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|
{-# LANGUAGE ApplicativeDo #-}
{-# LANGUAGE BlockArguments #-}
{-# LANGUAGE LambdaCase #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}
{-# LANGUAGE ViewPatterns #-}
{-# LANGUAGE NoFieldSelectors #-}
module Main where
import Collection
import ACMS.API.REST.Collection qualified
import Control.Applicative ((<**>))
import Data.Aeson qualified as J
import Data.Aeson.Encode.Pretty qualified as J
import Data.ByteString.Lazy qualified as LB
import Data.Text qualified as T
import Options.Applicative qualified as O
newtype Args = Args
{ cmd :: Cmd
}
args :: O.Parser Args
args = Args <$> cmd_
data Cmd = CollectionCmd CollectionCmd
cmd_ :: O.Parser Cmd
cmd_ =
O.hsubparser . mconcat $
[ O.command "collection" . O.info collectionCmd $
O.progDesc "Manage content collections"
]
data CollectionCmd
= CollectionAdd Collection
| CollectionView CollectionItem
| CollectionEdit CollectionItem
| CollectionDelete CollectionItem
| --
CollectionSchema Collection
collectionCmd :: O.Parser Cmd
collectionCmd = do
fmap CollectionCmd . O.hsubparser . mconcat $
[ O.command "add" . O.info (CollectionAdd <$> collectionArg) $
O.progDesc "Add an entity",
O.command "view" . O.info (CollectionView <$> collectionItemArg) $
O.progDesc "View an entity",
O.command "edit" . O.info (CollectionEdit <$> collectionItemArg) $
O.progDesc "Edit an entity",
O.command "delete" . O.info (CollectionDelete <$> collectionItemArg) $
O.progDesc "Delete an entity",
--
O.command "schema" . O.info (CollectionSchema <$> collectionArg) $
O.progDesc "Show the collection's schema"
]
collectionItemArg :: O.Parser CollectionItem
collectionItemArg =
O.argument O.auto (O.metavar "COLLECTION_PATH")
collectionArg :: O.Parser Collection
collectionArg =
Collection . T.pack <$> O.strArgument (O.metavar "COLLECTION_NAME")
main :: IO ()
main =
O.execParser (O.info (args <**> O.helper) O.idm) >>= \case
Args
{ cmd = CollectionCmd cmd
} -> case cmd of
CollectionAdd collection -> do
LB.putStr . J.encodePretty
=<< ACMS.API.REST.Collection.create collection
=<< J.throwDecode
=<< LB.getContents
CollectionView collectionItem ->
LB.putStr . J.encodePretty
=<< ACMS.API.REST.Collection.read collectionItem
CollectionDelete collectionItem ->
LB.putStr . J.encodePretty
=<< ACMS.API.REST.Collection.delete collectionItem
CollectionEdit collectionItem ->
LB.putStr . J.encodePretty
=<< ACMS.API.REST.Collection.update collectionItem
=<< J.throwDecode
=<< LB.getContents
CollectionSchema collection ->
LB.putStr . J.encodePretty @J.Value
=<< ACMS.API.REST.Collection.schema collection
|
