{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE DuplicateRecordFields #-}
{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}
{-# LANGUAGE StrictData #-}
{-# LANGUAGE TypeFamilies #-}
{-# LANGUAGE NoImplicitPrelude #-}
{-# OPTIONS_GHC -fno-warn-unused-binds #-}
{-# OPTIONS_GHC -fno-warn-unused-imports #-}
{-# OPTIONS_GHC -fno-warn-unused-matches #-}

-- Derived from AWS service descriptions, licensed under Apache 2.0.

-- |
-- Module      : Amazonka.SNS.GetTopicAttributes
-- Copyright   : (c) 2013-2021 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay <brendan.g.hay+amazonka@gmail.com>
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Returns all of the properties of a topic. Topic properties returned
-- might differ based on the authorization of the user.
module Amazonka.SNS.GetTopicAttributes
  ( -- * Creating a Request
    GetTopicAttributes (..),
    newGetTopicAttributes,

    -- * Request Lenses
    getTopicAttributes_topicArn,

    -- * Destructuring the Response
    GetTopicAttributesResponse (..),
    newGetTopicAttributesResponse,

    -- * Response Lenses
    getTopicAttributesResponse_attributes,
    getTopicAttributesResponse_httpStatus,
  )
where

import qualified Amazonka.Core as Core
import qualified Amazonka.Lens as Lens
import qualified Amazonka.Prelude as Prelude
import qualified Amazonka.Request as Request
import qualified Amazonka.Response as Response
import Amazonka.SNS.Types

-- | Input for GetTopicAttributes action.
--
-- /See:/ 'newGetTopicAttributes' smart constructor.
data GetTopicAttributes = GetTopicAttributes'
  { -- | The ARN of the topic whose properties you want to get.
    GetTopicAttributes -> Text
topicArn :: Prelude.Text
  }
  deriving (GetTopicAttributes -> GetTopicAttributes -> Bool
(GetTopicAttributes -> GetTopicAttributes -> Bool)
-> (GetTopicAttributes -> GetTopicAttributes -> Bool)
-> Eq GetTopicAttributes
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: GetTopicAttributes -> GetTopicAttributes -> Bool
$c/= :: GetTopicAttributes -> GetTopicAttributes -> Bool
== :: GetTopicAttributes -> GetTopicAttributes -> Bool
$c== :: GetTopicAttributes -> GetTopicAttributes -> Bool
Prelude.Eq, ReadPrec [GetTopicAttributes]
ReadPrec GetTopicAttributes
Int -> ReadS GetTopicAttributes
ReadS [GetTopicAttributes]
(Int -> ReadS GetTopicAttributes)
-> ReadS [GetTopicAttributes]
-> ReadPrec GetTopicAttributes
-> ReadPrec [GetTopicAttributes]
-> Read GetTopicAttributes
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [GetTopicAttributes]
$creadListPrec :: ReadPrec [GetTopicAttributes]
readPrec :: ReadPrec GetTopicAttributes
$creadPrec :: ReadPrec GetTopicAttributes
readList :: ReadS [GetTopicAttributes]
$creadList :: ReadS [GetTopicAttributes]
readsPrec :: Int -> ReadS GetTopicAttributes
$creadsPrec :: Int -> ReadS GetTopicAttributes
Prelude.Read, Int -> GetTopicAttributes -> ShowS
[GetTopicAttributes] -> ShowS
GetTopicAttributes -> String
(Int -> GetTopicAttributes -> ShowS)
-> (GetTopicAttributes -> String)
-> ([GetTopicAttributes] -> ShowS)
-> Show GetTopicAttributes
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [GetTopicAttributes] -> ShowS
$cshowList :: [GetTopicAttributes] -> ShowS
show :: GetTopicAttributes -> String
$cshow :: GetTopicAttributes -> String
showsPrec :: Int -> GetTopicAttributes -> ShowS
$cshowsPrec :: Int -> GetTopicAttributes -> ShowS
Prelude.Show, (forall x. GetTopicAttributes -> Rep GetTopicAttributes x)
-> (forall x. Rep GetTopicAttributes x -> GetTopicAttributes)
-> Generic GetTopicAttributes
forall x. Rep GetTopicAttributes x -> GetTopicAttributes
forall x. GetTopicAttributes -> Rep GetTopicAttributes x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep GetTopicAttributes x -> GetTopicAttributes
$cfrom :: forall x. GetTopicAttributes -> Rep GetTopicAttributes x
Prelude.Generic)

