Mats Törnberg
ee5f54f0dd
Co-authored-by: matst80 <mats.tornberg@gmail.com> Reviewed-on: #8 Co-authored-by: Mats Törnberg <mats@tornberg.me> Co-committed-by: Mats Törnberg <mats@tornberg.me>
85 lines
2.2 KiB
Go
85 lines
2.2 KiB
Go
package cart
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import (
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"context"
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"time"
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"git.k6n.net/go-cart-actor/pkg/actor"
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"github.com/matst80/go-redis-inventory/pkg/inventory"
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)
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type CartMutationContext struct {
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reservationService inventory.CartReservationService
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}
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func NewCartMutationContext(reservationService inventory.CartReservationService) *CartMutationContext {
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return &CartMutationContext{
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reservationService: reservationService,
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}
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}
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func (c *CartMutationContext) ReserveItem(ctx context.Context, cartId CartId, sku string, locationId *string, quantity uint16) (*time.Time, error) {
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if quantity <= 0 || c.reservationService == nil {
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return nil, nil
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}
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l := inventory.LocationID("se")
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if locationId != nil {
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l = inventory.LocationID(*locationId)
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}
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ttl := time.Minute * 15
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endTime := time.Now().Add(ttl)
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err := c.reservationService.ReserveForCart(ctx, inventory.CartReserveRequest{
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CartID: inventory.CartID(cartId.String()),
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InventoryReference: &inventory.InventoryReference{
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SKU: inventory.SKU(sku),
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LocationID: l,
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},
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TTL: ttl,
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Quantity: uint32(quantity),
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})
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if err != nil {
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return nil, err
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}
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return &endTime, nil
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}
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func (c *CartMutationContext) ReleaseItem(ctx context.Context, cartId CartId, sku string, locationId *string) error {
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if c.reservationService == nil {
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return nil
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}
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l := inventory.LocationID("se")
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if locationId != nil {
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l = inventory.LocationID(*locationId)
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}
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return c.reservationService.ReleaseForCart(ctx, inventory.SKU(sku), l, inventory.CartID(cartId.String()))
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}
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func Create[T any]() func() *T {
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return func() *T {
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return new(T)
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}
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}
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func NewCartMultationRegistry(context *CartMutationContext) actor.MutationRegistry {
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reg := actor.NewMutationRegistry()
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reg.RegisterMutations(
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actor.NewMutation(context.AddItem),
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actor.NewMutation(context.ChangeQuantity),
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actor.NewMutation(context.RemoveItem),
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actor.NewMutation(ClearCart),
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actor.NewMutation(AddVoucher),
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actor.NewMutation(RemoveVoucher),
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actor.NewMutation(UpsertSubscriptionDetails),
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actor.NewMutation(SetUserId),
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actor.NewMutation(LineItemMarking),
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actor.NewMutation(RemoveLineItemMarking),
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actor.NewMutation(SubscriptionAdded),
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// actor.NewMutation(SubscriptionRemoved),
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)
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return reg
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}
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