users.go

package main

import (
	"chirpy/internal/auth"
	"encoding/json"
	"net/http"
	"strconv"
)

type User struct {
	ID          int    `json:"id"`
	Email       string `json:"email"`
	Password    string `json:"-"`
	IsChirpyRed bool   `json:"is_chirpy_red"`
}

func (cfg *apiConfig) handleCreateUser(w http.ResponseWriter, r *http.Request) {
	type parameters struct {
		Email    string `json:"email"`
		Password string `json:"password"`
	}
	type response struct {
		User
	}

	decoder := json.NewDecoder(r.Body)
	params := parameters{}
	err := decoder.Decode(&params)
	if err != nil {
		respondWithError(w, http.StatusInternalServerError, "Couldn't decode parameters")
		return
	}

	user, err := cfg.DB.CreateUser(params.Email, params.Password)
	if err != nil {
		respondWithError(w, http.StatusInternalServerError, "Couldn't create user")
		return
	}

	respondWithJSON(w, http.StatusCreated, response{User: User{ID: user.ID, Email: user.Email, IsChirpyRed: user.IsChirpyRed}})
}

func (cfg *apiConfig) handleUpdateUser(w http.ResponseWriter, r *http.Request) {
	type parameters struct {
		Email    string `json:"email"`
		Password string `json:"password"`
	}
	type response struct {
		User
	}

	token, err := auth.GetBearerToken(r.Header)
	if err != nil {
		respondWithError(w, http.StatusUnauthorized, "Couldn't find JWT")
		return
	}
	subject, err := auth.ValidateAccessJWT(token, cfg.jwtSecret)
	if err != nil {
		respondWithError(w, http.StatusUnauthorized, "Couldn't validate JWT")
		return
	}

	decoder := json.NewDecoder(r.Body)
	params := parameters{}
	err = decoder.Decode(&params)
	if err != nil {
		respondWithError(w, http.StatusInternalServerError, "Couldn't decode parameters")
		return
	}

	userID, err := strconv.Atoi(subject)
	if err != nil {
		respondWithError(w, http.StatusInternalServerError, "Couldn't parse user ID")
		return
	}

	user, err := cfg.DB.UpdateUser(userID, params.Email, params.Password)
	if err != nil {
		respondWithError(w, http.StatusInternalServerError, "Couldn't update user")
		return
	}

	respondWithJSON(w, http.StatusOK, response{User: User{ID: user.ID, Email: user.Email, IsChirpyRed: user.IsChirpyRed}})
}