Connecting to the database

cmd/api/api.go

@@ -4,6 +4,7 @@ import (
 	"flag"
 	"fmt"
 	"log"
+	"myapp/internal/driver"
 	"net/http"
 	"os"
 	"time"
@@ -27,7 +28,7 @@ type config struct {
 
 type application struct {
 	config   config
-	infolog  *log.Logger
+	infoLog  *log.Logger
 	errorLog *log.Logger
 	version  string
 }
@@ -42,7 +43,7 @@ func (app *application) serve() error {
 		WriteTimeout:      5 * time.Second,
 	}
 
-	app.infolog.Printf(
+	app.infoLog.Printf(
 		"Starting Backend server in %s mode on port %d",
 		app.config.env,
 		app.config.port,
@@ -63,7 +64,7 @@ func main() {
 	flag.StringVar(
 		&cfg.db.dsn,
 		"dsn",
-		"root@tcp(localhost:6379)/widgets?parseTime=true&tls=false",
+		"root:example@tcp(localhost:3306)/widgets?parseTime=true&tls=false",
 		"Application environment {development|production}",
 	)
 
@@ -75,14 +76,22 @@ func main() {
 	infoLog := log.New(os.Stdout, "INFO\t", log.Ldate|log.Ltime)
 	errorLog := log.New(os.Stdout, "ERROR\t", log.Ldate|log.Ltime|log.Lshortfile)
 
+	conn, err := driver.OpenDB(cfg.db.dsn)
+	if err != nil {
+		errorLog.Fatal(err)
+	}
+	defer conn.Close()
+
 	app := &application{
 		version:  version,
 		config:   cfg,
-		infolog:  infoLog,
+		infoLog:  infoLog,
 		errorLog: errorLog,
 	}
 
-	err := app.serve()
+	app.infoLog.Println("Connected to MariaDB")
+
+	err = app.serve()
 	if err != nil {
 		log.Fatal(err)
 	}