fetch and incorporate provided meta information

src/API.hs

@@ -71,6 +71,7 @@ type UserAPI =
     :> ReqBody '[FormUrlEncoded] CashCheck
     :> Post '[HTML] JournalPage
   :<|> "product" :> "list"
+    :> QueryParam "refine" MT.ProductRefine
     :> Get '[HTML] ProductPriceListPage
   :<|> "product" :> "refill"
     :> Get '[HTML] ProductRefillPage

src/Client.hs

@@ -96,6 +96,8 @@ avatarUpdate
   -> ClientM ()
 avatarList :: ClientM [MT.Avatar]
 
+metaGet :: ClientM MT.MetaInformation
+
 ( authGet :<|>
   authSend :<|>
   authLogout :<|>
@@ -126,7 +128,9 @@ avatarList :: ClientM [MT.Avatar]
   avatarGet :<|>
   avatarInsert :<|>
   avatarUpdate :<|>
-  avatarList
+  avatarList :<|>
+
+  metaGet
   ) = client mateApi
 
 getClients clientEnv = hoistClient

src/Control/Auth.hs

@@ -64,7 +64,7 @@ authControl mcookie mDestination = do
               Nothing
               )
     (Just authUser, Nothing) -> do
-      (ReadState _ backend _) <- ask
+      (ReadState _ backend _ _ _) <- ask
       let trs = map
             (MT.TicketRequest
               (read (T.unpack authUser) :: Int))
@@ -99,7 +99,7 @@ authControl mcookie mDestination = do
            ]
           AuthPage)
     digestAuthInfo tupAuthInfos = do
-      (ReadState l10n _ _) <- ask
+      (ReadState l10n _ _ _ version) <- ask
       let loc = Locale
             (fromMaybe "en" $ lookup "locale" =<< fmap parseCookieText mcookie)
           ticketHeaders = map
@@ -110,7 +110,7 @@ authControl mcookie mDestination = do
       return $
         addHeader (head ticketHeaders) $
           addHeader (ticketHeaders !! 1) $
-            authPage l10n loc mDestination mcookie
+            authPage l10n loc mDestination version mcookie
 
 authPostControl
   :: Maybe T.Text
@@ -122,7 +122,7 @@ authPostControl (Just cookies) mDestination (AuthReturn pass method) = do
         parseCookieText cookies
   case mticket of
     Just ticket -> do
-      (ReadState _ backend _) <- ask
+      (ReadState _ backend _ _ _) <- ask
       hashedPass <- hashPassword pass
       etoken <- liftIO $ runClientM
         (authSend
@@ -175,7 +175,7 @@ authLogoutControl
   :: Maybe T.Text
   -> UserHandler UserOverviewPage
 authLogoutControl mcookie = do
-  (ReadState _ backend _) <- ask
+  (ReadState _ backend _ _ _) <- ask
   let mParsedCookie = fmap parseCookieText mcookie
       token = T.unpack $ fromMaybe "secret"
         (lookup "x-token" =<< mParsedCookie)

