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https://github.com/hasura/graphql-engine.git
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647231b685
Manually enables: * EmptyCase * ExistentialQuantification * QuantifiedConstraints * QuasiQuotes * TemplateHaskell * TypeFamilyDependencies ...in the following components: * 'graphql-engine' library * 'graphql-engine' 'src-test' * 'graphql-engine' 'tests/integration' * 'graphql-engine' tests-hspec' Additionally, performs some light refactoring and documentation. PR-URL: https://github.com/hasura/graphql-engine-mono/pull/3991 GitOrigin-RevId: 514477d3466b01f60eca8935d0fef60dd0756838
75 lines
2.2 KiB
Haskell
75 lines
2.2 KiB
Haskell
{-# LANGUAGE TemplateHaskell #-}
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module Hasura.Server.Version
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( Version (..),
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currentVersion,
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consoleAssetsVersion,
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)
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where
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import Control.Lens ((^.), (^?))
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import Data.Aeson (FromJSON (..), ToJSON (..))
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import Data.SemVer qualified as V
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import Data.Text qualified as T
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import Data.Text.Conversions (FromText (..), ToText (..))
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import Hasura.Prelude
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import Hasura.Server.Utils (getValFromEnvOrScript)
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import Text.Regex.TDFA ((=~~))
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data Version
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= VersionDev !Text
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| VersionRelease !V.Version
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deriving (Show, Eq)
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instance ToText Version where
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toText = \case
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VersionDev txt -> txt
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VersionRelease version -> "v" <> V.toText version
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instance FromText Version where
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fromText txt = case V.fromText $ T.dropWhile (== 'v') txt of
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Left _ -> VersionDev txt
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Right version -> VersionRelease version
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instance ToJSON Version where
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toJSON = toJSON . toText
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instance FromJSON Version where
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parseJSON = fmap fromText . parseJSON
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currentVersion :: Version
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currentVersion =
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fromText $
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T.dropWhileEnd (== '\n') $
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T.pack $
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$$(getValFromEnvOrScript "VERSION" "../scripts/get-version.sh")
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-- | A version-based string used to form the CDN URL for fetching console assets.
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consoleAssetsVersion :: Text
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consoleAssetsVersion = case currentVersion of
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VersionDev txt -> "versioned/" <> txt
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VersionRelease v -> case getReleaseChannel v of
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Nothing -> "versioned/" <> vMajMin
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Just c -> "channel/" <> c <> "/" <> vMajMin
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where
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vMajMin = T.pack ("v" <> show (v ^. V.major) <> "." <> show (v ^. V.minor))
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where
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getReleaseChannel :: V.Version -> Maybe Text
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getReleaseChannel sv = case sv ^. V.release of
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[] -> Just "stable"
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(mr : _) -> case getTextFromId mr of
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Nothing -> Nothing
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Just r ->
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if
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| T.null r -> Nothing
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| otherwise -> T.pack <$> getChannelFromPreRelease (T.unpack r)
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getChannelFromPreRelease :: String -> Maybe String
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getChannelFromPreRelease sv = sv =~~ ("^([a-z]+)" :: String)
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getTextFromId :: V.Identifier -> Maybe Text
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getTextFromId i = Just i ^? (toTextualM . V._Textual)
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where
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toTextualM _ Nothing = pure Nothing
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toTextualM f (Just a) = f a
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