mirror of
https://github.com/hasura/graphql-engine.git
synced 2024-12-17 20:41:49 +03:00
7e334e08a4
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/8947 GitOrigin-RevId: 18e52c928e1df535579e2077b4af6c2ce92bdcef
76 lines
2.1 KiB
Haskell
76 lines
2.1 KiB
Haskell
module Hasura.RQL.DDL.Relationship.Rename
|
|
( RenameRel,
|
|
runRenameRel,
|
|
)
|
|
where
|
|
|
|
import Data.Aeson
|
|
import Data.HashMap.Strict qualified as HashMap
|
|
import Data.Text.Extended
|
|
import Hasura.Base.Error
|
|
import Hasura.EncJSON
|
|
import Hasura.Prelude
|
|
import Hasura.RQL.DDL.Schema (renameRelationshipInMetadata)
|
|
import Hasura.RQL.Types.Backend
|
|
import Hasura.RQL.Types.Common
|
|
import Hasura.RQL.Types.Metadata
|
|
import Hasura.RQL.Types.Metadata.Backend
|
|
import Hasura.RQL.Types.Relationships.Local
|
|
import Hasura.RQL.Types.SchemaCache
|
|
import Hasura.RQL.Types.SchemaCache.Build
|
|
import Hasura.RQL.Types.Table
|
|
|
|
data RenameRel b = RenameRel
|
|
{ _rrSource :: SourceName,
|
|
_rrTable :: TableName b,
|
|
_rrName :: RelName,
|
|
_rrNewName :: RelName
|
|
}
|
|
|
|
instance (Backend b) => FromJSON (RenameRel b) where
|
|
parseJSON = withObject "RenameRel" $ \o ->
|
|
RenameRel
|
|
<$> o .:? "source" .!= defaultSource
|
|
<*> o .: "table"
|
|
<*> o .: "name"
|
|
<*> o .: "new_name"
|
|
|
|
renameRelP2 ::
|
|
forall b m.
|
|
(QErrM m, CacheRM m, BackendMetadata b) =>
|
|
SourceName ->
|
|
TableName b ->
|
|
RelName ->
|
|
RelInfo b ->
|
|
m MetadataModifier
|
|
renameRelP2 source qt newRN relInfo = withNewInconsistentObjsCheck $ do
|
|
tabInfo <- askTableCoreInfo @b source qt
|
|
-- check for conflicts in fieldInfoMap
|
|
case HashMap.lookup (fromRel newRN) $ _tciFieldInfoMap tabInfo of
|
|
Nothing -> return ()
|
|
Just _ ->
|
|
throw400 AlreadyExists $
|
|
"cannot rename relationship "
|
|
<> oldRN
|
|
<<> " to "
|
|
<> newRN
|
|
<<> " in table "
|
|
<> qt
|
|
<<> " as a column/relationship with the name already exists"
|
|
-- update metadata
|
|
execWriterT $ renameRelationshipInMetadata @b source qt oldRN (riType relInfo) newRN
|
|
where
|
|
oldRN = riName relInfo
|
|
|
|
runRenameRel ::
|
|
forall b m.
|
|
(MonadError QErr m, CacheRWM m, MetadataM m, BackendMetadata b) =>
|
|
RenameRel b ->
|
|
m EncJSON
|
|
runRenameRel (RenameRel source qt rn newRN) = do
|
|
tabInfo <- askTableCoreInfo @b source qt
|
|
ri <- askRelType (_tciFieldInfoMap tabInfo) rn ""
|
|
withNewInconsistentObjsCheck $
|
|
renameRelP2 source qt newRN ri >>= buildSchemaCache
|
|
pure successMsg
|