-- |
-- Create a value of 'GetTopicAttributes' with all optional fields omitted.
--
-- Use <https://hackage.haskell.org/package/generic-lens generic-lens> or <https://hackage.haskell.org/package/optics optics> to modify other optional fields.
--
-- The following record fields are available, with the corresponding lenses provided
-- for backwards compatibility:
--
-- 'topicArn', 'getTopicAttributes_topicArn' - The ARN of the topic whose properties you want to get.
newGetTopicAttributes ::
  -- | 'topicArn'
  Prelude.Text ->
  GetTopicAttributes
newGetTopicAttributes :: Text -> GetTopicAttributes
newGetTopicAttributes Text
pTopicArn_ =
  GetTopicAttributes' :: Text -> GetTopicAttributes
GetTopicAttributes' {$sel:topicArn:GetTopicAttributes' :: Text
topicArn = Text
pTopicArn_}

-- | The ARN of the topic whose properties you want to get.
getTopicAttributes_topicArn :: Lens.Lens' GetTopicAttributes Prelude.Text
getTopicAttributes_topicArn :: (Text -> f Text) -> GetTopicAttributes -> f GetTopicAttributes
getTopicAttributes_topicArn = (GetTopicAttributes -> Text)
-> (GetTopicAttributes -> Text -> GetTopicAttributes)
-> Lens GetTopicAttributes GetTopicAttributes Text Text
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\GetTopicAttributes' {Text
topicArn :: Text
$sel:topicArn:GetTopicAttributes' :: GetTopicAttributes -> Text
topicArn} -> Text
topicArn) (\s :: GetTopicAttributes
s@GetTopicAttributes' {} Text
a -> GetTopicAttributes
s {$sel:topicArn:GetTopicAttributes' :: Text
topicArn = Text
a} :: GetTopicAttributes)

instance Core.AWSRequest GetTopicAttributes where
  type
    AWSResponse GetTopicAttributes =
      GetTopicAttributesResponse
  request :: GetTopicAttributes -> Request GetTopicAttributes
request = Service -> GetTopicAttributes -> Request GetTopicAttributes
forall a. ToRequest a => Service -> a -> Request a
Request.postQuery Service
defaultService
  response :: Logger
-> Service
-> Proxy GetTopicAttributes
-> ClientResponse ClientBody
-> m (Either
        Error (ClientResponse (AWSResponse GetTopicAttributes)))
response =
    Text
-> (Int
    -> ResponseHeaders
    -> [Node]
    -> Either String (AWSResponse GetTopicAttributes))
-> Logger
-> Service
-> Proxy GetTopicAttributes
-> ClientResponse ClientBody
-> m (Either
        Error (ClientResponse (AWSResponse GetTopicAttributes)))
forall (m :: * -> *) a.
MonadResource m =>
Text
-> (Int
    -> ResponseHeaders -> [Node] -> Either String (AWSResponse a))
-> Logger
-> Service
-> Proxy a
-> ClientResponse ClientBody
-> m (Either Error (ClientResponse (AWSResponse a)))
Response.receiveXMLWrapper
      Text
"GetTopicAttributesResult"
      ( \Int
s ResponseHeaders
h [Node]
x ->
          Maybe (HashMap Text Text) -> Int -> GetTopicAttributesResponse
GetTopicAttributesResponse'
            (Maybe (HashMap Text Text) -> Int -> GetTopicAttributesResponse)
-> Either String (Maybe (HashMap Text Text))
-> Either String (Int -> GetTopicAttributesResponse)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> ( [Node]
x [Node] -> Text -> Either String (Maybe [Node])
forall a. FromXML a => [Node] -> Text -> Either String (Maybe a)
Core..@? Text
"Attributes" Either String (Maybe [Node]) -> [Node] -> Either String [Node]
forall (f :: * -> *) a. Functor f => f (Maybe a) -> a -> f a
Core..!@ [Node]
forall a. Monoid a => a
Prelude.mempty
                            Either String [Node]
-> ([Node] -> Either String (Maybe (HashMap Text Text)))
-> Either String (Maybe (HashMap Text Text))
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
Prelude.>>= ([Node] -> Either String (HashMap Text Text))
-> [Node] -> Either String (Maybe (HashMap Text Text))
forall (f :: * -> *) a b.
Applicative f =>
([a] -> f b) -> [a] -> f (Maybe b)
Core.may (Text -> Text -> Text -> [Node] -> Either String (HashMap Text Text)
forall k v.
(Eq k, Hashable k, FromText k, FromXML v) =>
Text -> Text -> Text -> [Node] -> Either String (HashMap k v)
Core.parseXMLMap Text
"entry" Text
"key" Text
"value")
                        )
            Either String (Int -> GetTopicAttributesResponse)
-> Either String Int -> Either String GetTopicAttributesResponse
forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> (Int -> Either String Int
forall (f :: * -> *) a. Applicative f => a -> f a
Prelude.pure (Int -> Int
forall a. Enum a => a -> Int
Prelude.fromEnum Int
s))
      )

