Show payment count and partition

- Also fixes exceedingPayer in back by using only punctual payments

21 files changed, 41 insertions, 71 deletions

diff --git a/common/common.cabal b/common/common.cabal
index c3073d9..e4a9c59 100644
--- a/common/common.cabal
+++ b/common/common.cabal
@@ -13,6 +13,12 @@ Library
   Hs-source-dirs:    src
   Default-language:  Haskell2010
 
+  Default-extensions:
+    DeriveGeneric
+    ExistentialQuantification
+    MultiParamTypeClasses
+    OverloadedStrings
+
   Build-depends:
     aeson
     , base >=4.9 && <4.11
@@ -20,28 +26,28 @@ Library
     , time
 
   Exposed-modules:
-    Common.Message
-    Common.Message.Key
     Common.Model
+    Common.Msg
     Common.Util.Text
     Common.View.Format
 
   other-modules:
+    Common.Message.Key
     Common.Message.Lang
     Common.Message.Translation
-    Common.Model.PaymentCategory
+    Common.Model.Category
     Common.Model.CreateCategory
-    Common.Model.CreatePayment
     Common.Model.CreateIncome
+    Common.Model.CreatePayment
+    Common.Model.Currency
     Common.Model.EditCategory
-    Common.Model.EditPayment
-    Common.Model.InitResult
     Common.Model.EditIncome
+    Common.Model.EditPayment
     Common.Model.Frequency
-    Common.Model.Currency
-    Common.Model.Category
-    Common.Model.Payment
     Common.Model.Income
-    Common.Model.SignIn
     Common.Model.Init
+    Common.Model.InitResult
+    Common.Model.Payment
+    Common.Model.PaymentCategory
+    Common.Model.SignIn
     Common.Model.User
diff --git a/common/src/Common/Message/Key.hs b/common/src/Common/Message/Key.hs
index 991c407..ad8a7f1 100644
--- a/common/src/Common/Message/Key.hs
+++ b/common/src/Common/Message/Key.hs
@@ -83,6 +83,7 @@ data Key =
 
   | Payment_Add
   | Payment_Balanced
+  | Payment_By Text Text
   | Payment_Category
   | Payment_CloneLong
   | Payment_CloneShort
@@ -129,7 +130,6 @@ data Key =
 
   | Statistic_Title
   | Statistic_ByMonthsAndMean Text
-  | Statistic_By Text Text
   | Statistic_Total
 
   | WeeklyReport_Empty
diff --git a/common/src/Common/Message/Translation.hs b/common/src/Common/Message/Translation.hs
index 16a56dd..0a6084d 100644
--- a/common/src/Common/Message/Translation.hs
+++ b/common/src/Common/Message/Translation.hs
@@ -1,5 +1,3 @@
-{-# LANGUAGE OverloadedStrings #-}
-
 module Common.Message.Translation
   ( get
   ) where
@@ -359,6 +357,11 @@ m l Payment_Balanced =
     English -> "Payments are balanced."
     French  -> "Les paiements sont équilibrés."
 
+m l (Payment_By key value) =
+  case l of
+    English -> T.concat [ key, ": ", value ]
+    French  -> T.concat [ key, " : ", value ]
+
 m l Payment_Category =
   case l of
     English -> "Category"
@@ -584,11 +587,6 @@ m l SignIn_ParseError =
     English -> "Error while reading initial data."
     French  -> "Erreur lors de la lecture des données initiales."
 
