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module Persistence.PaymentCategory
( list
, listByCategory
, save
) where
import Data.Maybe (isJust, listToMaybe)
import Data.Text (Text)
import qualified Data.Text as T
import Data.Time.Clock (getCurrentTime)
import Database.SQLite.Simple (FromRow (fromRow), Only (Only))
import qualified Database.SQLite.Simple as SQLite
import Common.Model (CategoryId, PaymentCategory (..))
import qualified Common.Util.Text as T
import Model.Query (Query (Query))
newtype Row = Row PaymentCategory
instance FromRow Row where
fromRow = Row <$> (PaymentCategory <$>
SQLite.field <*>
SQLite.field <*>
SQLite.field <*>
SQLite.field <*>
SQLite.field)
list :: Query [PaymentCategory]
list =
Query (\conn -> do
map (\(Row pc) -> pc) <$>
SQLite.query_ conn "SELECT * from payment_category"
)
listByCategory :: CategoryId -> Query [PaymentCategory]
listByCategory cat =
Query (\conn -> do
map (\(Row pc) -> pc) <$>
SQLite.query conn "SELECT * FROM payment_category WHERE category = ?" (Only cat)
)
save :: Text -> CategoryId -> Query ()
save newName categoryId =
Query (\conn -> do
now <- getCurrentTime
hasPaymentCategory <- isJust <$> listToMaybe <$>
(SQLite.query
conn
"SELECT * FROM payment_category WHERE name = ?"
(Only (formatPaymentName newName)) :: IO [Row])
if hasPaymentCategory
then
SQLite.execute
conn
"UPDATE payment_category SET category = ?, edited_at = ? WHERE name = ?"
(categoryId, now, formatPaymentName newName)
else do
SQLite.execute
conn
"INSERT INTO payment_category (name, category, created_at) VALUES (?, ?, ?)"
(formatPaymentName newName, categoryId, now)
)
where
formatPaymentName :: Text -> Text
formatPaymentName = T.unaccent . T.toLower
|
