mirror of
https://github.com/hasura/graphql-engine.git
synced 2024-12-17 04:24:35 +03:00
e71496efa5
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5913 GitOrigin-RevId: 96e218229a08dfbc5a598d709be1ee2083d41ec6
131 lines
3.4 KiB
Haskell
131 lines
3.4 KiB
Haskell
{-# LANGUAGE CPP #-}
|
|
{-# LANGUAGE TemplateHaskell #-}
|
|
{-# OPTIONS_GHC -fno-warn-orphans #-}
|
|
|
|
-- | This module defines all missing instances of third party libraries.
|
|
module Hasura.Base.Instances () where
|
|
|
|
import Control.Monad.Fix
|
|
import Data.Aeson qualified as J
|
|
import Data.Fixed (Fixed (..))
|
|
import Data.Functor.Product (Product (Pair))
|
|
import "some" Data.GADT.Compare (GCompare (gcompare), GOrdering (GEQ, GGT, GLT))
|
|
import Data.OpenApi.Declare as D
|
|
import Data.Text qualified as T
|
|
import Data.Time (NominalDiffTime)
|
|
import Data.URL.Template qualified as UT
|
|
import Database.PG.Query qualified as PG
|
|
import Hasura.Prelude
|
|
import Language.Haskell.TH.Lift qualified as TH (deriveLift)
|
|
import Language.Haskell.TH.Syntax qualified as TH
|
|
import System.Cron.Parser qualified as C
|
|
import System.Cron.Types qualified as C
|
|
import Text.Regex.TDFA qualified as TDFA
|
|
import Text.Regex.TDFA.Pattern qualified as TDFA
|
|
|
|
--------------------------------------------------------------------------------
|
|
-- MonadFix
|
|
|
|
instance (Monoid d, MonadFix m) => MonadFix (DeclareT d m) where
|
|
mfix f = DeclareT $ \s -> mfix $ \ ~(_, a) -> runDeclareT (f a) s
|
|
{-# INLINE mfix #-}
|
|
|
|
--------------------------------------------------------------------------------
|
|
-- Deepseq
|
|
|
|
instance NFData UT.Variable
|
|
|
|
instance NFData UT.TemplateItem
|
|
|
|
instance NFData UT.URLTemplate
|
|
|
|
instance NFData C.StepField
|
|
|
|
instance NFData C.RangeField
|
|
|
|
instance NFData C.SpecificField
|
|
|
|
instance NFData C.BaseField
|
|
|
|
instance NFData C.CronField
|
|
|
|
instance NFData C.MonthSpec
|
|
|
|
instance NFData C.DayOfMonthSpec
|
|
|
|
instance NFData C.DayOfWeekSpec
|
|
|
|
instance NFData C.HourSpec
|
|
|
|
instance NFData C.MinuteSpec
|
|
|
|
instance NFData C.CronSchedule
|
|
|
|
--------------------------------------------------------------------------------
|
|
-- Template Haskell
|
|
|
|
deriving instance TH.Lift TDFA.CompOption
|
|
|
|
deriving instance TH.Lift TDFA.DoPa
|
|
|
|
deriving instance TH.Lift TDFA.ExecOption
|
|
|
|
deriving instance TH.Lift TDFA.Pattern
|
|
|
|
deriving instance TH.Lift TDFA.PatternSet
|
|
|
|
deriving instance TH.Lift (Fixed a)
|
|
|
|
deriving instance TH.Lift TDFA.PatternSetCharacterClass
|
|
|
|
deriving instance TH.Lift TDFA.PatternSetCollatingElement
|
|
|
|
deriving instance TH.Lift TDFA.PatternSetEquivalenceClass
|
|
|
|
$(TH.deriveLift ''DiffTime)
|
|
|
|
$(TH.deriveLift ''NominalDiffTime)
|
|
|
|
deriving instance TH.Lift Milliseconds
|
|
|
|
deriving instance TH.Lift Seconds
|
|
|
|
--------------------------------------------------------------------------------
|
|
-- GADT
|
|
|
|
instance (GCompare f, GCompare g) => GCompare (Product f g) where
|
|
Pair a1 a2 `gcompare` Pair b1 b2 = case gcompare a1 b1 of
|
|
GLT -> GLT
|
|
GEQ -> case gcompare a2 b2 of
|
|
GLT -> GLT
|
|
GEQ -> GEQ
|
|
GGT -> GGT
|
|
GGT -> GGT
|
|
|
|
--------------------------------------------------------------------------------
|
|
-- JSON
|
|
|
|
instance J.FromJSON C.CronSchedule where
|
|
parseJSON = J.withText "CronSchedule" $ \t ->
|
|
onLeft (C.parseCronSchedule t) fail
|
|
|
|
instance J.ToJSON C.CronSchedule where
|
|
toJSON = J.String . C.serializeCronSchedule
|
|
|
|
instance J.ToJSONKey Void
|
|
|
|
--------------------------------------------------------------------------------
|
|
-- Postgres
|
|
|
|
instance PG.ToPrepArg C.CronSchedule where
|
|
toPrepVal = PG.toPrepVal . C.serializeCronSchedule
|
|
|
|
instance PG.FromCol C.CronSchedule where
|
|
fromCol bs =
|
|
case PG.fromCol bs of
|
|
Left err -> Left err
|
|
Right dbCron ->
|
|
case C.parseCronSchedule dbCron of
|
|
Left err' -> Left $ "invalid cron schedule " <> T.pack err'
|
|
Right cron -> Right cron
|