func Update(c mp.Context, w http.ResponseWriter, r *http.Request) error {
vars := mux.Vars(r)
id, err := strconv.ParseInt(vars["songId"], 10, 64)
if err != nil {
return err
}
n := goon.FromContext(c)
s := &data.Song{Id: id}
if err := n.Get(s); err != nil {
return err
}
cpm := r.FormValue("cpm")
songs, _, err := chordpro.Parse(strings.NewReader(cpm))
if err != nil {
return err
}
copySong(&songs[0], s)
s.ChordPro = cpm
if _, err = n.Put(s); err != nil {
return err
}
if err = putSongDoc(c, s.Id, &songs[0]); err != nil {
return err
}
http.Redirect(w, r, fmt.Sprintf("/songs/%d", s.Id), http.StatusFound)
return nil
}
func Create(c mp.Context, w http.ResponseWriter, r *http.Request) error {
cpm := r.FormValue("cpm")
songs, _, err := chordpro.Parse(strings.NewReader(cpm))
if err != nil {
return err
}
n := goon.FromContext(c)
s := &data.Song{
Title: songs[0].Title,
Artists: songs[0].Artists,
Authors: songs[0].Authors,
Compositors: songs[0].Compositors,
Album: songs[0].Album,
Year: songs[0].Year,
ChordPro: cpm,
}
if _, err = n.Put(s); err != nil {
return err
}
if err = putSongDoc(c, s.Id, &songs[0]); err != nil {
return err
}
http.Redirect(w, r, fmt.Sprintf("/songs/%d", s.Id), http.StatusFound)
return nil
}
func Convert(c mp.Context, w http.ResponseWriter, r *http.Request) error {
cpm := r.FormValue("cpm")
songs, _, err := chordpro.Parse(strings.NewReader(cpm))
if err != nil {
return err
}
return core.ExecuteTemplate(w, "song.tmpl.html", songs[0])
}
func getSongViewModel(c mp.Context, id int64) (*SongViewModel, error) {
n := goon.FromContext(c)
s := &data.Song{Id: id}
if err := n.Get(s); err != nil {
return nil, err
}
songs, _, err := chordpro.Parse(strings.NewReader(s.ChordPro))
if err != nil {
return nil, err
}
vm := &SongViewModel{
Includes: core.NewIncludes(c),
Id: s.Id,
Song: songs[0],
ChordPro: s.ChordPro,
}
return vm, nil
}