{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE OverloadedStrings #-}
module Lackey
( rubyForAPI,
)
where
import qualified Data.Char as Char
import Data.Function ((&))
import qualified Data.Maybe as Maybe
import qualified Data.Proxy as Proxy
import qualified Data.Text as Text
import qualified Data.Text.Encoding as Text
import qualified Servant.Foreign as Servant
type Language = Servant.NoTypes
languageProxy :: Proxy.Proxy Language
languageProxy :: Proxy Language
languageProxy = forall {k} (t :: k). Proxy t
Proxy.Proxy
type Request = Servant.NoContent
requestProxy :: Proxy.Proxy Request
requestProxy :: Proxy Request
requestProxy = forall {k} (t :: k). Proxy t
Proxy.Proxy
renderRequests :: [Servant.Req Request] -> Text.Text
renderRequests :: [Req Request] -> Text
renderRequests [Req Request]
requests = [Req Request]
requests forall a b. a -> (a -> b) -> b
& forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap Req Request -> Text
renderRequest forall a b. a -> (a -> b) -> b
& Text -> [Text] -> Text
Text.intercalate Text
";"
functionName :: Servant.Req Request -> Text.Text
functionName :: Req Request -> Text
functionName Req Request
request = Req Request
request forall a b. a -> (a -> b) -> b
& forall ftype. Req ftype -> FunctionName
Servant._reqFuncName forall a b. a -> (a -> b) -> b
& FunctionName -> Text
Servant.snakeCase
hasBody :: Servant.Req Request -> Bool
hasBody :: Req Request -> Bool
hasBody Req Request
request = case forall ftype. Req ftype -> Maybe ftype
Servant._reqBody Req Request
request of
Maybe Request
Nothing -> Bool
False
Just Request
_ -> Bool
True
bodyArgument :: Text.Text
bodyArgument :: Text
bodyArgument = Text
"body"
underscore :: Text.Text -> Text.Text
underscore :: Text -> Text
underscore Text
text =
Text
text forall a b. a -> (a -> b) -> b
& Text -> Text
Text.toLower forall a b. a -> (a -> b) -> b
& (Char -> Char) -> Text -> Text
Text.map (\Char
c -> if Char -> Bool
Char.isAlphaNum Char
c then Char
c else Char
'_')
getHeaders :: Servant.Req Request -> [Text.Text]
Req Request
request =
Req Request
request
forall a b. a -> (a -> b) -> b
& forall ftype. Req ftype -> [HeaderArg ftype]
Servant._reqHeaders
forall a b. a -> (a -> b) -> b
& forall a b. (a -> Maybe b) -> [a] -> [b]
Maybe.mapMaybe
( \HeaderArg Request
h -> case HeaderArg Request
h of
Servant.HeaderArg Arg Request
x -> forall a. a -> Maybe a
Just Arg Request
x
Servant.ReplaceHeaderArg Arg Request
_ Text
_ -> forall a. Maybe a
Nothing
)
forall a b. a -> (a -> b) -> b
& forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap (PathSegment -> Text
Servant.unPathSegment forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall ftype. Arg ftype -> PathSegment
Servant._argName)
getURLPieces :: Servant.Req Request -> [Either Text.Text Text.Text]
getURLPieces :: Req Request -> [Either Text Text]
getURLPieces Req Request
request =
let url :: Url Request
url = Req Request
request forall a b. a -> (a -> b) -> b
& forall ftype. Req ftype -> Url ftype
Servant._reqUrl
path :: [Text]
path =
Url Request
url
forall a b. a -> (a -> b) -> b
& forall ftype. Url ftype -> Path ftype
Servant._path
forall a b. a -> (a -> b) -> b
& forall a b. (a -> Maybe b) -> [a] -> [b]
Maybe.mapMaybe
( ( \SegmentType Request
segment -> case SegmentType Request
segment of
Servant.Static PathSegment
_ -> forall a. Maybe a
Nothing
Servant.Cap Arg Request
arg -> forall a. a -> Maybe a
Just Arg Request
arg
)
forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall ftype. Segment ftype -> SegmentType ftype
Servant.unSegment
)
forall a b. a -> (a -> b) -> b
& forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap (PathSegment -> Text
Servant.unPathSegment forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall ftype. Arg ftype -> PathSegment
Servant._argName)
query :: [Text]
query =
Url Request
url
forall a b. a -> (a -> b) -> b
& forall ftype. Url ftype -> [QueryArg ftype]
