feat(sharding)_: add shards config

Author: plopezlpz

wakuv2/shard.go

@@ -54,6 +54,42 @@ func DefaultNonProtectedShard() *Shard {
 	}
 }
 
+// TODO this is used only for community control messages, we need to stop using it once migration is done
 func DefaultNonProtectedPubsubTopic() string {
 	return DefaultNonProtectedShard().PubsubTopic()
 }
+
+func DefaultShard() *Shard {
+	return &Shard{
+		Cluster: MainStatusShardCluster,
+		Index:   DefaultShardIndex,
+	}
+}
+
+// GlobalCommunityControlShard returns the shard for the global community control messages
+//
+// Specs: https://github.com/vacp2p/rfc-index/blob/8ee2a6d6b232838d83374c35e2413f84436ecf64/status/56/communities.md?plain=1#L329
+func GlobalCommunityControlShard() *Shard {
+	return &Shard{
+		Cluster: MainStatusShardCluster,
+		Index:   128,
+	}
+}
+
+// GlobalCommunityContentShard returns the shard for the global community content messages
+//
+// Specs: https://github.com/vacp2p/rfc-index/blob/8ee2a6d6b232838d83374c35e2413f84436ecf64/status/56/communities.md?plain=1#L330
+func GlobalCommunityContentShard() *Shard {
+	return &Shard{
+		Cluster: MainStatusShardCluster,
+		Index:   256,
+	}
+}
+
+func GlobalCommunityControlPubsubTopic() string {
+	return GlobalCommunityControlShard().PubsubTopic()
+}
+
+func GlobalCommunityContentPubsubTopic() string {
+	return GlobalCommunityContentShard().PubsubTopic()
+}