func processForm(rw http.ResponseWriter, req *http.Request) {
req.ParseForm()
log.Println("req.Form", req.Form)
date, err := time.Parse("2006/1/2", req.Form["Date"][0])
tz, tzFlag := validZone(req.Form["Zone"][0])
_, zipFlag := validZip(req.Form["Zipcode"][0])
lat, long, coordFlag := validCoords(req.Form["Latitude"][0], req.Form["Longitude"][0])
if err != nil {
log.Println("Invalid date")
panic(nil)
}
if !tzFlag {
log.Println("Invalid time zone")
panic(nil)
}
log.Println(zipFlag, coordFlag)
if zipFlag {
zipLat, zipLong, err := ptime.GetCoords("/usr/share/weather-util/zctas", req.Form["Zipcode"][0])
if err != nil {
log.Println("Invalid zip code")
panic(nil)
}
loc := ptime.Location{zipLat, zipLong, tz}
log.Println(date, loc)
times := ptime.GenTimes(date, loc, "ISNA")
updatePage(rw, req, times)
//ptime.DispTimes(times)
log.Println("Valid zip")
return
} else if coordFlag {
loc := ptime.Location{lat, long, tz}
times := ptime.GenTimes(date, loc, "ISNA")
updatePage(rw, req, times)
log.Println("Valid coordinates")
return
} else if !coordFlag {
fmt.Fprintf(rw, "Invalid coordinates")
panic(nil)
}
}
func main() {
todayDate, defZone := nowDate()
defDate := todayDate.Format("01/02/2006")
tz := flag.Int("tz", defZone, "Time zone of location")
dateString := flag.String("date", defDate, "Date of calculation")
long := flag.Float64("long", math.NaN(), "Longitude of position")
lat := flag.Float64("lat", math.NaN(), "Latitude of position")
zip := flag.String("zip", "-1", "Zip Code of location")
flag.Parse()
loc := ptime.Location{}
latF := validLatitude(*lat)
longF := validLongitude(*long)
zipF := validZip(*zip)
zoneF := validZone(*tz)
date, err := time.Parse("01/02/2006", *dateString)
if err != nil {
fmt.Printf("Invalid date %s\n", *dateString)
return
} else if math.IsNaN(*lat) && math.IsNaN(*long) && !zipF {
fmt.Printf("No location defined\n")
return
} else if (latF || longF) && zipF {
fmt.Printf("Conflicting coordinates and zip\n")
return
} else if !latF && longF {
fmt.Printf("Invalid latitude, %f\n", lat)
return
} else if latF && !longF {
fmt.Printf("Invalid longitude, %f\n", long)
return
} else if math.IsNaN(*lat) && !math.IsNaN(*long) {
fmt.Printf("Missing latitude\n")
return
} else if !math.IsNaN(*lat) && math.IsNaN(*long) {
fmt.Printf("Missing longitude\n")
return
} else if !zoneF {
fmt.Printf("Invalid time zone, %d\n", tz)
return
} else if !zipF && *zip != "-1" {
fmt.Printf("Invalid zip, %d\n", zip)
return
} else if latF && longF {
loc.Lat = *lat
loc.Long = *long
loc.Tz = *tz
} else if zipF {
latitude, longitude, err := ptime.GetCoords("/usr/share/weather-util/zctas", *zip)
if err != nil {
fmt.Printf("Zip code %s is not available\n", *zip)
return
}
loc.Lat = latitude
loc.Long = longitude
loc.Tz = *tz
}
fmt.Println(date, loc)
times := ptime.GenTimes(date, loc, "ISNA")
ptime.DispTimes(times)
}