-m l (Statistic_By key value) =
-  case l of
-    English -> T.concat [ key, ": ", value ]
-    French  -> T.concat [ key, " : ", value ]
-
 m l (Statistic_ByMonthsAndMean amount) =
   case l of
     English ->
diff --git a/common/src/Common/Model/Category.hs b/common/src/Common/Model/Category.hs
index bbd3c33..db1da53 100644
--- a/common/src/Common/Model/Category.hs
+++ b/common/src/Common/Model/Category.hs
@@ -1,5 +1,3 @@
-{-# LANGUAGE DeriveGeneric #-}
-
 module Common.Model.Category
   ( CategoryId
   , Category(..)
diff --git a/common/src/Common/Model/CreateCategory.hs b/common/src/Common/Model/CreateCategory.hs
index 11d84e9..51bd2a0 100644
--- a/common/src/Common/Model/CreateCategory.hs
+++ b/common/src/Common/Model/CreateCategory.hs
@@ -1,5 +1,3 @@
-{-# LANGUAGE DeriveGeneric #-}
-
 module Common.Model.CreateCategory
   ( CreateCategory(..)
   ) where
diff --git a/common/src/Common/Model/CreateIncome.hs b/common/src/Common/Model/CreateIncome.hs
index 583ebbb..644a51c 100644
--- a/common/src/Common/Model/CreateIncome.hs
+++ b/common/src/Common/Model/CreateIncome.hs
@@ -1,5 +1,3 @@
-{-# LANGUAGE DeriveGeneric #-}
-
 module Common.Model.CreateIncome
   ( CreateIncome(..)
   ) where
diff --git a/common/src/Common/Model/CreatePayment.hs b/common/src/Common/Model/CreatePayment.hs
index 7a283e5..8e2ab73 100644
--- a/common/src/Common/Model/CreatePayment.hs
+++ b/common/src/Common/Model/CreatePayment.hs
@@ -1,5 +1,3 @@
-{-# LANGUAGE DeriveGeneric #-}
-
 module Common.Model.CreatePayment
   ( CreatePayment(..)
   ) where
diff --git a/common/src/Common/Model/Currency.hs b/common/src/Common/Model/Currency.hs
index 6d74ea7..175aeba 100644
--- a/common/src/Common/Model/Currency.hs
+++ b/common/src/Common/Model/Currency.hs
@@ -1,5 +1,3 @@
-{-# LANGUAGE DeriveGeneric #-}
-
 module Common.Model.Currency
   ( Currency(..)
   ) where
diff --git a/common/src/Common/Model/EditCategory.hs b/common/src/Common/Model/EditCategory.hs
index 5b08b86..8b9d9eb 100644
--- a/common/src/Common/Model/EditCategory.hs
+++ b/common/src/Common/Model/EditCategory.hs
@@ -1,5 +1,3 @@
-{-# LANGUAGE DeriveGeneric #-}
-
 module Common.Model.EditCategory
   ( EditCategory(..)
   ) where
diff --git a/common/src/Common/Model/EditIncome.hs b/common/src/Common/Model/EditIncome.hs
index 867b406..0e65f12 100644
--- a/common/src/Common/Model/EditIncome.hs
+++ b/common/src/Common/Model/EditIncome.hs
@@ -1,5 +1,3 @@
-{-# LANGUAGE DeriveGeneric #-}
-
 module Common.Model.EditIncome
   ( EditIncome(..)
   ) where
diff --git a/common/src/Common/Model/EditPayment.hs b/common/src/Common/Model/EditPayment.hs
index 32228f0..d2c223f 100644
--- a/common/src/Common/Model/EditPayment.hs
+++ b/common/src/Common/Model/EditPayment.hs
@@ -1,5 +1,3 @@
-{-# LANGUAGE DeriveGeneric #-}
-
 module Common.Model.EditPayment
   ( EditPayment(..)
   ) where
diff --git a/common/src/Common/Model/Frequency.hs b/common/src/Common/Model/Frequency.hs
index 085163d..ee502e8 100644
--- a/common/src/Common/Model/Frequency.hs
+++ b/common/src/Common/Model/Frequency.hs
@@ -1,5 +1,3 @@
-{-# LANGUAGE DeriveGeneric #-}
-
 module Common.Model.Frequency
   ( Frequency(..)
   ) where
diff --git a/common/src/Common/Model/Income.hs b/common/src/Common/Model/Income.hs
index 10b4cf2..0423704 100644
--- a/common/src/Common/Model/Income.hs
+++ b/common/src/Common/Model/Income.hs
@@ -1,5 +1,3 @@
-{-# LANGUAGE DeriveGeneric #-}
-
 module Common.Model.Income
   ( IncomeId
   , Income(..)
diff --git a/common/src/Common/Model/Init.hs b/common/src/Common/Model/Init.hs
index ae23bb5..68b3f5d 100644
--- a/common/src/Common/Model/Init.hs
+++ b/common/src/Common/Model/Init.hs
@@ -1,5 +1,3 @@
-{-# LANGUAGE DeriveGeneric #-}
-
 module Common.Model.Init
   ( Init(..)
   ) where
diff --git a/common/src/Common/Model/InitResult.hs b/common/src/Common/Model/InitResult.hs
index 12be65a..542e6c7 100644
--- a/common/src/Common/Model/InitResult.hs
+++ b/common/src/Common/Model/InitResult.hs
@@ -1,5 +1,3 @@
-{-# LANGUAGE DeriveGeneric #-}
-
 module Common.Model.InitResult
   ( InitResult(..)
   ) where
diff --git a/common/src/Common/Model/Payment.hs b/common/src/Common/Model/Payment.hs
index 4741058..37a090d 100644
--- a/common/src/Common/Model/Payment.hs
+++ b/common/src/Common/Model/Payment.hs
@@ -1,5 +1,3 @@
-{-# LANGUAGE DeriveGeneric #-}
-
 module Common.Model.Payment
   ( PaymentId
   , Payment(..)
diff --git a/common/src/Common/Model/PaymentCategory.hs b/common/src/Common/Model/PaymentCategory.hs
index 24cf9e1..2a559ce 100644
--- a/common/src/Common/Model/PaymentCategory.hs
+++ b/common/src/Common/Model/PaymentCategory.hs
@@ -1,5 +1,3 @@
-{-# LANGUAGE DeriveGeneric #-}
-
 module Common.Model.PaymentCategory
   ( PaymentCategoryId
   , PaymentCategory(..)
diff --git a/common/src/Common/Model/SignIn.hs b/common/src/Common/Model/SignIn.hs
index baccd88..bfd7fbc 100644
--- a/common/src/Common/Model/SignIn.hs
+++ b/common/src/Common/Model/SignIn.hs
@@ -1,5 +1,3 @@
-{-# LANGUAGE DeriveGeneric #-}
-
 module Common.Model.SignIn
   ( SignIn(..)
   ) where
diff --git a/common/src/Common/Model/User.hs b/common/src/Common/Model/User.hs
index e491c31..a30d104 100644
--- a/common/src/Common/Model/User.hs
+++ b/common/src/Common/Model/User.hs
@@ -1,5 +1,3 @@
-{-# LANGUAGE DeriveGeneric #-}
-
 module Common.Model.User
   ( UserId
   , User(..)
diff --git a/common/src/Common/Message.hs b/common/src/Common/Msg.hs
index 745e457..9e4cfe2 100644
--- a/common/src/Common/Message.hs
+++ b/common/src/Common/Msg.hs
@@ -1,10 +1,11 @@
-module Common.Message
+module Common.Msg
   ( get
+  , Key(..)
   ) where
 
