// We examine the tags CGI arg, which should be a pipe-delimited set of flight tags. func flightListHandler(w http.ResponseWriter, r *http.Request) { c := appengine.NewContext(r) db := fdb.FlightDB{C: c} tags := []string{} if r.FormValue("tags") != "" { tags = append(tags, strings.Split(r.FormValue("tags"), "|")...) } timeRange := regexp.MustCompile("/fdb/(.+)$").ReplaceAllString(r.URL.Path, "$1") var flights []ftype.Flight var err error switch timeRange { case "recent": flights, err = db.LookupRecentByTags(tags, 200) case "today": s, e := date.WindowForToday() flights, err = db.LookupTimeRangeByTags(tags, s, e) case "yesterday": s, e := date.WindowForYesterday() flights, err = db.LookupTimeRangeByTags(tags, s, e) } if err != nil { c.Errorf(" %s: %v", r.URL.Path, err) http.Error(w, err.Error(), http.StatusInternalServerError) return } var params = map[string]interface{}{ "Tags": tags, "TimeRange": timeRange, "Flights": flights2params(flights), } if err := templates.ExecuteTemplate(w, "fdb-recentlist", params); err != nil { http.Error(w, err.Error(), http.StatusInternalServerError) } }