handlers.go

package main

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

func RootHandler(w http.ResponseWriter, r *http.Request) {
	fmt.Fprintf(w, "Root path")
}

func HomeHandler(w http.ResponseWriter, r *http.Request) {
	fmt.Fprintf(w, "Home path")
}

func PostRequest(w http.ResponseWriter, r *http.Request) {
	decoder := json.NewDecoder(r.Body)
	var metadata MetaData
	err := decoder.Decode(&metadata)

	if err != nil {
		fmt.Fprintf(w, "error: %v", err)
		return
	}
	fmt.Fprintf(w, "Payload %v\n", metadata)
}

func UserPostRequest(w http.ResponseWriter, r *http.Request) {
	decoder := json.NewDecoder(r.Body)
	var user User
	err := decoder.Decode(&user)

	if err != nil {
		fmt.Fprintf(w, "error: %v", err)
		return
	}
	response, jsonErr := user.ToJson()
	if jsonErr != nil {
		w.WriteHeader(http.StatusInternalServerError)
		return
	}
	w.Header().Set("Content-Type", "application/json")
	w.Write(response)

}