DescribeStateMachineForExecution.hs

{-# LANGUAGE DeriveDataTypeable #-}
{-# LANGUAGE DeriveGeneric      #-}
{-# LANGUAGE OverloadedStrings  #-}
{-# LANGUAGE RecordWildCards    #-}
{-# LANGUAGE TypeFamilies       #-}

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

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

-- |
-- Module      : Network.AWS.StepFunctions.DescribeStateMachineForExecution
-- Copyright   : (c) 2013-2018 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)
--
-- Describes the state machine associated with a specific execution.
--
--
module Network.AWS.StepFunctions.DescribeStateMachineForExecution
    (
    -- * Creating a Request
      describeStateMachineForExecution
    , DescribeStateMachineForExecution
    -- * Request Lenses
    , dsmfeExecutionARN

    -- * Destructuring the Response
    , describeStateMachineForExecutionResponse
    , DescribeStateMachineForExecutionResponse
    -- * Response Lenses
    , dsmfersResponseStatus
    , dsmfersStateMachineARN
    , dsmfersName
    , dsmfersDefinition
    , dsmfersRoleARN
    , dsmfersUpdateDate
    ) where

import Network.AWS.Lens
import Network.AWS.Prelude
import Network.AWS.Request
import Network.AWS.Response
import Network.AWS.StepFunctions.Types
import Network.AWS.StepFunctions.Types.Product

-- | /See:/ 'describeStateMachineForExecution' smart constructor.
newtype DescribeStateMachineForExecution = DescribeStateMachineForExecution'
  { _dsmfeExecutionARN :: Text
  } deriving (Eq, Read, Show, Data, Typeable, Generic)


-- | Creates a value of 'DescribeStateMachineForExecution' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'dsmfeExecutionARN' - The Amazon Resource Name (ARN) of the execution you want state machine information for.
describeStateMachineForExecution
    :: Text -- ^ 'dsmfeExecutionARN'
    -> DescribeStateMachineForExecution
describeStateMachineForExecution pExecutionARN_ =
  DescribeStateMachineForExecution' {_dsmfeExecutionARN = pExecutionARN_}


-- | The Amazon Resource Name (ARN) of the execution you want state machine information for.
dsmfeExecutionARN :: Lens' DescribeStateMachineForExecution Text
dsmfeExecutionARN = lens _dsmfeExecutionARN (\ s a -> s{_dsmfeExecutionARN = a})

instance AWSRequest DescribeStateMachineForExecution
         where
        type Rs DescribeStateMachineForExecution =
             DescribeStateMachineForExecutionResponse
        request = postJSON stepFunctions
        response
          = receiveJSON
              (\ s h x ->
                 DescribeStateMachineForExecutionResponse' <$>
                   (pure (fromEnum s)) <*> (x .:> "stateMachineArn") <*>
                     (x .:> "name")
                     <*> (x .:> "definition")
                     <*> (x .:> "roleArn")
                     <*> (x .:> "updateDate"))

instance Hashable DescribeStateMachineForExecution
         where

instance NFData DescribeStateMachineForExecution
         where

instance ToHeaders DescribeStateMachineForExecution
         where
        toHeaders
          = const
              (mconcat
                 ["X-Amz-Target" =#
                    ("AWSStepFunctions.DescribeStateMachineForExecution"
                       :: ByteString),
                  "Content-Type" =#
                    ("application/x-amz-json-1.0" :: ByteString)])

instance ToJSON DescribeStateMachineForExecution
         where
        toJSON DescribeStateMachineForExecution'{..}
          = object
              (catMaybes
                 [Just ("executionArn" .= _dsmfeExecutionARN)])

instance ToPath DescribeStateMachineForExecution
         where
        toPath = const "/"

instance ToQuery DescribeStateMachineForExecution
         where
        toQuery = const mempty

