LambdaFunctionCode.hs

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

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-lambda-function-code.html

module Stratosphere.ResourceProperties.LambdaFunctionCode 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 LambdaFunctionCode. See
-- 'lambdaFunctionCode' for a more convenient constructor.
data LambdaFunctionCode =
  LambdaFunctionCode
  { _lambdaFunctionCodeS3Bucket :: Maybe (Val Text)
  , _lambdaFunctionCodeS3Key :: Maybe (Val Text)
  , _lambdaFunctionCodeS3ObjectVersion :: Maybe (Val Text)
  , _lambdaFunctionCodeZipFile :: Maybe (Val Text)
  } deriving (Show, Eq)

instance ToJSON LambdaFunctionCode where
  toJSON LambdaFunctionCode{..} =
    object $
    catMaybes
    [ ("S3Bucket" .=) <$> _lambdaFunctionCodeS3Bucket
    , ("S3Key" .=) <$> _lambdaFunctionCodeS3Key
    , ("S3ObjectVersion" .=) <$> _lambdaFunctionCodeS3ObjectVersion
    , ("ZipFile" .=) <$> _lambdaFunctionCodeZipFile
    ]

instance FromJSON LambdaFunctionCode where
  parseJSON (Object obj) =
    LambdaFunctionCode <$>
      obj .:? "S3Bucket" <*>
      obj .:? "S3Key" <*>
      obj .:? "S3ObjectVersion" <*>
      obj .:? "ZipFile"
  parseJSON _ = mempty

-- | Constructor for 'LambdaFunctionCode' containing required fields as
-- arguments.
lambdaFunctionCode
  :: LambdaFunctionCode
lambdaFunctionCode  =
  LambdaFunctionCode
  { _lambdaFunctionCodeS3Bucket = Nothing
  , _lambdaFunctionCodeS3Key = Nothing
  , _lambdaFunctionCodeS3ObjectVersion = Nothing
  , _lambdaFunctionCodeZipFile = Nothing
  }

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-lambda-function-code.html#cfn-lambda-function-code-s3bucket
lfcS3Bucket :: Lens' LambdaFunctionCode (Maybe (Val Text))
lfcS3Bucket = lens _lambdaFunctionCodeS3Bucket (\s a -> s { _lambdaFunctionCodeS3Bucket = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-lambda-function-code.html#cfn-lambda-function-code-s3key
lfcS3Key :: Lens' LambdaFunctionCode (Maybe (Val Text))
lfcS3Key = lens _lambdaFunctionCodeS3Key (\s a -> s { _lambdaFunctionCodeS3Key = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-lambda-function-code.html#cfn-lambda-function-code-s3objectversion
lfcS3ObjectVersion :: Lens' LambdaFunctionCode (Maybe (Val Text))
lfcS3ObjectVersion = lens _lambdaFunctionCodeS3ObjectVersion (\s a -> s { _lambdaFunctionCodeS3ObjectVersion = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-lambda-function-code.html#cfn-lambda-function-code-zipfile
lfcZipFile :: Lens' LambdaFunctionCode (Maybe (Val Text))
lfcZipFile = lens _lambdaFunctionCodeZipFile (\s a -> s { _lambdaFunctionCodeZipFile = a })