graphql-engine/server/src-lib/Hasura/Server/Migrate/Internal.hs
Tom Harding 4885a3fd9a Import J, not Aeson, A, JSON, Yaml...
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/8948
GitOrigin-RevId: d70c4a50b94ffe7d42a1fb1017051d351f236acc
2023-04-26 17:30:24 +00:00

105 lines
3.3 KiB
Haskell

{-# LANGUAGE QuasiQuotes #-}
module Hasura.Server.Migrate.Internal
( getCatalogVersion,
from3To4,
setCatalogVersion,
)
where
import Data.Aeson qualified as J
import Data.Text qualified as T
import Data.Time.Clock (UTCTime)
import Database.PG.Query qualified as PG
import Hasura.Backends.Postgres.Connection
import Hasura.Base.Error
import Hasura.Prelude
import Hasura.RQL.Types.Backend (Backend)
import Hasura.RQL.Types.BackendType
import Hasura.RQL.Types.Common (InputWebhook, TriggerOnReplication (..))
import Hasura.RQL.Types.EventTrigger
import Hasura.Server.Migrate.Version
-- | The old 0.8 catalog version is non-integral, so the version has always been
-- stored as a string.
getCatalogVersion :: PG.TxE QErr MetadataCatalogVersion
getCatalogVersion = do
versionText <-
runIdentity . PG.getRow
<$> PG.withQE
defaultTxErrorHandler
[PG.sql| SELECT version FROM hdb_catalog.hdb_version |]
()
False
onLeft (readEither $ T.unpack versionText) $
\err -> throw500 $ "Unexpected: couldn't convert read catalog version " <> versionText <> ", err:" <> tshow err
from3To4 :: forall m. (Backend ('Postgres 'Vanilla), MonadTx m) => m ()
from3To4 = liftTx do
PG.unitQE
defaultTxErrorHandler
[PG.sql|
ALTER TABLE hdb_catalog.event_triggers
ADD COLUMN configuration JSON |]
()
False
eventTriggers <-
map uncurryEventTrigger
<$> PG.withQE
defaultTxErrorHandler
[PG.sql|
SELECT e.name, e.definition::json, e.webhook, e.num_retries, e.retry_interval, e.headers::json
FROM hdb_catalog.event_triggers e |]
()
False
forM_ eventTriggers updateEventTrigger3To4
PG.unitQE
defaultTxErrorHandler
[PG.sql|
ALTER TABLE hdb_catalog.event_triggers
DROP COLUMN definition,
DROP COLUMN query,
DROP COLUMN webhook,
DROP COLUMN num_retries,
DROP COLUMN retry_interval,
DROP COLUMN headers,
DROP COLUMN metadataTransform|]
()
False
where
uncurryEventTrigger ::
( TriggerName,
PG.ViaJSON (TriggerOpsDef ('Postgres 'Vanilla)),
InputWebhook,
Int,
Int,
PG.ViaJSON (Maybe [HeaderConf])
) ->
EventTriggerConf ('Postgres 'Vanilla)
uncurryEventTrigger (trn, PG.ViaJSON tDef, w, nr, rint, PG.ViaJSON headers) =
EventTriggerConf trn tDef (Just w) Nothing (RetryConf nr rint Nothing) headers Nothing Nothing Nothing TORDisableTrigger
updateEventTrigger3To4 etc@(EventTriggerConf name _ _ _ _ _ _ _ _ _) =
PG.unitQE
defaultTxErrorHandler
[PG.sql|
UPDATE hdb_catalog.event_triggers
SET
configuration = $1
WHERE name = $2
|]
(PG.ViaJSON $ J.toJSON etc, name)
True
setCatalogVersion :: MonadTx m => Text -> UTCTime -> m ()
setCatalogVersion ver time =
liftTx $
PG.unitQE
defaultTxErrorHandler
[PG.sql|
INSERT INTO hdb_catalog.hdb_version (version, upgraded_on) VALUES ($1, $2)
ON CONFLICT ((version IS NOT NULL))
DO UPDATE SET version = $1, upgraded_on = $2
|]
(ver, time)
False