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Support middleware #11

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1 change: 1 addition & 0 deletions servant-effectful.cabal
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Original file line number Diff line number Diff line change
Expand Up @@ -58,6 +58,7 @@ library
, mtl >=2
, servant-server ^>=0.20
, warp >=3.3
, wai >=3.2.0

test-suite servant-effectful-test
import: common-extensions
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10 changes: 6 additions & 4 deletions src/Effectful/Servant.hs
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Expand Up @@ -21,16 +21,17 @@ import Effectful.Dispatch.Static.Primitive (Env, cloneEnv)
import Effectful.Error.Static
import qualified Network.Wai.Handler.Warp as Warp
import Servant hiding ((:>))
import qualified Network.Wai as Wai

-- | Deploy an effectful server.
runWarpServerSettings
:: forall (api :: Type) (es :: [Effect])
. (HasServer api '[], IOE :> es)
=> Warp.Settings
-> ServerT api (Eff (Error ServerError : es))
-> Wai.Middleware
-> Eff es ()
runWarpServerSettings settings =
runWarpServerSettingsContext @api settings EmptyContext
runWarpServerSettings settings = runWarpServerSettingsContext @api settings EmptyContext

-- | Deploy an effectful server with a context.
runWarpServerSettingsContext
Expand All @@ -39,10 +40,11 @@ runWarpServerSettingsContext
=> Warp.Settings
-> Context context
-> ServerT api (Eff (Error ServerError : es))
-> Wai.Middleware
-> Eff es ()
runWarpServerSettingsContext settings ctx server = do
runWarpServerSettingsContext settings context server middleware = do
unsafeEff $ \es -> do
Warp.runSettings settings (serveEff @api es ctx server)
Warp.runSettings settings (middleware (serveEff @api es context server))

-- | Convert an effectful server into a wai application.
serveEff
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