mats/go-redis-inventory
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refactor

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This commit is contained in:
matst80
2026-06-29 12:34:21 +02:00
parent 7b25571a23
commit 7d94d84eb3
4 changed files with 62 additions and 14 deletions
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go.mod
+7 -2
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@@ -4,11 +4,16 @@ go 1.26.2
require (
github.com/alicebob/miniredis/v2 v2.35.0
github.com/redis/go-redis/v9 v9.16.0
github.com/redis/go-redis/v9 v9.20.0
)
require (
git.k6n.net/mats/platform v0.0.0
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
github.com/stretchr/testify v1.11.1 // indirect
github.com/yuin/gopher-lua v1.1.1 // indirect
go.uber.org/atomic v1.11.0 // indirect
golang.org/x/sys v0.46.0 // indirect
)
go.sum
+9 -4
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@@ -6,9 +6,14 @@ github.com/bsm/gomega v1.27.10 h1:yeMWxP2pV2fG3FgAODIY8EiRE3dy0aeFYt4l7wh6yKA=
github.com/bsm/gomega v1.27.10/go.mod h1:JyEr/xRbxbtgWNi8tIEVPUYZ5Dzef52k01W3YH0H+O0=
github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f h1:lO4WD4F/rVNCu3HqELle0jiPLLBs70cWOduZpkS1E78=
github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc=
github.com/redis/go-redis/v9 v9.16.0 h1:OotgqgLSRCmzfqChbQyG1PHC3tLNR89DG4jdOERSEP4=
github.com/redis/go-redis/v9 v9.16.0/go.mod h1:u410H11HMLoB+TP67dz8rL9s6QW2j76l0//kSOd3370=
github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
github.com/klauspost/cpuid/v2 v2.2.10 h1:tBs3QSyvjDyFTq3uoc/9xFpCuOsJQFNPiAhYdw2skhE=
github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U=
github.com/redis/go-redis/v9 v9.20.0 h1:WnQYxLkgO2xiXTCJY0ldIiI8dNqCDlQAG+AtaH7a2a0=
github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
github.com/yuin/gopher-lua v1.1.1 h1:kYKnWBjvbNP4XLT3+bPEwAXJx262OhaHDWDVOPjL46M=
github.com/yuin/gopher-lua v1.1.1/go.mod h1:GBR0iDaNXjAgGg9zfCvksxSRnQx76gclCIb7kdAd1Pw=
github.com/zeebo/xxh3 v1.1.0 h1:s7DLGDK45Dyfg7++yxI0khrfwq9661w9EN78eP/UZVs=
go.uber.org/atomic v1.11.0 h1:ZvwS0R+56ePWxUNi+Atn9dWONBPp/AUETXlHW0DxSjE=
golang.org/x/sys v0.46.0 h1:noSf2Fq6F8DBgS+LysIkx7rIExoNHJsxOAtPp4rthXw=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
pkg/inventory/adapter.go
+42
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@@ -0,0 +1,42 @@
package inventory
import (
"context"
platforminv "git.k6n.net/mats/platform/inventory"
)
// ReservationPolicyAdapter wraps a RedisCartReservationService to satisfy the
// platform/inventory.ReservationPolicy interface. It translates between the
// platform's value types (SKU, LocationID, CartID) and the Redis-level types
// used internally by go-redis-inventory.
type ReservationPolicyAdapter struct {
inner *RedisCartReservationService
}
// NewReservationPolicyAdapter creates an adapter that satisfies
// platform/inventory.ReservationPolicy by delegating to the Redis-backed
// reservation service.
func NewReservationPolicyAdapter(inner *RedisCartReservationService) *ReservationPolicyAdapter {
return &ReservationPolicyAdapter{inner: inner}
}
func (a *ReservationPolicyAdapter) Reserve(ctx context.Context, req platforminv.CartReserveRequest) error {
return a.inner.ReserveForCart(ctx, CartReserveRequest{
InventoryReference: &InventoryReference{
SKU: SKU(req.SKU),
LocationID: LocationID(req.LocationID),
},
CartID: CartID(req.CartID),
Quantity: req.Quantity,
TTL: req.TTL,
})
}
func (a *ReservationPolicyAdapter) Release(ctx context.Context, sku platforminv.SKU, locationID platforminv.LocationID, cartID platforminv.CartID) error {
return a.inner.ReleaseForCart(ctx, SKU(sku), LocationID(locationID), CartID(cartID))
}
func (a *ReservationPolicyAdapter) Available(ctx context.Context, sku platforminv.SKU, locationID platforminv.LocationID) (int64, error) {
return a.inner.GetAvailableInventory(ctx, SKU(sku), LocationID(locationID))
}
pkg/inventory/types.go
+4 -8
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@@ -52,14 +52,10 @@ type CartReserveRequest struct {
TTL time.Duration
}
type CartReservationService interface {
ReserveForCart(ctx context.Context, req CartReserveRequest) error
ReleaseForCart(ctx context.Context, sku SKU, locationID LocationID, cartID CartID) error
GetAvailableInventory(ctx context.Context, sku SKU, locationID LocationID) (int64, error)
GetReservationExpiry(ctx context.Context, sku SKU, locationID LocationID, cartID CartID) (time.Time, error)
GetReservationStatus(ctx context.Context, sku SKU, locationID LocationID, cartID CartID) (*ReservationStatus, error)
GetReservationSummary(ctx context.Context, sku SKU, locationID LocationID) (*ReservationSummary, error)
}
// CartReservationService interface was removed in favor of
// platform/inventory.ReservationPolicy. Consumers should depend on the
// platform seam; the concrete *RedisCartReservationService implements its
// methods directly.
type ReservationStatus struct {
Active bool