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|
module View.Payment.Form
( view
, In(..)
, Operation(..)
) where
import Control.Monad (join)
import Control.Monad.IO.Class (liftIO)
import Data.Aeson (Value)
import qualified Data.Aeson as Aeson
import qualified Data.List as L
import Data.List.NonEmpty (NonEmpty)
import qualified Data.Map as M
import qualified Data.Maybe as Maybe
import Data.Text (Text)
import qualified Data.Text as T
import Data.Time (NominalDiffTime)
import Data.Time.Calendar (Day)
import qualified Data.Time.Calendar as Calendar
import qualified Data.Time.Clock as Clock
import Data.Validation (Validation)
import qualified Data.Validation as V
import Reflex.Dom (Dynamic, Event, MonadWidget)
import qualified Reflex.Dom as R
import qualified Text.Read as T
import Common.Model (Category (..), CategoryId,
CreatePaymentForm (..),
EditPaymentForm (..),
Frequency (..), Payment (..))
import qualified Common.Msg as Msg
import qualified Common.Util.Time as TimeUtil
import qualified Common.Validation.Payment as PaymentValidation
import qualified Component.Input as Input
import qualified Component.Modal as Modal
import qualified Component.ModalForm as ModalForm
import qualified Component.Select as Select
import qualified Util.Ajax as Ajax
import qualified Util.Either as EitherUtil
import qualified Util.Validation as ValidationUtil
data In t = In
{ _in_categories :: [Category]
, _in_operation :: Operation t
, _in_frequency :: Frequency
}
data Operation t
= New
| Clone Payment
| Edit Payment
view :: forall t m a. MonadWidget t m => In t -> Modal.Content t m
view input cancel = do
rec
let reset = R.leftmost
[ "" <$ ModalForm._out_cancel modalForm
, "" <$ ModalForm._out_validate modalForm
, "" <$ cancel
]
modalForm <- ModalForm.view $ ModalForm.In
{ ModalForm._in_headerLabel = headerLabel
, ModalForm._in_ajax = ajax "/api/payment"
, ModalForm._in_form = form reset (ModalForm._out_confirm modalForm)
}
return (ModalForm._out_hide modalForm, ModalForm._out_validate modalForm)
where
form
:: Event t String
-> Event t ()
-> m (Dynamic t (Validation (NonEmpty Text) Value))
form reset confirm = do
name <- Input.view
(Input.defaultIn
{ Input._in_label = Msg.get Msg.Payment_Name
, Input._in_initialValue = name
, Input._in_validation = PaymentValidation.name
})
(name <$ reset)
confirm
cost <- Input._out_raw <$> (Input.view
(Input.defaultIn
{ Input._in_label = Msg.get Msg.Payment_Cost
, Input._in_initialValue = cost
, Input._in_validation = PaymentValidation.cost
})
(cost <$ reset)
confirm)
currentDate <- date
date <-
case frequency of
Punctual -> do
Input._out_raw <$> (Input.view
(Input.defaultIn
{ Input._in_label = Msg.get Msg.Payment_Date
, Input._in_initialValue = currentDate
, Input._in_inputType = "date"
, Input._in_hasResetButton = False
, Input._in_validation = PaymentValidation.date
})
(currentDate <$ reset)
confirm)
Monthly ->
return . R.constDyn $ currentDate
setCategory <-
R.debounce (1 :: NominalDiffTime) (R.updated $ Input._out_raw name)
>>= (return . R.ffilter (\name -> T.length name >= 3))
>>= (Ajax.get . (fmap ("/api/payment/category?name=" <>)))
>>= (return . R.mapMaybe (join . EitherUtil.eitherToMaybe))
category <- Select._out_value <$> (Select.view $ Select.In
{ Select._in_label = Msg.get Msg.Payment_Category
, Select._in_initialValue = category
, Select._in_value = setCategory
, Select._in_values = R.constDyn categories
, Select._in_reset = category <$ reset
, Select._in_isValid = PaymentValidation.category (map _category_id $ _in_categories input)
, Select._in_validate = confirm
})
return $ do
n <- Input._out_value name
c <- cost
d <- date
cat <- category
return (mkPayload
<$> ValidationUtil.nelError n
<*> V.Success c
<*> V.Success d
<*> ValidationUtil.nelError cat
<*> V.Success frequency)
frequencies =
M.fromList
[ (Punctual, Msg.get Msg.Payment_PunctualMale)
, (Monthly, Msg.get Msg.Payment_MonthlyMale)
]
categories = M.fromList . flip map (_in_categories input) $ \c ->
(_category_id c, _category_name c)
category =
case op of
New -> -1
Clone p -> _payment_category p
Edit p -> _payment_category p
op = _in_operation input
name =
case op of
New -> ""
Clone p -> _payment_name p
Edit p -> _payment_name p
cost =
case op of
New -> ""
Clone p -> T.pack . show . _payment_cost $ p
Edit p -> T.pack . show . _payment_cost $ p
date = do
currentDay <- liftIO $ Clock.getCurrentTime >>= TimeUtil.timeToDay
return . T.pack . Calendar.showGregorian $
case op of
New -> currentDay
Clone p -> currentDay
Edit p -> _payment_date p
frequency =
case op of
New -> _in_frequency input
Clone p -> _payment_frequency p
Edit p -> _payment_frequency p
headerLabel =
case op of
New -> Msg.get Msg.Payment_Add
Clone _ -> Msg.get Msg.Payment_CloneLong
Edit _ -> Msg.get Msg.Payment_EditLong
ajax =
case op of
Edit _ -> Ajax.put
_ -> Ajax.post
mkPayload =
case op of
Edit p -> \a b c d e -> Aeson.toJSON $ EditPaymentForm (_payment_id p) a b c d e
_ -> \a b c d e -> Aeson.toJSON $ CreatePaymentForm a b c d e
|
