Implement storageservice in nats subscription object

cmd/main.go

@@ -2,13 +2,14 @@ package main
 
 import (
 	"context"
+	"flag"
 	"fmt"
 	"os"
 	"os/signal"
 	"syscall"
 
-	"git.defalsify.org/vise.git/db/mem"
 	"git.grassecon.net/urdt/ussd/initializers"
+	"git.grassecon.net/urdt/ussd/common"
 	"git.grassecon.net/term/config"
 	"git.grassecon.net/term/event/nats"
 )
@@ -18,14 +19,28 @@ func init() {
 }
 
 func main() {
+	config.LoadConfig()
+
+	var dbDir string
+	flag.StringVar(&dbDir, "dbdir", ".state", "database dir to read from")
+	flag.Parse()
+
 	ctx := context.Background()
-	db := mem.NewMemDb()
-	err := db.Connect(ctx, "")
+//	db := mem.NewMemDb()
+//	err := db.Connect(ctx, "")
+//	if err != nil {
+//		fmt.Fprintf(os.Stderr, "Db connect err: %v", err)
+//		os.Exit(1)
+//	}
+
+	menuStorageService := common.NewStorageService(dbDir)
+	err := menuStorageService.EnsureDbDir()
 	if err != nil {
-		fmt.Fprintf(os.Stderr, "Db connect err: %v", err)
+		fmt.Fprintf(os.Stderr, err.Error())
 		os.Exit(1)
 	}
-	n := nats.NewNatsSubscription(db)
+
+	n := nats.NewNatsSubscription(menuStorageService)
 	err = n.Connect(ctx, config.JetstreamURL)
 	if err != nil {
 		fmt.Fprintf(os.Stderr, "Stream connect err: %v", err)