eidolon/Handler/Reactivate.hs

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2014-09-04 01:57:01 +00:00
module Handler.Reactivate where
import Import
import Control.Monad
import Data.Text.Encoding
getReactivateR :: Handler Html
getReactivateR = do
(reactivateWidget, enctype) <- generateFormPost reactivateForm
defaultLayout $ do
$(widgetFile "reactivate")
postReactivateR :: Handler Html
postReactivateR = do
((result, reactivateWidget), enctype) <- runFormPost reactivateForm
case result of
FormSuccess temp -> do
tempUsers <- runDB $ selectList [UserEmail ==. temp] []
case tempUsers of
users -> do
userTokens <- foldM (\userTokens (Entity userId user) -> do
token <- liftIO $ generateString
-- aId <- runDB $ insert $ Activator token user
-- runDB $ delete userId
tId <- runDB $ insert $ Token (encodeUtf8 token) "activate" (Just userId)
return $ (user, token) : userTokens
) [] users
sent <- foldM (\sent (user, token) ->
case sent of
False ->
return False
True -> do
activateLink <- ($ ActivateR token) <$> getUrlRender
sendMail (userEmail user) "Reset your password" $
[shamlet|
<h1>Welcome again to Eidolon
To reset your password visit the following link:
<a href="#{activateLink}">#{activateLink}
See you soon!
|]
return True
) True userTokens
setMessage "Your new passwort will arrive in your e-mail"
redirect $ HomeR
[] -> do
setMessage "No user mith this Email"
redirect $ LoginR
reactivateForm :: Form Text
reactivateForm = renderDivs $ (\a -> a)
<$> areq emailField "Email" Nothing