feat(home-dialog): IGlobalsRepository.GetActiveHomeDialogsAsync

Window is [begin, end) — exclusive upper bound. Ordered priority-DESC
then Id-ASC so the controller can break on the first match.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

SVSim.Database/Repositories/Globals/GlobalsRepository.cs

@@ -65,6 +65,13 @@ public class GlobalsRepository : IGlobalsRepository
     public Task<List<BannerEntry>> GetBanners() =>
         _dbContext.Banners.AsNoTracking().OrderBy(b => b.Id).ToListAsync();
 
+    public async Task<IReadOnlyList<HomeDialogEntry>> GetActiveHomeDialogsAsync(DateTime nowUtc) =>
+        await _dbContext.HomeDialogEntries.AsNoTracking()
+            .Where(e => e.BeginTime <= nowUtc && e.EndTime > nowUtc)
+            .OrderByDescending(e => e.Priority)
+            .ThenBy(e => e.Id)
+            .ToListAsync();
+
     public Task<ColosseumConfig?> GetCurrentColosseum() =>
         _dbContext.Colosseums.AsNoTracking().FirstOrDefaultAsync(e => e.Id == 1);
 

SVSim.Database/Repositories/Globals/IGlobalsRepository.cs

@@ -21,6 +21,7 @@ public interface IGlobalsRepository
     Task<List<BattlePassLevelEntry>> GetBattlePassLevels();
     Task<List<DailyLoginBonusEntry>> GetDailyLoginBonus();
     Task<List<BannerEntry>> GetBanners();
+    Task<IReadOnlyList<HomeDialogEntry>> GetActiveHomeDialogsAsync(DateTime nowUtc);
     Task<ColosseumConfig?> GetCurrentColosseum();
     Task<SealedConfig?> GetCurrentSealedSeason();
     Task<MasterPointRankingPeriodEntry?> GetCurrentMasterPointPeriod();

SVSim.UnitTests/Repositories/GlobalsRepositoryHomeDialogTests.cs

@@ -0,0 +1,57 @@
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.DependencyInjection;
+using SVSim.Database;
+using SVSim.Database.Models;
+using SVSim.Database.Repositories.Globals;
+using SVSim.UnitTests.Infrastructure;
+
+namespace SVSim.UnitTests.Repositories;
+
+public class GlobalsRepositoryHomeDialogTests
+{
+    [Test]
+    public async Task GetActiveHomeDialogsAsync_returns_only_rows_inside_window_ordered_by_priority_desc_then_id_asc()
+    {
+        using var factory = new SVSimTestFactory();
+        using var scope = factory.Services.CreateScope();
+        var db = scope.ServiceProvider.GetRequiredService<SVSimDbContext>();
+        var repo = scope.ServiceProvider.GetRequiredService<IGlobalsRepository>();
+
+        var now = new DateTime(2026, 6, 8, 12, 0, 0, DateTimeKind.Utc);
+
+        db.HomeDialogEntries.AddRange(
+            new HomeDialogEntry { Id = 1, TitleTextId = "past",        Image = "i", BeginTime = now.AddDays(-30), EndTime = now.AddDays(-1), Priority = 0  },
+            new HomeDialogEntry { Id = 2, TitleTextId = "active-lo",   Image = "i", BeginTime = now.AddDays(-1),  EndTime = now.AddDays(1),  Priority = 5  },
+            new HomeDialogEntry { Id = 3, TitleTextId = "active-hi",   Image = "i", BeginTime = now.AddDays(-1),  EndTime = now.AddDays(1),  Priority = 10 },
+            new HomeDialogEntry { Id = 4, TitleTextId = "future",      Image = "i", BeginTime = now.AddDays(1),   EndTime = now.AddDays(30), Priority = 99 },
+            new HomeDialogEntry { Id = 5, TitleTextId = "active-mid",  Image = "i", BeginTime = now.AddDays(-1),  EndTime = now.AddDays(1),  Priority = 5  }
+        );
+        await db.SaveChangesAsync();
+
+        var result = await repo.GetActiveHomeDialogsAsync(now);
+
+        Assert.That(result.Select(r => r.Id), Is.EqualTo(new[] { 3, 2, 5 }),
+            "Expected priority-DESC then Id-ASC ordering; only entries whose window covers `now`.");
+    }
+
+    [Test]
+    public async Task GetActiveHomeDialogsAsync_excludes_row_whose_end_time_equals_now()
+    {
+        // Window is [begin, end) — exclusive on the upper bound.
+        using var factory = new SVSimTestFactory();
+        using var scope = factory.Services.CreateScope();
+        var db = scope.ServiceProvider.GetRequiredService<SVSimDbContext>();
+        var repo = scope.ServiceProvider.GetRequiredService<IGlobalsRepository>();
+
+        var now = new DateTime(2026, 6, 8, 12, 0, 0, DateTimeKind.Utc);
+        db.HomeDialogEntries.Add(new HomeDialogEntry
+        {
+            Id = 1, TitleTextId = "just-expired", Image = "i",
+            BeginTime = now.AddHours(-1), EndTime = now, Priority = 0,
+        });
+        await db.SaveChangesAsync();
+
+        var result = await repo.GetActiveHomeDialogsAsync(now);
+        Assert.That(result, Is.Empty);
+    }
+}