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... This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
... If a copy of the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/.
(.require
[library
[lux (.except)
[abstract
[monad (.only Monad)]]
[control
["[0]" try]
[concurrency
["[0]" async (.only Async)]]]
[data
["[0]" binary (.only Binary)]
[text
[encoding
["[0]" utf8]]]
[format
["[0]" json (.only JSON) (.use "[1]#[0]" codec)]]]
[web
["[0]" html]
["[0]" css (.only CSS)]]]]
["[0]" // (.only Body Message)
["[0]" status (.only Status)]
["[0]" header]
[// (.only URL)
["[0]" mime (.only MIME)]]])
(type .public (Response !)
(Record
[#status Status
#message (Message !)]))
(def .public empty
(All (_ !)
(-> (Monad !) Status
(Response !)))
(function (_ ! status)
[#status status
#message [//.#headers (|> header.empty
(header.has header.content_length 0)
(header.has header.content_type mime.utf_8))
//.#body (function (_ _)
(of ! in {try.#Success [0 (of utf8.codec encoded "")]}))]]))
(def .public (temporary_redirect ! to)
(All (_ !)
(-> (Monad !) URL
(Response !)))
(|> status.temporary_redirect
(..empty !)
(revised [#message //.#headers] (header.has header.location to))))
(def .public (not_found !)
(All (_ !)
(-> (Monad !)
(Response !)))
(..empty ! status.not_found))
(def .public (content ! status type data)
(All (_ !)
(-> (Monad !) Status MIME Binary
(Response !)))
(let [length (binary.size data)]
[#status status
#message [//.#headers (|> header.empty
(header.has header.content_length length)
(header.has header.content_type type))
//.#body (function (_ _)
(of ! in {try.#Success [length data]}))]]))
(def .public (bad_request !)
(All (_ !)
(-> (Monad !) Text
(Response !)))
(|>> (of utf8.codec encoded)
(content ! status.bad_request mime.utf_8)))
(def .public (ok !)
(All (_ !)
(-> (Monad !) MIME Binary
(Response !)))
(content ! status.ok))
(with_template [<name> <type> <mime> <pre>]
[(def .public (<name> !)
(All (_ !)
(-> (Monad !) <type>
(Response !)))
(|>> <pre>
(of utf8.codec encoded)
(..ok ! <mime>)))]
[text Text mime.utf_8 (<|)]
[html html.Document mime.html html.html]
[css (CSS Any) mime.css css.css]
[json JSON mime.json json#encoded]
)
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