From cc58377a48d13ef85cedb5ec0e19eb8b879dd497 Mon Sep 17 00:00:00 2001
From: Joris
Date: Mon, 28 Mar 2016 18:04:25 +0200
Subject: Compute payment count client side

---
 src/server/Model/Json/Payer.hs    | 22 ---------------------
 src/server/Model/Payer/Payment.hs | 40 ---------------------------------------
 src/server/Model/Payment.hs       |  8 --------
 3 files changed, 70 deletions(-)
 delete mode 100644 src/server/Model/Json/Payer.hs
 delete mode 100644 src/server/Model/Payer/Payment.hs

(limited to 'src/server/Model')

diff --git a/src/server/Model/Json/Payer.hs b/src/server/Model/Json/Payer.hs
deleted file mode 100644
index 2101e40..0000000
--- a/src/server/Model/Json/Payer.hs
+++ /dev/null
@@ -1,22 +0,0 @@
-{-# LANGUAGE DeriveGeneric #-}
-
-module Model.Json.Payer
-  ( Payer(..)
-  ) where
-
-import GHC.Generics
-
-import Data.Aeson
-
-import Model.Database (UserId)
-import Model.Json.Income
-
-data Payer = Payer
-  { userId :: UserId
-  , preIncomePaymentSum :: Int
-  , postIncomePaymentSum :: Int
-  , incomes :: [Income]
-  } deriving (Show, Generic)
-
-instance FromJSON Payer
-instance ToJSON Payer
diff --git a/src/server/Model/Payer/Payment.hs b/src/server/Model/Payer/Payment.hs
deleted file mode 100644
index 6efc38d..0000000
--- a/src/server/Model/Payer/Payment.hs
+++ /dev/null
@@ -1,40 +0,0 @@
-module Model.Payer.Payment
-  ( getTotalPaymentsBefore
-  , getTotalPaymentsAfter
-  ) where
-
-import Data.Time.Clock (UTCTime)
-import Data.Maybe (catMaybes)
-
-import Database.Persist
-import Database.Esqueleto
-import qualified Database.Esqueleto as E
-
-import Model.Database
-import Model.Frequency
-
-getTotalPaymentsBefore :: UTCTime -> Persist [(UserId, Int)]
-getTotalPaymentsBefore time =
-  getTotalPayments (\p -> p ^. PaymentCreation E.<. val time)
-
-getTotalPaymentsAfter :: UTCTime -> Persist [(UserId, Int)]
-getTotalPaymentsAfter time =
-  getTotalPayments (\p -> p ^. PaymentCreation E.>=. val time)
-
-getTotalPayments :: (SqlExpr (Entity Payment) -> SqlExpr (Value Bool)) -> Persist [(UserId, Int)]
-getTotalPayments paymentWhere = do
-  values <- select $
-            from $ \payment -> do
-              where_ (isNothing (payment ^. PaymentDeletedAt))
-              where_ (payment ^. PaymentFrequency E.==. val Punctual)
-              where_ (paymentWhere payment)
-              groupBy (payment ^. PaymentUserId)
-              return (payment ^. PaymentUserId, sum_ (payment ^. PaymentCost))
-  return $ catMaybes . map (unMaybe . unValueTuple) $ values
-
-unValueTuple :: (Value a, Value b) -> (a, b)
-unValueTuple (Value a, Value b) = (a, b)
-
-unMaybe :: (a, Maybe b) -> Maybe (a, b)
-unMaybe (a, Just b) = Just (a, b)
-unMaybe _ = Nothing
diff --git a/src/server/Model/Payment.hs b/src/server/Model/Payment.hs
index 9b32fea..5c7d940 100644
--- a/src/server/Model/Payment.hs
+++ b/src/server/Model/Payment.hs
@@ -6,7 +6,6 @@ module Model.Payment
   , getMonthlyPayments
   , createPayment
   , deleteOwnPayment
-  , getPaymentsCount
   ) where
 
 import Data.Text (Text)
@@ -91,10 +90,3 @@ deleteOwnPayment user paymentId = do
           return False
     Nothing ->
       return False
-
-getPaymentsCount :: Persist Int
-getPaymentsCount =
-  count
-    [ PaymentDeletedAt P.==. Nothing
-    , PaymentFrequency P.==. Punctual
-    ]
-- 
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