// NewApplication is the constructor for Application struct.
func NewApplication() (*Application, error) {
u, err := libunix.CurrentUser()
if err != nil {
return nil, err
}
dsn := libenv.EnvWithDefault("DATABASE_URL", fmt.Sprintf("postgres://%v@localhost:5432/go-bootstrap?sslmode=disable", u))
db, err := sqlx.Connect("postgres", dsn)
if err != nil {
return nil, err
}
cookieStoreSecret := libenv.EnvWithDefault("COOKIE_SECRET", "kvLePSAQkjetRLh3")
app := &Application{}
app.dsn = dsn
app.db = db
app.cookieStore = sessions.NewCookieStore([]byte(cookieStoreSecret))
return app, err
}
func main() {
app, err := NewApplication()
if err != nil {
logrus.Fatal(err.Error())
}
middle, err := app.middlewareStruct()
if err != nil {
logrus.Fatal(err.Error())
}
serverAddress := libenv.EnvWithDefault("HTTP_ADDR", ":8888")
certFile := libenv.EnvWithDefault("HTTP_CERT_FILE", "")
keyFile := libenv.EnvWithDefault("HTTP_KEY_FILE", "")
drainIntervalString := libenv.EnvWithDefault("HTTP_DRAIN_INTERVAL", "1s")
drainInterval, err := time.ParseDuration(drainIntervalString)
if err != nil {
logrus.Fatal(err.Error())
}
srv := &graceful.Server{
Timeout: drainInterval,
Server: &http.Server{Addr: serverAddress, Handler: middle},
}
logrus.Infoln("Running HTTP server on " + serverAddress)
if certFile != "" && keyFile != "" {
err = srv.ListenAndServeTLS(certFile, keyFile)
} else {
err = srv.ListenAndServe()
}
if err != nil {
logrus.Fatal(err.Error())
}
}