feat(store/bbolt): implement actor pattern (#1107)

* feat(store/bbolt): implement actor pattern

Signed-off-by: Xe Iaso <me@xeiaso.net>

* docs(internal/actorify): document package

Signed-off-by: Xe Iaso <me@xeiaso.net>

* Update metadata

check-spelling run (pull_request) for Xe/actorify

Signed-off-by: check-spelling-bot <check-spelling-bot@users.noreply.github.com>
on-behalf-of: @check-spelling <check-spelling-bot@check-spelling.dev>

---------

Signed-off-by: Xe Iaso <me@xeiaso.net>
Signed-off-by: check-spelling-bot <check-spelling-bot@users.noreply.github.com>

lib/store/actorifiedstore.go

@@ -0,0 +1,82 @@
+package store
+
+import (
+	"context"
+	"time"
+
+	"github.com/TecharoHQ/anubis/internal/actorify"
+)
+
+type unit struct{}
+
+type ActorifiedStore struct {
+	Interface
+
+	deleteActor *actorify.Actor[string, unit]
+	getActor    *actorify.Actor[string, []byte]
+	setActor    *actorify.Actor[*actorSetReq, unit]
+	cancel      context.CancelFunc
+}
+
+type actorSetReq struct {
+	key    string
+	value  []byte
+	expiry time.Duration
+}
+
+func NewActorifiedStore(backend Interface) *ActorifiedStore {
+	ctx, cancel := context.WithCancel(context.Background())
+
+	result := &ActorifiedStore{
+		Interface: backend,
+		cancel:    cancel,
+	}
+
+	result.deleteActor = actorify.New(ctx, result.actorDelete)
+	result.getActor = actorify.New(ctx, backend.Get)
+	result.setActor = actorify.New(ctx, result.actorSet)
+
+	return result
+}
+
+func (a *ActorifiedStore) Close() { a.cancel() }
+
+func (a *ActorifiedStore) Delete(ctx context.Context, key string) error {
+	if _, err := a.deleteActor.Call(ctx, key); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (a *ActorifiedStore) Get(ctx context.Context, key string) ([]byte, error) {
+	return a.getActor.Call(ctx, key)
+}
+
+func (a *ActorifiedStore) Set(ctx context.Context, key string, value []byte, expiry time.Duration) error {
+	if _, err := a.setActor.Call(ctx, &actorSetReq{
+		key:    key,
+		value:  value,
+		expiry: expiry,
+	}); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (a *ActorifiedStore) actorDelete(ctx context.Context, key string) (unit, error) {
+	if err := a.Interface.Delete(ctx, key); err != nil {
+		return unit{}, err
+	}
+
+	return unit{}, nil
+}
+
+func (a *ActorifiedStore) actorSet(ctx context.Context, req *actorSetReq) (unit, error) {
+	if err := a.Interface.Set(ctx, req.key, req.value, req.expiry); err != nil {
+		return unit{}, err
+	}
+
+	return unit{}, nil
+}

lib/store/bbolt/factory.go

@@ -48,7 +48,7 @@ func (Factory) Build(ctx context.Context, data json.RawMessage) (store.Interface
 
 	go result.cleanupThread(ctx)
 
-	return result, nil
+	return store.NewActorifiedStore(result), nil
 }
 
 // Valid parses and validates the bbolt store Config or returns