Use start-app for elm

31 files changed, 398 insertions, 429 deletions

diff --git a/src/client/elm/InitViewAction.elm b/src/client/elm/InitViewAction.elm
index cdfc0fc..52ae08d 100644
--- a/src/client/elm/InitViewAction.elm
+++ b/src/client/elm/InitViewAction.elm
@@ -6,13 +6,13 @@ import Task exposing (..)
 import Http
 import Json.Decode as Json exposing ((:=))
 
-import Update exposing (Action(GoLoggedInView, GoSignInView))
+import Effects exposing (Never)
 
+import Model.Action exposing (..)
 import Model.Payment exposing (Payments, paymentsDecoder)
 import Model.Payer exposing (Payers, payersDecoder)
 import Model.User exposing (Users, usersDecoder, UserId, userIdDecoder)
 
-initViewAction : Task Http.Error Action
 initViewAction = Task.onError loggedInView (always <| Task.succeed GoSignInView)
 
 loggedInView : Task Http.Error Action
diff --git a/src/client/elm/Main.elm b/src/client/elm/Main.elm
index f79d6a0..2f4acb6 100644
--- a/src/client/elm/Main.elm
+++ b/src/client/elm/Main.elm
@@ -5,85 +5,52 @@ module Main
 import Graphics.Element exposing (..)
 
 import Html exposing (Html)
+import StartApp exposing (App)
+import Effects exposing (Effects, Never)
 
-import Http
 import Task exposing (..)
 import Time exposing (..)
-import Json.Decode as Json
-import Dict
-import String
 
 import Model exposing (Model, initialModel)
-import Model.Translations exposing (..)
-import Model.Config exposing (..)
+import Model.Action exposing (..)
+import Model.Communication exposing (Communication(SignIn))
 
-import Update exposing (Action(..), actions, updateModel)
-import Update.SignIn exposing (..)
+import Update exposing (update)
 
-import View.Page exposing (renderPage)
-
-import ServerCommunication as SC exposing (serverCommunications, sendRequest)
+import View exposing (view)
 
 import Persona as Persona exposing (operations)
 
 import InitViewAction exposing (initViewAction)
 
-import Sign
-
 main : Signal Html
-main = Signal.map renderPage model
-
-model : Signal Model
-model = Signal.foldp updateModel (initialModel initialTime translations config) update
-
-update : Signal Action
-update = Signal.mergeMany
-  [ Signal.map UpdateTime (Time.every 1000)
-  , actions.signal
-  ]
-
----------------------------------------
+main = app.html
+
+app : App Model
+app = StartApp.start
+  { init =
+      ( initialModel initialTime translations config
+      , Effects.task initViewAction
+      )
+  , view = view
+  , update = update
+  , inputs =
+      [ Signal.map UpdateTime (Time.every 1000)
+      , Signal.map (ServerCommunication << SignIn) validateSignIn
+      ]
+  }
+
+port tasks : Signal (Task.Task Never ())
+port tasks = app.tasks
+
+-- Input ports
 
 port initialTime : Time
-
----------------------------------------
-
 port translations : String
-
----------------------------------------
-
 port config : String
+port validateSignIn : Signal String
 
----------------------------------------
-
-port ready : Signal String
-port ready = Signal.constant "ready"
-
----------------------------------------
-
-port initView : Task Http.Error ()
-port initView = initViewAction `Task.andThen` (Signal.send actions.address)
-
----------------------------------------
-
-port serverCommunicationsPort : Signal (Task Http.Error ())
-port serverCommunicationsPort =
-  Signal.map
-    (\comm ->
-      sendRequest comm
-        |> flip Task.andThen (\action -> Signal.send actions.address action)
-    )
-    (Signal.merge signCommunication serverCommunications.signal)
-
----------------------------------------
-
-port persona : Signal String
-port persona = Signal.map Persona.toString operations.signal
-
----------------------------------------
-
-port sign : Signal Json.Value
+-- Output ports
 
