Added function to create a new database if it doesn't exist

internal/db/dbHelper.go

@@ -78,6 +78,22 @@ func ResetGameIdSeq() {
 	}
 }
 
+func createDb(host string, port string, user string, password string, dbname string) {
+	conninfo := fmt.Sprintf("host=%s port=%s user=%s password=%s sslmode=disable", host, port, user, password)
+	db, err := sql.Open("postgres", conninfo)
+	defer db.Close()
+
+	if err != nil {
+		log.Fatal(err)
+	}
+	_, err = db.Exec("create database " + dbname)
+	if err != nil {
+		//handle the error
+		log.Fatal(err)
+	}
+	log.Println("Finished creating database")
+}
+
 func Migrate_db(host string, port string, user string, password string, dbname string) {
 	migrationInfo := fmt.Sprintf("postgres://%s:%s@%s:%s/%s?sslmode=disable",
 		user, password, host, port, dbname)
@@ -88,6 +104,19 @@ func Migrate_db(host string, port string, user string, password string, dbname s
 	if err != nil {
 		log.Println(err)
 	}
+
+	_, err = db.Query("select * from game")
+	if err != nil {
+		log.Println(err)
+		createDb(host, port, user, password, dbname)
+
+		db, err = sql.Open("postgres", migrationInfo)
+		if err != nil {
+			log.Fatal(err)
+		}
+
+	}
+
 	driver, err := postgres.WithInstance(db, &postgres.Config{})
 	if err != nil {
 		log.Println(err)
@@ -114,11 +143,11 @@ func Migrate_db(host string, port string, user string, password string, dbname s
 
 	fmt.Println("Migration version before: ", version)
 
-	err = m.Force(1)
+	//err = m.Force(1)
 	//err = m.Up() // or m.Steps(2) if you want to explicitly set the number of migrations to run
-	if err != nil {
+	//if err != nil {
-		log.Println("Force err: ", err)
+	//	log.Println("Force err: ", err)
-	}
+	//}
 
 	err = m.Migrate(2)
 	//err = m.Up() // or m.Steps(2) if you want to explicitly set the number of migrations to run