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Add description to response headers #48

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Add description to response headers #48

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10 changes: 7 additions & 3 deletions src/Servant/OpenApi/Internal.hs
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Original file line number Diff line number Diff line change
Expand Up @@ -447,11 +447,15 @@ instance (Accept c, AllAccept cs) => AllAccept (c ': cs) where
class ToResponseHeader h where
toResponseHeader :: Proxy h -> (HeaderName, OpenApi.Header)

instance (KnownSymbol sym, ToParamSchema a) => ToResponseHeader (Header sym a) where
toResponseHeader _ = (hname, mempty & schema ?~ hschema)
instance (KnownSymbol sym, ToParamSchema a, KnownSymbol (FoldDescription mods)) => ToResponseHeader (Header' mods sym a) where
toResponseHeader _ = (hname, header)
where
hname = Text.pack (symbolVal (Proxy :: Proxy sym))
hschema = Inline $ toParamSchema (Proxy :: Proxy a)
transDesc "" = Nothing
transDesc desc = Just (Text.pack desc)
header = mempty
& description .~ transDesc (reflectDescription (Proxy :: Proxy mods))
& schema ?~ Inline (toParamSchema (Proxy :: Proxy a))

class AllToResponseHeader hs where
toAllResponseHeaders :: Proxy hs -> InsOrdHashMap HeaderName OpenApi.Header
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