func addtrackHandler(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
db := fdb.FlightDB{C: c}
icaoId := r.FormValue("icaoid")
callsign := strings.TrimSpace(r.FormValue("callsign"))
tStr := r.FormValue("track")
// Validate it works before persisting
t := ftype.Track{}
if err := t.Base64Decode(tStr); err != nil {
c.Errorf(" /mdb/addtrack: decode failed: %v", err)
http.Error(w, err.Error(), http.StatusInternalServerError)
}
ftf := ftype.FrozenTrackFragment{
TrackBase64: tStr,
Callsign: callsign,
Icao24: icaoId,
}
if err := db.AddTrackFrgament(ftf); err != nil {
c.Errorf(" /mdb/addtrack: db.AddTrackFragment failed: %v", err)
http.Error(w, err.Error(), http.StatusInternalServerError)
}
// 3. Routine to merge track fragments ? Extra credit ?
// c.Infof(" /mdb/addtrack: added %d points for [%s][%s]", len(t), icaoId, callsign)
w.Write([]byte(fmt.Sprintf("Added %d for %s\n", len(t), icaoId)))
}
