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authorJoris2020-01-30 11:35:31 +0000
committerJoris2020-01-30 11:35:31 +0000
commit960fa7cb7ae4c57d01306f78cd349f3a8337d0ab (patch)
tree5077cc720525fb025e4dba65a9a8b631862cbcc8 /src/server/Model/Frequency.hs
parent14bdbc8c937f5d0b35c61350dba28cb41c3737cd (diff)
parent6a04e640955051616c3ad0874605830c448f2d75 (diff)
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Merge branch 'with-ghcjs' into 'master'
Use Haskell on the frontend See merge request guyonvarch/shared-cost!2
Diffstat (limited to 'src/server/Model/Frequency.hs')
-rw-r--r--src/server/Model/Frequency.hs33
1 files changed, 0 insertions, 33 deletions
diff --git a/src/server/Model/Frequency.hs b/src/server/Model/Frequency.hs
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--- a/src/server/Model/Frequency.hs
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-{-# LANGUAGE DeriveGeneric #-}
-{-# LANGUAGE OverloadedStrings #-}
-{-# LANGUAGE TemplateHaskell #-}
-
-module Model.Frequency
- ( Frequency(..)
- ) where
-
-import Data.Aeson
-import Database.SQLite.Simple (SQLData(SQLText))
-import Database.SQLite.Simple.FromField (fieldData, FromField(fromField))
-import Database.SQLite.Simple.Ok (Ok(Ok, Errors))
-import Database.SQLite.Simple.ToField (ToField(toField))
-import GHC.Generics
-import qualified Data.Text as T
-import Web.Scotty (parseParam, Parsable, readEither)
-
-data Frequency =
- Punctual
- | Monthly
- deriving (Eq, Show, Read, Generic)
-
-instance Parsable Frequency where parseParam = readEither
-instance FromJSON Frequency
-instance ToJSON Frequency
-
-instance FromField Frequency where
- fromField field = case fieldData field of
- SQLText text -> Ok (read (T.unpack text) :: Frequency)
- _ -> Errors [error "SQLText field required for frequency"]
-
-instance ToField Frequency where
- toField frequency = SQLText . T.pack . show $ frequency