graphql-engine/server/src-lib/Hasura/GraphQL/Schema/NamingCase.hs
Daniel Harvey 42817af958 chore(server): split NamingCase type from functions
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/9184
GitOrigin-RevId: caf36bdaa6c739855153b33a0f130b3f2dda6c0a
2023-05-17 14:03:40 +00:00

35 lines
1.6 KiB
Haskell

module Hasura.GraphQL.Schema.NamingCase
( isGraphqlCase,
hasNamingConventionChanged,
)
where
import Data.HashSet qualified as Set
import Hasura.Prelude
import Hasura.RQL.Types.NamingCase
import Hasura.Server.Types (ExperimentalFeature (..))
isGraphqlCase :: NamingCase -> Bool
isGraphqlCase GraphqlCase = True
isGraphqlCase _ = False
-- | Check if naming convention has changed
-- The value of naming convention depends on whether the naming convention is enabled
-- in experimental features and what the default naming convention
-- (`HASURA_GRAPHQL_DEFAULT_NAMING_CONVENTION`) is hence use both these values to
-- decide if naming convention has changed
hasNamingConventionChanged :: (Set.HashSet ExperimentalFeature, NamingCase) -> (Set.HashSet ExperimentalFeature, NamingCase) -> Bool
hasNamingConventionChanged (prevExperimentalFeatures, prevDefaultNamingCase) (currExperimentalFeatures, currDefaultNamingCase) =
case ((EFNamingConventions `elem` prevExperimentalFeatures, prevDefaultNamingCase), (EFNamingConventions `elem` currExperimentalFeatures, currDefaultNamingCase)) of
-- naming convention has been enabled, and the default naming convention is not
-- HasuraCase then the naming convention has changed
((False, _), (True, GraphqlCase)) -> True
-- naming is enabled but the default naming convention changes, then the naming
-- convention has changed
((True, GraphqlCase), (True, HasuraCase)) -> True
((True, HasuraCase), (True, GraphqlCase)) -> True
-- graphql-case naming convention has been disabled, then the naming convention
-- changes
((True, GraphqlCase), (False, _)) -> True
_ -> False