mats/go-redis-inventory
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some inventory

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mats committed 2026-07-25 18:12:26 +02:00
1 parent 9f0d7dc7d8
commit 4dc1d7bc1c
3 files changed
+64 -20
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pkg/inventory/redis_reservation_service.go
+13 -4
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@@ -44,7 +44,10 @@ func totalReservedKey(sku SKU, locationID LocationID) string {
return fmt.Sprintf("total_reserved:%s:%s", sku, locationID)
}
func (s *RedisCartReservationService) ReserveForCart(ctx context.Context, req CartReserveRequest) error {
// Reserve satisfies inventory.ReservationPolicy (platform/inventory).
// Method renamed from ReserveForCart as part of cut-30.x: land the ReservationPolicy
// interface seam — see docs/inventory-shape.md §Shallow — `ReservationPolicy` interface.
func (s *RedisCartReservationService) Reserve(ctx context.Context, req CartReserveRequest) error {
keys := []string{
getInventoryKey(req.SKU, req.LocationID),
cartQtyKey(req.SKU, req.LocationID),
@@ -69,7 +72,10 @@ func (s *RedisCartReservationService) ReserveForCart(ctx context.Context, req Ca
return nil
}
func (s *RedisCartReservationService) ReleaseForCart(ctx context.Context, sku SKU, locationID LocationID, cartID CartID) error {
// Release satisfies inventory.ReservationPolicy (platform/inventory).
// Method renamed from ReleaseForCart as part of cut-30.x: land the ReservationPolicy
// interface seam — see docs/inventory-shape.md §Shallow — `ReservationPolicy` interface.
func (s *RedisCartReservationService) Release(ctx context.Context, sku SKU, locationID LocationID, cartID CartID) error {
keys := []string{
cartQtyKey(sku, locationID),
cartExpKey(sku, locationID),
@@ -133,7 +139,7 @@ func (s *RedisCartReservationService) GetReservationSummary(ctx context.Context,
}
// Get remaining items
remainingItems, err := s.GetAvailableInventory(ctx, sku, locationID)
remainingItems, err := s.Available(ctx, sku, locationID)
if err != nil {
return nil, err
}
@@ -145,7 +151,10 @@ func (s *RedisCartReservationService) GetReservationSummary(ctx context.Context,
}, nil
}
func (s *RedisCartReservationService) GetAvailableInventory(ctx context.Context, sku SKU, locationID LocationID) (int64, error) {
// Available satisfies inventory.ReservationPolicy (platform/inventory).
// Method renamed from GetAvailableInventory as part of cut-30.x: land the
// ReservationPolicy interface seam — see docs/inventory-shape.md.
func (s *RedisCartReservationService) Available(ctx context.Context, sku SKU, locationID LocationID) (int64, error) {
keys := []string{
getInventoryKey(sku, locationID),
cartQtyKey(sku, locationID),