user-refresh.go

package main

import (
	"log"
	"net/http"

	"github.com/mdmdj/bootdev-chirpy/internal/auth"
)

type refreshResponse struct {
	Token string `json:"token"`
}

func refreshRoute(w http.ResponseWriter, r *http.Request) {
	refreshToken, err := auth.GetBearerToken(r.Header)
	if err != nil {
		log.Printf("refreshRoute, bad bearer token header: %s", err)
		respondWithError(w, http.StatusBadRequest, "Something went wrong")
		return
	}

	dbUser, err := cfg.db.GetUserFromRefreshToken(r.Context(), refreshToken)
	if err != nil {
		log.Printf("refreshRoute, token not found: %s, %s", refreshToken, err)
		respondWithError(w, http.StatusUnauthorized, "Something went wrong")
		return
	}

	tokenString, err := auth.MakeJWT(dbUser.ID, cfg.secret, accessTokenTimeout)

	if err != nil {
		log.Printf("Error making JWT: %s", err)
		respondWithError(w, http.StatusInternalServerError, "Something went wrong")
		return
	}

	result := refreshResponse{
		Token: tokenString,
	}

	respondWithJSON(w, http.StatusOK, result)
}