Merge branch 'master' into servant-dates

This commit is contained in:
Alex Mason 2015-12-03 14:42:12 +11:00
commit a11c1337bb
13 changed files with 338 additions and 154 deletions

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@ -11,7 +11,7 @@ description:
<https://github.com/haskell-servant/servant/blob/master/servant-foreign/CHANGELOG.md CHANGELOG>
license: BSD3
license-file: LICENSE
author: Denis Redozubov
author: Denis Redozubov, Maksymilian Owsianny
maintainer: denis.redozubov@gmail.com
copyright: 2015 Denis Redozubov, Alp Mestanogullari
category: Web

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@ -2,6 +2,7 @@
-- arbitrary programming languages.
module Servant.Foreign
( HasForeign(..)
, HasForeignType(..)
, Segment(..)
, SegmentType(..)
, FunctionName
@ -24,8 +25,12 @@ module Servant.Foreign
, reqBody
, reqHeaders
, reqMethod
, reqReturnType
, segment
, queryStr
, listFromAPI
, GenerateList(..)
, NoTypes
-- re-exports
, module Servant.API
) where

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@ -45,7 +45,8 @@ camelCase = camelCase' . Prelude.map (replace "-" "")
capitalize "" = ""
capitalize name = C.toUpper (Data.Text.head name) `cons` Data.Text.tail name
type Arg = Text
type ForeignType = Text
type Arg = (Text, ForeignType)
newtype Segment = Segment { _segment :: SegmentType }
deriving (Eq, Show)
@ -68,10 +69,10 @@ data QueryArg = QueryArg
} deriving (Eq, Show)
data HeaderArg = HeaderArg
{ headerArgName :: Text
{ headerArg :: Arg
}
| ReplaceHeaderArg
{ headerArgName :: Text
{ headerArg :: Arg
, headerPattern :: Text
} deriving (Eq, Show)
@ -91,7 +92,8 @@ data Req = Req
{ _reqUrl :: Url
, _reqMethod :: Method
, _reqHeaders :: [HeaderArg]
, _reqBody :: Bool
, _reqBody :: Maybe ForeignType
, _reqReturnType :: ForeignType
, _funcName :: FunctionName
} deriving (Eq, Show)
@ -109,7 +111,7 @@ captureArg (Segment (Cap s)) = s
captureArg _ = error "captureArg called on non capture"
defReq :: Req
defReq = Req defUrl "GET" [] False []
defReq = Req defUrl "GET" [] Nothing "" []
-- | To be used exclusively as a "negative" return type/constraint
-- by @'Elem`@ type family.
@ -120,142 +122,228 @@ type family Elem (a :: *) (ls::[*]) :: Constraint where
Elem a (a ': list) = ()
Elem a (b ': list) = Elem a list
class HasForeign (layout :: *) where
type Foreign layout :: *
foreignFor :: Proxy layout -> Req -> Foreign layout
-- | 'HasForeignType' maps Haskell types with types in the target
-- language of your backend. For example, let's say you're
-- implementing a backend to some language __X__:
--
-- > -- First you need to create a dummy type to parametrize your
-- > -- instances.
-- > data LangX
-- >
-- > -- Otherwise you define instances for the types you need
-- > instance HasForeignType LangX Int where
-- > typeFor _ _ = "intX"
-- >
-- > -- Or for example in case of lists
-- > instance HasForeignType LangX a => HasForeignType LangX [a] where
-- > typeFor lang _ = "listX of " <> typeFor lang (Proxy :: Proxy a)
--
-- Finally to generate list of information about all the endpoints for
-- an API you create a function of a form:
--
-- > getEndpoints :: (HasForeign LangX api, GenerateList (Foreign api))
-- > => Proxy api -> [Req]
-- > getEndpoints api = listFromAPI (Proxy :: Proxy LangX) api
--
-- > -- If language __X__ is dynamically typed then you can use
-- > -- a predefined NoTypes parameter
-- > getEndpoints :: (HasForeign NoTypes api, GenerateList (Foreign api))
-- > => Proxy api -> [Req]
-- > getEndpoints api = listFromAPI (Proxy :: Proxy NoTypes) api
-- >
--
class HasForeignType lang a where
typeFor :: Proxy lang -> Proxy a -> ForeignType
instance (HasForeign a, HasForeign b)
=> HasForeign (a :<|> b) where
