imagini/routes/middlewares.go

package routes

import (
    "net/http"
    "log"
    "os"
)

type Middleware func(http.Handler) http.Handler

func MultipleMiddleware(h http.Handler, m ...Middleware) http.Handler {
   if len(m) < 1 {
      return h
   }
   wrapped := h
   for i := len(m) - 1; i >= 0; i-- {
      wrapped = m[i](wrapped)
   }
   return wrapped
}

// func authMiddleware(h http.Handler) http.Handler {
//     return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
//       _, ok := ValidateUserToken(r)
// 
//       if ok {
//           next.ServeHTTP(w, r)
//       } else {
//           w.WriteHeader(http.StatusUnauthorized)
//       }
//    })
// }

func logMiddleware(h http.Handler) http.Handler {
    return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
        log.SetOutput(os.Stdout)
        log.Println(r.Method, r.URL)
        h.ServeHTTP(w, r)
   })
}