{-# 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.DataBrew.ListDatasets
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Lists all of the DataBrew datasets.
--
-- This operation returns paginated results.
module Amazonka.DataBrew.ListDatasets
  ( -- * Creating a Request
    ListDatasets (..),
    newListDatasets,

    -- * Request Lenses
    listDatasets_maxResults,
    listDatasets_nextToken,

    -- * Destructuring the Response
    ListDatasetsResponse (..),
    newListDatasetsResponse,

    -- * Response Lenses
    listDatasetsResponse_nextToken,
    listDatasetsResponse_httpStatus,
    listDatasetsResponse_datasets,
  )
where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import Amazonka.DataBrew.Types
import qualified Amazonka.Prelude as Prelude
import qualified Amazonka.Request as Request
import qualified Amazonka.Response as Response

-- | /See:/ 'newListDatasets' smart constructor.
data ListDatasets = ListDatasets'
  { -- | The maximum number of results to return in this request.
    ListDatasets -> Maybe Natural
maxResults :: Prelude.Maybe Prelude.Natural,
    -- | The token returned by a previous call to retrieve the next set of
    -- results.
    ListDatasets -> Maybe Text
nextToken :: Prelude.Maybe Prelude.Text
  }
  deriving (ListDatasets -> ListDatasets -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: ListDatasets -> ListDatasets -> Bool
$c/= :: ListDatasets -> ListDatasets -> Bool
== :: ListDatasets -> ListDatasets -> Bool
$c== :: ListDatasets -> ListDatasets -> Bool
Prelude.Eq, ReadPrec [ListDatasets]
ReadPrec ListDatasets
Int -> ReadS ListDatasets
ReadS [ListDatasets]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [ListDatasets]
$creadListPrec :: ReadPrec [ListDatasets]
readPrec :: ReadPrec ListDatasets
$creadPrec :: ReadPrec ListDatasets
readList :: ReadS [ListDatasets]
$creadList :: ReadS [ListDatasets]
readsPrec :: Int -> ReadS ListDatasets
$creadsPrec :: Int -> ReadS ListDatasets
Prelude.Read, Int -> ListDatasets -> ShowS
[ListDatasets] -> ShowS
ListDatasets -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [ListDatasets] -> ShowS
$cshowList :: [ListDatasets] -> ShowS
show :: ListDatasets -> String
$cshow :: ListDatasets -> String
showsPrec :: Int -> ListDatasets -> ShowS
$cshowsPrec :: Int -> ListDatasets -> ShowS
Prelude.Show, forall x. Rep ListDatasets x -> ListDatasets
forall x. ListDatasets -> Rep ListDatasets x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep ListDatasets x -> ListDatasets
$cfrom :: forall x. ListDatasets -> Rep ListDatasets x
Prelude.Generic)

-- |
-- Create a value of 'ListDatasets' 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:
--
-- 'maxResults', 'listDatasets_maxResults' - The maximum number of results to return in this request.
--
-- 'nextToken', 'listDatasets_nextToken' - The token returned by a previous call to retrieve the next set of
-- results.
newListDatasets ::
  ListDatasets
newListDatasets :: ListDatasets
newListDatasets =
  ListDatasets'
    { $sel:maxResults:ListDatasets' :: Maybe Natural
maxResults = forall a. Maybe a
Prelude.Nothing,
      $sel:nextToken:ListDatasets' :: Maybe Text
nextToken = forall a. Maybe a
Prelude.Nothing
    }

-- | The maximum number of results to return in this request.
listDatasets_maxResults :: Lens.Lens' ListDatasets (Prelude.Maybe Prelude.Natural)
listDatasets_maxResults :: Lens' ListDatasets (Maybe Natural)
listDatasets_maxResults = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\ListDatasets' {Maybe Natural
maxResults :: Maybe Natural
$sel:maxResults:ListDatasets' :: ListDatasets -> Maybe Natural
maxResults} -> Maybe Natural
maxResults) (\s :: ListDatasets
s@ListDatasets' {} Maybe Natural
a -> ListDatasets
s {$sel:maxResults:ListDatasets' :: Maybe Natural
maxResults = Maybe Natural
a} :: ListDatasets)

