chore: move the go code into a subfolder

apps/api/internal/query/introspection.go

@@ -0,0 +1,78 @@
+package query
+
+import (
+	"context"
+	"database/sql"
+	_ "embed"
+	"sync"
+
+	"github.com/zitadel/zitadel/internal/api/authz"
+	"github.com/zitadel/zitadel/internal/database"
+	"github.com/zitadel/zitadel/internal/eventstore/handler/v2"
+	"github.com/zitadel/zitadel/internal/query/projection"
+	"github.com/zitadel/zitadel/internal/telemetry/tracing"
+)
+
+// introspectionTriggerHandlers slice can only be created after zitadel
+// is fully initialized, otherwise the handlers are nil.
+// OnceValue takes care of creating the slice on the first request
+// and than will always return the same slice on subsequent requests.
+var introspectionTriggerHandlers = sync.OnceValue(func() []*handler.Handler {
+	return append(oidcUserInfoTriggerHandlers(),
+		projection.AppProjection,
+		projection.OIDCSettingsProjection,
+		projection.AuthNKeyProjection,
+	)
+})
+
+type AppType string
+
+const (
+	AppTypeAPI  = "api"
+	AppTypeOIDC = "oidc"
+)
+
+type IntrospectionClient struct {
+	AppID                string
+	ClientID             string
+	HashedSecret         string
+	AppType              AppType
+	ProjectID            string
+	ResourceOwner        string
+	ProjectRoleAssertion bool
+	PublicKeys           database.Map[[]byte]
+}
+
+//go:embed introspection_client_by_id.sql
+var introspectionClientByIDQuery string
+
+func (q *Queries) ActiveIntrospectionClientByID(ctx context.Context, clientID string, getKeys bool) (_ *IntrospectionClient, err error) {
+	ctx, span := tracing.NewSpan(ctx)
+	defer func() { span.EndWithError(err) }()
+
+	var (
+		instanceID = authz.GetInstance(ctx).InstanceID()
+		client     = new(IntrospectionClient)
+	)
+
+	err = q.client.QueryRowContext(ctx, func(row *sql.Row) error {
+		return row.Scan(
+			&client.AppID,
+			&client.ClientID,
+			&client.HashedSecret,
+			&client.AppType,
+			&client.ProjectID,
+			&client.ResourceOwner,
+			&client.ProjectRoleAssertion,
+			&client.PublicKeys,
+		)
+	},
+		introspectionClientByIDQuery,
+		instanceID, clientID, getKeys,
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	return client, nil
+}