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update handle quantity change
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matst80
2024-11-15 10:29:38 +01:00
parent 79b66c216d
commit de3d6a8beb
1 changed files with 2 additions and 1 deletions
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3
cart-grain.go
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@@ -294,11 +294,12 @@ func (c *CartGrain) HandleMessage(message *Message, isReplay bool) (*FrameWithPa
for i, item := range c.Items { for i, item := range c.Items {
if item.Id == int(msg.Id) { if item.Id == int(msg.Id) {
if item.Quantity <= int(msg.Quantity) { if item.Quantity <= int(msg.Quantity) {
c.TotalPrice -= item.Price * int64(msg.Quantity)
c.Items = append(c.Items[:i], c.Items[i+1:]...) c.Items = append(c.Items[:i], c.Items[i+1:]...)
} else { } else {
item.Quantity -= int(msg.Quantity) item.Quantity -= int(msg.Quantity)
c.TotalPrice -= item.Price * int64(msg.Quantity)
} }
c.TotalPrice -= item.Price * int64(msg.Quantity)
break break
} }