-- | The token returned by a previous call to retrieve the next set of
-- results.
listDatasets_nextToken :: Lens.Lens' ListDatasets (Prelude.Maybe Prelude.Text)
listDatasets_nextToken :: Lens' ListDatasets (Maybe Text)
listDatasets_nextToken = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\ListDatasets' {Maybe Text
nextToken :: Maybe Text
$sel:nextToken:ListDatasets' :: ListDatasets -> Maybe Text
nextToken} -> Maybe Text
nextToken) (\s :: ListDatasets
s@ListDatasets' {} Maybe Text
a -> ListDatasets
s {$sel:nextToken:ListDatasets' :: Maybe Text
nextToken = Maybe Text
a} :: ListDatasets)

instance Core.AWSPager ListDatasets where
  page :: ListDatasets -> AWSResponse ListDatasets -> Maybe ListDatasets
page ListDatasets
rq AWSResponse ListDatasets
rs
    | forall a. AWSTruncated a => a -> Bool
Core.stop
        ( AWSResponse ListDatasets
rs
            forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? Lens' ListDatasetsResponse (Maybe Text)
listDatasetsResponse_nextToken
            forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. forall a b. Prism (Maybe a) (Maybe b) a b
Lens._Just
        ) =
        forall a. Maybe a
Prelude.Nothing
    | forall a. AWSTruncated a => a -> Bool
Core.stop
        (AWSResponse ListDatasets
rs forall s a. s -> Getting a s a -> a
Lens.^. Lens' ListDatasetsResponse [Dataset]
listDatasetsResponse_datasets) =
        forall a. Maybe a
Prelude.Nothing
    | Bool
Prelude.otherwise =
        forall a. a -> Maybe a
Prelude.Just
          forall a b. (a -> b) -> a -> b
Prelude.$ ListDatasets
rq
          forall a b. a -> (a -> b) -> b
Prelude.& Lens' ListDatasets (Maybe Text)
listDatasets_nextToken
          forall s t a b. ASetter s t a b -> b -> s -> t
Lens..~ AWSResponse ListDatasets
rs
          forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? Lens' ListDatasetsResponse (Maybe Text)
listDatasetsResponse_nextToken
          forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. forall a b. Prism (Maybe a) (Maybe b) a b
Lens._Just

instance Core.AWSRequest ListDatasets where
  type AWSResponse ListDatasets = ListDatasetsResponse
  request :: (Service -> Service) -> ListDatasets -> Request ListDatasets
request Service -> Service
overrides =
    forall a. ToRequest a => Service -> a -> Request a
Request.get (Service -> Service
overrides Service
defaultService)
  response :: forall (m :: * -> *).
MonadResource m =>
(ByteStringLazy -> IO ByteStringLazy)
-> Service
-> Proxy ListDatasets
-> ClientResponse ClientBody
-> m (Either Error (ClientResponse (AWSResponse ListDatasets)))
response =
    forall (m :: * -> *) a.
MonadResource m =>
(Int -> ResponseHeaders -> Object -> Either String (AWSResponse a))
-> (ByteStringLazy -> IO ByteStringLazy)
-> Service
-> Proxy a
-> ClientResponse ClientBody
-> m (Either Error (ClientResponse (AWSResponse a)))
Response.receiveJSON
      ( \Int
s ResponseHeaders
h Object
x ->
          Maybe Text -> Int -> [Dataset] -> ListDatasetsResponse
ListDatasetsResponse'
            forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> (Object
x forall a. FromJSON a => Object -> Key -> Either String (Maybe a)
Data..?> Key
"NextToken")
            forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> (forall (f :: * -> *) a. Applicative f => a -> f a
Prelude.pure (forall a. Enum a => a -> Int
Prelude.fromEnum Int
s))
            forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> (Object
x forall a. FromJSON a => Object -> Key -> Either String (Maybe a)
Data..?> Key
"Datasets" forall (f :: * -> *) a. Functor f => f (Maybe a) -> a -> f a
Core..!@ forall a. Monoid a => a
Prelude.mempty)
      )

