ModifyEventSubscription.hs

{-# LANGUAGE DataKinds                   #-}
{-# LANGUAGE DeriveGeneric               #-}
{-# LANGUAGE FlexibleInstances           #-}
{-# LANGUAGE GeneralizedNewtypeDeriving  #-}
{-# LANGUAGE LambdaCase                  #-}
{-# LANGUAGE NoImplicitPrelude           #-}
{-# LANGUAGE OverloadedStrings           #-}
{-# LANGUAGE RecordWildCards             #-}
{-# LANGUAGE TypeFamilies                #-}

{-# OPTIONS_GHC -fno-warn-unused-imports #-}

-- Module      : Network.AWS.Redshift.ModifyEventSubscription
-- Copyright   : (c) 2013-2014 Brendan Hay <brendan.g.hay@gmail.com>
-- License     : This Source Code Form is subject to the terms of
--               the Mozilla Public License, v. 2.0.
--               A copy of the MPL can be found in the LICENSE file or
--               you can obtain it at http://mozilla.org/MPL/2.0/.
-- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
-- Stability   : experimental
-- Portability : non-portable (GHC extensions)
--
-- Derived from AWS service descriptions, licensed under Apache 2.0.

-- | Modifies an existing Amazon Redshift event notification subscription.
--
-- <http://docs.aws.amazon.com/redshift/latest/APIReference/API_ModifyEventSubscription.html>
module Network.AWS.Redshift.ModifyEventSubscription
    (
    -- * Request
      ModifyEventSubscription
    -- ** Request constructor
    , modifyEventSubscription
    -- ** Request lenses
    , mesEnabled
    , mesEventCategories
    , mesSeverity
    , mesSnsTopicArn
    , mesSourceIds
    , mesSourceType
    , mesSubscriptionName

    -- * Response
    , ModifyEventSubscriptionResponse
    -- ** Response constructor
    , modifyEventSubscriptionResponse
    -- ** Response lenses
    , mesrEventSubscription
    ) where

import Network.AWS.Prelude
import Network.AWS.Request.Query
import Network.AWS.Redshift.Types
import qualified GHC.Exts

data ModifyEventSubscription = ModifyEventSubscription
    { _mesEnabled          :: Maybe Bool
    , _mesEventCategories  :: List "member" Text
    , _mesSeverity         :: Maybe Text
    , _mesSnsTopicArn      :: Maybe Text
    , _mesSourceIds        :: List "member" Text
    , _mesSourceType       :: Maybe Text
    , _mesSubscriptionName :: Text
    } deriving (Eq, Ord, Show)

-- | 'ModifyEventSubscription' constructor.
--
-- The fields accessible through corresponding lenses are:
--
-- * 'mesEnabled' @::@ 'Maybe' 'Bool'
--
-- * 'mesEventCategories' @::@ ['Text']
--
-- * 'mesSeverity' @::@ 'Maybe' 'Text'
--
-- * 'mesSnsTopicArn' @::@ 'Maybe' 'Text'
--
-- * 'mesSourceIds' @::@ ['Text']
--
-- * 'mesSourceType' @::@ 'Maybe' 'Text'
--
-- * 'mesSubscriptionName' @::@ 'Text'
--
modifyEventSubscription :: Text -- ^ 'mesSubscriptionName'
                        -> ModifyEventSubscription
modifyEventSubscription p1 = ModifyEventSubscription
    { _mesSubscriptionName = p1
    , _mesSnsTopicArn      = Nothing
    , _mesSourceType       = Nothing
    , _mesSourceIds        = mempty
    , _mesEventCategories  = mempty
    , _mesSeverity         = Nothing
    , _mesEnabled          = Nothing
    }

-- | A Boolean value indicating if the subscription is enabled. 'true' indicates
-- the subscription is enabled
mesEnabled :: Lens' ModifyEventSubscription (Maybe Bool)
mesEnabled = lens _mesEnabled (\s a -> s { _mesEnabled = a })

