main.go

package main

import (
	"context"
	"fmt"
	"protobuftest/storage"

	"github.com/go-redis/redis/v8"
	"google.golang.org/protobuf/proto"
)

func main() {
	var ctx = context.Background()

	rdb := redis.NewClient(&redis.Options{})

	review := storage.Review{Comment: "Great Product!"}
	data, err := proto.Marshal(&review)

	if err != nil {
		panic(err)
	}

	rdb.Set(ctx, "key", data, 0)

	val, err := rdb.Get(ctx, "key").Result()
	if err == redis.Nil {
		fmt.Println("key does not exist")
	} else if err != nil {
		panic(err)
	}

	rev := storage.Review{}
	err = proto.Unmarshal([]byte(val), &rev)

	if err != nil {
		panic(err)
	}

	fmt.Println(rev.Comment)
}