src/Control/Buy.hs

@@ -45,7 +45,7 @@ buyControl
 buyControl mcookie uid pds forceBuy =
   if not (null pds)
   then do
-    (ReadState l10n backend _) <- ask
+    (ReadState l10n backend _ symbol version) <- ask
     let (token, _) = parseTokenAndUser mcookie
         loc = Locale
           (fromMaybe "en" $ lookup "locale" =<< fmap parseCookieText mcookie)
@@ -70,7 +70,18 @@ buyControl mcookie uid pds forceBuy =
                 )
               0
               ziptup
-        return (buyConfirmPage l10n loc uid ziptup total forceBuy mcookie)
+        return
+          (buyConfirmPage
+            l10n
+            loc
+            uid
+            ziptup
+            total
+            forceBuy
+            version
+            mcookie
+            symbol
+            )
       Left err ->
         throwError $
           addMessage (fromString $ show err) $
@@ -176,7 +187,7 @@ cashBuyOverviewControl
   -> Maybe MT.ProductRefine
   -> UserHandler CashBuyOverviewPage
 cashBuyOverviewControl mcookie mrefine = do
-  (ReadState l10n backend _) <- ask
+  (ReadState l10n backend _ symbol version) <- ask
   let loc = localeFromCookie mcookie
   eproducts <- liftIO $ runClientM
     (productShortList
@@ -185,7 +196,7 @@ cashBuyOverviewControl mcookie mrefine = do
     backend
   case eproducts of
     Right prods ->
-      return $ cashBuyOverviewPage l10n loc mcookie prods
+      return $ cashBuyOverviewPage l10n loc version mcookie prods
     Left err ->
       throwError $ err500
         { errBody = fromString (show err)
@@ -198,6 +209,7 @@ cashBuyPurchaseControl
   -> UserHandler UserSelectPage
 cashBuyPurchaseControl mcookie {-forceBuy-} pds = do
   l10n <- asks rsL10n
+  symbol <- asks rsCurrencySymbol
   let loc = localeFromCookie mcookie
   if not (null pds)
   then do
@@ -226,7 +238,8 @@ cashBuyPurchaseControl mcookie {-forceBuy-} pds = do
         (MT.PurchaseResult (MT.PayAmount price) []) ->
           throwError $
             addMessage
-              (translate l10n loc "Please Pay" <> ": " <> formatMoney price) $
+              (translate l10n loc "Please Pay" <>
+                ": " <> formatMoney price <> symbol) $
               redirect303 userSelectLink
         (MT.PurchaseResult (MT.PayAmount price) miss) -> do
           eproducts <- liftIO $ runClientM
@@ -239,7 +252,7 @@ cashBuyPurchaseControl mcookie {-forceBuy-} pds = do
             Right prods ->
               throwError
                 $ addMessage (translate l10n loc "Please Pay" <> ": "
-                  <> formatMoney price
+                  <> formatMoney price <> symbol
                   <> ". "
                   <> translate l10n loc
                     "But there seems to be something missing: "

src/Control/Journal.hs

@@ -37,7 +37,7 @@ journalControl
   -> Maybe Word
   -> UserHandler JournalPage
 journalControl mcookie mpage = do
-  (token, muser, loc, l10n, backend) <- controlInit mcookie
+  (token, muser, loc, l10n, backend, symbol, version) <- controlInit mcookie
   case muser of
     Just user -> do
       eresult <- liftIO $ runClientM
@@ -49,7 +49,7 @@ journalControl mcookie mpage = do
         backend
       case eresult of
         Right entries ->
-          return (journalPage l10n loc mcookie mpage entries)
+          return (journalPage l10n loc version mcookie mpage entries)
         Left err ->
           case err of
             FailureResponse _ resp ->
@@ -71,15 +71,15 @@ journalGetCheckControl
   :: Maybe T.Text
   -> UserHandler JournalCheckPage
 journalGetCheckControl mcookie = do
-  (token, muser, loc, l10n, _) <- controlInit mcookie
+  (token, muser, loc, l10n, _, symbol, version) <- controlInit mcookie
-  return $ journalCheckPage l10n loc mcookie
+  return $ journalCheckPage l10n loc version mcookie
 
 journalPostCheckControl
   :: Maybe T.Text
   -> CashCheck
   -> UserHandler JournalPage
 journalPostCheckControl mcookie (CashCheck floatAmount) = do
-  (token, muser, loc, l10n, backend) <- controlInit mcookie
+  (token, muser, loc, l10n, backend, symbol, version) <- controlInit mcookie
   case muser of
     Just user -> do
       eresult <- liftIO $ runClientM

