From 889df8caf04de5f10a9e623bab3e502e9573159d Mon Sep 17 00:00:00 2001
From: Joris
Date: Thu, 3 Sep 2015 23:32:39 +0200
Subject: Give the payments count to the client

---
 src/server/Controller/Payment.hs         |  8 ++++++++
 src/server/Main.hs                       |  3 +++
 src/server/Model/Json/Number.hs          | 15 +++++++++++++++
 src/server/Model/Message/Translations.hs |  2 +-
 src/server/Model/Payment.hs              |  9 +++++++++
 5 files changed, 36 insertions(+), 1 deletion(-)
 create mode 100644 src/server/Model/Json/Number.hs

(limited to 'src/server')

diff --git a/src/server/Controller/Payment.hs b/src/server/Controller/Payment.hs
index 117310a..dc1083e 100644
--- a/src/server/Controller/Payment.hs
+++ b/src/server/Controller/Payment.hs
@@ -3,6 +3,7 @@ module Controller.Payment
   , createPaymentAction
   , deletePaymentAction
   , getTotalPaymentsAction
+  , getPaymentsCountAction
   ) where
 
 import Web.Scotty
@@ -20,6 +21,7 @@ import qualified Secure
 import Model.Database
 import Model.Payment
 import Model.Json.Message
+import Model.Json.Number
 import Model.Message
 import Model.Message.Key (Key(PaymentNotDeleted))
 
@@ -54,3 +56,9 @@ getTotalPaymentsAction =
   Secure.loggedAction (\_ -> do
     (liftIO . runDb $ getTotalPayments) >>= json
   )
+
+getPaymentsCountAction :: ActionM ()
+getPaymentsCountAction =
+  Secure.loggedAction (\_ -> do
+    Number <$> (liftIO . runDb $ getPaymentsCount) >>= json
+  )
diff --git a/src/server/Main.hs b/src/server/Main.hs
index 61613e6..ce652d0 100644
--- a/src/server/Main.hs
+++ b/src/server/Main.hs
@@ -57,6 +57,9 @@ main = do
         get "/payments/total" $ do
           getTotalPaymentsAction
 
+        get "/payments/count" $ do
+          getPaymentsCountAction
+
         post "/signOut" $
           signOutAction
 
diff --git a/src/server/Model/Json/Number.hs b/src/server/Model/Json/Number.hs
new file mode 100644
index 0000000..52c9da8
--- /dev/null
+++ b/src/server/Model/Json/Number.hs
@@ -0,0 +1,15 @@
+{-# LANGUAGE DeriveGeneric #-}
+
+module Model.Json.Number
+  ( Number(..)
+  ) where
+
+import Data.Aeson
+import GHC.Generics
+
+data Number = Number
+  { number :: Int
+  } deriving (Show, Generic)
+
+instance FromJSON Number
+instance ToJSON Number
diff --git a/src/server/Model/Message/Translations.hs b/src/server/Model/Message/Translations.hs
index 9b9aafd..6c569fd 100644
--- a/src/server/Model/Message/Translations.hs
+++ b/src/server/Model/Message/Translations.hs
@@ -72,7 +72,7 @@ m l SignInMailTitle =
 m l HiMail =
   case l of
     English -> "Hi {1},"
-    French  -> "Bonjour {1},"
+    French  -> "Salut {1},"
 
 m l SignInLinkMail =
   case l of
diff --git a/src/server/Model/Payment.hs b/src/server/Model/Payment.hs
index 300f6b8..db1f36f 100644
--- a/src/server/Model/Payment.hs
+++ b/src/server/Model/Payment.hs
@@ -4,6 +4,7 @@ module Model.Payment
   , paymentKeyToText
   , deleteOwnPayment
   , getTotalPayments
+  , getPaymentsCount
   ) where
 
 import Data.Text (Text)
@@ -82,3 +83,11 @@ getTotalPayment (_, Nothing) = Nothing
 
 unValueTuple :: (Value a, Value b) -> (a, b)
 unValueTuple (Value a, Value b) = (a, b)
+
+getPaymentsCount :: Persist Int
+getPaymentsCount =
+  unValue . head <$>
+    (select $
+    from $ \payment -> do
+      where_ (isNothing (payment ^. PaymentDeletedAt))
+      return countRows) :: Persist Int
-- 
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