(2027, 10, 10),
+        new DateOnly(2027, 10, 11),
+        new DateOnly(2027, 12, 25),
+        new DateOnly(2027, 12, 26)
+    };
+
+    public static DateOnly GetEffectiveDueDate(DateOnly dueDate)
+    {
+        var effectiveDate = dueDate;
+        while (!IsBusinessDay(effectiveDate))
+        {
+            effectiveDate = effectiveDate.AddDays(1);
+        }
+
+        return effectiveDate;
+    }
+
+    public static int GetDday(DateOnly dueDate, DateOnly? referenceDate = null)
+    {
+        var today = referenceDate ?? DateOnly.FromDateTime(DateTime.Today);
+        var effectiveDueDate = GetEffectiveDueDate(dueDate);
+        return effectiveDueDate.DayNumber - today.DayNumber;
+    }
+
+    public static bool IsBusinessDay(DateOnly date)
+        => date.DayOfWeek is not DayOfWeek.Saturday and not DayOfWeek.Sunday
+           && !HolidayDates.Contains(date);
+}