src/Control/Product.hs

@@ -30,17 +30,18 @@ import Hash
 
 productGetPriceList
   :: Maybe T.Text
+  -> Maybe MT.ProductRefine
   -> UserHandler ProductPriceListPage
-productGetPriceList mcookie = do
+productGetPriceList mcookie mrefine = do
-  (token, muser, loc, l10n, backend) <- controlInit mcookie
+  (token, muser, loc, l10n, backend, symbol, version) <- controlInit mcookie
   elist <- liftIO $ runClientM
     (productShortList
-      (Just MT.AllProducts)
+      mrefine
       )
     backend
   case elist of
     Right list ->
-      return (productPriceListPage l10n loc mcookie list)
+      return (productPriceListPage l10n loc version mcookie list symbol)
     Left err ->
       throwError $
         addMessage (fromString $ show err) $
@@ -50,7 +51,7 @@ productGetRefill
   :: Maybe T.Text
   -> UserHandler ProductRefillPage
 productGetRefill mcookie = do
-  (token, muser, loc, l10n, backend) <- controlInit mcookie
+  (token, muser, loc, l10n, backend, symbol, version) <- controlInit mcookie
   case muser of
     Just _ -> do
       elist <- liftIO $ runClientM
@@ -58,7 +59,7 @@ productGetRefill mcookie = do
         backend
       case elist of
         Right list -> do
-          return $ productRefillPage l10n loc mcookie list
+          return $ productRefillPage l10n loc version mcookie list
         Left err ->
           throwError $
             addMessage (fromString $ show err) $
@@ -71,7 +72,7 @@ productPostRefill
   -> [MT.AmountRefill]
   -> UserHandler ProductRefillPage
 productPostRefill mcookie refills = do
-  (token, muser, loc, l10n, backend) <- controlInit mcookie
+  (token, muser, loc, l10n, backend, _, _) <- controlInit mcookie
   case muser of
     Just _ -> do
       eresult <- liftIO $ runClientM
@@ -96,11 +97,11 @@ productGetNew
   :: Maybe T.Text
   -> UserHandler ProductNewPage
 productGetNew mcookie = do
-  (token, muser, loc, l10n, backend) <- controlInit mcookie
+  (token, muser, loc, l10n, backend, symbol, version) <- controlInit mcookie
   case muser of
     Just user ->
       -- TODO: Fetch avatars and suppliers
-      return $ productNewPage l10n loc mcookie
+      return $ productNewPage l10n loc version mcookie symbol
     Nothing ->
       redirectOverAuth (read <$> muser) (Just productGetRefillLink) Nothing
 
@@ -109,7 +110,7 @@ productPostNew
   -> ProductSubmit
   -> UserHandler ProductNewPage
 productPostNew mcookie (ProductSubmit ident flPrice ml max apc ppc artnr) = do
-  (token, muser, loc, l10n, backend) <- controlInit mcookie
+  (token, muser, loc, l10n, backend, _, _) <- controlInit mcookie
   case muser of
     Just user -> do
       eresult <- liftIO $ runClientM

src/Control/User.hs

@@ -38,7 +38,7 @@ import Util
 
 userSelectControl :: Maybe T.Text -> UserHandler UserSelectPage
 userSelectControl mcookie = do
-  (ReadState l10n backend _) <- ask
+  (ReadState l10n backend _ symbol version) <- ask
   let loc = Locale
         (fromMaybe "en" $ lookup "locale" =<< fmap parseCookieText mcookie)
   euser <- liftIO $ runClientM
@@ -46,16 +46,16 @@ userSelectControl mcookie = do
     backend
   case euser of
     Right uss ->
-      return $ userSelectPage l10n loc uss mcookie
+      return $ userSelectPage l10n loc uss version mcookie
     Left err ->
       error $ show err
 
 userNewControl :: Maybe T.Text -> UserHandler UserNewPage
 userNewControl mcookie = do
-  (ReadState l10n _ _) <- ask
+  (ReadState l10n _ _ symbol version) <- ask
   let loc = Locale
         (fromMaybe "en" $ lookup "locale" =<< fmap parseCookieText mcookie)
-  return $ userNewPage l10n loc mcookie
+  return $ userNewPage l10n loc version mcookie
 