instance Prelude.Hashable ListDatasets where
  hashWithSalt :: Int -> ListDatasets -> Int
hashWithSalt Int
_salt ListDatasets' {Maybe Natural
Maybe Text
nextToken :: Maybe Text
maxResults :: Maybe Natural
$sel:nextToken:ListDatasets' :: ListDatasets -> Maybe Text
$sel:maxResults:ListDatasets' :: ListDatasets -> Maybe Natural
..} =
    Int
_salt
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Natural
maxResults
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Text
nextToken

instance Prelude.NFData ListDatasets where
  rnf :: ListDatasets -> ()
rnf ListDatasets' {Maybe Natural
Maybe Text
nextToken :: Maybe Text
maxResults :: Maybe Natural
$sel:nextToken:ListDatasets' :: ListDatasets -> Maybe Text
$sel:maxResults:ListDatasets' :: ListDatasets -> Maybe Natural
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe Natural
maxResults
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
nextToken

instance Data.ToHeaders ListDatasets where
  toHeaders :: ListDatasets -> ResponseHeaders
toHeaders =
    forall a b. a -> b -> a
Prelude.const
      ( forall a. Monoid a => [a] -> a
Prelude.mconcat
          [ HeaderName
"Content-Type"
              forall a. ToHeader a => HeaderName -> a -> ResponseHeaders
Data.=# ( ByteString
"application/x-amz-json-1.1" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Data.ToPath ListDatasets where
  toPath :: ListDatasets -> ByteString
toPath = forall a b. a -> b -> a
Prelude.const ByteString
"/datasets"

instance Data.ToQuery ListDatasets where
  toQuery :: ListDatasets -> QueryString
toQuery ListDatasets' {Maybe Natural
Maybe Text
nextToken :: Maybe Text
maxResults :: Maybe Natural
$sel:nextToken:ListDatasets' :: ListDatasets -> Maybe Text
$sel:maxResults:ListDatasets' :: ListDatasets -> Maybe Natural
..} =
    forall a. Monoid a => [a] -> a
Prelude.mconcat
      [ ByteString
"maxResults" forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: Maybe Natural
maxResults,
        ByteString
"nextToken" forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: Maybe Text
nextToken
      ]

-- | /See:/ 'newListDatasetsResponse' smart constructor.
data ListDatasetsResponse = ListDatasetsResponse'
  { -- | A token that you can use in a subsequent call to retrieve the next set
    -- of results.
    ListDatasetsResponse -> Maybe Text
nextToken :: Prelude.Maybe Prelude.Text,
    -- | The response's http status code.
    ListDatasetsResponse -> Int
httpStatus :: Prelude.Int,
    -- | A list of datasets that are defined.
    ListDatasetsResponse -> [Dataset]
datasets :: [Dataset]
  }
  deriving (ListDatasetsResponse -> ListDatasetsResponse -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: ListDatasetsResponse -> ListDatasetsResponse -> Bool
$c/= :: ListDatasetsResponse -> ListDatasetsResponse -> Bool
== :: ListDatasetsResponse -> ListDatasetsResponse -> Bool
$c== :: ListDatasetsResponse -> ListDatasetsResponse -> Bool
Prelude.Eq, ReadPrec [ListDatasetsResponse]
ReadPrec ListDatasetsResponse
Int -> ReadS ListDatasetsResponse
ReadS [ListDatasetsResponse]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [ListDatasetsResponse]
$creadListPrec :: ReadPrec [ListDatasetsResponse]
readPrec :: ReadPrec ListDatasetsResponse
$creadPrec :: ReadPrec ListDatasetsResponse
readList :: ReadS [ListDatasetsResponse]
$creadList :: ReadS [ListDatasetsResponse]
readsPrec :: Int -> ReadS ListDatasetsResponse
$creadsPrec :: Int -> ReadS ListDatasetsResponse
Prelude.Read, Int -> ListDatasetsResponse -> ShowS
[ListDatasetsResponse] -> ShowS
ListDatasetsResponse -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [ListDatasetsResponse] -> ShowS
$cshowList :: [ListDatasetsResponse] -> ShowS
show :: ListDatasetsResponse -> String
$cshow :: ListDatasetsResponse -> String
showsPrec :: Int -> ListDatasetsResponse -> ShowS
$cshowsPrec :: Int -> ListDatasetsResponse -> ShowS
Prelude.Show, forall x. Rep ListDatasetsResponse x -> ListDatasetsResponse
forall x. ListDatasetsResponse -> Rep ListDatasetsResponse x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep ListDatasetsResponse x -> ListDatasetsResponse
$cfrom :: forall x. ListDatasetsResponse -> Rep ListDatasetsResponse x
Prelude.Generic)

