mats/go-cart-actor
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matst80
2025-12-04 20:56:54 +01:00
parent 6d5358b53b
commit f67eeb3c49
21 changed files with 572 additions and 242 deletions
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41
pkg/cart/mutation_add_item.go
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@@ -45,14 +45,16 @@ func (c *CartMutationContext) AddItem(g *CartGrain, m *cart_messages.AddItem) er
if !sameStore {
continue
}
if err := c.ReleaseItem(ctx, g.Id, existing.Sku, existing.StoreId); err != nil {
log.Printf("failed to release item %d: %v", existing.Id, err)
if c.UseReservations(existing) {
if err := c.ReleaseItem(ctx, g.Id, existing.Sku, existing.StoreId); err != nil {
log.Printf("failed to release item %d: %v", existing.Id, err)
}
endTime, err := c.ReserveItem(ctx, g.Id, existing.Sku, existing.StoreId, existing.Quantity+uint16(m.Quantity))
if err != nil {
return err
}
existing.ReservationEndTime = endTime
}
endTime, err := c.ReserveItem(ctx, g.Id, existing.Sku, existing.StoreId, existing.Quantity+uint16(m.Quantity))
if err != nil {
return err
}
existing.ReservationEndTime = endTime
existing.Quantity += uint16(m.Quantity)
existing.Stock = uint16(m.Stock)
// If existing had nil store but new has one, adopt it.
@@ -79,16 +81,6 @@ func (c *CartMutationContext) AddItem(g *CartGrain, m *cart_messages.AddItem) er
needsReservation = m.ReservationEndTime.AsTime().Before(time.Now())
}
if needsReservation {
endTime, err := c.ReserveItem(ctx, g.Id, m.Sku, m.StoreId, uint16(m.Quantity))
if err != nil {
return err
}
if endTime != nil {
m.ReservationEndTime = timestamppb.New(*endTime)
}
}
cartItem := &CartItem{
Id: g.lastItemId,
ItemId: uint32(m.ItemId),
@@ -123,10 +115,19 @@ func (c *CartMutationContext) AddItem(g *CartGrain, m *cart_messages.AddItem) er
StoreId: m.StoreId,
}
if m.ReservationEndTime != nil {
t := m.ReservationEndTime.AsTime()
cartItem.ReservationEndTime = &t
if needsReservation && c.UseReservations(cartItem) {
endTime, err := c.ReserveItem(ctx, g.Id, m.Sku, m.StoreId, uint16(m.Quantity))
if err != nil {
return err
}
if endTime != nil {
m.ReservationEndTime = timestamppb.New(*endTime)
t := m.ReservationEndTime.AsTime()
cartItem.ReservationEndTime = &t
}
}
g.Items = append(g.Items, cartItem)
g.UpdateTotals()
return nil