 userNewPostControl
   :: Maybe T.Text
@@ -77,7 +77,7 @@ userOverviewControl
   -> Maybe MT.ProductRefine
   -> UserHandler UserOverviewPage
 userOverviewControl mcookie uid mRefine = do
-  (ReadState l10n backend _) <- ask
+  (ReadState l10n backend _ symbol version) <- ask
   let loc = Locale
         (fromMaybe "en" $ lookup "locale" =<< fmap parseCookieText mcookie)
       mParsedCookie = fmap parseCookieText mcookie
@@ -103,7 +103,15 @@ userOverviewControl mcookie uid mRefine = do
           if fmap read mAuthUser == Just uid
           then
             return $
-              userOverviewPage l10n loc (toEnum $ read method) ud prods mcookie
+              userOverviewPage
+                l10n
+                loc
+                (toEnum $ read method)
+                ud
+                prods
+                version
+                mcookie
+                symbol
           else
             redirectOverAuth
               (Just uid)
@@ -139,8 +147,9 @@ userRechargeControl
   -> UserHandler UserRechargePage
 userRechargeControl mcookie uid = do
   l10n <- asks rsL10n
+  (ReadState l10n backend _ symbol version) <- ask
   let loc = localeFromCookie mcookie
-  return $ userRechargePage l10n loc mcookie uid
+  return $ userRechargePage l10n loc version mcookie uid symbol
 
 userPostRechargeControl
   :: Maybe T.Text
@@ -148,7 +157,7 @@ userPostRechargeControl
   -> UserRecharge
   -> UserHandler UserOverviewPage
 userPostRechargeControl mcookie uid (UserRecharge amount) = do
-  (ReadState l10n backend _) <- ask
+  (ReadState l10n backend _ _ _) <- ask
   let loc = localeFromCookie mcookie
       (token, mauthuser) = parseTokenAndUser mcookie
   eresult <- liftIO $ runClientM
@@ -177,7 +186,7 @@ userManageControl
   -> Int
   -> UserHandler UserManagePage
 userManageControl mcookie uid = do
-  (ReadState l10n backend _) <- ask
+  (ReadState l10n backend _ symbol version) <- ask
   let loc = localeFromCookie mcookie
       (token, mAuthUser) = parseTokenAndUser mcookie
   eUserDetails <- liftIO $
@@ -192,7 +201,8 @@ userManageControl mcookie uid = do
     (Right userDetails, Right authOverviews) ->
       if Just uid == fmap read mAuthUser
       then
-        return $ userManagePage l10n loc userDetails authOverviews mcookie
+        return $
+          userManagePage l10n loc userDetails authOverviews version mcookie
       else
         redirectOverAuth (Just uid) (Just $ userManageLink uid) Nothing
     err -> handleErrors
@@ -206,7 +216,7 @@ userManageDetailsSubmitControl
   -> MT.UserDetailsSubmit
   -> UserHandler UserOverviewPage
 userManageDetailsSubmitControl mcookie uid uds = do
-  (ReadState _ backend _) <- ask
+  (ReadState _ backend _ _ _) <- ask
   let (token, mAuthUser) = parseTokenAndUser mcookie
   eReturn <- liftIO $ runClientM
     (userUpdate (mkAuthenticatedRequest token authenticateReq) uds)
@@ -222,7 +232,7 @@ userManageAuthCreateControl
   -> AuthSubmitReturn
   -> UserHandler UserOverviewPage
 userManageAuthCreateControl mcookie uid (AuthSubmitReturn comment pass method) = do
-  (ReadState _ backend _) <- ask
+  (ReadState _ backend _ _ _) <- ask
   let (token, mAuthUser) = parseTokenAndUser mcookie
   hashedPass <- hashPassword pass
   eReturn <- liftIO $ runClientM

src/Main.hs

@@ -1,5 +1,5 @@
 {-# LANGUAGE OverloadedStrings #-}
-
+{-# LANGUAGE PackageImports #-}
 module Main where
 
