From 8c24464a4bd0a486cd0ddf846d3b5a323a7aaa9a Mon Sep 17 00:00:00 2001
From: Joris
Date: Sun, 4 Oct 2015 20:48:32 +0200
Subject: Using incomes to compute a fair computation to designate the payer

---
 src/client/Model/View/LoggedIn/Account.elm | 43 ++++++++++++++++++++++--------
 src/client/Model/View/LoggedInView.elm     | 10 +++----
 2 files changed, 36 insertions(+), 17 deletions(-)

(limited to 'src/client/Model/View')

diff --git a/src/client/Model/View/LoggedIn/Account.elm b/src/client/Model/View/LoggedIn/Account.elm
index 7f0fbe3..ab37b81 100644
--- a/src/client/Model/View/LoggedIn/Account.elm
+++ b/src/client/Model/View/LoggedIn/Account.elm
@@ -3,36 +3,57 @@ module Model.View.LoggedIn.Account
   , IncomeEdition
   , initAccount
   , initIncomeEdition
+  , getCurrentIncome
   , validateIncome
   ) where
 
 import Result as Result exposing (Result(..))
+import Dict
 
 import Utils.Validation exposing (..)
+import Utils.Dict exposing (mapValues)
 
 import Model.Translations exposing (..)
-import Model.Payers exposing (..)
+import Model.Payer exposing (..)
+import Model.User exposing (UserId)
 
 type alias Account =
-  { payers : Payers
-  , income : Maybe Int
+  { me : UserId
+  , payers : Payers
   , visibleDetail : Bool
   , incomeEdition : Maybe IncomeEdition
   }
 
+initAccount : UserId -> Payers -> Account
+initAccount me payers =
+  { me = me
+  , payers =
+      payers
+        |> mapValues
+             (\payer ->
+               { payer | incomes <- List.sortBy .creation payer.incomes }
+             )
+  , visibleDetail = False
+  , incomeEdition = Nothing
+  }
+
+getCurrentIncome : Account -> Maybe Int
+getCurrentIncome account =
+  case Dict.get account.me account.payers of
+    Just payer ->
+      payer.incomes
+        |> List.sortBy .creation
+        |> List.reverse
+        |> List.head
+        |> Maybe.map .amount
+    Nothing ->
+      Nothing
+
 type alias IncomeEdition =
   { income : String
   , error : Maybe String
   }
 
-initAccount : Payers -> Maybe Int -> Account
-initAccount payers income =
-  { payers = payers
-  , income = income
-  , visibleDetail = False
-  , incomeEdition = Nothing
-  }
-
 initIncomeEdition : Int -> IncomeEdition
 initIncomeEdition income =
   { income = toString income
diff --git a/src/client/Model/View/LoggedInView.elm b/src/client/Model/View/LoggedInView.elm
index 12a7294..122c4be 100644
--- a/src/client/Model/View/LoggedInView.elm
+++ b/src/client/Model/View/LoggedInView.elm
@@ -5,7 +5,7 @@ module Model.View.LoggedInView
 
 import Model.User exposing (Users, UserId)
 import Model.Payment exposing (Payments)
-import Model.Payers exposing (Payers)
+import Model.Payer exposing (Payers)
 import Model.View.LoggedIn.Add exposing (..)
 import Model.View.LoggedIn.Edition exposing (..)
 import Model.View.LoggedIn.Monthly exposing (..)
@@ -13,7 +13,6 @@ import Model.View.LoggedIn.Account exposing (..)
 
 type alias LoggedInView =
   { users : Users
-  , me : UserId
   , add : AddPayment
   , monthly : Monthly
   , account : Account
@@ -23,13 +22,12 @@ type alias LoggedInView =
   , currentPage : Int
   }
 
-initLoggedInView : Users -> UserId -> Payments -> Payments -> Int -> Payers -> Maybe Int -> LoggedInView
-initLoggedInView users me monthlyPayments payments paymentsCount payers income =
+initLoggedInView : Users -> UserId -> Payments -> Payments -> Int -> Payers -> LoggedInView
+initLoggedInView users me monthlyPayments payments paymentsCount payers =
   { users = users
-  , me = me
   , add = initAddPayment Punctual
   , monthly = initMonthly monthlyPayments
-  , account = initAccount payers income
+  , account = initAccount me payers
   , payments = payments
   , paymentsCount = paymentsCount
   , paymentEdition = Nothing
-- 
cgit v1.2.3