diagnostics.go

package assignment1

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

// HandlerNil kjhfkerjhgk
func HandlerNil(w http.ResponseWriter, r *http.Request) {
	fmt.Println("Default Handler: Invalid request received.")
	http.Error(w, "Invalid request", http.StatusBadRequest)
}

// HandlerDiag dsjfbgdfjgb
func HandlerDiag(w http.ResponseWriter, r *http.Request) {
	http.Header.Add(w.Header(), "content-type", "application/json")

	diagnostics := &Diag{}
	diagnostics.Version = "v1"
	diagnostics.Restcountries = getStatusCode("https://restcountries.eu/")
	diagnostics.Gbif = getStatusCode("http://api.gbif.org/v1/")

	json.NewEncoder(w).Encode(diagnostics)
}

func getStatusCode(URL string) int {
	resp, err := http.Get(URL)
	if err != nil {
		panic(err)
	}
	return resp.StatusCode
}