88169cd299
- Add response header construction using records - Update tests and examples - Update doc
48 lines
1.7 KiB
Haskell
48 lines
1.7 KiB
Haskell
module Examples.Headers.Main where
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import Prelude
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import Data.Generic.Rep (class Generic)
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import Effect.Console (log)
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import HTTPurple (Request, ResponseHeaders, ResponseM, ServerM, ok', serve, (!@))
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import HTTPurple.Headers (headers)
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import Routing.Duplex as RD
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import Routing.Duplex.Generic as RG
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data Route = SayHello
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derive instance Generic Route _
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route :: RD.RouteDuplex' Route
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route = RD.root $ RG.sum
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{ "SayHello": RG.noArgs
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}
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-- | The headers that will be included in every response.
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responseHeaders :: ResponseHeaders
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responseHeaders = headers
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{ "X-Example": "hello world!"
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, "X-Example2": "hello world!"
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}
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-- | Route to the correct handler
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router :: Request Route -> ResponseM
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router { headers } = ok' responseHeaders $ headers !@ "X-Input"
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-- | Boot up the server
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main :: ServerM
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main =
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serve { port: 8080, onStarted } { route, router }
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where
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onStarted = do
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log " ┌──────────────────────────────────────────────┐"
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log " │ Server now up on port 8080 │"
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log " │ │"
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log " │ To test, run: │"
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log " │ > curl -H 'X-Input: test' -v localhost:8080 │"
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log " │ # => ... │"
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log " │ # => ...< X-Example: hello world! │"
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log " │ # => ... │"
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log " │ # => test │"
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log " └──────────────────────────────────────────────┘"
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