-signCommunication : Signal SC.Communication
-signCommunication =
-  Signal.map (Sign.toServerCommunication << Sign.decodeOperation) sign
+port askSignIn : Signal String
+port askSignIn = Signal.map toString operations.signal
diff --git a/src/client/elm/Model/Action.elm b/src/client/elm/Model/Action.elm
new file mode 100644
index 0000000..9d5d125
--- /dev/null
+++ b/src/client/elm/Model/Action.elm
@@ -0,0 +1,22 @@
+module Model.Action
+  ( Action(..)
+  ) where
+
+import Time exposing (Time)
+import Signal exposing (Address)
+
+import Model.User exposing (Users, UserId)
+import Model.Payment exposing (Payments)
+import Model.Payer exposing (Payers)
+import Model.Action.SignInAction exposing (SignInAction)
+import Model.Action.LoggedInAction exposing (LoggedInAction)
+import Model.Communication exposing (Communication)
+
+type Action =
+  NoOp
+  | ServerCommunication Communication
+  | UpdateTime Time
+  | GoSignInView
+  | GoLoggedInView Users UserId Payments Payments Int Payers
+  | UpdateSignIn SignInAction
+  | UpdateLoggedIn LoggedInAction
diff --git a/src/client/elm/Model/Action/AccountAction.elm b/src/client/elm/Model/Action/AccountAction.elm
new file mode 100644
index 0000000..feddbea
--- /dev/null
+++ b/src/client/elm/Model/Action/AccountAction.elm
@@ -0,0 +1,15 @@
+module Model.Action.AccountAction
+  ( AccountAction(..)
+  ) where
+
+import Time exposing (Time)
+
+import Model.User exposing (UserId)
+
+type AccountAction =
+  ToggleDetail
+  | UpdatePayer UserId Time Int
+  | ToggleIncomeEdition
+  | UpdateIncomeEdition String
+  | UpdateEditionError String
+  | UpdateIncome Time Int
diff --git a/src/client/elm/Model/Action/AddPaymentAction.elm b/src/client/elm/Model/Action/AddPaymentAction.elm
new file mode 100644
index 0000000..172f35f
--- /dev/null
+++ b/src/client/elm/Model/Action/AddPaymentAction.elm
@@ -0,0 +1,9 @@
+module Model.Action.AddPaymentAction
+  ( AddPaymentAction(..)
+  ) where
+
+type AddPaymentAction =
+  UpdateName String
+  | UpdateCost String
+  | AddError (Maybe String) (Maybe String)
+  | ToggleFrequency
diff --git a/src/client/elm/Model/Action/LoggedInAction.elm b/src/client/elm/Model/Action/LoggedInAction.elm
new file mode 100644
index 0000000..22a7d3d
--- /dev/null
+++ b/src/client/elm/Model/Action/LoggedInAction.elm
@@ -0,0 +1,19 @@
+module Model.Action.LoggedInAction
+  ( LoggedInAction(..)
+  ) where
+
+import Model.Payment exposing (Payments, Payment, PaymentId)
+import Model.Action.MonthlyAction exposing (MonthlyAction)
+import Model.Action.AccountAction exposing (AccountAction)
+import Model.Action.AddPaymentAction exposing (AddPaymentAction)
+
+type LoggedInAction =
+  UpdateAdd AddPaymentAction
+  | UpdatePayments Payments
+  | AddPayment PaymentId String Int
+  | AddMonthlyPayment PaymentId String Int
+  | ToggleEdit PaymentId
+  | DeletePayment Payment
+  | UpdatePage Int
+  | UpdateMonthly MonthlyAction
+  | UpdateAccount AccountAction
diff --git a/src/client/elm/Model/Action/MonthlyAction.elm b/src/client/elm/Model/Action/MonthlyAction.elm
new file mode 100644
index 0000000..d985ccc
--- /dev/null
+++ b/src/client/elm/Model/Action/MonthlyAction.elm
@@ -0,0 +1,10 @@
+module Model.Action.MonthlyAction
+  ( MonthlyAction(..)
+  ) where
+
+import Model.Payment exposing (Payment, PaymentId)
+
+type MonthlyAction =
+  ToggleDetail
+  | AddPayment Payment
+  | DeletePayment PaymentId
diff --git a/src/client/elm/Model/Action/SignInAction.elm b/src/client/elm/Model/Action/SignInAction.elm
new file mode 100644
index 0000000..6673c11
--- /dev/null
+++ b/src/client/elm/Model/Action/SignInAction.elm
@@ -0,0 +1,6 @@
+module Model.Action.SignInAction
+  ( SignInAction(..)
+  ) where
+
+type SignInAction =
+  ErrorLogin String
diff --git a/src/client/elm/Model/Communication.elm b/src/client/elm/Model/Communication.elm
new file mode 100644
index 0000000..dc4d412
--- /dev/null
+++ b/src/client/elm/Model/Communication.elm
@@ -0,0 +1,18 @@
+module Model.Communication
+  ( Communication(..)
+  ) where
+
+import Time exposing (Time)
+
+import Model.User exposing (UserId)
+import Model.Payment exposing (..)
+
+type Communication =
+  NoCommunication
+  | SignIn String
+  | AddPayment String Int
+  | AddMonthlyPayment String Int
+  | SetIncome Time Int
+  | DeletePayment Payment Int
+  | DeleteMonthlyPayment PaymentId
+  | SignOut
diff --git a/src/client/elm/Model/View/LoggedIn/Add.elm b/src/client/elm/Model/View/LoggedIn/AddPayment.elm
index c25c640..b70b0c6 100644
--- a/src/client/elm/Model/View/LoggedIn/Add.elm
+++ b/src/client/elm/Model/View/LoggedIn/AddPayment.elm
@@ -1,4 +1,4 @@
-module Model.View.LoggedIn.Add
+module Model.View.LoggedIn.AddPayment
   ( AddPayment
   , Frequency(..)
   , initAddPayment
diff --git a/src/client/elm/Model/View/LoggedInView.elm b/src/client/elm/Model/View/LoggedInView.elm
index 122c4be..712ce2d 100644
--- a/src/client/elm/Model/View/LoggedInView.elm
+++ b/src/client/elm/Model/View/LoggedInView.elm
@@ -6,7 +6,7 @@ module Model.View.LoggedInView
 import Model.User exposing (Users, UserId)
 import Model.Payment exposing (Payments)
 import Model.Payer exposing (Payers)
-import Model.View.LoggedIn.Add exposing (..)
+import Model.View.LoggedIn.AddPayment exposing (..)
 import Model.View.LoggedIn.Edition exposing (..)
 import Model.View.LoggedIn.Monthly exposing (..)
 import Model.View.LoggedIn.Account exposing (..)
diff --git a/src/client/elm/Persona.elm b/src/client/elm/Persona.elm
index e55d1b2..d5e1d6a 100644
--- a/src/client/elm/Persona.elm
+++ b/src/client/elm/Persona.elm
@@ -1,8 +1,6 @@
 module Persona
   ( Operation(..)
   , operations
-  , fromString
-  , toString
   ) where
 
 type Operation =
@@ -11,15 +9,3 @@ type Operation =
 
 operations : Signal.Mailbox Operation
 operations = Signal.mailbox NoOp
-
-fromString : String -> Operation
-fromString str =
-  case str of
-    "SignIn" -> SignIn
-    _ -> NoOp
-
-toString : Operation -> String
-toString operation =
-  case operation of
-    SignIn -> "SignIn"
-    _ -> "NoOp"
diff --git a/src/client/elm/ServerCommunication.elm b/src/client/elm/ServerCommunication.elm
index 62644f8..ff0937e 100644
--- a/src/client/elm/ServerCommunication.elm
+++ b/src/client/elm/ServerCommunication.elm
@@ -1,7 +1,5 @@
 module ServerCommunication
-  ( Communication(..)
-  , sendRequest
-  , serverCommunications
+  ( sendRequest
   ) where
 
 import Signal
@@ -14,31 +12,18 @@ import Debug
 
 import SimpleHTTP exposing (..)
 
-import Model.User exposing (UserId)
+import Model.Communication exposing (..)
+import Model.Action as U
+import Model.Action.LoggedInAction as UL
+import Model.Action.MonthlyAction as UM
+import Model.Action.AccountAction as UA
+import Model.View.LoggedIn.AddPayment exposing (Frequency(..))
 import Model.Payment exposing (..)
-import Model.View.LoggedIn.Add exposing (Frequency(..))
 
-import Update as U exposing (actions)
-import Update.SignIn exposing (..)
-import Update.LoggedIn as UL
-import Update.LoggedIn.Monthly as UM
-import Update.LoggedIn.Account as UA
+import Update.SignIn exposing (updateSignIn)
 
 import InitViewAction exposing (initViewAction)
 
-type Communication =
-  NoCommunication
-  | SignIn String
-  | AddPayment String Int
-  | AddMonthlyPayment String Int
-  | SetIncome Time Int
-  | DeletePayment Payment Int
-  | DeleteMonthlyPayment PaymentId
-  | SignOut
-
-serverCommunications : Signal.Mailbox Communication
-serverCommunications = Signal.mailbox NoCommunication
-
 sendRequest : Communication -> Task Http.Error U.Action
 sendRequest communication =
   case communication of
diff --git a/src/client/elm/Sign.elm b/src/client/elm/Sign.elm
deleted file mode 100644
index 44f23b8..0000000
--- a/src/client/elm/Sign.elm
+++ /dev/null
@@ -1,43 +0,0 @@
-module Sign
-  ( Operation(..)
-  , decodeOperation
-  , toServerCommunication
-  ) where
-
-import Json.Decode as Json
-import Json.Decode exposing (Value, Decoder, (:=))
-import Maybe
-
-import ServerCommunication as SC
-
-type Operation =
-  NoOp
-  | SignIn String
-  | SignOut
-
-decodeOperation : Value -> Operation
-decodeOperation value =
-  Json.decodeValue operationDecoder value
-    |> Result.toMaybe
-    |> Maybe.withDefault NoOp
-
-toServerCommunication : Operation -> SC.Communication
-toServerCommunication operation =
-  case operation of
-    NoOp -> SC.NoCommunication
-    SignIn assertion -> SC.SignIn assertion
-    SignOut -> SC.SignOut
-
-operationDecoder : Decoder Operation
-operationDecoder =
-  ("operation" := Json.string) `Json.andThen` operationDecoderWithTag
-
-operationDecoderWithTag : String -> Decoder Operation
-operationDecoderWithTag operation =
-  case operation of
-    "SignIn" ->
-      Json.map SignIn ("assertion" := Json.string)
-    "SignOut" ->
-      Json.succeed SignOut
-    _ ->
-      Json.succeed NoOp
diff --git a/src/client/elm/Update.elm b/src/client/elm/Update.elm
index 62782a3..c955f8c 100644
--- a/src/client/elm/Update.elm
+++ b/src/client/elm/Update.elm
@@ -1,60 +1,62 @@
 module Update
-  ( Action(..)
-  , actions
-  , updateModel
+  ( update
   ) where
 
