From a2527c34e6b0e719a948cfd36bfee5ffad095a30 Mon Sep 17 00:00:00 2001
From: Joris
Date: Sun, 23 Aug 2015 10:54:45 +0200
Subject: UI payment delete, not done on server side yet

---
 src/client/Model/Payment.elm | 26 ++++++++++++++++++++------
 1 file changed, 20 insertions(+), 6 deletions(-)

(limited to 'src/client/Model')

diff --git a/src/client/Model/Payment.elm b/src/client/Model/Payment.elm
index fa59943..e773be3 100644
--- a/src/client/Model/Payment.elm
+++ b/src/client/Model/Payment.elm
@@ -2,17 +2,22 @@ module Model.Payment
   ( Payments
   , Payment
   , PaymentId
+  , PaymentWithId
   , paymentsDecoder
+  , addPayment
+  , removePayment
   ) where
 
 import Date exposing (..)
 import Json.Decode as Json exposing ((:=))
+import Dict exposing (..)
 
-type alias Payments = List Payment
+type alias Payments = Dict PaymentId Payment
+
+type alias PaymentWithId = (PaymentId, Payment)
 
 type alias Payment =
-  { id : PaymentId
-  , creation : Date
+  { creation : Date
   , name : String
   , cost : Int
   , userName : String
@@ -21,12 +26,15 @@ type alias Payment =
 type alias PaymentId = String
 
 paymentsDecoder : Json.Decoder Payments
-paymentsDecoder = Json.list paymentDecoder
+paymentsDecoder = Json.map Dict.fromList (Json.list paymentWithIdDecoder)
+
+paymentWithIdDecoder : Json.Decoder (PaymentId, Payment)
+paymentWithIdDecoder =
+  paymentDecoder `Json.andThen` (\payment -> Json.map (\id -> (id, payment)) ("id" := Json.string))
 
 paymentDecoder : Json.Decoder Payment
 paymentDecoder =
-  Json.object5 Payment
-    ("id" := paymentIdDecoder)
+  Json.object4 Payment
     ("creation" := dateDecoder)
     ("name" := Json.string)
     ("cost" := Json.int)
@@ -37,3 +45,9 @@ paymentIdDecoder = Json.string
 
 dateDecoder : Json.Decoder Date
 dateDecoder = Json.customDecoder Json.string Date.fromString
+
+addPayment : Payments -> (PaymentId, Payment) -> Payments
+addPayment payments (paymentId, payment) = Dict.insert paymentId payment payments
+
+removePayment : Payments -> PaymentId -> Payments
+removePayment payments paymentId = Dict.remove paymentId payments
-- 
cgit v1.2.3