fix: move v2 pkgs (#1331)

* fix: move eventstore pkgs

* fix: move eventstore pkgs

* fix: remove v2 view

* fix: remove v2 view

internal/domain/application_oauth.go

@@ -0,0 +1,50 @@
+package domain
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/caos/logging"
+
+	"github.com/caos/zitadel/internal/crypto"
+	"github.com/caos/zitadel/internal/errors"
+	"github.com/caos/zitadel/internal/id"
+)
+
+type oAuthApplication interface {
+	setClientID(clientID string)
+	setClientSecret(secret *crypto.CryptoValue)
+	requiresClientSecret() bool
+}
+
+//ClientID random_number@projectname (eg. 495894098234@zitadel)
+func SetNewClientID(a oAuthApplication, idGenerator id.Generator, project *Project) error {
+	rndID, err := idGenerator.Next()
+	if err != nil {
+		return err
+	}
+
+	a.setClientID(fmt.Sprintf("%v@%v", rndID, strings.ReplaceAll(strings.ToLower(project.Name), " ", "_")))
+	return nil
+}
+
+func SetNewClientSecretIfNeeded(a oAuthApplication, generator crypto.Generator) (string, error) {
+	if !a.requiresClientSecret() {
+		return "", nil
+	}
+	clientSecret, secretString, err := NewClientSecret(generator)
+	if err != nil {
+		return "", err
+	}
+	a.setClientSecret(clientSecret)
+	return secretString, nil
+}
+
+func NewClientSecret(generator crypto.Generator) (*crypto.CryptoValue, string, error) {
+	cryptoValue, stringSecret, err := crypto.NewCode(generator)
+	if err != nil {
+		logging.Log("MODEL-UpnTI").OnError(err).Error("unable to create client secret")
+		return nil, "", errors.ThrowInternal(err, "MODEL-gH2Wl", "Errors.Project.CouldNotGenerateClientSecret")
+	}
+	return cryptoValue, stringSecret, nil
+}