-import Time exposing (Time)
+import Task
+
+import Effects exposing (Effects)
+
+import ServerCommunication exposing (sendRequest)
 
 import Model exposing (Model)
-import Model.User exposing (Users, UserId)
-import Model.Payment exposing (Payments)
-import Model.Payer exposing (Payers)
+import Model.Action exposing (..)
 import Model.View as V
 import Model.View.SignInView exposing (..)
 import Model.View.LoggedInView exposing (..)
+import Model.Communication exposing (Communication)
 
-import Update.SignIn exposing (..)
-import Update.LoggedIn exposing (..)
-
-type Action =
-  NoOp
-  | UpdateTime Time
-  | GoLoadingView
-  | GoSignInView
-  | GoLoggedInView Users UserId Payments Payments Int Payers
-  | SignInError String
-  | UpdateSignIn SignInAction
-  | UpdateLoggedIn LoggedAction
+import Update.LoggedIn exposing (updateLoggedIn)
+import Update.SignIn exposing (updateSignIn)
 
-actions : Signal.Mailbox Action
-actions = Signal.mailbox NoOp
-
-updateModel : Action -> Model -> Model
-updateModel action model =
+update : Action -> Model -> (Model, Effects Action)
+update action model =
   case action of
+
     NoOp ->
-      model
+      (model, Effects.none)
+
+    ServerCommunication communication ->
+      ( model
+      , sendRequest communication
+          |> flip Task.onError (always <| Task.succeed NoOp)
+          |> Effects.task
+      )
+
     UpdateTime time ->
-      { model | currentTime = time }
-    GoLoadingView ->
-      { model | view = V.LoadingView }
+      ({ model | currentTime = time }, Effects.none)
+
     GoSignInView ->
-      { model | view = V.SignInView initSignInView }
+      ({ model | view = V.SignInView initSignInView }, Effects.none)
+
     GoLoggedInView users me monthlyPayments payments paymentsCount payers ->
-      { model | view = V.LoggedInView (initLoggedInView users me monthlyPayments payments paymentsCount payers) }
-    SignInError msg ->
-      let signInView = { initSignInView | result = Just (Err msg) }
-      in  { model | view = V.SignInView signInView }
+      ( { model | view = V.LoggedInView (initLoggedInView users me monthlyPayments payments paymentsCount payers) }
+      , Effects.none
+      )
+
     UpdateSignIn signInAction ->
       case model.view of
         V.SignInView signInView ->
-          { model | view = V.SignInView (updateSignIn signInAction signInView) }
+          ( { model | view = V.SignInView (updateSignIn signInAction signInView) }
+          , Effects.none
+          )
         _ ->
-          model
+          (model, Effects.none)
+
     UpdateLoggedIn loggedAction ->
       case model.view of
         V.LoggedInView loggedInView ->
-          { model | view = V.LoggedInView (updateLoggedIn model loggedAction loggedInView) }
+          ( { model | view = V.LoggedInView (updateLoggedIn model loggedAction loggedInView) }
+          , Effects.none
+          )
         _ ->
-          model
+          (model, Effects.none)
diff --git a/src/client/elm/Update/LoggedIn.elm b/src/client/elm/Update/LoggedIn.elm
index 38901b2..1553141 100644
--- a/src/client/elm/Update/LoggedIn.elm
+++ b/src/client/elm/Update/LoggedIn.elm
@@ -1,6 +1,5 @@
 module Update.LoggedIn
-  ( LoggedAction(..)
-  , updateLoggedIn
+  ( updateLoggedIn
   ) where
 
 import Date
@@ -9,25 +8,17 @@ import Dict
 import Model exposing (Model)
 import Model.User exposing (UserId)
 import Model.Payment exposing (..)
+import Model.Action.LoggedInAction exposing (..)
+import Model.Action.AccountAction exposing (..)
+import Model.Action.MonthlyAction as Monthly
 import Model.View.LoggedInView exposing (..)
-import Model.View.LoggedIn.Add exposing (..)
+import Model.View.LoggedIn.AddPayment exposing (..)
 
-import Update.LoggedIn.Add exposing (..)
-import Update.LoggedIn.Monthly as UM
-import Update.LoggedIn.Account as UA
+import Update.LoggedIn.AddPayment exposing (updateAddPayment)
+import Update.LoggedIn.Monthly exposing (updateMonthly)
+import Update.LoggedIn.Account exposing (updateAccount)
 
-type LoggedAction =
-  UpdateAdd AddPaymentAction
-  | UpdatePayments Payments
-  | AddPayment PaymentId String Int
-  | AddMonthlyPayment PaymentId String Int
-  | ToggleEdit PaymentId
-  | DeletePayment Payment
-  | UpdatePage Int
-  | UpdateMonthly UM.MonthlyAction
-  | UpdateAccount UA.AccountAction
-
-updateLoggedIn : Model -> LoggedAction -> LoggedInView -> LoggedInView
+updateLoggedIn : Model -> LoggedInAction -> LoggedInView -> LoggedInView
 updateLoggedIn model action loggedInView =
   case action of
     UpdateAdd addPaymentAction ->
@@ -39,7 +30,7 @@ updateLoggedIn model action loggedInView =
       in  { loggedInView
           | currentPage = 1
           , add = initAddPayment Punctual
-          , account = UA.updateAccount (UA.UpdatePayer loggedInView.account.me model.currentTime cost) loggedInView.account
+          , account = updateAccount (UpdatePayer loggedInView.account.me model.currentTime cost) loggedInView.account
           , payments = newPayment :: loggedInView.payments
           , paymentsCount = loggedInView.paymentsCount + 1
           }
@@ -48,13 +39,13 @@ updateLoggedIn model action loggedInView =
       | add = initAddPayment Monthly
       , monthly =
           let payment = Payment id (Date.fromTime model.currentTime) name cost loggedInView.account.me
-          in  UM.updateMonthly (UM.AddPayment payment) loggedInView.monthly
+          in  updateMonthly (Monthly.AddPayment payment) loggedInView.monthly
       }
     ToggleEdit id ->
       { loggedInView | paymentEdition = if loggedInView.paymentEdition == Just id then Nothing else Just id }
     DeletePayment payment ->
       { loggedInView
-      | account = UA.updateAccount (UA.UpdatePayer payment.userId (Date.toTime payment.creation) -payment.cost) loggedInView.account
+      | account = updateAccount (UpdatePayer payment.userId (Date.toTime payment.creation) -payment.cost) loggedInView.account
       , payments = deletePayment payment.id loggedInView.payments
       , paymentsCount = loggedInView.paymentsCount - 1
       }
@@ -63,6 +54,6 @@ updateLoggedIn model action loggedInView =
       | currentPage = page
       }
     UpdateMonthly monthlyAction ->
-      { loggedInView | monthly = UM.updateMonthly monthlyAction loggedInView.monthly }
+      { loggedInView | monthly = updateMonthly monthlyAction loggedInView.monthly }
     UpdateAccount accountAction ->
-      { loggedInView | account = UA.updateAccount accountAction loggedInView.account }
+      { loggedInView | account = updateAccount accountAction loggedInView.account }
diff --git a/src/client/elm/Update/LoggedIn/Account.elm b/src/client/elm/Update/LoggedIn/Account.elm
index c7a66dd..496fab1 100644
--- a/src/client/elm/Update/LoggedIn/Account.elm
+++ b/src/client/elm/Update/LoggedIn/Account.elm
@@ -1,26 +1,16 @@
 module Update.LoggedIn.Account
-  ( AccountAction(..)
-  , updateAccount
+  ( updateAccount
   ) where
 
