{-# 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.IoTThingsGraph.Types.SystemInstanceFilter
-- 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.IoTThingsGraph.Types.SystemInstanceFilter where

import qualified Amazonka.Core as Core
import Amazonka.IoTThingsGraph.Types.SystemInstanceFilterName
import qualified Amazonka.Lens as Lens
import qualified Amazonka.Prelude as Prelude

-- | An object that filters a system instance search. Multiple filters
-- function as OR criteria in the search. For example a search that
-- includes a GREENGRASS_GROUP_NAME and a STATUS filter searches for system
-- instances in the specified Greengrass group that have the specified
-- status.
--
-- /See:/ 'newSystemInstanceFilter' smart constructor.
data SystemInstanceFilter = SystemInstanceFilter'
  { -- | An array of string values for the search filter field. Multiple values
    -- function as AND criteria in the search.
    SystemInstanceFilter -> Maybe [Text]
value :: Prelude.Maybe [Prelude.Text],
    -- | The name of the search filter field.
    SystemInstanceFilter -> Maybe SystemInstanceFilterName
name :: Prelude.Maybe SystemInstanceFilterName
  }
  deriving (SystemInstanceFilter -> SystemInstanceFilter -> Bool
(SystemInstanceFilter -> SystemInstanceFilter -> Bool)
-> (SystemInstanceFilter -> SystemInstanceFilter -> Bool)
-> Eq SystemInstanceFilter
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: SystemInstanceFilter -> SystemInstanceFilter -> Bool
$c/= :: SystemInstanceFilter -> SystemInstanceFilter -> Bool
== :: SystemInstanceFilter -> SystemInstanceFilter -> Bool
$c== :: SystemInstanceFilter -> SystemInstanceFilter -> Bool
Prelude.Eq, ReadPrec [SystemInstanceFilter]
ReadPrec SystemInstanceFilter
Int -> ReadS SystemInstanceFilter
ReadS [SystemInstanceFilter]
(Int -> ReadS SystemInstanceFilter)
-> ReadS [SystemInstanceFilter]
-> ReadPrec SystemInstanceFilter
-> ReadPrec [SystemInstanceFilter]
-> Read SystemInstanceFilter
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [SystemInstanceFilter]
$creadListPrec :: ReadPrec [SystemInstanceFilter]
readPrec :: ReadPrec SystemInstanceFilter
$creadPrec :: ReadPrec SystemInstanceFilter
readList :: ReadS [SystemInstanceFilter]
$creadList :: ReadS [SystemInstanceFilter]
readsPrec :: Int -> ReadS SystemInstanceFilter
$creadsPrec :: Int -> ReadS SystemInstanceFilter
Prelude.Read, Int -> SystemInstanceFilter -> ShowS
[SystemInstanceFilter] -> ShowS
SystemInstanceFilter -> String
(Int -> SystemInstanceFilter -> ShowS)
-> (SystemInstanceFilter -> String)
-> ([SystemInstanceFilter] -> ShowS)
-> Show SystemInstanceFilter
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [SystemInstanceFilter] -> ShowS
$cshowList :: [SystemInstanceFilter] -> ShowS
show :: SystemInstanceFilter -> String
$cshow :: SystemInstanceFilter -> String
showsPrec :: Int -> SystemInstanceFilter -> ShowS
$cshowsPrec :: Int -> SystemInstanceFilter -> ShowS
Prelude.Show, (forall x. SystemInstanceFilter -> Rep SystemInstanceFilter x)
-> (forall x. Rep SystemInstanceFilter x -> SystemInstanceFilter)
-> Generic SystemInstanceFilter
forall x. Rep SystemInstanceFilter x -> SystemInstanceFilter
forall x. SystemInstanceFilter -> Rep SystemInstanceFilter x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep SystemInstanceFilter x -> SystemInstanceFilter
$cfrom :: forall x. SystemInstanceFilter -> Rep SystemInstanceFilter x
Prelude.Generic)

