From 166cd04e4b28770ede854dafc9ae30eae64102fe Mon Sep 17 00:00:00 2001
From: Joris
Date: Mon, 28 Mar 2016 17:51:14 +0200
Subject: Create an empty but reachable user page

---
 src/client/elm/LoggedIn/Home/Account/Action.elm |  17 +++
 src/client/elm/LoggedIn/Home/Account/Model.elm  |  64 ++++++++++++
 src/client/elm/LoggedIn/Home/Account/Update.elm |  75 +++++++++++++
 src/client/elm/LoggedIn/Home/Account/View.elm   | 133 ++++++++++++++++++++++++
 4 files changed, 289 insertions(+)
 create mode 100644 src/client/elm/LoggedIn/Home/Account/Action.elm
 create mode 100644 src/client/elm/LoggedIn/Home/Account/Model.elm
 create mode 100644 src/client/elm/LoggedIn/Home/Account/Update.elm
 create mode 100644 src/client/elm/LoggedIn/Home/Account/View.elm

(limited to 'src/client/elm/LoggedIn/Home/Account')

diff --git a/src/client/elm/LoggedIn/Home/Account/Action.elm b/src/client/elm/LoggedIn/Home/Account/Action.elm
new file mode 100644
index 0000000..61dae42
--- /dev/null
+++ b/src/client/elm/LoggedIn/Home/Account/Action.elm
@@ -0,0 +1,17 @@
+module LoggedIn.Home.Account.Action
+  ( Action(..)
+  ) where
+
+import Time exposing (Time)
+
+import Model.User exposing (UserId)
+import Model.Income exposing (IncomeId)
+
+type Action =
+  NoOp
+  | ToggleDetail
+  | ToggleIncomeEdition
+  | UpdateIncomeEdition String
+  | UpdateEditionError String
+  | UpdateIncome Time Int
+  | ValidateUpdateIncome IncomeId Time Int
diff --git a/src/client/elm/LoggedIn/Home/Account/Model.elm b/src/client/elm/LoggedIn/Home/Account/Model.elm
new file mode 100644
index 0000000..d8bf748
--- /dev/null
+++ b/src/client/elm/LoggedIn/Home/Account/Model.elm
@@ -0,0 +1,64 @@
+module LoggedIn.Home.Account.Model
+  ( Model
+  , IncomeEdition
+  , init
+  , initIncomeEdition
+  , getCurrentIncome
+  , validateIncome
+  ) where
+
+import Result as Result exposing (Result(..))
+import Dict
+import String
+
+import Utils.Dict exposing (mapValues)
+
+import Model.Translations exposing (..)
+import Model.Income exposing (..)
+import Model.User exposing (UserId)
+
+type alias Model =
+  { me : UserId
+  , incomes : Incomes
+  , visibleDetail : Bool
+  , incomeEdition : Maybe IncomeEdition
+  }
+
+init : UserId -> Incomes -> Model
+init me incomes =
+  { me = me
+  , incomes = incomes
+  , visibleDetail = False
+  , incomeEdition = Nothing
+  }
+
+getCurrentIncome : Model -> Maybe Int
+getCurrentIncome account =
+  account.incomes
+    |> Dict.filter (\_ income -> income.userId == account.me)
+    |> Dict.values
+    |> List.sortBy .creation
+    |> List.reverse
+    |> List.head
+    |> Maybe.map .amount
+
+type alias IncomeEdition =
+  { income : String
+  , error : Maybe String
+  }
+
+initIncomeEdition : Int -> IncomeEdition
+initIncomeEdition income =
+  { income = toString income
+  , error = Nothing
+  }
+
+validateIncome : String -> Translations -> Result String Int
+validateIncome amount translations =
+  case String.toInt amount of
+    Ok number ->
+      if number > 0
+        then Ok number
+        else Err <| getMessage "IncomeMustBePositiveNumber" translations
+    Err _ ->
+      Err <| getMessage "IncomeRequired" translations
diff --git a/src/client/elm/LoggedIn/Home/Account/Update.elm b/src/client/elm/LoggedIn/Home/Account/Update.elm
new file mode 100644
index 0000000..8d002a3
--- /dev/null