instance Prelude.Hashable GetTopicAttributes

instance Prelude.NFData GetTopicAttributes

instance Core.ToHeaders GetTopicAttributes where
  toHeaders :: GetTopicAttributes -> ResponseHeaders
toHeaders = ResponseHeaders -> GetTopicAttributes -> ResponseHeaders
forall a b. a -> b -> a
Prelude.const ResponseHeaders
forall a. Monoid a => a
Prelude.mempty

instance Core.ToPath GetTopicAttributes where
  toPath :: GetTopicAttributes -> ByteString
toPath = ByteString -> GetTopicAttributes -> ByteString
forall a b. a -> b -> a
Prelude.const ByteString
"/"

instance Core.ToQuery GetTopicAttributes where
  toQuery :: GetTopicAttributes -> QueryString
toQuery GetTopicAttributes' {Text
topicArn :: Text
$sel:topicArn:GetTopicAttributes' :: GetTopicAttributes -> Text
..} =
    [QueryString] -> QueryString
forall a. Monoid a => [a] -> a
Prelude.mconcat
      [ ByteString
"Action"
          ByteString -> ByteString -> QueryString
forall a. ToQuery a => ByteString -> a -> QueryString
Core.=: (ByteString
"GetTopicAttributes" :: Prelude.ByteString),
        ByteString
"Version"
          ByteString -> ByteString -> QueryString
forall a. ToQuery a => ByteString -> a -> QueryString
Core.=: (ByteString
"2010-03-31" :: Prelude.ByteString),
        ByteString
"TopicArn" ByteString -> Text -> QueryString
forall a. ToQuery a => ByteString -> a -> QueryString
Core.=: Text
topicArn
      ]