 import Maybe
-import Time exposing (Time)
 import Dict
 
-import Model.User exposing (UserId)
-import Model.Payer exposing (..)
+import Model.Payer exposing (updatePayers)
+import Model.Action.AccountAction exposing (..)
 import Model.View.LoggedIn.Account exposing (..)
 
 import Utils.Maybe exposing (isJust)
 
-type AccountAction =
-  ToggleDetail
-  | UpdatePayer UserId Time Int
-  | ToggleIncomeEdition
-  | UpdateIncomeEdition String
-  | UpdateEditionError String
-  | UpdateIncome Time Int
-
 updateAccount : AccountAction -> Account -> Account
 updateAccount action account =
   case action of
diff --git a/src/client/elm/Update/LoggedIn/Add.elm b/src/client/elm/Update/LoggedIn/AddPayment.elm
index 92bdb7e..62eda85 100644
--- a/src/client/elm/Update/LoggedIn/Add.elm
+++ b/src/client/elm/Update/LoggedIn/AddPayment.elm
@@ -1,15 +1,9 @@
-module Update.LoggedIn.Add
-  ( AddPaymentAction(..)
-  , updateAddPayment
+module Update.LoggedIn.AddPayment
+  ( updateAddPayment
   ) where
 
-import Model.View.LoggedIn.Add exposing (..)
-
-type AddPaymentAction =
-  UpdateName String
-  | UpdateCost String
-  | AddError (Maybe String) (Maybe String)
-  | ToggleFrequency
+import Model.Action.AddPaymentAction exposing (..)
+import Model.View.LoggedIn.AddPayment exposing (..)
 
 updateAddPayment : AddPaymentAction -> AddPayment -> AddPayment
 updateAddPayment action addPayment =
diff --git a/src/client/elm/Update/LoggedIn/Monthly.elm b/src/client/elm/Update/LoggedIn/Monthly.elm
index 275b3e8..2505091 100644
--- a/src/client/elm/Update/LoggedIn/Monthly.elm
+++ b/src/client/elm/Update/LoggedIn/Monthly.elm
@@ -1,16 +1,10 @@
 module Update.LoggedIn.Monthly
-  ( MonthlyAction(..)
-  , updateMonthly
+  ( updateMonthly
   ) where
 
-import Model.Payment exposing (Payment, PaymentId)
+import Model.Action.MonthlyAction exposing (..)
 import Model.View.LoggedIn.Monthly exposing (..)
 
-type MonthlyAction =
-  ToggleDetail
-  | AddPayment Payment
-  | DeletePayment PaymentId
-
 updateMonthly : MonthlyAction -> Monthly -> Monthly
 updateMonthly action monthly =
   case action of
diff --git a/src/client/elm/Update/SignIn.elm b/src/client/elm/Update/SignIn.elm
index 961fb16..c0aaf33 100644
--- a/src/client/elm/Update/SignIn.elm
+++ b/src/client/elm/Update/SignIn.elm
@@ -1,13 +1,10 @@
 module Update.SignIn
-  ( SignInAction(..)
-  , updateSignIn
+  ( updateSignIn
   ) where
 
+import Model.Action.SignInAction exposing (..)
 import Model.View.SignInView exposing (..)
 
-type SignInAction =
-  ErrorLogin String
-
 updateSignIn : SignInAction -> SignInView -> SignInView
 updateSignIn action signInView =
   case action of
diff --git a/src/client/elm/View.elm b/src/client/elm/View.elm
new file mode 100644
index 0000000..473caae
--- /dev/null
+++ b/src/client/elm/View.elm
@@ -0,0 +1,33 @@
+module View
+  ( view
+  ) where
+
+import Html exposing (..)
+import Signal exposing (Address)
+
+import Model exposing (Model)
+import Model.Action exposing (Action)
+import Model.View exposing (..)
+
+import View.Header exposing (renderHeader)
+import View.Loading exposing (renderLoading)
+import View.SignIn exposing (renderSignIn)
+import View.LoggedIn exposing (renderLoggedIn)
+
+view : Address Action -> Model -> Html
+view address model =
+  div
+    []
+    [ renderHeader address model
+    , renderMain address model
+    ]
+
+renderMain : Address Action -> Model -> Html
+renderMain address model =
+  case model.view of
+    LoadingView ->
+      renderLoading address
+    SignInView signInView ->
+      renderSignIn address model signInView
+    LoggedInView loggedInView ->
+      renderLoggedIn address model loggedInView
diff --git a/src/client/elm/View/Header.elm b/src/client/elm/View/Header.elm
index 0cc2137..9d57c05 100644
--- a/src/client/elm/View/Header.elm
+++ b/src/client/elm/View/Header.elm
@@ -2,20 +2,22 @@ module View.Header
   ( renderHeader
   ) where
 
+import Signal exposing (Address)
+
 import Html exposing (..)
 import Html.Attributes exposing (..)
 import Html.Events exposing (..)
 
-import ServerCommunication as SC exposing (serverCommunications)
-
 import Model exposing (Model)
-import Model.View exposing (..)
 import Model.Translations exposing (getMessage)
+import Model.Communication as Communication
+import Model.Action exposing (..)
+import Model.View exposing (..)
 
 import View.Icon exposing (renderIcon)
 
-renderHeader : Model -> Html
-renderHeader model =
+renderHeader : Address Action -> Model -> Html
+renderHeader address model =
   header
     []
     [ h1
@@ -25,7 +27,7 @@ renderHeader model =
         LoggedInView _ ->
           button
             [ class "icon"
-            , onClick serverCommunications.address SC.SignOut
+            , onClick address (ServerCommunication Communication.SignOut)
             ]
             [ renderIcon "power-off" ]
         _ ->
diff --git a/src/client/elm/View/Loading.elm b/src/client/elm/View/Loading.elm
index f8c6cd6..cfd5d0f 100644
--- a/src/client/elm/View/Loading.elm
+++ b/src/client/elm/View/Loading.elm
@@ -2,7 +2,11 @@ module View.Loading
   ( renderLoading
   ) where
 
+import Signal exposing (Address)
+
 import Html exposing (..)
 