Servant._queryStr
forall a b. a -> (a -> b) -> b
& forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap
(PathSegment -> Text
Servant.unPathSegment forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall ftype. Arg ftype -> PathSegment
Servant._argName forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall ftype. QueryArg ftype -> Arg ftype
Servant._queryArgName)
in forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap forall a b. a -> Either a b
Left [Text]
path forall a. Semigroup a => a -> a -> a
<> forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap forall a b. b -> Either a b
Right [Text]
query
functionArguments :: Servant.Req Request -> Text.Text
functionArguments :: Req Request -> Text
functionArguments Req Request
request =
[Text] -> Text
Text.concat
[ Text
"(",
[ [forall a. a -> Maybe a
Just Text
"excon"],
Req Request
request
forall a b. a -> (a -> b) -> b
& Req Request -> [Either Text Text]
getURLPieces
forall a b. a -> (a -> b) -> b
& forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap
( \Either Text Text
piece -> forall a. a -> Maybe a
Just forall a b. (a -> b) -> a -> b
$ case Either Text Text
piece of
Left Text
capture -> Text -> Text
underscore Text
capture
Right Text
param -> Text -> Text
underscore Text
param forall a. Semigroup a => a -> a -> a
<> Text
": nil"
),
Req Request
request forall a b. a -> (a -> b) -> b
& Req Request -> [Text]
getHeaders forall a b. a -> (a -> b) -> b
& forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap (forall a. a -> Maybe a
Just forall b c a. (b -> c) -> (a -> b) -> a -> c
. (forall a. Semigroup a => a -> a -> a
<> Text
": nil") forall b c a. (b -> c) -> (a -> b) -> a -> c
. Text -> Text
underscore),
[if Req Request -> Bool
hasBody Req Request
request then forall a. a -> Maybe a
Just Text
bodyArgument else forall a. Maybe a
Nothing]
]
forall a b. a -> (a -> b) -> b
& forall (t :: * -> *) a. Foldable t => t [a] -> [a]
concat
forall a b. a -> (a -> b) -> b
& forall a. [Maybe a] -> [a]
Maybe.catMaybes
forall a b. a -> (a -> b) -> b
& Text -> [Text] -> Text
Text.intercalate Text
",",
Text
")"
]
requestMethod :: Servant.Req Request -> Text.Text
requestMethod :: Req Request -> Text
requestMethod Req Request
request =
Req Request
request forall a b. a -> (a -> b) -> b
& forall ftype. Req ftype -> Method
Servant._reqMethod forall a b. a -> (a -> b) -> b
& Method -> Text
Text.decodeUtf8 forall a b. a -> (a -> b) -> b
& Text -> Text
Text.toLower forall a b. a -> (a -> b) -> b
& Char -> Text -> Text
Text.cons Char
':'
requestPath :: Servant.Req Request -> Text.Text
requestPath :: Req Request -> Text
requestPath Req Request
request =
let path :: Text
path =
Req Request
request
forall a b. a -> (a -> b) -> b
& forall ftype. Req ftype -> Url ftype
Servant._reqUrl
forall a b. a -> (a -> b) -> b
& forall ftype. Url ftype -> Path ftype
Servant._path
forall a b. a -> (a -> b) -> b
& forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap
( ( \SegmentType Request
x -> case SegmentType Request
x of
Servant.Static PathSegment
y -> PathSegment -> Text
Servant.unPathSegment PathSegment
y
Servant.Cap Arg Request
y ->
let z :: Text
z =
Arg Request
y forall a b. a -> (a -> b) -> b
& forall ftype. Arg ftype -> PathSegment
Servant._argName forall a b. a -> (a -> b) -> b
& PathSegment -> Text
Servant.unPathSegment forall a b. a -> (a -> b) -> b
& Text -> Text
underscore
in Text
"#{" forall a. Semigroup a => a -> a -> a
<> Text
z forall a. Semigroup a => a -> a -> a
<> Text
"}"
)
forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall ftype. Segment ftype -> SegmentType ftype
Servant.unSegment
)
forall a b. a -> (a -> b) -> b
& Text -> [Text] -> Text
Text.intercalate Text
"/"
query :: Text
query =
Req Request
request
forall a b. a -> (a -> b) -> b
& forall ftype. Req ftype -> Url ftype
Servant._reqUrl
forall a b. a -> (a -> b) -> b
& forall ftype. Url ftype -> [QueryArg ftype]
