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Merge pull request #373 from obsidiansystems/aa-dessicated-cookies
Provide access to cookies pre- and post-hydration
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| {-# LANGUAGE CPP #-} | ||
| {-# LANGUAGE DataKinds #-} | ||
| {-# LANGUAGE DefaultSignatures #-} | ||
| {-# LANGUAGE DeriveFunctor #-} | ||
| {-# LANGUAGE FlexibleContexts #-} | ||
| {-# LANGUAGE FlexibleInstances #-} | ||
| {-# LANGUAGE GeneralizedNewtypeDeriving #-} | ||
| {-# LANGUAGE MultiParamTypeClasses #-} | ||
| {-# LANGUAGE RankNTypes #-} | ||
| {-# LANGUAGE TypeFamilies #-} | ||
| {-# LANGUAGE UndecidableInstances #-} | ||
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| module Obelisk.Frontend.Cookie where | ||
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| import Control.Monad.Fix | ||
| import Control.Monad.Primitive | ||
| import Control.Monad.Ref | ||
| import Control.Monad.IO.Class | ||
| import Control.Monad.Trans.Class | ||
| import Control.Monad.Trans.Reader | ||
| import Data.Text.Encoding (encodeUtf8) | ||
| import Reflex | ||
| import Reflex.Host.Class | ||
| import Reflex.Dom.Core | ||
| import GHCJS.DOM.Document (getCookie, Document) | ||
| import GHCJS.DOM.Types (MonadJSM) | ||
| import Web.Cookie | ||
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| import Obelisk.Route.Frontend | ||
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| class Monad m => HasCookies m where | ||
| askCookies :: m Cookies | ||
| default askCookies :: (HasCookies m', m ~ t m', MonadTrans t) => m Cookies | ||
| askCookies = lift askCookies | ||
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| instance HasCookies m => HasCookies (BehaviorWriterT t w m) | ||
| instance HasCookies m => HasCookies (DynamicWriterT t w m) | ||
| instance HasCookies m => HasCookies (EventWriterT t w m) | ||
| instance HasCookies m => HasCookies (PostBuildT t m) | ||
| instance HasCookies m => HasCookies (QueryT t q m) | ||
| instance HasCookies m => HasCookies (ReaderT r m) | ||
| instance HasCookies m => HasCookies (RequesterT t request response m) | ||
| instance HasCookies m => HasCookies (RouteToUrlT t m) | ||
| instance HasCookies m => HasCookies (SetRouteT t r m) | ||
| instance HasCookies m => HasCookies (StaticDomBuilderT t m) | ||
| instance HasCookies m => HasCookies (TriggerEventT t m) | ||
| instance HasCookies m => HasCookies (RoutedT t r m) | ||
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| newtype CookiesT m a = CookiesT { unCookiesT :: ReaderT Cookies m a } | ||
| deriving | ||
| ( Functor | ||
| , Applicative | ||
| , DomBuilder t | ||
| , Monad | ||
| , MonadFix | ||
| , MonadHold t | ||
| , MonadIO | ||
| #ifndef ghcjs_HOST_OS | ||
| , MonadJSM | ||
| #endif | ||
| , MonadRef | ||
| , MonadReflexCreateTrigger t | ||
| , MonadSample t | ||
| , MonadTrans | ||
| , NotReady t | ||
| , PerformEvent t | ||
| , PostBuild t | ||
| , Prerender js t | ||
| , TriggerEvent t | ||
| , HasDocument | ||
| ) | ||
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| instance Adjustable t m => Adjustable t (CookiesT m) where | ||
| runWithReplace a e = CookiesT $ runWithReplace (unCookiesT a) (unCookiesT <$> e) | ||
| traverseDMapWithKeyWithAdjust f m e = CookiesT $ traverseDMapWithKeyWithAdjust (\k v -> unCookiesT $ f k v) m e | ||
| traverseIntMapWithKeyWithAdjust f m e = CookiesT $ traverseIntMapWithKeyWithAdjust (\k v -> unCookiesT $ f k v) m e | ||
| traverseDMapWithKeyWithAdjustWithMove f m e = CookiesT $ traverseDMapWithKeyWithAdjustWithMove (\k v -> unCookiesT $ f k v) m e | ||
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| instance PrimMonad m => PrimMonad (CookiesT m) where | ||
| type PrimState (CookiesT m) = PrimState m | ||
| primitive = lift . primitive | ||
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| runCookiesT | ||
| :: Cookies | ||
| -> CookiesT m a | ||
| -> m a | ||
| runCookiesT cs child = runReaderT (unCookiesT child) cs | ||
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| instance Monad m => HasCookies (CookiesT m) where | ||
| askCookies = CookiesT ask | ||
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| mapCookiesT | ||
| :: (forall x. m x -> n x) | ||
| -> CookiesT m a | ||
| -> CookiesT n a | ||
| mapCookiesT f (CookiesT x) = CookiesT $ mapReaderT f x | ||
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| instance (MonadJSM m, RawDocument (DomBuilderSpace (HydrationDomBuilderT s t m)) ~ Document) => HasCookies (HydrationDomBuilderT s t m) where | ||
| askCookies = fmap (parseCookies . encodeUtf8) $ getCookie =<< askDocument |
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