-renderLoading : Html
-renderLoading = text ""
+import Model.Action exposing (Action)
+
+renderLoading : Address Action -> Html
+renderLoading address = text ""
diff --git a/src/client/elm/View/LoggedIn.elm b/src/client/elm/View/LoggedIn.elm
index 96916e0..69d1294 100644
--- a/src/client/elm/View/LoggedIn.elm
+++ b/src/client/elm/View/LoggedIn.elm
@@ -2,29 +2,32 @@ module View.LoggedIn
   ( renderLoggedIn
   ) where
 
+import Signal exposing (Address)
+
 import Html exposing (..)
 import Html.Attributes exposing (..)
 
 import Model exposing (Model)
 import Model.Payment exposing (Payments)
+import Model.Action exposing (Action)
 import Model.View.LoggedInView exposing (LoggedInView)
 
-import View.LoggedIn.Add exposing (addPayment)
+import View.LoggedIn.AddPayment exposing (addPayment)
 import View.LoggedIn.Monthly exposing (monthlyPayments)
 import View.LoggedIn.Account exposing (account)
 import View.LoggedIn.Table exposing (paymentsTable)
 import View.LoggedIn.Paging exposing (paymentsPaging)
 
-renderLoggedIn : Model -> LoggedInView -> Html
-renderLoggedIn model loggedInView =
+renderLoggedIn : Address Action -> Model -> LoggedInView -> Html
+renderLoggedIn address model loggedInView =
   div
     [ class "loggedIn" ]
-    [ addPayment model loggedInView
+    [ addPayment address model loggedInView
     , div
         [ class "expandables" ]
-        [ account model loggedInView
-        , monthlyPayments model loggedInView
+        [ account address model loggedInView
+        , monthlyPayments address model loggedInView
         ]
-    , paymentsTable model loggedInView
-    , paymentsPaging loggedInView
+    , paymentsTable address model loggedInView
+    , paymentsPaging address loggedInView
     ]
diff --git a/src/client/elm/View/LoggedIn/Account.elm b/src/client/elm/View/LoggedIn/Account.elm
index 706f7cc..9459740 100644
--- a/src/client/elm/View/LoggedIn/Account.elm
+++ b/src/client/elm/View/LoggedIn/Account.elm
@@ -2,23 +2,24 @@ module View.LoggedIn.Account
   ( account
   ) where
 
+import List
+import Signal exposing (Address)
+
 import Html exposing (..)
 import Html as H exposing (..)
 import Html.Attributes exposing (..)
 import Html.Events exposing (..)
-import List
-
-import ServerCommunication as SC exposing (serverCommunications)
-
-import Update exposing (..)
-import Update.LoggedIn exposing (..)
-import Update.LoggedIn.Account exposing (..)
 
 import Model exposing (Model)
 import Model.User exposing (getUserName)
 import Model.Payer exposing (..)
-import Model.View.LoggedInView exposing (LoggedInView)
 import Model.Translations exposing (getParamMessage, getMessage)
+import Model.Action exposing (..)
+import Model.Action.LoggedInAction exposing (..)
+import Model.Action.AccountAction exposing (..)
+import Model.Communication as Communication
+
+import Model.View.LoggedInView exposing (LoggedInView)
 import Model.View.LoggedIn.Account exposing (..)
 
 import View.Expand exposing (..)
@@ -27,8 +28,8 @@ import View.Events exposing (onSubmitPrevDefault)
 
 import Utils.Either exposing (toMaybeError)
 
-account : Model -> LoggedInView -> Html
-account model loggedInView =
+account : Address Action -> Model -> LoggedInView -> Html
+account address model loggedInView =
   let account = loggedInView.account
   in  div
         [ classList
@@ -36,17 +37,17 @@ account model loggedInView =
             , ("detail", account.visibleDetail)
             ]
         ]
-        [ exceedingPayers model loggedInView
+        [ exceedingPayers address model loggedInView
         , if account.visibleDetail
-            then income model account
+            then income address model account
             else text ""
         ]
 
-exceedingPayers : Model -> LoggedInView -> Html
-exceedingPayers model loggedInView =
+exceedingPayers : Address Action -> Model -> LoggedInView -> Html
+exceedingPayers address model loggedInView =
   button
     [ class "header"
-    , onClick actions.address (UpdateLoggedIn << UpdateAccount <| ToggleDetail)
+    , onClick address (UpdateLoggedIn << UpdateAccount <| ToggleDetail)
     ]
     (  (List.map (exceedingPayer model loggedInView) (getOrderedExceedingPayers model.currentTime loggedInView.account.payers))
     ++ [ expand ExpandDown loggedInView.account.visibleDetail ]
@@ -68,16 +69,16 @@ exceedingPayer model loggedInView payer =
         [ text ("+ " ++ (price model payer.amount)) ]
     ]
 
-income : Model -> Account -> Html
-income model account =
+income : Address Action -> Model -> Account -> Html
+income address model account =
   case account.incomeEdition of
-    Just edition ->
-      incomeEdition model account edition
     Nothing ->
-      incomeRead model account
+      incomeRead address model account
+    Just edition ->
+      incomeEdition address model account edition
 
-incomeRead : Model -> Account -> Html
-incomeRead model account =
+incomeRead : Address Action -> Model -> Account -> Html
+incomeRead address model account =
   div
     [ class "income" ]
     [ ( case getCurrentIncome account of
@@ -86,17 +87,17 @@ incomeRead model account =
           Just income ->
             text (getParamMessage [price model income] "Income" model.translations)
       )
-    , toggleIncomeEdition "editIncomeEdition" (getMessage "Edit" model.translations)
+    , toggleIncomeEdition address "editIncomeEdition" (getMessage "Edit" model.translations)
     ]
 
-incomeEdition : Model -> Account -> IncomeEdition -> Html
-incomeEdition model account edition =
+incomeEdition : Address Action -> Model -> Account -> IncomeEdition -> Html
+incomeEdition address model account edition =
   H.form
     [ case validateIncome edition.income model.translations of
         Ok validatedAmount ->
-          onSubmitPrevDefault serverCommunications.address (SC.SetIncome model.currentTime validatedAmount)
+          onSubmitPrevDefault address (ServerCommunication <| Communication.SetIncome model.currentTime validatedAmount)
         Err error ->
-          onSubmitPrevDefault actions.address (UpdateLoggedIn << UpdateAccount << UpdateEditionError <| error)
+          onSubmitPrevDefault address (UpdateLoggedIn << UpdateAccount << UpdateEditionError <| error)
     , class "income"
     ]
     [ label
@@ -105,7 +106,7 @@ incomeEdition model account edition =
     , input
         [ id "incomeInput"
         , value edition.income
-        , on "input" targetValue (Signal.message actions.address << UpdateLoggedIn << UpdateAccount << UpdateIncomeEdition)
+        , on "input" targetValue (Signal.message address << UpdateLoggedIn << UpdateAccount << UpdateIncomeEdition)
         , maxlength 10
         ]
         []
@@ -114,17 +115,17 @@ incomeEdition model account edition =
         , class "validateIncomeEdition"
         ]
         [ text (getMessage "Validate" model.translations) ]
-    , toggleIncomeEdition "undoIncomeEdition" (getMessage "Undo" model.translations)
+    , toggleIncomeEdition address "undoIncomeEdition" (getMessage "Undo" model.translations)
     , case edition.error of
         Just error -> div [ class "error" ] [ text error ]
         Nothing -> text ""
     ]
 
