func adminHandler(w http.ResponseWriter, r *http.Request) {
if r.Method == "GET" {
t, _ := template.ParseFiles("admin.html")
t.Execute(w, nil)
}
if r.Method == "POST" {
ctx := appengine.NewContext(r)
r.ParseForm()
categoryTitle := r.FormValue("newCategory")
categoryParentTitle := r.FormValue("categoryParent")
locationTitle := r.FormValue("newLocation")
locationParentTitle := r.FormValue("locationParent")
// save category
key, err := m.SaveIfTitleNoneExists(ctx, m.Category{Title: categoryParentTitle})
if err != nil {
w.Write([]byte(err.Error()))
}
c := m.Category{Title: categoryTitle}
if key != nil {
c = c.SetChildDSID([]int64{key.IntID()}).(m.Category)
m.SaveIfTitleNoneExists(ctx, c)
}
// save location
key, err = m.SaveIfTitleNoneExists(ctx, m.Location{Title: locationParentTitle})
if err != nil {
w.Write([]byte(err.Error()))
}
l := m.Location{Title: locationTitle}
if key != nil {
l = l.SetChildDSID([]int64{key.IntID()}).(m.Location)
m.SaveIfTitleNoneExists(ctx, l)
}
http.Redirect(w, r, "/admin", http.StatusFound)
}
}
