63 lines
1.7 KiB
Haskell
63 lines
1.7 KiB
Haskell
{-# LANGUAGE OverloadedStrings, NamedFieldPuns #-}
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module Application where
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import Breve.Generator
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import Breve.UrlTable
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import Paths_breve (getDataFileName)
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import Views
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import Control.Monad.IO.Class (liftIO)
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import Text.Printf (printf)
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import Data.Aeson hiding (json)
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import Data.Monoid
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import Data.Text (pack, unpack)
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import Data.Text.Lazy.Encoding (decodeUtf8)
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import Data.Text.Lazy (toStrict)
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import Web.Spock.Safe
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import Network.Wai.Middleware.Static
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logStr :: String -> ActionT IO ()
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logStr = liftIO . putStrLn
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serveStatic :: FilePath -> SpockT IO ()
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serveStatic = middleware . staticPolicy . addBase
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app :: Url -> UrlTable -> SpockT IO ()
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app url' table = do
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liftIO (getDataFileName "static/") >>= serveStatic
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get "/" $ html (render index)
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get var $ \name -> do
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url <- liftIO (extract table name)
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case url of
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Nothing -> html (render $ message "404: this one does not exist")
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Just url -> do
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logStr (printf "Resolved %s -> %s" name url)
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redirect (pack url)
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post "/" $ do
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url <- fmap unpack <$> param "url"
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case url of
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Nothing -> html (render $ message "bad request")
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Just url -> do
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name <- liftIO (insert table url)
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logStr (printf "Registered %s -> %s " url name)
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let link = url' <> name
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html (render $ done link)
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post "api" $ do
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url <- fmap unpack <$> param "url"
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case url of
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Nothing -> text "bad request"
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Just url -> do
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name <- liftIO (insert table url)
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logStr (printf "Registered %s -> %s " url name)
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json $ object [ "link" .= pack (url' <> name)
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, "name" .= name
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, "original" .= url ]
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