 import Servant
@@ -20,11 +20,16 @@ import Data.YAML
 
 import Options.Applicative
 
+-- imports from "mateamt"
+
+import qualified "mateamt" Types as MT
+
 -- internal imports
 
 import API
 import Types
 import Control
+import Client
 
 main :: IO ()
 main = do
@@ -38,23 +43,32 @@ main = do
     Right (Configuration apiHost apiPort apiUri apiSec listenPort locs) -> do
       mngr <- newManager defaultManagerSettings
       (l10n, _) <- getL10n (T.unpack locs)
-      withStdoutLogger $ \ilog -> do
+      let backend = mkClientEnv mngr
-        let settings = setPort (fromIntegral listenPort) $
-              setLogger ilog defaultSettings
-            initState = ReadState
-              -- { rsManager = manager
-              { rsL10n       = l10n
-              , rsBackend    = mkClientEnv mngr
             (BaseUrl
               (if apiSec then Https else Http)
               (T.unpack apiHost)
               (fromIntegral apiPort)
               (T.unpack apiUri)
               )
+      putStrLn "Checking connectivity to backend..."
+      emeta <- runClientM metaGet backend
+      case emeta of
+        Right (MT.MetaInformation version symbol) -> do
+          withStdoutLogger $ \ilog -> do
+            let settings = setPort (fromIntegral listenPort) $
+                  setLogger ilog defaultSettings
+                initState = ReadState
+                  -- { rsManager = manager
+                  { rsL10n       = l10n
+                  , rsBackend    = backend
                   , rsHashParams = recommendedHashParams
+                  , rsCurrencySymbol = symbol
+                  , rsBackendVersion = version
                   }
             putStrLn "Starting up..."
             runSettings settings (userApp initState)
+        Left err ->
+          error $ "Connection with backend failed: " <> (fromString $ show err)
   where
     opts = info (options <**> helper)
       ( fullDesc

src/Types/Reader.hs

@@ -7,6 +7,7 @@ import Servant.Client (ClientEnv)
 
 import Control.Monad.Reader (ReaderT)
 
+import qualified Data.Text as T
 import Data.Text.I18n
 
 import Crypto.KDF.PBKDF2
@@ -17,6 +18,8 @@ data ReadState = ReadState
   { rsL10n           :: L10n
   , rsBackend        :: ClientEnv
   , rsHashParams     :: HashParams
+  , rsCurrencySymbol :: T.Text
+  , rsBackendVersion :: T.Text
   }
 
 type UserHandler = ReaderT ReadState Handler

src/Util.hs

@@ -13,7 +13,7 @@ import Servant.Client.Core.Request
 import qualified Text.Blaze.Html5.Attributes as HA
 
 import qualified Data.Text as T
-import Data.Text.Lazy.Encoding
+import Data.Text.Encoding
 
 import Data.Text.I18n
 
@@ -32,7 +32,7 @@ import Text.Printf (printf)
 
 import Network.HTTP.Types.Status
 
-import Control.Monad.Reader (asks)
+import Control.Monad.Reader (ask, asks)
 
 -- imports from "mateamt"
 
@@ -83,7 +83,7 @@ addMessage message err =
     { errHeaders =
       ( "Set-Cookie" 
       , "message=" <>
-        fromString (T.unpack message) <>
+        encodeUtf8 message <>
         "; Path=/; Max-Age=5"
       ) : errHeaders err
     }
@@ -189,13 +189,12 @@ productBgStyle aid = HA.style $ mconcat
 
 controlInit
   :: Maybe T.Text
-  -> UserHandler (String, Maybe String, Locale, L10n, ClientEnv)
+  -> UserHandler (String, Maybe String, Locale, L10n, ClientEnv, T.Text, T.Text)
 controlInit mcookie = do
   let (token, muser) = parseTokenAndUser mcookie
       loc = localeFromCookie mcookie
-  l10n <- asks rsL10n
+  (ReadState l10n backend _ symbol version) <- ask
-  backend <- asks rsBackend
+  return (token, muser, loc, l10n, backend, symbol, version)
-  return (token, muser, loc, l10n, backend)
 