-- | Response for GetTopicAttributes action.
--
-- /See:/ 'newGetTopicAttributesResponse' smart constructor.
data GetTopicAttributesResponse = GetTopicAttributesResponse'
  { -- | A map of the topic\'s attributes. Attributes in this map include the
    -- following:
    --
    -- -   @DeliveryPolicy@ – The JSON serialization of the topic\'s delivery
    --     policy.
    --
    -- -   @DisplayName@ – The human-readable name used in the @From@ field for
    --     notifications to @email@ and @email-json@ endpoints.
    --
    -- -   @Owner@ – The account ID of the topic\'s owner.
    --
    -- -   @Policy@ – The JSON serialization of the topic\'s access control
    --     policy.
    --
    -- -   @SubscriptionsConfirmed@ – The number of confirmed subscriptions for
    --     the topic.
    --
    -- -   @SubscriptionsDeleted@ – The number of deleted subscriptions for the
    --     topic.
    --
    -- -   @SubscriptionsPending@ – The number of subscriptions pending
    --     confirmation for the topic.
    --
    -- -   @TopicArn@ – The topic\'s ARN.
    --
    -- -   @EffectiveDeliveryPolicy@ – The JSON serialization of the effective
    --     delivery policy, taking system defaults into account.
    --
    -- The following attribute applies only to
    -- <https://docs.aws.amazon.com/sns/latest/dg/sns-server-side-encryption.html server-side-encryption>:
    --
    -- -   @KmsMasterKeyId@ - The ID of an Amazon Web Services managed customer
    --     master key (CMK) for Amazon SNS or a custom CMK. For more
    --     information, see
    --     <https://docs.aws.amazon.com/sns/latest/dg/sns-server-side-encryption.html#sse-key-terms Key Terms>.
    --     For more examples, see
    --     <https://docs.aws.amazon.com/kms/latest/APIReference/API_DescribeKey.html#API_DescribeKey_RequestParameters KeyId>
    --     in the /Key Management Service API Reference/.
    --
    -- The following attributes apply only to
    -- <https://docs.aws.amazon.com/sns/latest/dg/sns-fifo-topics.html FIFO topics>:
    --
    -- -   @FifoTopic@ – When this is set to @true@, a FIFO topic is created.
    --
    -- -   @ContentBasedDeduplication@ – Enables content-based deduplication
    --     for FIFO topics.
    --
    --     -   By default, @ContentBasedDeduplication@ is set to @false@. If
    --         you create a FIFO topic and this attribute is @false@, you must
    --         specify a value for the @MessageDeduplicationId@ parameter for
    --         the
    --         <https://docs.aws.amazon.com/sns/latest/api/API_Publish.html Publish>
    --         action.
    --
    --     -   When you set @ContentBasedDeduplication@ to @true@, Amazon SNS
    --         uses a SHA-256 hash to generate the @MessageDeduplicationId@
    --         using the body of the message (but not the attributes of the
    --         message).
    --
    --         (Optional) To override the generated value, you can specify a
    --         value for the @MessageDeduplicationId@ parameter for the
    --         @Publish@ action.
    GetTopicAttributesResponse -> Maybe (HashMap Text Text)
attributes :: Prelude.Maybe (Prelude.HashMap Prelude.Text Prelude.Text),
    -- | The response's http status code.
    GetTopicAttributesResponse -> Int
httpStatus :: Prelude.Int
  }
  deriving (GetTopicAttributesResponse -> GetTopicAttributesResponse -> Bool
(GetTopicAttributesResponse -> GetTopicAttributesResponse -> Bool)
-> (GetTopicAttributesResponse
    -> GetTopicAttributesResponse -> Bool)
-> Eq GetTopicAttributesResponse
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: GetTopicAttributesResponse -> GetTopicAttributesResponse -> Bool
$c/= :: GetTopicAttributesResponse -> GetTopicAttributesResponse -> Bool
== :: GetTopicAttributesResponse -> GetTopicAttributesResponse -> Bool
$c== :: GetTopicAttributesResponse -> GetTopicAttributesResponse -> Bool
Prelude.Eq, ReadPrec [GetTopicAttributesResponse]
ReadPrec GetTopicAttributesResponse
Int -> ReadS GetTopicAttributesResponse
ReadS [GetTopicAttributesResponse]
(Int -> ReadS GetTopicAttributesResponse)
-> ReadS [GetTopicAttributesResponse]
-> ReadPrec GetTopicAttributesResponse
-> ReadPrec [GetTopicAttributesResponse]
-> Read GetTopicAttributesResponse
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [GetTopicAttributesResponse]
$creadListPrec :: ReadPrec [GetTopicAttributesResponse]
readPrec :: ReadPrec GetTopicAttributesResponse
$creadPrec :: ReadPrec GetTopicAttributesResponse
readList :: ReadS [GetTopicAttributesResponse]
$creadList :: ReadS [GetTopicAttributesResponse]
readsPrec :: Int -> ReadS GetTopicAttributesResponse
$creadsPrec :: Int -> ReadS GetTopicAttributesResponse
Prelude.Read, Int -> GetTopicAttributesResponse -> ShowS
[GetTopicAttributesResponse] -> ShowS
GetTopicAttributesResponse -> String
(Int -> GetTopicAttributesResponse -> ShowS)
-> (GetTopicAttributesResponse -> String)
-> ([GetTopicAttributesResponse] -> ShowS)
-> Show GetTopicAttributesResponse
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [GetTopicAttributesResponse] -> ShowS
$cshowList :: [GetTopicAttributesResponse] -> ShowS
show :: GetTopicAttributesResponse -> String
$cshow :: GetTopicAttributesResponse -> String
showsPrec :: Int -> GetTopicAttributesResponse -> ShowS
$cshowsPrec :: Int -> GetTopicAttributesResponse -> ShowS
Prelude.Show, (forall x.
 GetTopicAttributesResponse -> Rep GetTopicAttributesResponse x)
-> (forall x.
    Rep GetTopicAttributesResponse x -> GetTopicAttributesResponse)
-> Generic GetTopicAttributesResponse
forall x.
Rep GetTopicAttributesResponse x -> GetTopicAttributesResponse
forall x.
GetTopicAttributesResponse -> Rep GetTopicAttributesResponse x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x.
Rep GetTopicAttributesResponse x -> GetTopicAttributesResponse
$cfrom :: forall x.
GetTopicAttributesResponse -> Rep GetTopicAttributesResponse x
Prelude.Generic)