-toggleIncomeEdition : String -> String -> Html
-toggleIncomeEdition className name =
+toggleIncomeEdition : Address Action -> String -> String -> Html
+toggleIncomeEdition address className name =
   button
     [ type' "button"
     , class className
-    , onClick actions.address (UpdateLoggedIn << UpdateAccount <| ToggleIncomeEdition)
+    , onClick address (UpdateLoggedIn << UpdateAccount <| ToggleIncomeEdition)
     ]
     [ text name ]
diff --git a/src/client/elm/View/LoggedIn/Add.elm b/src/client/elm/View/LoggedIn/AddPayment.elm
index 2f580f9..0fbe28e 100644
--- a/src/client/elm/View/LoggedIn/Add.elm
+++ b/src/client/elm/View/LoggedIn/AddPayment.elm
@@ -1,22 +1,23 @@
-module View.LoggedIn.Add
+module View.LoggedIn.AddPayment
   ( addPayment
   ) where
 
-import Html as H exposing (..)
-import Html.Attributes exposing (..)
-import Html.Events exposing (..)
 import Reads exposing (readInt)
 import Result exposing (..)
+import Signal exposing (Address)
 
-import ServerCommunication as SC exposing (serverCommunications)
-
-import Update exposing (..)
-import Update.LoggedIn exposing (..)
-import Update.LoggedIn.Add exposing (..)
+import Html as H exposing (..)
+import Html.Attributes exposing (..)
+import Html.Events exposing (..)
 
 import Model exposing (Model)
-import Model.View.LoggedIn.Add exposing (..)
 import Model.Translations exposing (getMessage)
+import Model.Action exposing (..)
+import Model.Action.LoggedInAction exposing (..)
+import Model.Action.AddPaymentAction exposing (..)
+import Model.Communication as Communication
+
+import Model.View.LoggedIn.AddPayment exposing (..)
 import Model.View.LoggedInView exposing (LoggedInView)
 
 import View.Events exposing (onSubmitPrevDefault)
@@ -25,31 +26,31 @@ import View.Icon exposing (renderIcon)
 import Utils.Maybe exposing (isJust)
 import Utils.Either exposing (toMaybeError)
 
-addPayment : Model -> LoggedInView -> Html
-addPayment model loggedInView =
+addPayment : Address Action -> Model -> LoggedInView -> Html
+addPayment address model loggedInView =
   H.form
     [ case (validateName loggedInView.add.name model.translations, validateCost loggedInView.add.cost model.translations) of
         (Ok name, Ok cost) ->
           let action =
                 case loggedInView.add.frequency of
-                  Punctual -> SC.AddPayment name cost
-                  Monthly -> SC.AddMonthlyPayment name cost
-          in onSubmitPrevDefault serverCommunications.address action
+                  Punctual -> Communication.AddPayment name cost
+                  Monthly -> Communication.AddMonthlyPayment name cost
+          in onSubmitPrevDefault address (ServerCommunication action)
         (resName, resCost) ->
-          onSubmitPrevDefault actions.address (UpdateLoggedIn <| UpdateAdd <| AddError (toMaybeError resName) (toMaybeError resCost))
+          onSubmitPrevDefault address (UpdateLoggedIn <| UpdateAdd <| AddError (toMaybeError resName) (toMaybeError resCost))
     , class "addPayment"
     ]
-    [ addPaymentName loggedInView.add
-    , addPaymentCost model loggedInView.add
-    , paymentFrequency model loggedInView.add
+    [ addPaymentName address loggedInView.add
+    , addPaymentCost address model loggedInView.add
+    , paymentFrequency address model loggedInView.add
     , button
         [ type' "submit"
         , class "add" ]
         [ text (getMessage "Add" model.translations)]
     ]
 
-addPaymentName : AddPayment -> Html
-addPaymentName addPayment =
+addPaymentName : Address Action -> AddPayment -> Html
+addPaymentName address addPayment =
   div
     [ classList
         [ ("name", True)
@@ -59,7 +60,7 @@ addPaymentName addPayment =
     [ input
         [ id "nameInput"
         , value addPayment.name
-        , on "input" targetValue (Signal.message actions.address << UpdateLoggedIn << UpdateAdd << UpdateName)
+        , on "input" targetValue (Signal.message address << UpdateLoggedIn << UpdateAdd << UpdateName)
         , maxlength 20
         ]
         []
@@ -73,8 +74,8 @@ addPaymentName addPayment =
           text ""
     ]
 
-addPaymentCost : Model -> AddPayment -> Html
-addPaymentCost model addPayment =
+addPaymentCost : Address Action -> Model -> AddPayment -> Html
+addPaymentCost address model addPayment =
   div
     [ classList
         [ ("cost", True)
@@ -84,7 +85,7 @@ addPaymentCost model addPayment =
     [ input
         [ id "costInput"
         , value addPayment.cost
-        , on "input" targetValue (Signal.message actions.address << UpdateLoggedIn << UpdateAdd << UpdateCost)
+        , on "input" targetValue (Signal.message address << UpdateLoggedIn << UpdateAdd << UpdateCost)
         , maxlength 7
         ]
         []
@@ -98,12 +99,12 @@ addPaymentCost model addPayment =
           text ""
     ]
 
-paymentFrequency : Model -> AddPayment -> Html
-paymentFrequency model addPayment =
+paymentFrequency : Address Action -> Model -> AddPayment -> Html
+paymentFrequency address model addPayment =
   button
     [ type' "button"
     , class "frequency"
-    , onClick actions.address (UpdateLoggedIn << UpdateAdd <| ToggleFrequency)
+    , onClick address (UpdateLoggedIn << UpdateAdd <| ToggleFrequency)
     ]
     [ div
         [ classList
diff --git a/src/client/elm/View/LoggedIn/Monthly.elm b/src/client/elm/View/LoggedIn/Monthly.elm
index a274015..2c11993 100644
--- a/src/client/elm/View/LoggedIn/Monthly.elm
+++ b/src/client/elm/View/LoggedIn/Monthly.elm
@@ -3,29 +3,28 @@ module View.LoggedIn.Monthly
   ) where
 
 import String
+import Signal exposing (Address)
 
 import Html exposing (..)
 import Html.Attributes exposing (..)
 import Html.Events exposing (..)
 
