func decodetrackHandler(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
db := fdb.FlightDB{C: c}
icao := r.FormValue("icaoid")
callsign := strings.TrimSpace(r.FormValue("callsign"))
if icao == "" || callsign == "" {
http.Error(w, "need args {icaoid,callsign}", http.StatusInternalServerError)
return
}
if tracks, err := db.ReadTrackFragments(icao, callsign); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
} else {
var params = map[string]interface{}{
"Tracks": tracks,
"Callsign": callsign,
"Icao24": icao,
}
if err := templates.ExecuteTemplate(w, "fdb-decodetrack", params); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}
}