-- |
-- Create a value of 'GetTopicAttributesResponse' with all optional fields omitted.
--
-- Use <https://hackage.haskell.org/package/generic-lens generic-lens> or <https://hackage.haskell.org/package/optics optics> to modify other optional fields.
--
-- The following record fields are available, with the corresponding lenses provided
-- for backwards compatibility:
--
-- 'attributes', 'getTopicAttributesResponse_attributes' - A map of the topic\'s attributes. Attributes in this map include the
-- following:
--
-- -   @DeliveryPolicy@ – The JSON serialization of the topic\'s delivery
--     policy.
--
-- -   @DisplayName@ – The human-readable name used in the @From@ field for
--     notifications to @email@ and @email-json@ endpoints.
--
-- -   @Owner@ – The account ID of the topic\'s owner.
--
-- -   @Policy@ – The JSON serialization of the topic\'s access control
--     policy.
--
-- -   @SubscriptionsConfirmed@ – The number of confirmed subscriptions for
--     the topic.
--
-- -   @SubscriptionsDeleted@ – The number of deleted subscriptions for the
--     topic.
--
-- -   @SubscriptionsPending@ – The number of subscriptions pending
--     confirmation for the topic.
--
-- -   @TopicArn@ – The topic\'s ARN.
--
-- -   @EffectiveDeliveryPolicy@ – The JSON serialization of the effective
--     delivery policy, taking system defaults into account.
--
-- The following attribute applies only to
-- <https://docs.aws.amazon.com/sns/latest/dg/sns-server-side-encryption.html server-side-encryption>:
--
-- -   @KmsMasterKeyId@ - The ID of an Amazon Web Services managed customer
--     master key (CMK) for Amazon SNS or a custom CMK. For more
--     information, see
--     <https://docs.aws.amazon.com/sns/latest/dg/sns-server-side-encryption.html#sse-key-terms Key Terms>.
--     For more examples, see
--     <https://docs.aws.amazon.com/kms/latest/APIReference/API_DescribeKey.html#API_DescribeKey_RequestParameters KeyId>
--     in the /Key Management Service API Reference/.
--
-- The following attributes apply only to
-- <https://docs.aws.amazon.com/sns/latest/dg/sns-fifo-topics.html FIFO topics>:
--
-- -   @FifoTopic@ – When this is set to @true@, a FIFO topic is created.
--
-- -   @ContentBasedDeduplication@ – Enables content-based deduplication
--     for FIFO topics.
--
--     -   By default, @ContentBasedDeduplication@ is set to @false@. If
--         you create a FIFO topic and this attribute is @false@, you must
--         specify a value for the @MessageDeduplicationId@ parameter for
--         the
--         <https://docs.aws.amazon.com/sns/latest/api/API_Publish.html Publish>
--         action.
--
--     -   When you set @ContentBasedDeduplication@ to @true@, Amazon SNS
--         uses a SHA-256 hash to generate the @MessageDeduplicationId@
--         using the body of the message (but not the attributes of the
--         message).
--
--         (Optional) To override the generated value, you can specify a
--         value for the @MessageDeduplicationId@ parameter for the
--         @Publish@ action.
--
-- 'httpStatus', 'getTopicAttributesResponse_httpStatus' - The response's http status code.
newGetTopicAttributesResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  GetTopicAttributesResponse
newGetTopicAttributesResponse :: Int -> GetTopicAttributesResponse
newGetTopicAttributesResponse Int
pHttpStatus_ =
  GetTopicAttributesResponse' :: Maybe (HashMap Text Text) -> Int -> GetTopicAttributesResponse
GetTopicAttributesResponse'
    { $sel:attributes:GetTopicAttributesResponse' :: Maybe (HashMap Text Text)
attributes =
        Maybe (HashMap Text Text)
forall a. Maybe a
Prelude.Nothing,
      $sel:httpStatus:GetTopicAttributesResponse' :: Int
httpStatus = Int
pHttpStatus_
    }

