func weatherLookup(msg commands.Message, ret commands.MessageFunc) string {
geoAddr, err := util.GetCoordinates(msg.Params[1:])
if err != nil {
return "I couldn't track down that location!"
}
apiKey, avail := config.Get("WUNDERGROUND_API")
if avail != true {
return ""
}
url := fmt.Sprintf("http://api.wunderground.com/api/%s/conditions/q/%v,%v.json", apiKey, geoAddr.Lat, geoAddr.Long)
data, err := util.Fetch(url)
if err != nil {
return "Unable to lookup weather"
}
var conditions weatherConditions
if err := json.Unmarshal(data, &conditions); err != nil {
return "Weather Underground gave me a bad response"
}
response := conditions.Current
if response.Weather == "" {
return "I couldn't find that location -- try again!"
}
location := fmt.Sprintf("%s (%s)", response.Location.Full, response.StationID)
return fmt.Sprintf("%s is: %s - %s with %s humidity | Wind: %s | %s precip. today",
location, response.Weather, response.TempString, response.RelHumidity,
response.WindString, response.PrecipString)
}
func fetchForecast(msg commands.Message, ret commands.MessageFunc) string {
geoAddr, err := util.GetCoordinates(msg.Params[1:])
if err != nil {
return "I couldn't track down that location!"
}
apikey, avail := config.Get("FORECASTIO_API")
if avail != true {
return ""
}
lat := strconv.FormatFloat(geoAddr.Lat, 'f', -1, 64)
long := strconv.FormatFloat(geoAddr.Long, 'f', -1, 64)
f, err := forecast.Get(apikey, lat, long, "now", forecast.US)
if err != nil {
return "Unable to fetch forecast!"
}
out := fmt.Sprintf("Forecast: %s", f.Daily.Summary)
for i := 0; i < int(math.Min(float64(len(f.Daily.Data)), 3.0)); i++ {
data := f.Daily.Data[i]
out = fmt.Sprintf("%s | %s: %s [high: %.0fF, low: %.0fF]", out,
time.Unix(int64(data.Time), 0).Format("Mon Jan 2"), data.Summary, data.TemperatureMax, data.TemperatureMin)
if data.PrecipType != "" {
out = fmt.Sprintf("%s; [%.0f%% of %s]", out, data.PrecipProbability*100.0, data.PrecipType)
}
}
return out
}
func walkscoreLookup(msg commands.Message, ret commands.MessageFunc) string {
walkscore, avail := config.Get("WALKSCORE_API")
if avail != true {
return ""
}
geoAddr, err := util.GetCoordinates(msg.Params[1:])
if err != nil {
return "Not found!"
}
lat := geoAddr.Lat
long := geoAddr.Long
addr := url.QueryEscape(geoAddr.FormattedAddress)
walkscoreURL := fmt.Sprintf("http://api.walkscore.com/score?format=json&address=%v&lat=%v&lon=%v&wsapikey=%v", addr, lat, long, walkscore)
wdata, err := util.Fetch(walkscoreURL)
if err != nil {
return "Error fetching walkscore data"
}
var ws walkScoreData
if err := json.Unmarshal(wdata, &ws); err != nil {
return "Walkscore gave me a bad response!"
}
if ws.Status != 1 {
return "I couldn't find that in Walkscore's database"
}
return fmt.Sprintf("%s is a %s with a walkscore of %v", geoAddr.FormattedAddress, ws.Description, ws.Walkscore)
}