-- | /See:/ 'describeStateMachineForExecutionResponse' smart constructor.
data DescribeStateMachineForExecutionResponse = DescribeStateMachineForExecutionResponse'
  { _dsmfersResponseStatus  :: !Int
  , _dsmfersStateMachineARN :: !Text
  , _dsmfersName            :: !Text
  , _dsmfersDefinition      :: !Text
  , _dsmfersRoleARN         :: !Text
  , _dsmfersUpdateDate      :: !POSIX
  } deriving (Eq, Read, Show, Data, Typeable, Generic)


-- | Creates a value of 'DescribeStateMachineForExecutionResponse' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'dsmfersResponseStatus' - -- | The response status code.
--
-- * 'dsmfersStateMachineARN' - The Amazon Resource Name (ARN) of the state machine associated with the execution.
--
-- * 'dsmfersName' - The name of the state machine associated with the execution.
--
-- * 'dsmfersDefinition' - The Amazon States Language definition of the state machine.
--
-- * 'dsmfersRoleARN' - The Amazon Resource Name (ARN) of the IAM role of the State Machine for the execution.
--
-- * 'dsmfersUpdateDate' - The date and time the state machine associated with an execution was updated. For a newly created state machine, this is the creation date.
describeStateMachineForExecutionResponse
    :: Int -- ^ 'dsmfersResponseStatus'
    -> Text -- ^ 'dsmfersStateMachineARN'
    -> Text -- ^ 'dsmfersName'
    -> Text -- ^ 'dsmfersDefinition'
    -> Text -- ^ 'dsmfersRoleARN'
    -> UTCTime -- ^ 'dsmfersUpdateDate'
    -> DescribeStateMachineForExecutionResponse
describeStateMachineForExecutionResponse pResponseStatus_ pStateMachineARN_ pName_ pDefinition_ pRoleARN_ pUpdateDate_ =
  DescribeStateMachineForExecutionResponse'
    { _dsmfersResponseStatus = pResponseStatus_
    , _dsmfersStateMachineARN = pStateMachineARN_
    , _dsmfersName = pName_
    , _dsmfersDefinition = pDefinition_
    , _dsmfersRoleARN = pRoleARN_
    , _dsmfersUpdateDate = _Time # pUpdateDate_
    }


-- | -- | The response status code.
dsmfersResponseStatus :: Lens' DescribeStateMachineForExecutionResponse Int
dsmfersResponseStatus = lens _dsmfersResponseStatus (\ s a -> s{_dsmfersResponseStatus = a})

-- | The Amazon Resource Name (ARN) of the state machine associated with the execution.
dsmfersStateMachineARN :: Lens' DescribeStateMachineForExecutionResponse Text
dsmfersStateMachineARN = lens _dsmfersStateMachineARN (\ s a -> s{_dsmfersStateMachineARN = a})

-- | The name of the state machine associated with the execution.
dsmfersName :: Lens' DescribeStateMachineForExecutionResponse Text
dsmfersName = lens _dsmfersName (\ s a -> s{_dsmfersName = a})

-- | The Amazon States Language definition of the state machine.
dsmfersDefinition :: Lens' DescribeStateMachineForExecutionResponse Text
dsmfersDefinition = lens _dsmfersDefinition (\ s a -> s{_dsmfersDefinition = a})

-- | The Amazon Resource Name (ARN) of the IAM role of the State Machine for the execution.
dsmfersRoleARN :: Lens' DescribeStateMachineForExecutionResponse Text
dsmfersRoleARN = lens _dsmfersRoleARN (\ s a -> s{_dsmfersRoleARN = a})

-- | The date and time the state machine associated with an execution was updated. For a newly created state machine, this is the creation date.
dsmfersUpdateDate :: Lens' DescribeStateMachineForExecutionResponse UTCTime
dsmfersUpdateDate = lens _dsmfersUpdateDate (\ s a -> s{_dsmfersUpdateDate = a}) . _Time

instance NFData
           DescribeStateMachineForExecutionResponse
         where