mats/go-cart-actor
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update if same, else add new
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mats
2025-10-14 23:08:45 +02:00
parent ee5d714220
commit 137958b83b
1 changed files with 6 additions and 2 deletions
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cmd/cart/mutation_add_item.go
+6 -2
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@@ -30,8 +30,12 @@ func AddItem(g *CartGrain, m *messages.AddItem) error {
// Fast path: merge with existing item having same SKU // Fast path: merge with existing item having same SKU
if existing, found := g.FindItemWithSku(m.Sku); found { if existing, found := g.FindItemWithSku(m.Sku); found {
existing.Quantity += int(m.Quantity) if existing.StoreId == m.StoreId {
return nil existing.Quantity += int(m.Quantity)
existing.Stock = StockStatus(m.Stock)
existing.StoreId = m.StoreId
return nil
}
} }
g.mu.Lock() g.mu.Lock()