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|
{-|
High-level client functions perfoming requests to OpenWeatherMap API.
-}
module Web.OpenWeatherMap.Client
( getWeather
, getForecast
) where
import Network.HTTP.Client.TLS (newTlsManager)
import Servant.Client
( BaseUrl(BaseUrl)
, ClientEnv
, ClientError
, Scheme(Https)
, mkClientEnv
, runClientM
)
import qualified Web.OpenWeatherMap.API as API
import Web.OpenWeatherMap.Types.CurrentWeather (CurrentWeather)
import Web.OpenWeatherMap.Types.ForecastWeather (ForecastWeather)
import Web.OpenWeatherMap.Types.Location (Location)
-- | Make a request to OpenWeatherMap API
-- and return current weather in given location.
getWeather ::
String -- ^ API key.
-> Location
-> IO (Either ClientError CurrentWeather)
getWeather appid loc = defaultEnv >>= runClientM (API.currentWeather appid loc)
-- | Make a request to OpenWeatherMap API
-- and return forecast weather in given location.
getForecast ::
String -- ^ API key.
-> Location
-> IO (Either ClientError ForecastWeather)
getForecast appid loc =
defaultEnv >>= runClientM (API.forecastWeather appid loc)
defaultEnv :: IO ClientEnv
defaultEnv = do
manager <- newTlsManager
return $ mkClientEnv manager baseUrl
baseUrl :: BaseUrl
baseUrl = BaseUrl Https "api.openweathermap.org" 443 "/data/2.5"
|
