72 lines
1.8 KiB
Plaintext
72 lines
1.8 KiB
Plaintext
module Axon.Response
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( Response(..)
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, response
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, body
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, status
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, headers
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, withHeader
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, withBody
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, withStatus
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, fromStatus
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, module Body
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) where
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import Prelude
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import Axon.Response.Body (Body(..))
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import Axon.Response.Body (Body(..)) as Body
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import Axon.Response.Status (Status)
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import Data.FoldableWithIndex (foldlWithIndex)
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import Data.Generic.Rep (class Generic)
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import Data.Map (Map)
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import Data.Map as Map
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import Data.Show.Generic (genericShow)
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import Data.String.Lower (StringLower)
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import Data.String.Lower as String.Lower
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data Response = Response
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{ body :: Body, headers :: Map StringLower (Array String), status :: Status }
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derive instance Generic Response _
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instance Semigroup Response where
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append a b = Response
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{ body: body b
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, status: status b
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, headers: Map.union (headers a) (headers b)
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}
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instance Show Response where
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show = genericShow
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response :: Status -> Body -> Map String (Array String) -> Response
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response s b h = Response
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{ status: s
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, body: b
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, headers: h # foldlWithIndex
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(\k m v -> Map.insert (String.Lower.fromString k) v m)
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Map.empty
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}
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status :: Response -> Status
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status (Response a) = a.status
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body :: Response -> Body
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body (Response a) = a.body
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headers :: Response -> Map StringLower (Array String)
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headers (Response a) = a.headers
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withHeader :: String -> String -> Response -> Response
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withHeader k v (Response a) = Response $ a
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{ headers = Map.insertWith append (String.Lower.fromString k) [ v ] a.headers
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}
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withStatus :: Status -> Response -> Response
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withStatus s (Response a) = Response $ a { status = s }
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withBody :: Body -> Response -> Response
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withBody b (Response a) = Response $ a { body = b }
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fromStatus :: Status -> Response
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fromStatus s = Response { body: BodyEmpty, headers: Map.empty, status: s }
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