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https://github.com/hasura/graphql-engine.git
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281cb771ff
Co-authored-by: Rakesh Emmadi <12475069+rakeshkky@users.noreply.github.com> Co-authored-by: Antoine Leblanc <1618949+nicuveo@users.noreply.github.com> Co-authored-by: Vamshi Surabhi <6562944+0x777@users.noreply.github.com> Co-authored-by: Aravind K P <8335904+scriptonist@users.noreply.github.com> GitOrigin-RevId: 699c453b9692e1b822f393f23ff5e6db4e010d57
109 lines
4.3 KiB
Haskell
109 lines
4.3 KiB
Haskell
module Hasura.GraphQL.Execute.Mutation
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( convertMutationSelectionSet
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) where
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import Hasura.Prelude
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import qualified Data.Environment as Env
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import qualified Data.HashMap.Strict as Map
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import qualified Data.HashMap.Strict.InsOrd as OMap
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import qualified Data.Sequence.NonEmpty as NE
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import qualified Language.GraphQL.Draft.Syntax as G
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import qualified Network.HTTP.Client as HTTP
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import qualified Network.HTTP.Types as HTTP
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import qualified Hasura.GraphQL.Transport.HTTP.Protocol as GH
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import qualified Hasura.Logging as L
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import qualified Hasura.Tracing as Tracing
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import Hasura.GraphQL.Context
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import Hasura.GraphQL.Execute.Action
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import Hasura.GraphQL.Execute.Backend
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import Hasura.GraphQL.Execute.Remote
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import Hasura.GraphQL.Execute.Resolve
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import Hasura.GraphQL.Parser
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import Hasura.Metadata.Class
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import Hasura.RQL.Types
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import Hasura.Server.Version (HasVersion)
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import Hasura.Session
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-- backend instances
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import Hasura.Backends.MSSQL.Instances.Execute ()
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import Hasura.Backends.Postgres.Instances.Execute ()
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convertMutationAction
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::( HasVersion
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, MonadIO m
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, MonadError QErr m
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, MonadMetadataStorage (MetadataStorageT m)
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, Tracing.MonadTrace m
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)
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=> Env.Environment
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-> L.Logger L.Hasura
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-> UserInfo
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-> HTTP.Manager
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-> HTTP.RequestHeaders
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-> ActionMutation 'Postgres (UnpreparedValue 'Postgres)
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-> m (ActionExecutionPlan, HTTP.ResponseHeaders)
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convertMutationAction env logger userInfo manager reqHeaders = \case
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AMSync s -> ((AEPSync . _aerExecution) &&& _aerHeaders) <$>
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resolveActionExecution env logger userInfo s actionExecContext
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AMAsync s -> do
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result <-
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liftEitherM (runMetadataStorageT $ resolveActionMutationAsync s reqHeaders userSession)
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pure (AEPAsyncMutation result, [])
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where
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userSession = _uiSession userInfo
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actionExecContext = ActionExecContext manager reqHeaders $ _uiSession userInfo
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convertMutationSelectionSet
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:: forall m
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. ( HasVersion
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, Tracing.MonadTrace m
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, MonadIO m
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, MonadError QErr m
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, MonadMetadataStorage (MetadataStorageT m)
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)
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=> Env.Environment
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-> L.Logger L.Hasura
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-> GQLContext
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-> SQLGenCtx
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-> UserInfo
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-> HTTP.Manager
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-> HTTP.RequestHeaders
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-> G.SelectionSet G.NoFragments G.Name
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-> [G.VariableDefinition]
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-> Maybe GH.VariableValues
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-> m ExecutionPlan
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convertMutationSelectionSet env logger gqlContext SQLGenCtx{stringifyNum} userInfo manager reqHeaders fields varDefs varValsM = do
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mutationParser <- onNothing (gqlMutationParser gqlContext) $
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throw400 ValidationFailed "no mutations exist"
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-- Parse the GraphQL query into the RQL AST
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(unpreparedQueries, _reusability)
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:: (OMap.InsOrdHashMap G.Name (MutationRootField UnpreparedValue), QueryReusability)
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<- resolveVariables varDefs (fromMaybe Map.empty varValsM) fields
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>>= (mutationParser >>> (`onLeft` reportParseErrors))
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-- Transform the RQL AST into a prepared SQL query
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txs <- for unpreparedQueries \case
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RFDB _ (sourceConfig :: SourceConfig b) (MDBR db) -> case backendTag @b of
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PostgresTag -> mkDBMutationPlan env manager reqHeaders userInfo stringifyNum sourceConfig db
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MSSQLTag -> mkDBMutationPlan env manager reqHeaders userInfo stringifyNum sourceConfig db
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RFRemote remoteField -> do
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RemoteFieldG remoteSchemaInfo resolvedRemoteField <- resolveRemoteField userInfo remoteField
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pure $ buildExecStepRemote remoteSchemaInfo G.OperationTypeMutation $ [G.SelectionField resolvedRemoteField]
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RFAction action ->
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uncurry ExecStepAction <$> convertMutationAction env logger userInfo manager reqHeaders action
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RFRaw s ->
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pure $ ExecStepRaw s
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return txs
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where
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reportParseErrors errs = case NE.head errs of
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-- TODO: Our error reporting machinery doesn’t currently support reporting
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-- multiple errors at once, so we’re throwing away all but the first one
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-- here. It would be nice to report all of them!
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ParseError{ pePath, peMessage, peCode } ->
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throwError (err400 peCode peMessage){ qePath = pePath }
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