+++ b/src/client/elm/LoggedIn/Home/Account/Update.elm
@@ -0,0 +1,75 @@
+module LoggedIn.Home.Account.Update
+  ( update
+  ) where
+
+import Maybe
+import Dict
+import Task
+
+import Effects exposing (Effects)
+
+import Server
+
+import LoggedIn.Home.Account.Action as AccountAction
+import LoggedIn.Home.Account.Model as AccountModel
+
+import Utils.Maybe exposing (isJust)
+
+update : AccountAction.Action -> AccountModel.Model -> (AccountModel.Model, Effects AccountAction.Action)
+update action account =
+  case action of
+
+    AccountAction.NoOp ->
+      (account, Effects.none)
+
+    AccountAction.ToggleDetail ->
+      ( { account | visibleDetail = not account.visibleDetail }
+      , Effects.none
+      )
+
+    AccountAction.ToggleIncomeEdition ->
+      ( { account | incomeEdition =
+          if isJust account.incomeEdition
+            then Nothing
+            else Just (AccountModel.initIncomeEdition (Maybe.withDefault 0 (AccountModel.getCurrentIncome account)))
+      }
+      , Effects.none
+      )
+
+    AccountAction.UpdateIncomeEdition income ->
+      case account.incomeEdition of
+        Just incomeEdition ->
+          ( { account | incomeEdition = Just { incomeEdition | income = income } }
+          , Effects.none
+          )
+        Nothing ->
+          ( account
+          , Effects.none
+          )
+
+    AccountAction.UpdateEditionError error ->
+      case account.incomeEdition of
+        Just incomeEdition ->
+          ( { account | incomeEdition = Just { incomeEdition | error = Just error } }
+          , Effects.none
+          )
+        Nothing ->
+          ( account
+          , Effects.none
+          )
+
+    AccountAction.UpdateIncome currentTime amount ->
+      ( account
+      , Server.setIncome currentTime amount
+          |> Task.map (\incomeId -> (AccountAction.ValidateUpdateIncome incomeId currentTime amount))
+          |> flip Task.onError (always <| Task.succeed AccountAction.NoOp)
+          |> Effects.task
+      )
+
+    AccountAction.ValidateUpdateIncome incomeId currentTime amount ->
+      ( { account
+        | incomes = Dict.insert incomeId { userId = account.me, creation = currentTime, amount = amount } account.incomes
+        , incomeEdition = Nothing
+        }
+      , Effects.none
+      )
diff --git a/src/client/elm/LoggedIn/Home/Account/View.elm b/src/client/elm/LoggedIn/Home/Account/View.elm
new file mode 100644
index 0000000..252f8cf
--- /dev/null
+++ b/src/client/elm/LoggedIn/Home/Account/View.elm
@@ -0,0 +1,133 @@
+module LoggedIn.Home.Account.View
+  ( view
+  ) where
+
+import List
+import Signal exposing (Address)
+
+import Html exposing (..)
+import Html as H exposing (..)
+import Html.Attributes exposing (..)
+import Html.Events exposing (..)
+
+import LoggedIn.Action as LoggedInAction
+
+import LoggedIn.Home.Action as HomeAction
+import LoggedIn.Home.Model as HomeModel
+import LoggedIn.Home.Model.Payer exposing (..)
+import LoggedIn.Home.View.Price exposing (price)
+import LoggedIn.Home.View.Expand exposing (..)
+
+import LoggedIn.Home.Account.Action as AccountAction
+import LoggedIn.Home.Account.Model as AccountModel
+
+import Model exposing (Model)
+import Model.User exposing (getUserName)
+import Model.Translations exposing (getParamMessage, getMessage)
+import Action exposing (..)
