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

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

-- |
-- Module      : Amazonka.Lambda.Types.AliasRoutingConfiguration
-- 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)
module Amazonka.Lambda.Types.AliasRoutingConfiguration where

import qualified Amazonka.Core as Core
import qualified Amazonka.Lens as Lens
import qualified Amazonka.Prelude as Prelude

-- | The
-- <https://docs.aws.amazon.com/lambda/latest/dg/lambda-traffic-shifting-using-aliases.html traffic-shifting>
-- configuration of a Lambda function alias.
--
-- /See:/ 'newAliasRoutingConfiguration' smart constructor.
data AliasRoutingConfiguration = AliasRoutingConfiguration'
  { -- | The second version, and the percentage of traffic that\'s routed to it.
    AliasRoutingConfiguration -> Maybe (HashMap Text Double)
additionalVersionWeights :: Prelude.Maybe (Prelude.HashMap Prelude.Text Prelude.Double)
  }
  deriving (AliasRoutingConfiguration -> AliasRoutingConfiguration -> Bool
(AliasRoutingConfiguration -> AliasRoutingConfiguration -> Bool)
-> (AliasRoutingConfiguration -> AliasRoutingConfiguration -> Bool)
-> Eq AliasRoutingConfiguration
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: AliasRoutingConfiguration -> AliasRoutingConfiguration -> Bool
$c/= :: AliasRoutingConfiguration -> AliasRoutingConfiguration -> Bool
== :: AliasRoutingConfiguration -> AliasRoutingConfiguration -> Bool
$c== :: AliasRoutingConfiguration -> AliasRoutingConfiguration -> Bool
Prelude.Eq, ReadPrec [AliasRoutingConfiguration]
ReadPrec AliasRoutingConfiguration
Int -> ReadS AliasRoutingConfiguration
ReadS [AliasRoutingConfiguration]
(Int -> ReadS AliasRoutingConfiguration)
-> ReadS [AliasRoutingConfiguration]
-> ReadPrec AliasRoutingConfiguration
-> ReadPrec [AliasRoutingConfiguration]
-> Read AliasRoutingConfiguration
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [AliasRoutingConfiguration]
$creadListPrec :: ReadPrec [AliasRoutingConfiguration]
readPrec :: ReadPrec AliasRoutingConfiguration
$creadPrec :: ReadPrec AliasRoutingConfiguration
readList :: ReadS [AliasRoutingConfiguration]
$creadList :: ReadS [AliasRoutingConfiguration]
readsPrec :: Int -> ReadS AliasRoutingConfiguration
$creadsPrec :: Int -> ReadS AliasRoutingConfiguration
Prelude.Read, Int -> AliasRoutingConfiguration -> ShowS
[AliasRoutingConfiguration] -> ShowS
AliasRoutingConfiguration -> String
(Int -> AliasRoutingConfiguration -> ShowS)
-> (AliasRoutingConfiguration -> String)
-> ([AliasRoutingConfiguration] -> ShowS)
-> Show AliasRoutingConfiguration
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [AliasRoutingConfiguration] -> ShowS
$cshowList :: [AliasRoutingConfiguration] -> ShowS
show :: AliasRoutingConfiguration -> String
$cshow :: AliasRoutingConfiguration -> String
showsPrec :: Int -> AliasRoutingConfiguration -> ShowS
$cshowsPrec :: Int -> AliasRoutingConfiguration -> ShowS
Prelude.Show, (forall x.
 AliasRoutingConfiguration -> Rep AliasRoutingConfiguration x)
-> (forall x.
    Rep AliasRoutingConfiguration x -> AliasRoutingConfiguration)
-> Generic AliasRoutingConfiguration
forall x.
Rep AliasRoutingConfiguration x -> AliasRoutingConfiguration
forall x.
AliasRoutingConfiguration -> Rep AliasRoutingConfiguration x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x.
Rep AliasRoutingConfiguration x -> AliasRoutingConfiguration
$cfrom :: forall x.
AliasRoutingConfiguration -> Rep AliasRoutingConfiguration x
Prelude.Generic)

-- |
-- Create a value of 'AliasRoutingConfiguration' 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:
--
-- 'additionalVersionWeights', 'aliasRoutingConfiguration_additionalVersionWeights' - The second version, and the percentage of traffic that\'s routed to it.
newAliasRoutingConfiguration ::
  AliasRoutingConfiguration
newAliasRoutingConfiguration :: AliasRoutingConfiguration
newAliasRoutingConfiguration =
  AliasRoutingConfiguration' :: Maybe (HashMap Text Double) -> AliasRoutingConfiguration
AliasRoutingConfiguration'
    { $sel:additionalVersionWeights:AliasRoutingConfiguration' :: Maybe (HashMap Text Double)
additionalVersionWeights =
        Maybe (HashMap Text Double)
forall a. Maybe a
Prelude.Nothing
    }

