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(.using
[library
[lux "*"
[abstract
[monad {"+" do}]]
[control
["[0]" io {"+" IO}]
["[0]" try {"+" Try}]
["[0]" exception {"+" exception:}]]
[data
["[0]" product]
[text
["%" format {"+" format}]]]
[tool
[compiler
["[0]" version]
["[0]" language "_"
["[1]/[0]" lux "_"
["[1]" version]]]]]
[world
[net {"+" URL}
[uri {"+" URI}]
["[0]" http "_"
["[1]" client]
["[1]/[0]" status]
["@[1]" /]]]]]]
["[0]" //
["[1][0]" identity {"+" Identity}]
["/[1]" // "_"
["[1][0]" artifact {"+" Version Artifact}
[extension {"+" Extension}]]]])
(type: .public Address
URL)
(template [<name>]
[(exception: .public (<name> [url URL
status Nat])
(exception.report
["URL" (%.text url)]
["Status Code" (%.nat status)]))]
[download_failure]
[upload_failure]
)
(def: .public (uri version_template artifact extension)
(-> Version Artifact Extension URI)
(format (///artifact.uri version_template artifact) extension))
(def: .public user_agent
(format "LuxAedifex/" (version.format language/lux.version)))
(def: base_headers
(List [Text Text])
(list ["User-Agent" ..user_agent]))
(implementation: .public (repository http identity address)
(All (_ s) (-> (http.Client IO) (Maybe Identity) Address (//.Repository IO)))
(def: description
address)
(def: (download uri)
(do [! (try.with io.monad)]
[[status message] (: (IO (Try (@http.Response IO)))
(http.get (format address uri)
(http.headers ..base_headers)
{.#None}
http))]
(case status
(^ (static http/status.ok))
(# ! each product.right ((value@ #@http.body message) {.#None}))
_
(do !
[_ ((value@ #@http.body message) {.#Some 0})]
(# io.monad in (exception.except ..download_failure [(format address uri) status]))))))
(def: (upload uri content)
(do (try.with io.monad)
[[status message] (: (IO (Try (@http.Response IO)))
(http.put (format address uri)
(http.headers (case identity
{.#None}
..base_headers
{.#Some [user password]}
(list& ["Authorization" (//identity.basic_auth user password)]
..base_headers)))
{.#Some content}
http))
_ ((value@ #@http.body message) {.#Some 0})]
(case status
(^ (static http/status.created))
(in [])
_
(# io.monad in (exception.except ..upload_failure [(format address uri) status])))))
)
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