 handleClientErr err muid authTargetLink =
   case err of

src/View/Auth.hs

@@ -27,11 +27,13 @@ authPage
   :: L10n
   -> Locale
   -> Maybe T.Text
+  -> T.Text
   -> Maybe T.Text
   -> AuthPage
-authPage l10n locale mDestination mcookie = scaffold
+authPage l10n locale mDestination version mcookie = scaffold
   l10n
   locale
+  version
   mcookie
   (initPage $
     translate "Matebeamter" <>

src/View/Buy.hs

@@ -35,10 +35,12 @@ buyConfirmPage
   -> [(MT.PurchaseDetail, MT.ProductShortOverview)]
   -> Int
   -> Bool
+  -> T.Text
   -> Maybe T.Text
+  -> T.Text
   -> H.Html
-buyConfirmPage l10n locale uid ziptups total forceBuy mcookie =
+buyConfirmPage l10n locale uid ziptups total forceBuy version mcookie symbol =
-  scaffold l10n locale mcookie (initPage $
+  scaffold l10n locale version mcookie (initPage $
     translate "Matebeamter" <>
     " - " <>
     translate "Home"
@@ -88,7 +90,7 @@ buyConfirmPage l10n locale uid ziptups total forceBuy mcookie =
                   H.label
                     H.! HA.for ("product-total-" <> fromString (show pid))
                     $ H.toHtml $
-                      " @ " <> formatMoney price <> "€" -- TODO: ask for currency symbol
+                      " @ " <> formatMoney price <> symbol
                   -- H.input
                   --   H.! HA.id ("product-total-" <> fromString (show pid))
                   --   H.! HA.class_ "form-control"
@@ -111,7 +113,7 @@ buyConfirmPage l10n locale uid ziptups total forceBuy mcookie =
               H.! HA.type_ "text"
               H.! HA.value (fromString $ T.unpack $ formatMoney total)
               H.! HA.disabled ""
-            -- H.toHtml ("€" :: T.Text) -- TODO: ask for currency symbol
+            H.toHtml symbol
           H.div H.! HA.class_ "form-group optional" $
             H.button
               H.! HA.class_ "btn btn-default"
@@ -182,11 +184,12 @@ buyProductsForm l10n locale prods = do
 cashBuyOverviewPage
   :: L10n
   -> Locale
+  -> T.Text
   -> Maybe T.Text
   -> [MT.ProductShortOverview]
   -> CashBuyOverviewPage
-cashBuyOverviewPage l10n loc mcookie psos =
+cashBuyOverviewPage l10n loc version mcookie psos =
-  scaffold l10n loc mcookie (initPage $
+  scaffold l10n loc version mcookie (initPage $
     translate "Matebeamter" <>
     " - " <>
     translate "Buy with Cash"

src/View/Journal.hs

@@ -31,12 +31,13 @@ import API
 journalPage
   :: L10n
   -> Locale
+  -> T.Text
   -> Maybe T.Text
   -> Maybe Word
   -> [MT.JournalEntry]
   -> JournalPage
-journalPage l10n loc mcookie mpage entries =
+journalPage l10n loc version mcookie mpage entries =
-  scaffold l10n loc mcookie (initPage $
+  scaffold l10n loc version mcookie (initPage $
     translate "Matebeamter" <>
     " - " <>
     translate "Journal"
@@ -90,10 +91,11 @@ journalPage l10n loc mcookie mpage entries =
 journalCheckPage
   :: L10n
   -> Locale
+  -> T.Text
   -> Maybe T.Text
   -> JournalCheckPage
-journalCheckPage l10n loc mcookie =
+journalCheckPage l10n loc version mcookie =
-  scaffold l10n loc mcookie (initPage $
+  scaffold l10n loc version mcookie (initPage $
     translate "Matebeamter" <>
     " - " <>
     translate "Cash check"

