GlueTriggerCondition.hs

{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}
{-# LANGUAGE TupleSections #-}

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-glue-trigger-condition.html

module Stratosphere.ResourceProperties.GlueTriggerCondition where

import Control.Lens hiding ((.=))
import Data.Aeson
import Data.Maybe (catMaybes)
import Data.Monoid (mempty)
import Data.Text

import Stratosphere.Values


-- | Full data type definition for GlueTriggerCondition. See
-- 'glueTriggerCondition' for a more convenient constructor.
data GlueTriggerCondition =
  GlueTriggerCondition
  { _glueTriggerConditionJobName :: Maybe (Val Text)
  , _glueTriggerConditionLogicalOperator :: Maybe (Val Text)
  , _glueTriggerConditionState :: Maybe (Val Text)
  } deriving (Show, Eq)

instance ToJSON GlueTriggerCondition where
  toJSON GlueTriggerCondition{..} =
    object $
    catMaybes
    [ fmap (("JobName",) . toJSON) _glueTriggerConditionJobName
    , fmap (("LogicalOperator",) . toJSON) _glueTriggerConditionLogicalOperator
    , fmap (("State",) . toJSON) _glueTriggerConditionState
    ]

instance FromJSON GlueTriggerCondition where
  parseJSON (Object obj) =
    GlueTriggerCondition <$>
      (obj .:? "JobName") <*>
      (obj .:? "LogicalOperator") <*>
      (obj .:? "State")
  parseJSON _ = mempty

-- | Constructor for 'GlueTriggerCondition' containing required fields as
-- arguments.
glueTriggerCondition
  :: GlueTriggerCondition
glueTriggerCondition  =
  GlueTriggerCondition
  { _glueTriggerConditionJobName = Nothing
  , _glueTriggerConditionLogicalOperator = Nothing
  , _glueTriggerConditionState = Nothing
  }

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-glue-trigger-condition.html#cfn-glue-trigger-condition-jobname
gtcJobName :: Lens' GlueTriggerCondition (Maybe (Val Text))
gtcJobName = lens _glueTriggerConditionJobName (\s a -> s { _glueTriggerConditionJobName = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-glue-trigger-condition.html#cfn-glue-trigger-condition-logicaloperator
gtcLogicalOperator :: Lens' GlueTriggerCondition (Maybe (Val Text))
gtcLogicalOperator = lens _glueTriggerConditionLogicalOperator (\s a -> s { _glueTriggerConditionLogicalOperator = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-glue-trigger-condition.html#cfn-glue-trigger-condition-state
gtcState :: Lens' GlueTriggerCondition (Maybe (Val Text))
gtcState = lens _glueTriggerConditionState (\s a -> s { _glueTriggerConditionState = a })