[pubsub] refactor Redis backend for internal client init

Author: capcom6

internal/sms-gateway/pubsub/pubsub.go

@@ -4,7 +4,6 @@ import (
 	"fmt"
 	"net/url"
 
-	"github.com/android-sms-gateway/core/redis"
 	"github.com/android-sms-gateway/server/pkg/pubsub"
 )
 
@@ -31,11 +30,11 @@ func New(config Config) (PubSub, error) {
 	case "memory":
 		return pubsub.NewMemory(opts...), nil
 	case "redis":
-		client, err := redis.New(redis.Config{URL: config.URL})
-		if err != nil {
-			return nil, fmt.Errorf("can't create redis client: %w", err)
-		}
-		return pubsub.NewRedis(client, topicPrefix, opts...), nil
+		return pubsub.NewRedis(pubsub.RedisConfig{
+			Client: nil,
+			URL:    config.URL,
+			Prefix: topicPrefix,
+		}, opts...)
 	default:
 		return nil, fmt.Errorf("invalid scheme: %s", u.Scheme)
 	}