 import           Data.Text                  (Text)
 
-import           Common.Message.Key         (Key)
+import           Common.Message.Key         (Key (..))
 import           Common.Message.Lang        (Lang (..))
 import qualified Common.Message.Translation as Translation
 
diff --git a/common/src/Common/View/Format.hs b/common/src/Common/View/Format.hs
index 783ad67..0597d17 100644
--- a/common/src/Common/View/Format.hs
+++ b/common/src/Common/View/Format.hs
@@ -1,5 +1,3 @@
-{-# LANGUAGE OverloadedStrings #-}
-
 module Common.View.Format
   ( shortDay
   , longDay
@@ -13,13 +11,12 @@ import           Data.Text          (Text)
 import qualified Data.Text          as T
 import           Data.Time.Calendar (Day, toGregorian)
 
-import qualified Common.Message     as Message
-import qualified Common.Message.Key as Key
 import           Common.Model       (Currency (..))
+import qualified Common.Msg         as Msg
 
 shortDay :: Day -> Text
 shortDay date =
-  Message.get $ Key.Date_Short
+  Msg.get $ Msg.Date_Short
     day
     month
     (fromIntegral year)
@@ -27,24 +24,24 @@ shortDay date =
 
 longDay :: Day -> Text
 longDay date =
-  Message.get $ Key.Date_Long
+  Msg.get $ Msg.Date_Long
     day
-    (fromMaybe "−" . fmap Message.get . monthToKey $ month)
+    (fromMaybe "−" . fmap Msg.get . monthToKey $ month)
     (fromIntegral year)
   where (year, month, day) = toGregorian date
 
-        monthToKey 1  = Just Key.Month_January
-        monthToKey 2  = Just Key.Month_February
-        monthToKey 3  = Just Key.Month_March
-        monthToKey 4  = Just Key.Month_April
-        monthToKey 5  = Just Key.Month_May
-        monthToKey 6  = Just Key.Month_June
-        monthToKey 7  = Just Key.Month_July
-        monthToKey 8  = Just Key.Month_August
-        monthToKey 9  = Just Key.Month_September
-        monthToKey 10 = Just Key.Month_October
-        monthToKey 11 = Just Key.Month_November
-        monthToKey 12 = Just Key.Month_December
+        monthToKey 1  = Just Msg.Month_January
+        monthToKey 2  = Just Msg.Month_February
+        monthToKey 3  = Just Msg.Month_March
+        monthToKey 4  = Just Msg.Month_April
+        monthToKey 5  = Just Msg.Month_May
+        monthToKey 6  = Just Msg.Month_June
+        monthToKey 7  = Just Msg.Month_July
+        monthToKey 8  = Just Msg.Month_August
+        monthToKey 9  = Just Msg.Month_September
+        monthToKey 10 = Just Msg.Month_October
+        monthToKey 11 = Just Msg.Month_November
+        monthToKey 12 = Just Msg.Month_December
         monthToKey _  = Nothing
 
 price :: Currency -> Int -> Text