-- |
-- Create a value of 'SystemInstanceFilter' 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:
--
-- 'value', 'systemInstanceFilter_value' - An array of string values for the search filter field. Multiple values
-- function as AND criteria in the search.
--
-- 'name', 'systemInstanceFilter_name' - The name of the search filter field.
newSystemInstanceFilter ::
  SystemInstanceFilter
newSystemInstanceFilter :: SystemInstanceFilter
newSystemInstanceFilter =
  SystemInstanceFilter' :: Maybe [Text]
-> Maybe SystemInstanceFilterName -> SystemInstanceFilter
SystemInstanceFilter'
    { $sel:value:SystemInstanceFilter' :: Maybe [Text]
value = Maybe [Text]
forall a. Maybe a
Prelude.Nothing,
      $sel:name:SystemInstanceFilter' :: Maybe SystemInstanceFilterName
name = Maybe SystemInstanceFilterName
forall a. Maybe a
Prelude.Nothing
    }

-- | An array of string values for the search filter field. Multiple values
-- function as AND criteria in the search.
systemInstanceFilter_value :: Lens.Lens' SystemInstanceFilter (Prelude.Maybe [Prelude.Text])
systemInstanceFilter_value :: (Maybe [Text] -> f (Maybe [Text]))
-> SystemInstanceFilter -> f SystemInstanceFilter
systemInstanceFilter_value = (SystemInstanceFilter -> Maybe [Text])
-> (SystemInstanceFilter -> Maybe [Text] -> SystemInstanceFilter)
-> Lens
     SystemInstanceFilter
     SystemInstanceFilter
     (Maybe [Text])
     (Maybe [Text])
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\SystemInstanceFilter' {Maybe [Text]
value :: Maybe [Text]
$sel:value:SystemInstanceFilter' :: SystemInstanceFilter -> Maybe [Text]
value} -> Maybe [Text]
value) (\s :: SystemInstanceFilter
s@SystemInstanceFilter' {} Maybe [Text]
a -> SystemInstanceFilter
s {$sel:value:SystemInstanceFilter' :: Maybe [Text]
value = Maybe [Text]
a} :: SystemInstanceFilter) ((Maybe [Text] -> f (Maybe [Text]))
 -> SystemInstanceFilter -> f SystemInstanceFilter)
-> ((Maybe [Text] -> f (Maybe [Text]))
    -> Maybe [Text] -> f (Maybe [Text]))
-> (Maybe [Text] -> f (Maybe [Text]))
-> SystemInstanceFilter
-> f SystemInstanceFilter
forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. AnIso [Text] [Text] [Text] [Text]
-> Iso (Maybe [Text]) (Maybe [Text]) (Maybe [Text]) (Maybe [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 [Text] [Text] [Text] [Text]
forall s t a b. (Coercible s a, Coercible t b) => Iso s t a b
Lens.coerced

-- | The name of the search filter field.
systemInstanceFilter_name :: Lens.Lens' SystemInstanceFilter (Prelude.Maybe SystemInstanceFilterName)
systemInstanceFilter_name :: (Maybe SystemInstanceFilterName
 -> f (Maybe SystemInstanceFilterName))
-> SystemInstanceFilter -> f SystemInstanceFilter
systemInstanceFilter_name = (SystemInstanceFilter -> Maybe SystemInstanceFilterName)
-> (SystemInstanceFilter
    -> Maybe SystemInstanceFilterName -> SystemInstanceFilter)
-> Lens
     SystemInstanceFilter
     SystemInstanceFilter
     (Maybe SystemInstanceFilterName)
     (Maybe SystemInstanceFilterName)
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\SystemInstanceFilter' {Maybe SystemInstanceFilterName
name :: Maybe SystemInstanceFilterName
$sel:name:SystemInstanceFilter' :: SystemInstanceFilter -> Maybe SystemInstanceFilterName
name} -> Maybe SystemInstanceFilterName
name) (\s :: SystemInstanceFilter
s@SystemInstanceFilter' {} Maybe SystemInstanceFilterName
a -> SystemInstanceFilter
s {$sel:name:SystemInstanceFilter' :: Maybe SystemInstanceFilterName
name = Maybe SystemInstanceFilterName
a} :: SystemInstanceFilter)

instance Prelude.Hashable SystemInstanceFilter

instance Prelude.NFData SystemInstanceFilter

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