Stability : experimental
Portability : POSIX
--}
+TODO_1: qualitative tests (human)
+TODO_2: quantitative tests (coded)
+
-{-# LANGUAGE FlexibleContexts #-}
-{-# LANGUAGE NoImplicitPrelude #-}
-{-# LANGUAGE OverloadedStrings #-}
+-}
module Gargantext.Prelude.Utils
where
-import Control.Lens (view)
-import Control.Monad.Reader (MonadReader)
import Control.Monad.Random.Class (MonadRandom)
-import Data.Text (Text)
-import Control.Monad.Reader (ask)
-import GHC.IO (FilePath)
-import Gargantext.Prelude
-import Gargantext.API.Settings
-import System.Random (newStdGen)
import qualified System.Random.Shuffle as SRS
-import System.Directory (createDirectoryIfMissing)
-import qualified Data.ByteString.Lazy.Char8 as Char
-import qualified Data.Digest.Pure.SHA as SHA (sha256, showDigest)
-import qualified Data.Text as Text
-import Gargantext.Database.Types.Node (NodeId, NodeType)
-import Data.ByteString (ByteString)
-import Crypto.Argon2 as Crypto
-import Data.Either
-import Data.ByteString.Base64.URL as URL
---------------------------------------------------------------------------
+------------------------------------------------------------------------
+-- | Misc Utils
shuffle :: MonadRandom m => [a] -> m [a]
shuffle ns = SRS.shuffleM ns
-
--------------------------------------------------------------------------
-sha :: Text -> Text
-sha = Text.pack
- . SHA.showDigest
- . SHA.sha256
- . Char.pack
- . Text.unpack
---------------------------------------------------------------------------
+-- TODO gargDB instance for NodeType
+{-
data NodeToHash = NodeToHash { nodeType :: NodeType
, nodeId :: NodeId
}
-
-secret_key :: ByteString
-secret_key = "WRV5ymit8s~ge6%08dLR7Q!gBcpb1MY%7e67db2206"
-
-type SecretKey = ByteString
-
-type FolderPath = FilePath
-type FileName = FilePath
-
-hashNode :: SecretKey -> NodeToHash -> ByteString
-hashNode sk (NodeToHash nt ni) = case hashResult of
- Left e -> panic (cs $ show e)
- Right h -> URL.encode h
- where
- hashResult = Crypto.hash Crypto.defaultHashOptions
- sk
- (cs $ show nt <> show ni)
-
-
-toPath :: Int -> Text -> (FolderPath,FileName)
-toPath n x = (Text.unpack $ Text.intercalate "/" [x1,x2], Text.unpack xs)
- where
- (x1,x') = Text.splitAt n x
- (x2,xs) = Text.splitAt n x'
-
-class SaveFile a where
- saveFile' :: FilePath -> a -> IO ()
-
-class ReadFile a where
- readFile' :: FilePath -> IO a
-
-
-writeFile :: (MonadReader env m, MonadBase IO m, HasSettings env, SaveFile a)
- => a -> m FilePath
-writeFile a = do
- dataPath <- view (settings . fileFolder) <$> ask
- (fp,fn) <- liftBase $ (toPath 3) . sha . Text.pack . show <$> newStdGen
-
- let foldPath = dataPath <> "/" <> fp
- filePath = foldPath <> "/" <> fn
-
- _ <- liftBase $ createDirectoryIfMissing True foldPath
- _ <- liftBase $ saveFile' filePath a
-
- pure filePath
-
-
-readFile :: (MonadReader env m, MonadBase IO m, HasSettings env, ReadFile a)
- => FilePath -> m a
-readFile fp = do
- dataPath <- view (settings . fileFolder) <$> ask
- liftBase $ readFile' $ dataPath <> "/" <> fp
+-}