57 lines
1.3 KiB
Haskell
57 lines
1.3 KiB
Haskell
{-# LANGUAGE TypeFamilies, QuasiQuotes #-}
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import Yesod
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import Web.Authenticate.Facebook
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import Data.Object
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import Data.Maybe (fromMaybe)
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data FB = FB Facebook
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fb :: FB
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fb = FB $ Facebook "134280699924829" "a7685e10c8977f5435e599aaf1d232eb"
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"http://localhost:3000/facebook/"
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mkYesod "FB" [$parseRoutes|
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/ RootR GET
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/facebook FacebookR GET
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|]
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instance Yesod FB where approot _ = "http://localhost:3000"
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getRootR = do
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FB f <- getYesod
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redirectString RedirectTemporary $ getForwardUrl f ["email"]
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return ()
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getFacebookR = do
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FB f <- getYesod
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code <- runFormGet $ required $ input "code"
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at <- liftIO $ getAccessToken f code
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mreq <-runFormGet $ optional $ input "req"
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let req = fromMaybe "me" mreq
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so <- liftIO $ getGraphData at req
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let so' = objToHamlet so
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hamletToRepHtml [$hamlet|
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%form
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%input!type=hidden!name=code!value=$string.code$
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Request: $
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%input!type=text!name=req!value=$string.req$
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\ $
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%input!type=submit
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%hr
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^so'^
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|]
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main = toWaiApp fb >>= basicHandler 3000
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objToHamlet :: StringObject -> Hamlet url
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objToHamlet (Scalar s) = [$hamlet|$string.s$|]
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objToHamlet (Sequence list) = [$hamlet|
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%ul
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$forall list o
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%li ^objToHamlet.o^
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|]
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objToHamlet (Mapping pairs) = [$hamlet|
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%dl
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$forall pairs pair
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%dt $string.fst.pair$
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%dd ^objToHamlet.snd.pair^
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|]
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