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feat(inventory): TryDebitAsync dispatches currencies + Item

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Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
This commit is contained in:
gamer147
2026-05-31 16:00:24 -04:00
parent 301da9eeca
commit 46d8239d5a
2 changed files with 104 additions and 1 deletions
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29
SVSim.Database/Services/Inventory/InventoryTransaction.cs
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@@ -82,7 +82,34 @@ internal sealed class InventoryTransaction : IInventoryTransaction
}
public Task<SpendResult> TryDebitAsync(UserGoodsType type, long detailId, int num, CancellationToken ct = default)
=> throw new NotImplementedException();
{
ThrowIfCommitted();
return type switch
{
UserGoodsType.Crystal => TrySpendAsync(SpendCurrency.Crystal, num, ct),
UserGoodsType.Rupy => TrySpendAsync(SpendCurrency.Rupee, num, ct),
UserGoodsType.RedEther => TrySpendAsync(SpendCurrency.RedEther, num, ct),
UserGoodsType.SpotCardPoint => TrySpendAsync(SpendCurrency.SpotPoint, num, ct),
UserGoodsType.Item => Task.FromResult(DebitItem(detailId, num)),
_ => throw new NotSupportedException($"Debit not supported for {type}"),
};
}
private SpendResult DebitItem(long detailId, int num)
{
var owned = Viewer.Items.FirstOrDefault(i => i.Item.Id == (int)detailId);
if (owned is null)
throw new InventoryCatalogException($"Item {detailId} not owned by viewer");
if (owned.Count < num)
return new SpendResult(SpendOutcome.Insufficient, owned.Count);
owned.Count -= num;
// Item debit logged as a synthetic SpendOp so CommitAsync can track it.
// Sentinel currency (int)-1 is filtered out by CommitAsync's currency-collision loop.
_ops.Add(new SpendOp((SpendCurrency)(-1) /* sentinel */, num, owned.Count));
// IsCascade: true so this GrantOp is excluded from BuildDeltas output.
_ops.Add(new GrantOp(UserGoodsType.Item, detailId, 0, owned.Count, IsCascade: true));
return new SpendResult(SpendOutcome.Success, owned.Count);
}
public async Task<IReadOnlyList<GrantedReward>> GrantAsync(UserGoodsType type, long detailId, int num, CancellationToken ct = default)
{