7 files changed, 75 insertions, 20 deletions
diff --git a/src/server/Controller/SignIn.hs b/src/server/Controller/SignIn.hs
index 1110c72..263e470 100644
--- a/src/server/Controller/SignIn.hs
+++ b/src/server/Controller/SignIn.hs
@@ -31,6 +31,8 @@ import Model.Database
 import Model.User
 import Model.SignIn
 import Model.Json.Message
+import Model.Message.Key
+import Model.Message (getMessage)
 
 import qualified View.Mail.SignIn as SignIn
 
@@ -48,11 +50,11 @@ signInAction config login =
             Right _ ->
               status ok200
             Left _ ->
-              errorResponse "Sorry, we failed to send you the sign up email."
+              errorResponse (getMessage SendEmailFail)
         Nothing ->
-            errorResponse "You are not authorized to sign in."
+            errorResponse (getMessage Unauthorized)
     else
-      errorResponse "Please enter a valid email address."
+      errorResponse (getMessage EnterValidEmail)
 
 errorResponse :: Text -> ActionM ()
 errorResponse msg = do
diff --git a/src/server/Model/Json/MessagePart.hs b/src/server/Model/Json/MessagePart.hs
new file mode 100644
index 0000000..0753d7c
--- /dev/null
+++ b/src/server/Model/Json/MessagePart.hs
@@ -0,0 +1,18 @@
+{-# LANGUAGE DeriveGeneric #-}
+
+module Model.Json.MessagePart
+  ( MessagePart(..)
+  ) where
+
+import Data.Text (Text)
+
+import Data.Aeson
+import GHC.Generics
+
+data MessagePart =
+  Order Int
+  | Str Text
+  deriving (Eq, Show, Generic)
+
+instance FromJSON MessagePart
+instance ToJSON MessagePart
diff --git a/src/server/Model/Json/Translation.hs b/src/server/Model/Json/Translation.hs
index 7291157..9dcfe80 100644
--- a/src/server/Model/Json/Translation.hs
+++ b/src/server/Model/Json/Translation.hs
@@ -9,9 +9,11 @@ import GHC.Generics
 import Data.Aeson
 import Data.Text
 
+import Model.Json.MessagePart
+
 data Translation = Translation
   { key :: Text
-  , message :: Text
+  , message :: [MessagePart]
   } deriving (Show, Generic)
 
 instance FromJSON Translation
diff --git a/src/server/Model/Message.hs b/src/server/Model/Message.hs
index 8475740..12893b8 100644
--- a/src/server/Model/Message.hs
+++ b/src/server/Model/Message.hs
@@ -19,11 +19,10 @@ getMessage :: Key -> Text
 getMessage = getVarMessage []
 
 getVarMessage :: [Text] -> Key -> Text
-getVarMessage values key =
-  replaceParts values (getParts (getNonFormattedMessage lang key))
+getVarMessage values key = replaceParts values (getNonFormattedMessage lang key)
 
 getTranslations :: Translations
 getTranslations = Translations (map getTranslation [minBound..])
 
 getTranslation :: Key -> Translation
-getTranslation key = Translation (T.pack . show $ key) (getNonFormattedMessage lang key)
+getTranslation key = Translation (T.pack . show $ key) (getParts $ getNonFormattedMessage lang key)
diff --git a/src/server/Model/Message/Key.hs b/src/server/Model/Message/Key.hs
index 59a5dbc..e1a382c 100644
--- a/src/server/Model/Message/Key.hs
+++ b/src/server/Model/Message/Key.hs
@@ -4,7 +4,17 @@ module Model.Message.Key
 
 data Key =
 
-  January
+  -- Sign in
+
+  SharedCost
+  | SignIn
+  | SendEmailFail
+  | Unauthorized
+  | EnterValidEmail
+
+  -- Dates
+
+  | January
   | February
   | March
   | April
diff --git a/src/server/Model/Message/Parts.hs b/src/server/Model/Message/Parts.hs
index b7855f8..d065cf2 100644
--- a/src/server/Model/Message/Parts.hs
+++ b/src/server/Model/Message/Parts.hs
@@ -11,28 +11,27 @@ import qualified Data.Text as T
 
 import Text.ParserCombinators.Parsec
 
-replaceParts :: [Text] -> [Part] -> Text
-replaceParts values = T.concat . map (replacePart values)
+import Model.Json.MessagePart
 
-replacePart :: [Text] -> Part -> Text
+replaceParts :: [Text] -> Text -> Text
+replaceParts values message =
+  T.concat . map (replacePart values) $ getParts message
+
+replacePart :: [Text] -> MessagePart -> Text
 replacePart _ (Str str) = str
-replacePart values (Num n) =
+replacePart values (Order n) =
   fromMaybe (T.concat ["{", T.pack (show n), "}"]) . listToMaybe . drop (n - 1) $ values
 
-data Part =
-  Num Int
-  | Str Text
-
-getParts :: Text -> [Part]
+getParts :: Text -> [MessagePart]
 getParts str =
   case parse partsParser "" (T.unpack str) of
     Right parts -> parts
     Left _ -> []
 
-partsParser :: Parser [Part]
+partsParser :: Parser [MessagePart]
 partsParser = many partParser
 
-partParser :: Parser Part
+partParser :: Parser MessagePart
 partParser =
-  (do _ <- string "{"; n <- read <$> many1 digit; _ <- string "}"; return (Num n))
+  (do _ <- string "{"; n <- read <$> many1 digit; _ <- string "}"; return (Order n))
   <|> (do str <- T.pack <$> many1 (noneOf "{"); return (Str str))
diff --git a/src/server/Model/Message/Translations.hs b/src/server/Model/Message/Translations.hs
index 289b714..2cc1761 100644
--- a/src/server/Model/Message/Translations.hs
+++ b/src/server/Model/Message/Translations.hs
@@ -14,6 +14,31 @@ getNonFormattedMessage = m
 
 m :: Lang -> Key -> Text
 
+m l SharedCost =
+  case l of
+    English -> "Shared Cost"
+    French  -> "Partage des frais"
+
+m l SignIn =
+  case l of
+    English -> "Sign in"
+    French  -> "Connexion"
+
+m l SendEmailFail =
+  case l of
+    English -> "Sorry, we failed to send you the sign up email."
+    French  -> "Désolé, nous n'avons pas pu vous envoyer le courriel de connexion."
+
+m l Unauthorized =
+  case l of
+    English -> "You are not authorized to sign in."
+    French  -> "Vous n'êtes pas authorisé à vous connecter."
+
+m l EnterValidEmail =
+  case l of
+    English -> "Please enter a valid email address."
+    French  -> "Entrez s'il vous plait un email valide."
+
 m l January =
   case l of
     English -> "January"