src/View/Product.hs

@@ -28,11 +28,13 @@ import API
 productPriceListPage
   :: L10n
   -> Locale
+  -> T.Text
   -> Maybe T.Text
   -> [MT.ProductShortOverview]
+  -> T.Text
   -> ProductPriceListPage
-productPriceListPage l10n loc mcookie list =
+productPriceListPage l10n loc version mcookie list symbol =
-  scaffold l10n loc mcookie (initPage $
+  scaffold l10n loc version mcookie (initPage $
     translate "Matebeamter" <>
     " - " <>
     translate "Price List"
@@ -52,7 +54,7 @@ productPriceListPage l10n loc mcookie list =
               H.td (H.toHtml ident)
               H.td (H.toHtml $ show amount)
               H.td (H.toHtml $ (fromString $ show ml :: T.Text) <> " ml")
-              H.td (H.toHtml $ (formatMoney price)) -- TODO: Add Currency symbol
+              H.td (H.toHtml $ (formatMoney price) <> symbol)
             )
           list
   where
@@ -61,11 +63,12 @@ productPriceListPage l10n loc mcookie list =
 productRefillPage
   :: L10n
   -> Locale
+  -> T.Text
   -> Maybe T.Text
   -> [MT.ProductShortOverview]
   -> ProductRefillPage
-productRefillPage l10n loc mcookie prodList =
+productRefillPage l10n loc version mcookie prodList =
-  scaffold l10n loc mcookie (initPage $
+  scaffold l10n loc version mcookie (initPage $
     translate "Matebeamter" <>
     " - " <>
     translate "Refill stock"
@@ -160,10 +163,12 @@ productRefillPage l10n loc mcookie prodList =
 productNewPage
   :: L10n
   -> Locale
+  -> T.Text
   -> Maybe T.Text
+  -> T.Text
   -> ProductNewPage
-productNewPage l10n loc mcookie =
+productNewPage l10n loc version mcookie symbol =
-  scaffold l10n loc mcookie (initPage $
+  scaffold l10n loc version mcookie (initPage $
     translate "Matebeamter" <>
     " - " <>
     translate "Create new product"
@@ -185,7 +190,8 @@ productNewPage l10n loc mcookie =
                 H.! HA.value ""
                 H.! HA.required ""
             H.div H.! HA.class_ "form-group required" $ do
-              H.label H.! HA.for "price" $ H.toHtml $ translate "Product price"
+              H.label H.! HA.for "price" $ H.toHtml $
+                translate "Product price in" <> " " <> symbol
               H.input
                 H.! HA.id "price"
                 H.! HA.class_ "form-control"

src/View/Scaffold.hs

@@ -25,11 +25,12 @@ import Util
 scaffold
   :: L10n
   -> Locale
+  -> T.Text
   -> Maybe T.Text
   -> Page H.Html T.Text
   -> H.Html
   -> H.Html
-scaffold l10n locale mcookie page content = template page $ do
+scaffold l10n locale version mcookie page content = template page $ do
   H.header $ H.nav $ H.ul $ do
     H.li $ H.a H.! HA.href ("/" <> fromString (show $ linkURI userSelectLink)) $
       H.toHtml $ translate "Home"
@@ -53,7 +54,7 @@ scaffold l10n locale mcookie page content = template page $ do
     H.button
       H.! HA.formmethod "get"
       H.! HA.formaction ("/" <>
-        (fromString $ show $ linkURI productGetPriceListLink))
+        (fromString $ show $ linkURI $ productGetPriceListLink Nothing))
       $ H.toHtml $ translate "Price List"
     maybe
       (return ())
@@ -65,6 +66,9 @@ scaffold l10n locale mcookie page content = template page $ do
           $ H.toHtml $ translate "Refill stock"
         )
       (getLogin mcookie)
+    H.div
+      H.! HA.class_ "backend-version"
+      $ H.toHtml $ (translate "Powered by mateamt version") <> " " <> version
   where
     message = lookup "message" =<< fmap parseCookieText mcookie
     translate = localize l10n locale . gettext

