refactor: remove waku dbstore

iterates: #6792

Author: osmaczko

appdatabase/migrations/sql/1758831879_drop_waku2_store_messages.up.sql

@@ -0,0 +1,3 @@
+DROP INDEX IF EXISTS store_message_senderTimestamp;
+DROP INDEX IF EXISTS store_message_receiverTimestamp;
+DROP TABLE IF EXISTS store_messages;

messaging/waku/config.go

@@ -53,9 +53,6 @@ type Config struct {
 	DiscoveryLimit                         int                        `toml:",omitempty"` // Indicates the number of nodes to discover with peer exchange client
 	AutoUpdate                             bool                       `toml:",omitempty"`
 	UDPPort                                int                        `toml:",omitempty"`
-	EnableStore                            bool                       `toml:",omitempty"`
-	StoreCapacity                          int                        `toml:",omitempty"`
-	StoreSeconds                           int                        `toml:",omitempty"`
 	MetricsEnabled                         bool                       `toml:",omitempty"`
 	DefaultShardPubsubTopic                string                     `toml:",omitempty"` // Pubsub topic to be used by default for messages that do not have a topic assigned (depending whether sharding is used or not)
 	DefaultShardedPubsubTopics             []string                   `toml:", omitempty"`

messaging/waku/gowaku.go

@@ -343,18 +343,6 @@ func New(nodeKey *ecdsa.PrivateKey, cfg *Config, logger *zap.Logger, appDB *sql.
 		cfg.EnableStoreConfirmationForMessagesSent = true
 	}
 
-	if cfg.EnableStore {
-		if appDB == nil {
-			return nil, errors.New("appDB is required for store")
-		}
-		opts = append(opts, node.WithWakuStore())
-		dbStore, err := persistence.NewDBStore(logger, persistence.WithDB(appDB), persistence.WithRetentionPolicy(cfg.StoreCapacity, time.Duration(cfg.StoreSeconds)*time.Second))
-		if err != nil {
-			return nil, err
-		}
-		opts = append(opts, node.WithMessageProvider(dbStore))
-	}
-
 	if !cfg.LightClient {
 		opts = append(opts, node.WithWakuFilterFullNode(filter.WithMaxSubscribers(20)))
 		opts = append(opts, node.WithLightPush(lightpush.WithRateLimiter(5, 10)))

messaging/waku/nwaku.go

@@ -1698,7 +1698,6 @@ func gowakuToNwakuConfig(cfg *Config, logger *zap.Logger) *bindingscommon.WakuCo
 	nwakuCfg.Discv5Discovery = cfg.EnableDiscV5
 	nwakuCfg.Discv5EnrAutoUpdate = cfg.AutoUpdate
 	nwakuCfg.Discv5UdpPort = cfg.UDPPort
-	nwakuCfg.Store = cfg.EnableStore
 
 	if cfg.Nameserver != "" {
 		nwakuCfg.DnsAddrsNameServers = []string{cfg.Nameserver}
@@ -1728,12 +1727,6 @@ func gowakuToNwakuConfig(cfg *Config, logger *zap.Logger) *bindingscommon.WakuCo
 		nwakuCfg.Shards = append(nwakuCfg.Shards, sharded.Shard())
 	}
 
-	if cfg.StoreCapacity > 0 {
-		nwakuCfg.StoreMessageRetentionPolicy = fmt.Sprintf("capacity:%d", cfg.StoreCapacity)
-	} else if cfg.StoreSeconds > 0 {
-		nwakuCfg.StoreMessageRetentionPolicy = fmt.Sprintf("time:%d", cfg.StoreSeconds)
-	}
-
 	if !cfg.LightClient {
 		nwakuCfg.Discv5Discovery = true
 		nwakuCfg.Relay = true