-- |
-- Create a value of 'ListDatasetsResponse' 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:
--
-- 'nextToken', 'listDatasetsResponse_nextToken' - A token that you can use in a subsequent call to retrieve the next set
-- of results.
--
-- 'httpStatus', 'listDatasetsResponse_httpStatus' - The response's http status code.
--
-- 'datasets', 'listDatasetsResponse_datasets' - A list of datasets that are defined.
newListDatasetsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  ListDatasetsResponse
newListDatasetsResponse :: Int -> ListDatasetsResponse
newListDatasetsResponse Int
pHttpStatus_ =
  ListDatasetsResponse'
    { $sel:nextToken:ListDatasetsResponse' :: Maybe Text
nextToken = forall a. Maybe a
Prelude.Nothing,
      $sel:httpStatus:ListDatasetsResponse' :: Int
httpStatus = Int
pHttpStatus_,
      $sel:datasets:ListDatasetsResponse' :: [Dataset]
datasets = forall a. Monoid a => a
Prelude.mempty
    }

-- | A token that you can use in a subsequent call to retrieve the next set
-- of results.
listDatasetsResponse_nextToken :: Lens.Lens' ListDatasetsResponse (Prelude.Maybe Prelude.Text)
listDatasetsResponse_nextToken :: Lens' ListDatasetsResponse (Maybe Text)
listDatasetsResponse_nextToken = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\ListDatasetsResponse' {Maybe Text
nextToken :: Maybe Text
$sel:nextToken:ListDatasetsResponse' :: ListDatasetsResponse -> Maybe Text
nextToken} -> Maybe Text
nextToken) (\s :: ListDatasetsResponse
s@ListDatasetsResponse' {} Maybe Text
a -> ListDatasetsResponse
s {$sel:nextToken:ListDatasetsResponse' :: Maybe Text
nextToken = Maybe Text
a} :: ListDatasetsResponse)

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

-- | A list of datasets that are defined.
listDatasetsResponse_datasets :: Lens.Lens' ListDatasetsResponse [Dataset]
listDatasetsResponse_datasets :: Lens' ListDatasetsResponse [Dataset]
listDatasetsResponse_datasets = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\ListDatasetsResponse' {[Dataset]
datasets :: [Dataset]
$sel:datasets:ListDatasetsResponse' :: ListDatasetsResponse -> [Dataset]
datasets} -> [Dataset]
datasets) (\s :: ListDatasetsResponse
s@ListDatasetsResponse' {} [Dataset]
a -> ListDatasetsResponse
s {$sel:datasets:ListDatasetsResponse' :: [Dataset]
datasets = [Dataset]
a} :: ListDatasetsResponse) forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. forall s t a b. (Coercible s a, Coercible t b) => Iso s t a b
Lens.coerced

instance Prelude.NFData ListDatasetsResponse where
  rnf :: ListDatasetsResponse -> ()
rnf ListDatasetsResponse' {Int
[Dataset]
Maybe Text
datasets :: [Dataset]
httpStatus :: Int
nextToken :: Maybe Text
$sel:datasets:ListDatasetsResponse' :: ListDatasetsResponse -> [Dataset]
$sel:httpStatus:ListDatasetsResponse' :: ListDatasetsResponse -> Int
$sel:nextToken:ListDatasetsResponse' :: ListDatasetsResponse -> Maybe Text
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
nextToken
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Int
httpStatus
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf [Dataset]
datasets