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175a9ee8ba
This includes TH.Lift instances. I am motivated to make this change because `unordered-containers` is set to either v0.2.17.0 or v0.2.19.1 in nixpkgs-unstable. PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5620 GitOrigin-RevId: 7fd3024fdbf6a948adbdf5f4187d47d5da9acbda
117 lines
3.1 KiB
Haskell
117 lines
3.1 KiB
Haskell
{-# LANGUAGE CPP #-}
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{-# OPTIONS_GHC -fno-warn-orphans #-}
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-- | This module defines all missing instances of third party libraries.
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module Hasura.Base.Instances () where
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import Control.Monad.Fix
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import Data.Aeson qualified as J
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import Data.Functor.Product (Product (Pair))
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import "some" Data.GADT.Compare (GCompare (gcompare), GOrdering (GEQ, GGT, GLT))
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import Data.OpenApi.Declare as D
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import Data.Text qualified as T
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import Data.URL.Template qualified as UT
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import Database.PG.Query qualified as Q
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import Hasura.Prelude
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import Language.Haskell.TH.Syntax qualified as TH
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import System.Cron.Parser qualified as C
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import System.Cron.Types qualified as C
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import Text.Regex.TDFA qualified as TDFA
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import Text.Regex.TDFA.Pattern qualified as TDFA
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--------------------------------------------------------------------------------
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-- MonadFix
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instance (Monoid d, MonadFix m) => MonadFix (DeclareT d m) where
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mfix f = DeclareT $ \s -> mfix $ \ ~(_, a) -> runDeclareT (f a) s
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{-# INLINE mfix #-}
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--------------------------------------------------------------------------------
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-- Deepseq
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instance NFData UT.Variable
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instance NFData UT.TemplateItem
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instance NFData UT.URLTemplate
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instance NFData C.StepField
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instance NFData C.RangeField
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instance NFData C.SpecificField
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instance NFData C.BaseField
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instance NFData C.CronField
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instance NFData C.MonthSpec
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instance NFData C.DayOfMonthSpec
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instance NFData C.DayOfWeekSpec
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instance NFData C.HourSpec
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instance NFData C.MinuteSpec
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instance NFData C.CronSchedule
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--------------------------------------------------------------------------------
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-- Template Haskell
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deriving instance TH.Lift TDFA.CompOption
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deriving instance TH.Lift TDFA.DoPa
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deriving instance TH.Lift TDFA.ExecOption
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deriving instance TH.Lift TDFA.Pattern
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deriving instance TH.Lift TDFA.PatternSet
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deriving instance TH.Lift TDFA.PatternSetCharacterClass
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deriving instance TH.Lift TDFA.PatternSetCollatingElement
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deriving instance TH.Lift TDFA.PatternSetEquivalenceClass
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--------------------------------------------------------------------------------
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-- GADT
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instance (GCompare f, GCompare g) => GCompare (Product f g) where
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Pair a1 a2 `gcompare` Pair b1 b2 = case gcompare a1 b1 of
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GLT -> GLT
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GEQ -> case gcompare a2 b2 of
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GLT -> GLT
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GEQ -> GEQ
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GGT -> GGT
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GGT -> GGT
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--------------------------------------------------------------------------------
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-- JSON
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instance J.FromJSON C.CronSchedule where
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parseJSON = J.withText "CronSchedule" $ \t ->
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onLeft (C.parseCronSchedule t) fail
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instance J.ToJSON C.CronSchedule where
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toJSON = J.String . C.serializeCronSchedule
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instance J.ToJSONKey Void
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--------------------------------------------------------------------------------
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-- Postgres
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instance Q.ToPrepArg C.CronSchedule where
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toPrepVal = Q.toPrepVal . C.serializeCronSchedule
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instance Q.FromCol C.CronSchedule where
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fromCol bs =
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case Q.fromCol bs of
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Left err -> Left err
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Right dbCron ->
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case C.parseCronSchedule dbCron of
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Left err' -> Left $ "invalid cron schedule " <> T.pack err'
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Right cron -> Right cron
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