-- | A map of the topic\'s attributes. Attributes in this map include the
-- following:
--
-- -   @DeliveryPolicy@ – The JSON serialization of the topic\'s delivery
--     policy.
--
-- -   @DisplayName@ – The human-readable name used in the @From@ field for
--     notifications to @email@ and @email-json@ endpoints.
--
-- -   @Owner@ – The account ID of the topic\'s owner.
--
-- -   @Policy@ – The JSON serialization of the topic\'s access control
--     policy.
--
-- -   @SubscriptionsConfirmed@ – The number of confirmed subscriptions for
--     the topic.
--
-- -   @SubscriptionsDeleted@ – The number of deleted subscriptions for the
--     topic.
--
-- -   @SubscriptionsPending@ – The number of subscriptions pending
--     confirmation for the topic.
--
-- -   @TopicArn@ – The topic\'s ARN.
--
-- -   @EffectiveDeliveryPolicy@ – The JSON serialization of the effective
--     delivery policy, taking system defaults into account.
--
-- The following attribute applies only to
-- <https://docs.aws.amazon.com/sns/latest/dg/sns-server-side-encryption.html server-side-encryption>:
--
-- -   @KmsMasterKeyId@ - The ID of an Amazon Web Services managed customer
--     master key (CMK) for Amazon SNS or a custom CMK. For more
--     information, see
--     <https://docs.aws.amazon.com/sns/latest/dg/sns-server-side-encryption.html#sse-key-terms Key Terms>.
--     For more examples, see
--     <https://docs.aws.amazon.com/kms/latest/APIReference/API_DescribeKey.html#API_DescribeKey_RequestParameters KeyId>
--     in the /Key Management Service API Reference/.
--
-- The following attributes apply only to
-- <https://docs.aws.amazon.com/sns/latest/dg/sns-fifo-topics.html FIFO topics>:
--
-- -   @FifoTopic@ – When this is set to @true@, a FIFO topic is created.
--
-- -   @ContentBasedDeduplication@ – Enables content-based deduplication
--     for FIFO topics.
--
--     -   By default, @ContentBasedDeduplication@ is set to @false@. If
--         you create a FIFO topic and this attribute is @false@, you must
--         specify a value for the @MessageDeduplicationId@ parameter for
--         the
--         <https://docs.aws.amazon.com/sns/latest/api/API_Publish.html Publish>
--         action.
--
--     -   When you set @ContentBasedDeduplication@ to @true@, Amazon SNS
--         uses a SHA-256 hash to generate the @MessageDeduplicationId@
--         using the body of the message (but not the attributes of the
--         message).
--
--         (Optional) To override the generated value, you can specify a
--         value for the @MessageDeduplicationId@ parameter for the
--         @Publish@ action.
getTopicAttributesResponse_attributes :: Lens.Lens' GetTopicAttributesResponse (Prelude.Maybe (Prelude.HashMap Prelude.Text Prelude.Text))
getTopicAttributesResponse_attributes :: (Maybe (HashMap Text Text) -> f (Maybe (HashMap Text Text)))
