src/client/elm/Update/LoggedIn/Account.elm


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module Update.LoggedIn.Account
  ( updateAccount
  ) where

import Maybe
import Dict

import Model.Payer exposing (updatePayers)
import Model.Action.AccountAction exposing (..)
import Model.View.LoggedIn.Account exposing (..)

import Utils.Maybe exposing (isJust)

updateAccount : AccountAction -> Account -> Account
updateAccount action account =
  case action of
    ToggleDetail ->
      { account | visibleDetail = not account.visibleDetail }
    UpdatePayer userId creation amountDiff ->
      { account | payers = updatePayers account.payers userId creation amountDiff }
    ToggleIncomeEdition ->
      { account | incomeEdition =
          if isJust account.incomeEdition
            then Nothing
            else Just (initIncomeEdition (Maybe.withDefault 0 (getCurrentIncome account)))
      }
    UpdateIncomeEdition income ->
      case account.incomeEdition of
        Just incomeEdition ->
          { account | incomeEdition = Just { incomeEdition | income = income } }
        Nothing ->
          account
    UpdateEditionError error ->
      case account.incomeEdition of
        Just incomeEdition ->
          { account | incomeEdition = Just { incomeEdition | error = Just error } }
        Nothing ->
          account
    UpdateIncome currentTime amount ->
      { account
      | payers =
          account.payers
            |> Dict.update account.me (\mbPayer ->
              case mbPayer of
                Just payer ->
                  Just
                    { payer
                    | incomes = payer.incomes ++ [{ creation = currentTime, amount = amount }]
                    }
                Nothing ->
                  Nothing
            )
      , incomeEdition = Nothing
      }