Servant._queryStr
forall a b. a -> (a -> b) -> b
& forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap
( (\Text
x -> Text
x forall a. Semigroup a => a -> a -> a
<> Text
"=#{" forall a. Semigroup a => a -> a -> a
<> Text -> Text
underscore Text
x forall a. Semigroup a => a -> a -> a
<> Text
"}")
forall b c a. (b -> c) -> (a -> b) -> a -> c
. PathSegment -> Text
Servant.unPathSegment
forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall ftype. Arg ftype -> PathSegment
Servant._argName
forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall ftype. QueryArg ftype -> Arg ftype
Servant._queryArgName
)
forall a b. a -> (a -> b) -> b
& Text -> [Text] -> Text
Text.intercalate Text
"&"
url :: Text
url = Text
"/" forall a. Semigroup a => a -> a -> a
<> Text
path forall a. Semigroup a => a -> a -> a
<> (if Text -> Bool
Text.null Text
query then Text
"" else Text
"?" forall a. Semigroup a => a -> a -> a
<> Text
query)
in Text
"\"" forall a. Semigroup a => a -> a -> a
<> Text
url forall a. Semigroup a => a -> a -> a
<> Text
"\""
requestHeaders :: Servant.Req Request -> Text.Text
Req Request
request =
[ [Text
"{"],
Req Request
request forall a b. a -> (a -> b) -> b
& Req Request -> [Text]
getHeaders forall a b. a -> (a -> b) -> b
& forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap (\Text
x -> Text
"\"" forall a. Semigroup a => a -> a -> a
<> Text
x forall a. Semigroup a => a -> a -> a
<> Text
"\"=>" forall a. Semigroup a => a -> a -> a
<> Text -> Text
underscore Text
x),
[Text
"}"]
]
forall a b. a -> (a -> b) -> b
& forall (t :: * -> *) a. Foldable t => t [a] -> [a]
concat
forall a b. a -> (a -> b) -> b
& [Text] -> Text
Text.concat
requestBody :: Servant.Req Request -> Text.Text
requestBody :: Req Request -> Text
requestBody Req Request
request = if Req Request -> Bool
hasBody Req Request
request then Text
bodyArgument else Text
"nil"
functionBody :: Servant.Req Request -> Text.Text
functionBody :: Req Request -> Text
functionBody Req Request
request =
[Text] -> Text
Text.concat
[ Text
"excon.request(",
Text
":method=>",
Req Request -> Text
requestMethod Req Request
request,
Text
",",
Text
":path=>",
Req Request -> Text
requestPath Req Request
request,
Text
",",
Text
":headers=>",
Req Request -> Text
requestHeaders Req Request
request,
Text
",",
Text
":body=>",
Req Request -> Text
requestBody Req Request
request,
Text
")"
]
renderRequest :: Servant.Req Request -> Text.Text
renderRequest :: Req Request -> Text
renderRequest Req Request
request =
[Text] -> Text
Text.concat
[ Text
"def ",
Req Request -> Text
functionName Req Request
request,
Req Request -> Text
functionArguments Req Request
request,
Req Request -> Text
functionBody Req Request
request,
Text
"end"
]
requestsForAPI ::
( Servant.HasForeign Language Request api,
Servant.GenerateList Request (Servant.Foreign Request api)
) =>
Proxy.Proxy api ->
[Servant.Req Request]
requestsForAPI :: forall api.
(HasForeign Language Request api,
GenerateList Request (Foreign Request api)) =>
Proxy api -> [Req Request]
requestsForAPI Proxy api
api = Proxy api
api forall a b. a -> (a -> b) -> b
& forall {k} (lang :: k) ftype api.
(HasForeign lang ftype api,
GenerateList ftype (Foreign ftype api)) =>
Proxy lang -> Proxy ftype -> Proxy api -> [Req ftype]
Servant.listFromAPI Proxy Language
languageProxy Proxy Request
requestProxy
rubyForAPI ::
( Servant.HasForeign Language Request api,
Servant.GenerateList Request (Servant.Foreign Request api)
) =>
Proxy.Proxy api ->
Text.Text
rubyForAPI :: forall api.
(HasForeign Language Request api,
GenerateList Request (Foreign Request api)) =>
Proxy api -> Text
rubyForAPI Proxy api
api = Proxy api
api forall a b. a -> (a -> b) -> b
& forall api.
(HasForeign Language Request api,
GenerateList Request (Foreign Request api)) =>
Proxy api -> [Req Request]
requestsForAPI forall a b. a -> (a -> b) -> b
& [Req Request] -> Text
renderRequests