graphql-engine/server/src-lib/Hasura/NativeQuery/Cache.hs
Daniel Harvey 2aca76f0cc chore(server): native query postgres array relationships
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/9037
GitOrigin-RevId: c47ed4bd2fb7102ceed0159c4717d1555080cfd5
2023-05-10 15:20:23 +00:00

40 lines
1.4 KiB
Haskell

{-# LANGUAGE UndecidableInstances #-}
-- | The representation of native queries as derived from the schema cache.
module Hasura.NativeQuery.Cache
( NativeQueryInfo (..),
NativeQueryCache,
)
where
import Data.Aeson (ToJSON (toJSON), genericToJSON)
import Hasura.LogicalModel.Cache (LogicalModelInfo)
import Hasura.NativeQuery.Metadata (ArgumentName, InterpolatedQuery, NativeQueryName)
import Hasura.NativeQuery.Types (NullableScalarType)
import Hasura.Prelude
import Hasura.RQL.Types.Backend (Backend)
import Hasura.RQL.Types.BackendType (BackendType)
import Hasura.RQL.Types.Common (RelName)
import Hasura.RQL.Types.Relationships.Local (RelInfo)
import Hasura.RQL.Types.Table (RolePermInfoMap)
type NativeQueryCache b = HashMap NativeQueryName (NativeQueryInfo b)
-- | The type into which 'NativeQueryMetadata' is resolved in
-- 'Hasura/RQL/DDL/Schema/Cache.buildSchemaCacheRule'.
data NativeQueryInfo (b :: BackendType) = NativeQueryInfo
{ _nqiRootFieldName :: NativeQueryName,
_nqiCode :: InterpolatedQuery ArgumentName,
_nqiReturns :: LogicalModelInfo b,
_nqiArguments :: HashMap ArgumentName (NullableScalarType b),
_nqiRelationships :: InsOrdHashMap RelName (RelInfo b),
_nqiDescription :: Maybe Text
}
deriving stock (Generic)
instance
(Backend b, ToJSON (RolePermInfoMap b)) =>
ToJSON (NativeQueryInfo b)
where
toJSON = genericToJSON hasuraJSON