-- | The second version, and the percentage of traffic that\'s routed to it.
aliasRoutingConfiguration_additionalVersionWeights :: Lens.Lens' AliasRoutingConfiguration (Prelude.Maybe (Prelude.HashMap Prelude.Text Prelude.Double))
aliasRoutingConfiguration_additionalVersionWeights :: (Maybe (HashMap Text Double) -> f (Maybe (HashMap Text Double)))
-> AliasRoutingConfiguration -> f AliasRoutingConfiguration
aliasRoutingConfiguration_additionalVersionWeights = (AliasRoutingConfiguration -> Maybe (HashMap Text Double))
-> (AliasRoutingConfiguration
    -> Maybe (HashMap Text Double) -> AliasRoutingConfiguration)
-> Lens
     AliasRoutingConfiguration
     AliasRoutingConfiguration
     (Maybe (HashMap Text Double))
     (Maybe (HashMap Text Double))
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\AliasRoutingConfiguration' {Maybe (HashMap Text Double)
additionalVersionWeights :: Maybe (HashMap Text Double)
$sel:additionalVersionWeights:AliasRoutingConfiguration' :: AliasRoutingConfiguration -> Maybe (HashMap Text Double)
additionalVersionWeights} -> Maybe (HashMap Text Double)
additionalVersionWeights) (\s :: AliasRoutingConfiguration
s@AliasRoutingConfiguration' {} Maybe (HashMap Text Double)
a -> AliasRoutingConfiguration
s {$sel:additionalVersionWeights:AliasRoutingConfiguration' :: Maybe (HashMap Text Double)
additionalVersionWeights = Maybe (HashMap Text Double)
a} :: AliasRoutingConfiguration) ((Maybe (HashMap Text Double) -> f (Maybe (HashMap Text Double)))
 -> AliasRoutingConfiguration -> f AliasRoutingConfiguration)
-> ((Maybe (HashMap Text Double)
     -> f (Maybe (HashMap Text Double)))
    -> Maybe (HashMap Text Double) -> f (Maybe (HashMap Text Double)))
-> (Maybe (HashMap Text Double) -> f (Maybe (HashMap Text Double)))
-> AliasRoutingConfiguration
-> f AliasRoutingConfiguration
forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. AnIso
  (HashMap Text Double)
  (HashMap Text Double)
  (HashMap Text Double)
  (HashMap Text Double)
-> Iso
     (Maybe (HashMap Text Double))
     (Maybe (HashMap Text Double))
     (Maybe (HashMap Text Double))
     (Maybe (HashMap Text Double))
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 Double)
  (HashMap Text Double)
  (HashMap Text Double)
  (HashMap Text Double)
forall s t a b. (Coercible s a, Coercible t b) => Iso s t a b
Lens.coerced

instance Core.FromJSON AliasRoutingConfiguration where
  parseJSON :: Value -> Parser AliasRoutingConfiguration
parseJSON =
    String
-> (Object -> Parser AliasRoutingConfiguration)
-> Value
-> Parser AliasRoutingConfiguration
forall a. String -> (Object -> Parser a) -> Value -> Parser a
Core.withObject
      String
"AliasRoutingConfiguration"
      ( \Object
x ->
          Maybe (HashMap Text Double) -> AliasRoutingConfiguration
AliasRoutingConfiguration'
            (Maybe (HashMap Text Double) -> AliasRoutingConfiguration)
-> Parser (Maybe (HashMap Text Double))
-> Parser AliasRoutingConfiguration
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> ( Object
x Object -> Text -> Parser (Maybe (Maybe (HashMap Text Double)))
forall a. FromJSON a => Object -> Text -> Parser (Maybe a)
Core..:? Text
"AdditionalVersionWeights"
                            Parser (Maybe (Maybe (HashMap Text Double)))
-> Maybe (HashMap Text Double)
-> Parser (Maybe (HashMap Text Double))
forall a. Parser (Maybe a) -> a -> Parser a
Core..!= Maybe (HashMap Text Double)
forall a. Monoid a => a
Prelude.mempty
                        )
      )

instance Prelude.Hashable AliasRoutingConfiguration

instance Prelude.NFData AliasRoutingConfiguration

instance Core.ToJSON AliasRoutingConfiguration where
  toJSON :: AliasRoutingConfiguration -> Value
toJSON AliasRoutingConfiguration' {Maybe (HashMap Text Double)
additionalVersionWeights :: Maybe (HashMap Text Double)
$sel:additionalVersionWeights:AliasRoutingConfiguration' :: AliasRoutingConfiguration -> Maybe (HashMap Text Double)
..} =
    [Pair] -> Value
Core.object
      ( [Maybe Pair] -> [Pair]
forall a. [Maybe a] -> [a]
Prelude.catMaybes
          [ (Text
"AdditionalVersionWeights" Text -> HashMap Text Double -> Pair
forall kv v. (KeyValue kv, ToJSON v) => Text -> v -> kv
Core..=)
              (HashMap Text Double -> Pair)
-> Maybe (HashMap Text Double) -> Maybe Pair
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> Maybe (HashMap Text Double)
additionalVersionWeights
          ]
      )