| Safe Haskell | None |
|---|
Text.Digestive.Scotty
Description
Module providing the scotty backend for the digestive-functors library
import Web.Scotty
import Text.Digestive
import Text.Digestive.Scotty
import Control.Applicative ((<$>), (<*>))
data FormData = FormData { field1 :: String
, field2 :: Integer
}
testForm :: Monad m => Form String m FormData
testForm = FormData
<$> "field1" .: string Nothing
<*> "field2" .: stringRead "read failed" Nothing
main :: IO ()
main = scotty 3000 $ do
get "/" $ do
setHeader "Content-Type" "text/html"
raw " <html><body><form enctype='multipart/form-data' method='post'> \
\ <input type='text' name='test-form.field1'/> \
\ <input type='text' name='test-form.field2'/> \
\ <input type='submit'/> \
\ </form></body></html>"
post "/" $ do
(view, result) <- runForm "test-form" testForm
case result of
Just d -> ... Success! `d` contains constructed FormData.
_ -> ... Failure! Use `view` variable to access error messages.