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
}
