fix migration

pkg/utl/db/db.go

@@ -2,7 +2,6 @@ package db
 
 import (
 	"context"
-	"fmt"
 	"log"
 	"os"
 	"wallet-api/pkg/utl/common"
@@ -34,14 +33,18 @@ func (e *LoggerHook) AfterQuery(ctx context.Context, qe *pg.QueryEvent) error {
 func CreateConnection(ctx context.Context, dbUrl string) *pg.DB {
 	opt, err := pg.ParseURL(dbUrl)
 	common.CheckError(err)
-	file, err := os.OpenFile("querys.txt", os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0666)
+	file, err := os.OpenFile("querys.log", os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0666)
 	common.CheckError(err)
 	QueryLogger := log.New(file, "Query: ", log.Ldate|log.Ltime|log.Lshortfile)
 	conn := pg.Connect(opt)
+	err = conn.Ping(ctx)
+	if err != nil {
+		log.Fatalln(err)
+	}
 	loggerHook := LoggerHook{QueryLogger}
 	conn.AddQueryHook(&loggerHook)
 	db := conn.WithContext(ctx)
 
-	fmt.Println("Successfully connected!")
+	log.Printf("Successfully connected to %s!", dbUrl)
 	return db
 }