func queryPages(w http.ResponseWriter, r *http.Request) { c := appengine.NewContext(r) rpkey := model.NewRootPageKey(c) var rp model.RootPage err := ds.Get(c, rpkey, &rp) if err != nil && errors.Root(err) != datastore.ErrNoSuchEntity { handleError(c, w, err, http.StatusInternalServerError) return } pages, err := getPages(c) if err != nil { log.Errorf(c, err.Error()) handleError(c, w, err, http.StatusInternalServerError) return } jsonPages := make([]*model.JsonPage, len(pages)) for i, p := range pages { jsonPages[i] = model.NewJsonPage(p, nil, p.Key.IntID() == rp.PageID) } b, err := json.Marshal(jsonPages) if err != nil { handleError(c, w, err, http.StatusInternalServerError) return } w.Header().Set("Content-Type", "application/json; charset=utf-8") _, err = w.Write(b) if err != nil { handleError(c, w, err, http.StatusInternalServerError) return } return }
func getPage(params martini.Params, w http.ResponseWriter, r *http.Request) { c := appengine.NewContext(r) if r.Method != "GET" { handleError(c, w, errors.New("error: illegal access."), http.StatusInternalServerError) return } keyIDStr := params["key"] if keyIDStr != "" { // get page from datastore intID, err := strconv.ParseInt(keyIDStr, 10, 64) if err != nil { handleError(c, w, err, http.StatusInternalServerError) return } key := model.NewPageKey(c, intID) var p model.Page if err := ds.Get(c, key, &p); err != nil { handleError(c, w, err, http.StatusInternalServerError) return } props, err := getPageProperties(c, key) if err != nil { handleError(c, w, err, http.StatusInternalServerError) return } rpkey := model.NewRootPageKey(c) var rp model.RootPage err = ds.Get(c, rpkey, &rp) if err != nil && errors.Root(err) != datastore.ErrNoSuchEntity { handleError(c, w, err, http.StatusInternalServerError) return } jsonPage := model.NewJsonPage(&p, props, intID == rp.PageID) b, err := json.Marshal(jsonPage) if err != nil { handleError(c, w, err, http.StatusInternalServerError) return } pageJson := string(b) w.Header().Set("Content-Type", "application/json; charset=utf-8") _, err = w.Write([]byte(pageJson)) if err != nil { handleError(c, w, err, http.StatusInternalServerError) return } } else { handleError(c, w, errors.New("error: key string not found."), http.StatusInternalServerError) return } return }