Handler.hs

-- Copyright (c) 2016-present, SoundCloud Ltd.
-- All rights reserved.
--
-- This source code is distributed under the terms of a MIT license,
-- found in the LICENSE file.

{-# LANGUAGE DeriveGeneric              #-}
{-# LANGUAGE GeneralizedNewtypeDeriving #-}
{-# LANGUAGE TemplateHaskell            #-}

module Kubernetes.Model.V1.Handler
    ( Handler (..)
    , exec
    , httpGet
    , tcpSocket
    , mkHandler
    ) where

import           Control.Lens.TH                     (makeLenses)
import           Data.Aeson.TH                       (defaultOptions,
                                                      deriveJSON,
                                                      fieldLabelModifier)
import           GHC.Generics                        (Generic)
import           Kubernetes.Model.V1.ExecAction      (ExecAction)
import           Kubernetes.Model.V1.HTTPGetAction   (HTTPGetAction)
import           Kubernetes.Model.V1.TCPSocketAction (TCPSocketAction)
import           Prelude                             hiding (drop, error, max,
                                                      min)
import qualified Prelude                             as P
import           Test.QuickCheck                     (Arbitrary, arbitrary)
import           Test.QuickCheck.Instances           ()

-- | Handler defines a specific action that should be taken
data Handler = Handler
    { _exec      :: !(Maybe ExecAction)
    , _httpGet   :: !(Maybe HTTPGetAction)
    , _tcpSocket :: !(Maybe TCPSocketAction)
    } deriving (Show, Eq, Generic)

makeLenses ''Handler

$(deriveJSON defaultOptions{fieldLabelModifier = (\n -> if n == "_type_" then "type" else P.drop 1 n)} ''Handler)

instance Arbitrary Handler where
    arbitrary = Handler <$> arbitrary <*> arbitrary <*> arbitrary

-- | Use this method to build a Handler
mkHandler :: Handler
mkHandler = Handler Nothing Nothing Nothing