WAFRule.hs

{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE OverloadedStrings #-}

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-waf-rule.html

module Stratosphere.Resources.WAFRule where

import Control.Lens
import Data.Aeson
import Data.Aeson.Types
import Data.Text
import GHC.Generics

import Stratosphere.Values
import Stratosphere.ResourceProperties.WAFRulePredicate

-- | Full data type definition for WAFRule. See 'wafRule' for a more
-- | convenient constructor.
data WAFRule =
  WAFRule
  { _wAFRuleMetricName :: Val Text
  , _wAFRuleName :: Val Text
  , _wAFRulePredicates :: Maybe [WAFRulePredicate]
  } deriving (Show, Generic)

instance ToJSON WAFRule where
  toJSON = genericToJSON defaultOptions { fieldLabelModifier = Prelude.drop 8, omitNothingFields = True }

instance FromJSON WAFRule where
  parseJSON = genericParseJSON defaultOptions { fieldLabelModifier = Prelude.drop 8, omitNothingFields = True }

-- | Constructor for 'WAFRule' containing required fields as arguments.
wafRule
  :: Val Text -- ^ 'wafrMetricName'
  -> Val Text -- ^ 'wafrName'
  -> WAFRule
wafRule metricNamearg namearg =
  WAFRule
  { _wAFRuleMetricName = metricNamearg
  , _wAFRuleName = namearg
  , _wAFRulePredicates = Nothing
  }

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-waf-rule.html#cfn-waf-rule-metricname
wafrMetricName :: Lens' WAFRule (Val Text)
wafrMetricName = lens _wAFRuleMetricName (\s a -> s { _wAFRuleMetricName = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-waf-rule.html#cfn-waf-rule-name
wafrName :: Lens' WAFRule (Val Text)
wafrName = lens _wAFRuleName (\s a -> s { _wAFRuleName = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-waf-rule.html#cfn-waf-rule-predicates
wafrPredicates :: Lens' WAFRule (Maybe [WAFRulePredicate])
wafrPredicates = lens _wAFRulePredicates (\s a -> s { _wAFRulePredicates = a })