-> GetTopicAttributesResponse -> f GetTopicAttributesResponse
getTopicAttributesResponse_attributes = (GetTopicAttributesResponse -> Maybe (HashMap Text Text))
-> (GetTopicAttributesResponse
    -> Maybe (HashMap Text Text) -> GetTopicAttributesResponse)
-> Lens
     GetTopicAttributesResponse
     GetTopicAttributesResponse
     (Maybe (HashMap Text Text))
     (Maybe (HashMap Text Text))
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\GetTopicAttributesResponse' {Maybe (HashMap Text Text)
attributes :: Maybe (HashMap Text Text)
$sel:attributes:GetTopicAttributesResponse' :: GetTopicAttributesResponse -> Maybe (HashMap Text Text)
attributes} -> Maybe (HashMap Text Text)
attributes) (\s :: GetTopicAttributesResponse
s@GetTopicAttributesResponse' {} Maybe (HashMap Text Text)
a -> GetTopicAttributesResponse
s {$sel:attributes:GetTopicAttributesResponse' :: Maybe (HashMap Text Text)
attributes = Maybe (HashMap Text Text)
a} :: GetTopicAttributesResponse) ((Maybe (HashMap Text Text) -> f (Maybe (HashMap Text Text)))
 -> GetTopicAttributesResponse -> f GetTopicAttributesResponse)
-> ((Maybe (HashMap Text Text) -> f (Maybe (HashMap Text Text)))
    -> Maybe (HashMap Text Text) -> f (Maybe (HashMap Text Text)))
-> (Maybe (HashMap Text Text) -> f (Maybe (HashMap Text Text)))
-> GetTopicAttributesResponse
-> f GetTopicAttributesResponse
forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. AnIso
  (HashMap Text Text)
  (HashMap Text Text)
  (HashMap Text Text)
  (HashMap Text Text)
-> Iso
     (Maybe (HashMap Text Text))
     (Maybe (HashMap Text Text))
     (Maybe (HashMap Text Text))
     (Maybe (HashMap Text Text))
forall (f :: * -> *) (g :: * -> *) s t a b.
(Functor f, Functor g) =>
AnIso s t a b -> Iso (f s) (g t) (f a) (g b)
Lens.mapping AnIso
  (HashMap Text Text)
  (HashMap Text Text)
  (HashMap Text Text)
  (HashMap Text Text)
forall s t a b. (Coercible s a, Coercible t b) => Iso s t a b
Lens.coerced

-- | The response's http status code.
getTopicAttributesResponse_httpStatus :: Lens.Lens' GetTopicAttributesResponse Prelude.Int
getTopicAttributesResponse_httpStatus :: (Int -> f Int)
-> GetTopicAttributesResponse -> f GetTopicAttributesResponse
getTopicAttributesResponse_httpStatus = (GetTopicAttributesResponse -> Int)
-> (GetTopicAttributesResponse
    -> Int -> GetTopicAttributesResponse)
-> Lens
     GetTopicAttributesResponse GetTopicAttributesResponse Int Int
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\GetTopicAttributesResponse' {Int
httpStatus :: Int
$sel:httpStatus:GetTopicAttributesResponse' :: GetTopicAttributesResponse -> Int
httpStatus} -> Int
httpStatus) (\s :: GetTopicAttributesResponse
s@GetTopicAttributesResponse' {} Int
a -> GetTopicAttributesResponse
s {$sel:httpStatus:GetTopicAttributesResponse' :: Int
httpStatus = Int
a} :: GetTopicAttributesResponse)

instance Prelude.NFData GetTopicAttributesResponse