func updateArticle(ctx context.Context, w http.ResponseWriter, r *http.Request) {
article, ok := ctx.Value("article").(*Article)
if !ok {
http.Error(w, http.StatusText(404), 404)
return
}
// btw, you could do this body reading / marhsalling in a nice bind middleware
data, err := ioutil.ReadAll(r.Body)
if err != nil {
http.Error(w, err.Error(), 422)
return
}
defer r.Body.Close()
uArticle := struct {
*Article
_ interface{} `json:"id,omitempty"` // prevents 'id' from being overridden
}{Article: article}
if err := json.Unmarshal(data, &uArticle); err != nil {
http.Error(w, err.Error(), 422)
return
}
render.JSON(w, 200, uArticle)
// w.Write([]byte(fmt.Sprintf("updated article, title:%s", uArticle.Title)))
}
func getArticle(ctx context.Context, w http.ResponseWriter, r *http.Request) {
article, ok := ctx.Value("article").(*Article)
if !ok {
http.Error(w, http.StatusText(422), 422)
return
}
// Build your own responder, see the "./render" pacakge as a starting
// point for your own.
render.JSON(w, 200, article)
// or..
// w.Write([]byte(fmt.Sprintf("title:%s", article.Title)))
}