Pack opening

2026-05-24 02:03:13 -04:00
parent bdff142d16
commit 79209bd70b
41 changed files with 37320 additions and 0 deletions
--- a/SVSim.Database/Repositories/Pack/PackRepository.cs
+++ b/SVSim.Database/Repositories/Pack/PackRepository.cs
@@ -0,0 +1,90 @@
+using Microsoft.EntityFrameworkCore;
+using SVSim.Database.Models;
+
+namespace SVSim.Database.Repositories.Pack;
+
+public class PackRepository : IPackRepository
+{
+    private readonly SVSimDbContext _db;
+    public PackRepository(SVSimDbContext db) { _db = db; }
+
+    public async Task<List<PackConfigEntry>> GetActivePacks(DateTime now) =>
+        await _db.Packs
+            .Include(p => p.ChildGachas)
+            .Include(p => p.Banners)
+            .Where(p => p.CommenceDate <= now && p.CompleteDate >= now)
+            .ToListAsync();
+
+    public async Task<PackConfigEntry?> GetPack(int parentGachaId) =>
+        await _db.Packs
+            .Include(p => p.ChildGachas)
+            .Include(p => p.Banners)
+            .FirstOrDefaultAsync(p => p.Id == parentGachaId);
+
+    public async Task<Dictionary<int, ViewerPackOpenCount>> GetOpenCountsForViewer(long viewerId)
+    {
+        var viewer = await _db.Viewers
+            .Include(v => v.PackOpenCounts)
+            .FirstOrDefaultAsync(v => v.Id == viewerId);
+        return viewer?.PackOpenCounts.ToDictionary(p => p.PackId) ?? new();
+    }
+
+    public async Task IncrementOpenCount(long viewerId, int parentGachaId, int by)
+    {
+        var viewer = await _db.Viewers
+            .Include(v => v.PackOpenCounts)
+            .FirstAsync(v => v.Id == viewerId);
+        var row = viewer.PackOpenCounts.FirstOrDefault(p => p.PackId == parentGachaId);
+        if (row is null)
+        {
+            viewer.PackOpenCounts.Add(new ViewerPackOpenCount { PackId = parentGachaId, OpenCount = by });
+        }
+        else
+        {
+            row.OpenCount += by;
+        }
+        await _db.SaveChangesAsync();
+    }
+
+    public async Task MarkDailyFreeUsed(long viewerId, int parentGachaId, DateTime when)
+    {
+        var viewer = await _db.Viewers
+            .Include(v => v.PackOpenCounts)
+            .FirstAsync(v => v.Id == viewerId);
+        var row = viewer.PackOpenCounts.FirstOrDefault(p => p.PackId == parentGachaId);
+        if (row is null)
+        {
+            viewer.PackOpenCounts.Add(new ViewerPackOpenCount { PackId = parentGachaId, OpenCount = 0, LastDailyFreeAt = when });
+        }
+        else
+        {
+            row.LastDailyFreeAt = when;
+        }
+        await _db.SaveChangesAsync();
+    }
+
+    public async Task GrantCardsToViewer(long viewerId, IEnumerable<long> cardIds)
+    {
+        var viewer = await _db.Viewers
+            .Include(v => v.Cards).ThenInclude(c => c.Card)
+            .FirstAsync(v => v.Id == viewerId);
+
+        var byId = viewer.Cards.ToDictionary(c => c.Card.Id);
+        foreach (var grp in cardIds.GroupBy(id => id))
+        {
+            if (byId.TryGetValue(grp.Key, out var existing))
+            {
+                existing.Count += grp.Count();
+            }
+            else
+            {
+                // Look up the card by id and attach it so we don't insert a phantom Card row.
+                var card = await _db.Cards.FirstAsync(c => c.Id == grp.Key);
+                var owned = new OwnedCardEntry { Card = card, Count = grp.Count(), IsProtected = false };
+                viewer.Cards.Add(owned);
+                byId[grp.Key] = owned;
+            }
+        }
+        await _db.SaveChangesAsync();
+    }
+}