-- | Specifies the Amazon Redshift event categories to be published by the event
-- notification subscription.
--
-- Values: Configuration, Management, Monitoring, Security
mesEventCategories :: Lens' ModifyEventSubscription [Text]
mesEventCategories =
    lens _mesEventCategories (\s a -> s { _mesEventCategories = a })
        . _List

-- | Specifies the Amazon Redshift event severity to be published by the event
-- notification subscription.
--
-- Values: ERROR, INFO
mesSeverity :: Lens' ModifyEventSubscription (Maybe Text)
mesSeverity = lens _mesSeverity (\s a -> s { _mesSeverity = a })

-- | The Amazon Resource Name (ARN) of the SNS topic to be used by the event
-- notification subscription.
mesSnsTopicArn :: Lens' ModifyEventSubscription (Maybe Text)
mesSnsTopicArn = lens _mesSnsTopicArn (\s a -> s { _mesSnsTopicArn = a })

-- | A list of one or more identifiers of Amazon Redshift source objects. All of
-- the objects must be of the same type as was specified in the source type
-- parameter. The event subscription will return only events generated by the
-- specified objects. If not specified, then events are returned for all objects
-- within the source type specified.
--
-- Example: my-cluster-1, my-cluster-2
--
-- Example: my-snapshot-20131010
mesSourceIds :: Lens' ModifyEventSubscription [Text]
mesSourceIds = lens _mesSourceIds (\s a -> s { _mesSourceIds = a }) . _List

-- | The type of source that will be generating the events. For example, if you
-- want to be notified of events generated by a cluster, you would set this
-- parameter to cluster. If this value is not specified, events are returned for
-- all Amazon Redshift objects in your AWS account. You must specify a source
-- type in order to specify source IDs.
--
-- Valid values: cluster, cluster-parameter-group, cluster-security-group, and
-- cluster-snapshot.
mesSourceType :: Lens' ModifyEventSubscription (Maybe Text)
mesSourceType = lens _mesSourceType (\s a -> s { _mesSourceType = a })

-- | The name of the modified Amazon Redshift event notification subscription.
mesSubscriptionName :: Lens' ModifyEventSubscription Text
mesSubscriptionName =
    lens _mesSubscriptionName (\s a -> s { _mesSubscriptionName = a })

newtype ModifyEventSubscriptionResponse = ModifyEventSubscriptionResponse
    { _mesrEventSubscription :: Maybe EventSubscription
    } deriving (Eq, Show)

-- | 'ModifyEventSubscriptionResponse' constructor.
--
-- The fields accessible through corresponding lenses are:
--
-- * 'mesrEventSubscription' @::@ 'Maybe' 'EventSubscription'
--
modifyEventSubscriptionResponse :: ModifyEventSubscriptionResponse
modifyEventSubscriptionResponse = ModifyEventSubscriptionResponse
    { _mesrEventSubscription = Nothing
    }

mesrEventSubscription :: Lens' ModifyEventSubscriptionResponse (Maybe EventSubscription)
mesrEventSubscription =
    lens _mesrEventSubscription (\s a -> s { _mesrEventSubscription = a })

instance ToPath ModifyEventSubscription where
    toPath = const "/"

instance ToQuery ModifyEventSubscription where
    toQuery ModifyEventSubscription{..} = mconcat
        [ "Enabled"          =? _mesEnabled
        , "EventCategories"  =? _mesEventCategories
        , "Severity"         =? _mesSeverity
        , "SnsTopicArn"      =? _mesSnsTopicArn
        , "SourceIds"        =? _mesSourceIds
        , "SourceType"       =? _mesSourceType
        , "SubscriptionName" =? _mesSubscriptionName
        ]

instance ToHeaders ModifyEventSubscription

instance AWSRequest ModifyEventSubscription where
    type Sv ModifyEventSubscription = Redshift
    type Rs ModifyEventSubscription = ModifyEventSubscriptionResponse

    request  = post "ModifyEventSubscription"
    response = xmlResponse

instance FromXML ModifyEventSubscriptionResponse where
    parseXML = withElement "ModifyEventSubscriptionResult" $ \x -> ModifyEventSubscriptionResponse
        <$> x .@? "EventSubscription"