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module View.Payment
( widget
, PaymentIn(..)
, PaymentOut(..)
) where
import Data.Text (Text)
import qualified Data.Text as T
import Data.Time.Clock (NominalDiffTime)
import Prelude hiding (init)
import Reflex.Dom (Dynamic, Event, MonadWidget, Reflex)
import qualified Reflex.Dom as R
import Common.Model (CreatedPayment (..), Frequency, Init (..),
Payment (..), PaymentCategory (..),
PaymentId)
import qualified Common.Util.Text as T
import View.Payment.Header (HeaderIn (..), HeaderOut (..))
import qualified View.Payment.Header as Header
import View.Payment.Pages (PagesIn (..), PagesOut (..))
import qualified View.Payment.Pages as Pages
import View.Payment.Table (TableIn (..), TableOut (..))
import qualified View.Payment.Table as Table
data PaymentIn = PaymentIn
{ _paymentIn_init :: Init
}
data PaymentOut = PaymentOut
{
}
widget :: forall t m. MonadWidget t m => PaymentIn -> m PaymentOut
widget paymentIn = do
R.elClass "main" "payment" $ do
rec
let init = _paymentIn_init paymentIn
paymentsPerPage = 7
payments <- getPayments
(_init_payments init)
(_createdPayment_payment <$> _headerOut_addPayment header)
(_tableOut_deletePayment table)
paymentCategories <- getPaymentCategories
(_init_paymentCategories init)
(_createdPayment_paymentCategory <$> _headerOut_addPayment header)
let searchPayments =
getSearchPayments
debouncedSearchName
(_headerOut_searchFrequency header)
payments
debouncedSearchNameEvt <-
R.debounce (0.5 :: NominalDiffTime) (R.updated $ _headerOut_searchName header)
debouncedSearchName <-
R.holdDyn "" debouncedSearchNameEvt
header <- Header.widget $ HeaderIn
{ _headerIn_init = init
, _headerIn_payments = payments
, _headerIn_searchPayments = searchPayments
, _headerIn_paymentCategories = paymentCategories
}
table <- Table.widget $ TableIn
{ _tableIn_init = init
, _tableIn_currentPage = _pagesOut_currentPage pages
, _tableIn_payments = searchPayments
, _tableIn_perPage = paymentsPerPage
, _tableIn_paymentCategories = paymentCategories
}
pages <- Pages.widget $ PagesIn
{ _pagesIn_total = length <$> searchPayments
, _pagesIn_perPage = paymentsPerPage
, _pagesIn_reset = R.leftmost $
[ const () <$> debouncedSearchNameEvt
, const () <$> _headerOut_addPayment header
]
}
pure $ PaymentOut {}
getPayments
:: forall t m. MonadWidget t m
=> [Payment]
-> Event t Payment
-> Event t PaymentId
-> m (Dynamic t [Payment])
getPayments initPayments addPayment deletePayment =
R.foldDyn id initPayments $ R.leftmost
[ (:) <$> addPayment
, flip fmap deletePayment (\paymentId -> filter ((/= paymentId) . _payment_id))
]
getPaymentCategories
:: forall t m. MonadWidget t m
=> [PaymentCategory]
-> Event t PaymentCategory
-> m (Dynamic t [PaymentCategory])
getPaymentCategories initPaymentCategories addPaymentCategory =
R.foldDyn id initPaymentCategories $ R.leftmost
[ (:) <$> addPaymentCategory
]
getSearchPayments
:: forall t. Reflex t
=> Dynamic t Text
-> Dynamic t Frequency
-> Dynamic t [Payment]
-> Dynamic t [Payment]
getSearchPayments name frequency payments = do
n <- name
f <- frequency
ps <- payments
pure $ flip filter ps (\p ->
( (T.search n (_payment_name p) || T.search n (T.pack . show . _payment_cost $ p))
&& (_payment_frequency p == f)
))
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