func SaveContent(rw http.ResponseWriter, req *http.Request, enc encoding.Encoder, params martini.Params, dtx *apicontext.DataContext) string {
var c site.Content
var err error
idStr := params["id"]
if idStr != "" {
c.Id, err = strconv.Atoi(idStr)
err = c.Get(dtx)
if err != nil {
apierror.GenerateError("Trouble getting site content", err, rw, req)
}
}
//json
requestBody, err := ioutil.ReadAll(req.Body)
if err != nil {
apierror.GenerateError("Trouble reading request body for saving site content", err, rw, req)
}
err = json.Unmarshal(requestBody, &c)
if err != nil {
apierror.GenerateError("Trouble unmarshalling request body for saving site content", err, rw, req)
}
//create or update
if c.Id > 0 {
err = c.Update()
} else {
err = c.Create()
}
if err != nil {
apierror.GenerateError("Trouble saving site content", err, rw, req)
}
return encoding.Must(enc.Encode(c))
}