+
+import View.Events exposing (onSubmitPrevDefault)
+
+import Utils.Either exposing (toMaybeError)
+
+view : Address Action -> Model -> HomeModel.Model -> Html
+view address model homeModel =
+  let account = homeModel.account
+  in  div
+        [ classList
+            [ ("account", True)
+            , ("detail", account.visibleDetail)
+            ]
+        ]
+        [ exceedingPayers address model homeModel
+        , if account.visibleDetail
+            then income address model account
+            else text ""
+        ]
+
+exceedingPayers : Address Action -> Model -> HomeModel.Model -> Html
+exceedingPayers address model homeModel =
+  button
+    [ class "header"
+    , onClick address (UpdateLoggedIn << LoggedInAction.HomeAction << HomeAction.UpdateAccount <| AccountAction.ToggleDetail)
+    ]
+    (  (List.map (exceedingPayer model homeModel) (getOrderedExceedingPayers model.currentTime homeModel.users homeModel.account.incomes homeModel.payments))
+    ++ [ expand ExpandDown homeModel.account.visibleDetail ]
+    )
+
+exceedingPayer : Model -> HomeModel.Model -> ExceedingPayer -> Html
+exceedingPayer model homeModel payer =
+  div
+    [ class "exceedingPayer" ]
+    [ span
+        [ class "userName" ]
+        [ payer.userId
+            |> getUserName homeModel.users
+            |> Maybe.withDefault "−"
+            |> text
+        ]
+    , span
+        [ class "amount" ]
+        [ text ("+ " ++ (price model payer.amount)) ]
+    ]
+
+income : Address Action -> Model -> AccountModel.Model -> Html
+income address model account =
+  case account.incomeEdition of
+    Nothing ->
+      incomeRead address model account
+    Just edition ->
+      incomeEdition address model account edition
+
+incomeRead : Address Action -> Model -> AccountModel.Model -> Html
+incomeRead address model account =
+  div
+    [ class "income" ]
+    [ ( case AccountModel.getCurrentIncome account of
+          Nothing ->
+            text (getMessage "NoIncome" model.translations)
+          Just income ->
+            text (getParamMessage [price model income] "Income" model.translations)
+      )
+    , toggleIncomeEdition address "editIncomeEdition" (getMessage "Edit" model.translations)
+    ]
+
+incomeEdition : Address Action -> Model -> AccountModel.Model -> AccountModel.IncomeEdition -> Html
+incomeEdition address model account edition =
+  H.form
+    [ case AccountModel.validateIncome edition.income model.translations of
+        Ok validatedAmount ->
+          onSubmitPrevDefault address (UpdateLoggedIn << LoggedInAction.HomeAction << HomeAction.UpdateAccount <| AccountAction.UpdateIncome model.currentTime validatedAmount)
+        Err error ->
+          onSubmitPrevDefault address (UpdateLoggedIn << LoggedInAction.HomeAction << HomeAction.UpdateAccount << AccountAction.UpdateEditionError <| error)
+    , class "income"
+    ]
+    [ label
+        [ for "incomeInput" ]
+        [ text (getMessage "NewIncome" model.translations) ]
+    , input
+        [ id "incomeInput"
+        , value edition.income
+        , on "input" targetValue (Signal.message address << UpdateLoggedIn << LoggedInAction.HomeAction << HomeAction.UpdateAccount << AccountAction.UpdateIncomeEdition)
+        , maxlength 10
+        ]
+        []
+    , button
+        [ type' "submit"
+        , class "validateIncomeEdition"
+        ]
+        [ text (getMessage "Validate" model.translations) ]
+    , toggleIncomeEdition address "undoIncomeEdition" (getMessage "Undo" model.translations)
+    , case edition.error of
+        Just error -> div [ class "error" ] [ text error ]
+        Nothing -> text ""
+    ]
+
+toggleIncomeEdition : Address Action -> String -> String -> Html
+toggleIncomeEdition address className name =
+  button
+    [ type' "button"
+    , class className
+    , onClick address (UpdateLoggedIn << LoggedInAction.HomeAction << HomeAction.UpdateAccount <| AccountAction.ToggleIncomeEdition)
+    ]
+    [ text name ]
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