-import Update exposing (..)
-import Update.LoggedIn exposing (..)
-import Update.LoggedIn.Monthly exposing (..)
-
 import Model exposing (Model)
-import Model.View.LoggedIn.Monthly exposing (Monthly)
 import Model.Payment exposing (Payments, Payment)
-import Model.View.LoggedInView exposing (LoggedInView)
 import Model.Translations exposing (getMessage, getParamMessage)
-
-import ServerCommunication as SC exposing (serverCommunications)
+import Model.Action exposing (..)
+import Model.Action.LoggedInAction exposing (..)
+import Model.Action.MonthlyAction exposing (..)
+import Model.Communication as Communication
+import Model.View.LoggedIn.Monthly exposing (Monthly)
+import Model.View.LoggedInView exposing (LoggedInView)
 
 import View.Icon exposing (renderIcon)
 import View.Expand exposing (..)
 import View.Price exposing (price)
 
-monthlyPayments : Model -> LoggedInView -> Html
-monthlyPayments model loggedInView =
+monthlyPayments : Address Action -> Model -> LoggedInView -> Html
+monthlyPayments address model loggedInView =
   let monthly = loggedInView.monthly
   in  if List.length monthly.payments == 0
         then
@@ -37,40 +36,40 @@ monthlyPayments model loggedInView =
                 , ("detail", monthly.visibleDetail)
                 ]
             ]
-            [ monthlyCount model monthly
-            , if monthly.visibleDetail then paymentsTable model loggedInView monthly else text ""
+            [ monthlyCount address model monthly
+            , if monthly.visibleDetail then paymentsTable address model loggedInView monthly else text ""
             ]
 
-monthlyCount : Model -> Monthly -> Html
-monthlyCount model monthly =
+monthlyCount : Address Action -> Model -> Monthly -> Html
+monthlyCount address model monthly =
   let count = List.length monthly.payments
       total = List.sum << List.map .cost <| monthly.payments
       key = if count > 1 then "PluralMonthlyCount" else "SingularMonthlyCount"
   in  button
         [ class "header"
-        , onClick actions.address (UpdateLoggedIn << UpdateMonthly <| ToggleDetail)
+        , onClick address (UpdateLoggedIn << UpdateMonthly <| ToggleDetail)
         ]
         [ text (getParamMessage [toString count, price model total] key model.translations)
         , expand ExpandDown monthly.visibleDetail
         ]
 
-paymentsTable : Model -> LoggedInView -> Monthly -> Html
-paymentsTable model loggedInView monthly =
+paymentsTable : Address Action -> Model -> LoggedInView -> Monthly -> Html
+paymentsTable address model loggedInView monthly =
   div
     [ class "table" ]
     ( monthly.payments
         |> List.sortBy (String.toLower << .name)
-        |> List.map (paymentLine model loggedInView)
+        |> List.map (paymentLine address model loggedInView)
     )
 
-paymentLine : Model -> LoggedInView -> Payment -> Html
-paymentLine model loggedInView payment =
+paymentLine : Address Action -> Model -> LoggedInView -> Payment -> Html
+paymentLine address model loggedInView payment =
   a
     [ classList
         [ ("row", True)
         , ("edition", loggedInView.paymentEdition == Just payment.id)
         ]
-    , onClick actions.address (UpdateLoggedIn (ToggleEdit payment.id))
+    , onClick address (UpdateLoggedIn (ToggleEdit payment.id))
     ]
     [ div [ class "cell category" ] [ text (payment.name) ]
     , div
@@ -82,7 +81,7 @@ paymentLine model loggedInView payment =
         [ text (price model payment.cost) ]
     , div
         [ class "cell delete"
-        , onClick serverCommunications.address (SC.DeleteMonthlyPayment payment.id)
+        , onClick address (ServerCommunication <| Communication.DeleteMonthlyPayment payment.id)
         ]
         [ button [] [ renderIcon "times" ]
         ]
diff --git a/src/client/elm/View/LoggedIn/Paging.elm b/src/client/elm/View/LoggedIn/Paging.elm
index e40c5aa..154686a 100644
--- a/src/client/elm/View/LoggedIn/Paging.elm
+++ b/src/client/elm/View/LoggedIn/Paging.elm
@@ -2,23 +2,24 @@ module View.LoggedIn.Paging
   ( paymentsPaging
   ) where
 
+import Signal exposing (Address)
+
 import Html exposing (..)
 import Html.Attributes exposing (..)
 import Html.Events exposing (..)
 
+import Model.Action exposing (..)
+import Model.Action.LoggedInAction exposing (..)
 import Model.View.LoggedInView exposing (..)
 import Model.Payment exposing (perPage)
 
-import Update exposing (..)
-import Update.LoggedIn exposing (..)
-
 import View.Icon exposing (renderIcon)
 
 showedPages : Int
 showedPages = 5
 
-paymentsPaging : LoggedInView -> Html
-paymentsPaging loggedInView =
+paymentsPaging : Address Action -> LoggedInView -> Html
+paymentsPaging address loggedInView =
   let maxPage = ceiling (toFloat loggedInView.paymentsCount / toFloat perPage)
       pages = truncatePages loggedInView.currentPage [1..maxPage]
   in  if maxPage == 1
@@ -28,12 +29,12 @@ paymentsPaging loggedInView =
           div
             [ class "pages" ]
             (  ( if loggedInView.currentPage > 1
-                   then [ firstPage, previousPage loggedInView ]
+                   then [ firstPage address, previousPage address loggedInView ]
                    else []
                )
-            ++ ( List.map (paymentsPage loggedInView) pages)
+            ++ ( List.map (paymentsPage address loggedInView) pages)
             ++ ( if loggedInView.currentPage < maxPage
-                   then [ nextPage loggedInView, lastPage maxPage ]
+                   then [ nextPage address loggedInView, lastPage address maxPage ]
                    else []
                )
             )
@@ -52,47 +53,47 @@ truncatePages currentPage pages =
           [(currentPage - showedLeftPages)..(currentPage + showedRightPages)]
   in  List.filter (flip List.member pages) truncatedPages
 
-firstPage : Html
-firstPage =
+firstPage : Address Action -> Html
+firstPage address =
   button
     [ class "page"
-    , onClick actions.address (UpdateLoggedIn (UpdatePage 1))
+    , onClick address (UpdateLoggedIn (UpdatePage 1))
     ]
     [ renderIcon "fast-backward" ]
 
-previousPage : LoggedInView -> Html
-previousPage loggedInView =
+previousPage : Address Action -> LoggedInView -> Html
+previousPage address loggedInView =
   button
     [ class "page"
-    , onClick actions.address (UpdateLoggedIn (UpdatePage (loggedInView.currentPage - 1)))
+    , onClick address (UpdateLoggedIn (UpdatePage (loggedInView.currentPage - 1)))
     ]
     [ renderIcon "backward" ]
 
