upstream-ory-keto/contrib/docs-code-samples/simple-access-check-guide/00-write-direct-access/main.go

// Copyright © 2023 Ory Corp
// SPDX-License-Identifier: Apache-2.0

package main

import (
	"context"
	"fmt"

	"google.golang.org/grpc"
	"google.golang.org/grpc/credentials/insecure"

	rts "github.com/ory/keto/gen/go/ory/keto/relation_tuples/v1alpha2"
)

func main() {
	conn, err := grpc.NewClient("127.0.0.1:4467", grpc.WithTransportCredentials(insecure.NewCredentials()))
	if err != nil {
		panic("Encountered error: " + err.Error())
	}

	client := rts.NewWriteServiceClient(conn)

	_, err = client.TransactRelationTuples(context.Background(), &rts.TransactRelationTuplesRequest{
		RelationTupleDeltas: []*rts.RelationTupleDelta{
			{
				Action: rts.RelationTupleDelta_ACTION_INSERT,
				RelationTuple: &rts.RelationTuple{
					Namespace: "messages",
					Object:    "02y_15_4w350m3",
					Relation:  "decypher",
					Subject:   rts.NewSubjectID("john"),
				},
			},
		},
	})
	if err != nil {
		panic("Encountered error: " + err.Error())
	}

	fmt.Println("Successfully created tuple")
}