chore: move the go code into a subfolder

apps/api/internal/command/key_pair_model.go

@@ -0,0 +1,69 @@
+package command
+
+import (
+	"github.com/zitadel/zitadel/internal/crypto"
+	"github.com/zitadel/zitadel/internal/domain"
+	"github.com/zitadel/zitadel/internal/eventstore"
+	"github.com/zitadel/zitadel/internal/repository/keypair"
+)
+
+type KeyPairWriteModel struct {
+	eventstore.WriteModel
+
+	Usage       crypto.KeyUsage
+	Algorithm   string
+	PrivateKey  *domain.Key
+	PublicKey   *domain.Key
+	Certificate *domain.Key
+}
+
+func NewKeyPairWriteModel(aggregateID, resourceOwner string) *KeyPairWriteModel {
+	return &KeyPairWriteModel{
+		WriteModel: eventstore.WriteModel{
+			AggregateID:   aggregateID,
+			ResourceOwner: resourceOwner,
+		},
+	}
+}
+
+func (wm *KeyPairWriteModel) AppendEvents(events ...eventstore.Event) {
+	wm.WriteModel.AppendEvents(events...)
+}
+
+func (wm *KeyPairWriteModel) Reduce() error {
+	for _, event := range wm.Events {
+		switch e := event.(type) {
+		case *keypair.AddedEvent:
+			wm.Usage = e.Usage
+			wm.Algorithm = e.Algorithm
+			wm.PrivateKey = &domain.Key{
+				Key:    e.PrivateKey.Key,
+				Expiry: e.PrivateKey.Expiry,
+			}
+			wm.PublicKey = &domain.Key{
+				Key:    e.PublicKey.Key,
+				Expiry: e.PublicKey.Expiry,
+			}
+		case *keypair.AddedCertificateEvent:
+			wm.Certificate = &domain.Key{
+				Key:    e.Certificate.Key,
+				Expiry: e.Certificate.Expiry,
+			}
+		}
+	}
+	return wm.WriteModel.Reduce()
+}
+
+func (wm *KeyPairWriteModel) Query() *eventstore.SearchQueryBuilder {
+	return eventstore.NewSearchQueryBuilder(eventstore.ColumnsEvent).
+		ResourceOwner(wm.ResourceOwner).
+		AddQuery().
+		AggregateTypes(keypair.AggregateType).
+		AggregateIDs(wm.AggregateID).
+		EventTypes(keypair.AddedEventType, keypair.AddedCertificateEventType).
+		Builder()
+}
+
+func KeyPairAggregateFromWriteModel(wm *eventstore.WriteModel) *eventstore.Aggregate {
+	return eventstore.AggregateFromWriteModel(wm, keypair.AggregateType, keypair.AggregateVersion)
+}