src/View/User.hs

@@ -31,10 +31,11 @@ userSelectPage
   :: L10n
   -> Locale
   -> [MT.UserSummary]
+  -> T.Text
   -> Maybe T.Text
   -> UserSelectPage
-userSelectPage l10n locale uss mcookie =
+userSelectPage l10n locale uss version mcookie =
-  scaffold l10n locale mcookie (initPage $
+  scaffold l10n locale version mcookie (initPage $
     translate "Matebeamter" <>
     " - " <>
     translate "Home"
@@ -59,10 +60,12 @@ userOverviewPage
   -> MT.AuthMethod
   -> MT.UserDetails
   -> [MT.ProductShortOverview]
+  -> T.Text
   -> Maybe T.Text
+  -> T.Text
   -> UserOverviewPage
-userOverviewPage l10n locale method ud pos mcookie =
+userOverviewPage l10n locale method ud pos version mcookie symbol =
-  scaffold l10n locale mcookie (initPage $
+  scaffold l10n locale version mcookie (initPage $
     localize l10n locale (gettext "Matebeamter") <>
     " - " <>
     localize l10n locale (gettext "User Menu for ") <>
@@ -73,8 +76,7 @@ userOverviewPage l10n locale method ud pos mcookie =
       H.p H.!? (MT.userDetailsBalance ud < 0, HA.class_ "debt") $ H.toHtml $
         translate "Your current balance is" <>
         ": " <>
-        formatMoney (MT.userDetailsBalance ud)
+        formatMoney (MT.userDetailsBalance ud) <> symbol
-        -- TODO: Add currency symbol
       H.p $ H.form
         H.! HA.method "post"
         H.! HA.action ("/" <> fromString (show $ linkURI authLogoutLink))
@@ -159,9 +161,11 @@ productList pos =
 userNewPage
   :: L10n
   -> Locale
+  -> T.Text
   -> Maybe T.Text
   -> UserNewPage
-userNewPage l10n locale mcookie = scaffold l10n locale mcookie (initPage $
+userNewPage l10n locale version mcookie =
+  scaffold l10n locale version mcookie (initPage $
     translate "Matebeamter" <>
     " - " <>
     translate "Create new user"
@@ -207,11 +211,13 @@ userNewPage l10n locale mcookie = scaffold l10n locale mcookie (initPage $
 userRechargePage
   :: L10n
   -> Locale
+  -> T.Text
   -> Maybe T.Text
   -> Int
+  -> T.Text
   -> UserRechargePage
-userRechargePage l10n locale mcookie uid =
+userRechargePage l10n locale version mcookie uid symbol =
-  scaffold l10n locale mcookie (initPage $
+  scaffold l10n locale version mcookie (initPage $
     translate "Matebeamter" <>
     " - " <>
     translate "Recharge account"
@@ -230,7 +236,7 @@ userRechargePage l10n locale mcookie uid =
             H.! HA.min "0"
             H.! HA.step "0.01"
             H.! HA.value "0"
-          -- H.toHtml ("€" :: T.Text) -- TODO: ask for currency symbol
+          H.toHtml symbol
         H.div H.! HA.class_ "form-group optional" $
           H.button
             H.! HA.class_ "btn btn-default"
@@ -244,10 +250,11 @@ userManagePage
   -> Locale
   -> MT.UserDetails
   -> [MT.AuthOverview]
+  -> T.Text
   -> Maybe T.Text
   -> UserManagePage
-userManagePage l10n locale userDetails authOverviews mcookie =
+userManagePage l10n locale userDetails authOverviews version mcookie =
-  scaffold l10n locale mcookie (initPage $
+  scaffold l10n locale version mcookie (initPage $
     translate "Matebeamter" <>
     " - " <>
     translate "Manage user data"