-nextPage : LoggedInView -> Html
-nextPage loggedInView =
+nextPage : Address Action -> LoggedInView -> Html
+nextPage address loggedInView =
   button
     [ class "page"
-    , onClick actions.address (UpdateLoggedIn (UpdatePage (loggedInView.currentPage + 1)))
+    , onClick address (UpdateLoggedIn (UpdatePage (loggedInView.currentPage + 1)))
     ]
     [ renderIcon "forward" ]
 
-lastPage : Int -> Html
-lastPage maxPage =
+lastPage : Address Action -> Int -> Html
+lastPage address maxPage =
   button
     [ class "page"
-    , onClick actions.address (UpdateLoggedIn (UpdatePage maxPage))
+    , onClick address (UpdateLoggedIn (UpdatePage maxPage))
     ]
     [ renderIcon "fast-forward" ]
 
-paymentsPage : LoggedInView -> Int -> Html
-paymentsPage loggedInView page =
+paymentsPage : Address Action -> LoggedInView -> Int -> Html
+paymentsPage address loggedInView page =
   let onCurrentPage = page == loggedInView.currentPage
   in  button
         [ classList
             [ ("page", True)
             , ("current", onCurrentPage)
             ]
-        , onClick actions.address <|
+        , onClick address <|
             if onCurrentPage then NoOp else UpdateLoggedIn (UpdatePage page)
         ]
         [ text (toString page) ]
diff --git a/src/client/elm/View/LoggedIn/Table.elm b/src/client/elm/View/LoggedIn/Table.elm
index 51a7b73..8590dc5 100644
--- a/src/client/elm/View/LoggedIn/Table.elm
+++ b/src/client/elm/View/LoggedIn/Table.elm
@@ -2,36 +2,33 @@ module View.LoggedIn.Table
   ( paymentsTable
   ) where
 
-import Html exposing (..)
-import Html.Attributes exposing (..)
-import Html.Events exposing (..)
 import Dict exposing (..)
-
-import Date
 import Date exposing (Date)
-
+import Signal exposing (Address)
 import String exposing (append)
 
+import Html exposing (..)
+import Html.Attributes exposing (..)
+import Html.Events exposing (..)
+
 import Model exposing (Model)
 import Model.User exposing (getUserName)
 import Model.Payment exposing (..)
-import Model.View.LoggedInView exposing (LoggedInView)
 import Model.Translations exposing (getMessage)
-
-import ServerCommunication as SC exposing (serverCommunications)
-
-import Update exposing (..)
-import Update.LoggedIn exposing (..)
+import Model.Action exposing (..)
+import Model.Action.LoggedInAction exposing (..)
+import Model.Communication as Communication
+import Model.View.LoggedInView exposing (LoggedInView)
 
 import View.Icon exposing (renderIcon)
 import View.Date exposing (..)
 import View.Price exposing (price)
 
-paymentsTable : Model -> LoggedInView -> Html
-paymentsTable model loggedInView =
+paymentsTable : Address Action -> Model -> LoggedInView -> Html
+paymentsTable address model loggedInView =
   div
     [ class "table" ]
-    ( headerLine model :: paymentLines model loggedInView)
+    ( headerLine model :: paymentLines address model loggedInView)
 
 headerLine : Model -> Html
 headerLine model =
@@ -44,23 +41,23 @@ headerLine model =
     , div [ class "cell" ] []
     ]
 
-paymentLines : Model -> LoggedInView -> List Html
-paymentLines model loggedInView =
+paymentLines : Address Action -> Model -> LoggedInView -> List Html
+paymentLines address model loggedInView =
   loggedInView.payments
     |> List.sortBy (Date.toTime << .creation)
     |> List.reverse
     |> List.drop ((loggedInView.currentPage - 1) * perPage)
     |> List.take perPage
-    |> List.map (paymentLine model loggedInView)
+    |> List.map (paymentLine address model loggedInView)
 
-paymentLine : Model -> LoggedInView -> Payment -> Html
-paymentLine model loggedInView payment =
+paymentLine : Address Action -> Model -> LoggedInView -> Payment -> Html
+paymentLine address model loggedInView payment =
   a
     [ classList
         [ ("row", True)
         , ("edition", loggedInView.paymentEdition == Just payment.id)
         ]
-    , onClick actions.address (UpdateLoggedIn (ToggleEdit payment.id))
+    , onClick address (UpdateLoggedIn (ToggleEdit payment.id))
     ]
     [ div [ class "cell category" ] [ text payment.name ]
     , div
@@ -91,7 +88,7 @@ paymentLine model loggedInView payment =
           div
             [ class "cell delete" ]
             [ button
-                [ onClick serverCommunications.address (SC.DeletePayment payment loggedInView.currentPage) ]
+                [ onClick address (ServerCommunication <| Communication.DeletePayment payment loggedInView.currentPage) ]
                 [ renderIcon "times" ]
             ]
         else
diff --git a/src/client/elm/View/Page.elm b/src/client/elm/View/Page.elm
deleted file mode 100644
index 763734d..0000000
--- a/src/client/elm/View/Page.elm
+++ /dev/null
@@ -1,31 +0,0 @@
-module View.Page
-  ( renderPage
-  ) where
-
-import Html exposing (..)
-
-import Model exposing (Model)
-import Model.View exposing (..)
-
-import View.Header exposing (renderHeader)
-import View.Loading exposing (renderLoading)
-import View.SignIn exposing (renderSignIn)
-import View.LoggedIn exposing (renderLoggedIn)
-
-renderPage : Model -> Html
-renderPage model =
-  div
-    []
-    [ renderHeader model
-    , renderMain model
-    ]
-
-renderMain : Model -> Html
-renderMain model =
-  case model.view of
-    LoadingView ->
-      renderLoading
-    SignInView signInView ->
-      renderSignIn model signInView
-    LoggedInView loggedInView ->
-      renderLoggedIn model loggedInView
diff --git a/src/client/elm/View/SignIn.elm b/src/client/elm/View/SignIn.elm
index d35d655..6d253e7 100644
--- a/src/client/elm/View/SignIn.elm
+++ b/src/client/elm/View/SignIn.elm
@@ -2,29 +2,26 @@ module View.SignIn
   ( renderSignIn
   ) where
 
+import Json.Decode as Json
+import Signal exposing (Address)
+
 import Html as H exposing (..)
 import Html.Attributes exposing (..)
 import Html.Events exposing (..)
 
-import Json.Decode as Json
-
-import Update exposing (..)
-import Update.SignIn exposing (..)
-
-import ServerCommunication as SC
-import ServerCommunication exposing (serverCommunications)
-
-import Persona exposing (operations)
-
 import Model exposing (Model)
+import Model.Action exposing (..)
+import Model.Action.SignInAction exposing (..)
 import Model.View.SignInView exposing (..)
 import Model.Translations exposing (getMessage)
 
 import View.Events exposing (onSubmitPrevDefault)
 import View.Icon exposing (renderIcon)
 
-renderSignIn : Model -> SignInView -> Html
-renderSignIn model signInView =
+import Persona exposing (operations)
+
+renderSignIn : Address Action -> Model -> SignInView -> Html
+renderSignIn address model signInView =
   div
     [ class "signIn" ]
     [ button