gophertype/pkg/responses/errors.go

package responses

import (
	"log"
	"net/http"
)

// Panic gives a simple error with no template or anything fancy.
func Panic(w http.ResponseWriter, code int, message string) {
	w.WriteHeader(code)
	w.Write([]byte(message))
}

// Error returns an error page.
func Error(w http.ResponseWriter, r *http.Request, code int, message string) {
	v := map[string]interface{}{
		"Message": message,
	}
	w.WriteHeader(code)

	if err := RenderTemplate(w, r, "_builtin/errors/generic.gohtml", v); err != nil {
		log.Printf("responses.Error: failed to render a pretty error template: %s", err)
		w.Write([]byte(message))
	}
}

// NotFound returns an HTML 404 page.
func NotFound(w http.ResponseWriter, r *http.Request) {
	if err := RenderTemplate(w, r, "_builtin/errors/404.gohtml", nil); err != nil {
		log.Printf("responses.NotFound: failed to render a pretty error template: %s", err)
		w.Write([]byte("Not Found"))
	}
}