chirpy/http_respond.go at main · SamW94/chirpy · GitHub

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package main

import (
	"encoding/json"
	"log"
	"net/http"
)

type failedResponseParams struct {
	Error string `json:"error"`
}

func respondWithError(w http.ResponseWriter, code int, message string) {
	respBody := failedResponseParams{
		Error: message,
	}

	data, err := json.Marshal(respBody)
	if err != nil {
		log.Printf("Error marshalling JSON to response body: %s", err)
	}
	w.Header().Set("Content-Type", "application/json")
	w.WriteHeader(code)
	w.Write(data)
}

func respondWithJSON(w http.ResponseWriter, code int, payload interface{}) {
	data, err := json.Marshal(payload)
	if err != nil {
		log.Printf("Error marshalling JSON to response body: %s", err)
	}
	w.Header().Set("Content-Type", "application/json")
	w.WriteHeader(code)
	w.Write(data)
}