chore: remove `--persist-messages` flag

waku.go

@@ -135,12 +135,6 @@ func main() {
 			Usage:       "Use SQLiteDB to persist information",
 			Destination: &options.UseDB,
 		},
-		&cli.BoolFlag{
-			Name:        "persist-messages",
-			Usage:       "Enable message persistence",
-			Destination: &options.Store.PersistMessages,
-			Value:       false,
-		},
 		&cli.BoolFlag{
 			Name:        "persist-peers",
 			Usage:       "Enable peer persistence",
@@ -219,7 +213,7 @@ func main() {
 		},
 		&cli.BoolFlag{
 			Name:        "store",
-			Usage:       "Enable relay protocol",
+			Usage:       "Enable store protocol to persist messages",
 			Destination: &options.Store.Enable,
 		},
 		&cli.BoolFlag{

waku/node.go

@@ -205,15 +205,12 @@ func Execute(options Options) {
 		nodeOpts = append(nodeOpts, node.WithWakuFilter(!options.Filter.DisableFullNode, filter.WithTimeout(options.Filter.Timeout)))
 	}
 
-	if options.Store.Enable {
-		if options.Store.PersistMessages {
-			nodeOpts = append(nodeOpts, node.WithWakuStore(true, options.Store.ShouldResume))
+	nodeOpts = append(nodeOpts, node.WithWakuStore(options.Store.Enable, options.Store.ShouldResume))
+	if options.Store.Enable && options.UseDB {
 		dbStore, err := persistence.NewDBStore(logger, persistence.WithDB(db), persistence.WithRetentionPolicy(options.Store.RetentionMaxMessages, options.Store.RetentionTime))
 		failOnErr(err, "DBStore")
 		nodeOpts = append(nodeOpts, node.WithMessageProvider(dbStore))
-		} else {
-			nodeOpts = append(nodeOpts, node.WithWakuStore(false, false))
-		}
+
 	}
 
 	if options.LightPush.Enable {

waku/options.go

@@ -83,7 +83,6 @@ type LightpushOptions struct {
 // node and provide message history to nodes that ask for it.
 type StoreOptions struct {
 	Enable               bool
-	PersistMessages      bool
 	ShouldResume         bool
 	RetentionTime        time.Duration
 	RetentionMaxMessages int