first commit

db/db.go

@@ -0,0 +1,18 @@
+package db
+
+import (
+	"log"
+
+	"github.com/go-sql-driver/mysql"
+	"github.com/jmoiron/sqlx"
+)
+
+func NewMySQLStorage(cfg mysql.Config) (*sqlx.DB, error) {
+	// sqlx.Open is used instead of sql.Open
+	db, err := sqlx.Open("mysql", cfg.FormatDSN())
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	return db, nil
+}