data NoTypes
instance HasForeignType NoTypes a where
typeFor _ _ = empty
class HasForeign lang (layout :: *) where
type Foreign layout :: *
foreignFor :: Proxy lang -> Proxy layout -> Req -> Foreign layout
instance (HasForeign lang a, HasForeign lang b)
=> HasForeign lang (a :<|> b) where
type Foreign (a :<|> b) = Foreign a :<|> Foreign b
foreignFor Proxy req =
foreignFor (Proxy :: Proxy a) req
:<|> foreignFor (Proxy :: Proxy b) req
foreignFor lang Proxy req =
foreignFor lang (Proxy :: Proxy a) req
:<|> foreignFor lang (Proxy :: Proxy b) req
instance (KnownSymbol sym, HasForeign sublayout)
=> HasForeign (Capture sym a :> sublayout) where
instance (KnownSymbol sym, HasForeignType lang a, HasForeign lang sublayout)
=> HasForeign lang (Capture sym a :> sublayout) where
type Foreign (Capture sym a :> sublayout) = Foreign sublayout
foreignFor Proxy req =
foreignFor (Proxy :: Proxy sublayout) $
req & reqUrl.path <>~ [Segment (Cap str)]
foreignFor lang Proxy req =
foreignFor lang (Proxy :: Proxy sublayout) $
req & reqUrl.path <>~ [Segment (Cap arg)]
& funcName %~ (++ ["by", str])
where str = pack . symbolVal $ (Proxy :: Proxy sym)
where
str = pack . symbolVal $ (Proxy :: Proxy sym)
arg = (str, typeFor lang (Proxy :: Proxy a))
instance Elem JSON list => HasForeign (Delete list a) where
instance (Elem JSON list, HasForeignType lang a)
=> HasForeign lang (Delete list a) where
type Foreign (Delete list a) = Req
foreignFor Proxy req =
foreignFor lang Proxy req =
req & funcName %~ ("delete" :)
& reqMethod .~ "DELETE"
& reqReturnType .~ retType
where
retType = typeFor lang (Proxy :: Proxy a)
instance Elem JSON list => HasForeign (Get list a) where
instance (Elem JSON list, HasForeignType lang a)
=> HasForeign lang (Get list a) where
type Foreign (Get list a) = Req
foreignFor Proxy req =
foreignFor lang Proxy req =
req & funcName %~ ("get" :)
& reqMethod .~ "GET"
& reqReturnType .~ retType
where
retType = typeFor lang (Proxy :: Proxy a)
instance (KnownSymbol sym, HasForeign sublayout)
=> HasForeign (Header sym a :> sublayout) where
instance (KnownSymbol sym, HasForeignType lang a, HasForeign lang sublayout)
=> HasForeign lang (Header sym a :> sublayout) where
type Foreign (Header sym a :> sublayout) = Foreign sublayout
foreignFor Proxy req =
foreignFor subP (req & reqHeaders <>~ [HeaderArg hname])
foreignFor lang Proxy req =
foreignFor lang subP $ req
& reqHeaders <>~ [HeaderArg arg]
where hname = pack . symbolVal $ (Proxy :: Proxy sym)
where
hname = pack . symbolVal $ (Proxy :: Proxy sym)
arg = (hname, typeFor lang (Proxy :: Proxy a))
subP = Proxy :: Proxy sublayout
instance Elem JSON list => HasForeign (Post list a) where
instance (Elem JSON list, HasForeignType lang a)
=> HasForeign lang (Post list a) where
type Foreign (Post list a) = Req
foreignFor Proxy req =
foreignFor lang Proxy req =
req & funcName %~ ("post" :)
& reqMethod .~ "POST"
& reqReturnType .~ retType
where
retType = typeFor lang (Proxy :: Proxy a)
instance Elem JSON list => HasForeign (Put list a) where
instance (Elem JSON list, HasForeignType lang a)
=> HasForeign lang (Put list a) where
type Foreign (Put list a) = Req
foreignFor Proxy req =
foreignFor lang Proxy req =
req & funcName %~ ("put" :)
& reqMethod .~ "PUT"
& reqReturnType .~ retType
where
retType = typeFor lang (Proxy :: Proxy a)
instance (KnownSymbol sym, HasForeign sublayout)
=> HasForeign (QueryParam sym a :> sublayout) where
instance (KnownSymbol sym, HasForeignType lang a, HasForeign lang sublayout)
=> HasForeign lang (QueryParam sym a :> sublayout) where
type Foreign (QueryParam sym a :> sublayout) = Foreign sublayout
foreignFor Proxy req =
foreignFor (Proxy :: Proxy sublayout) $
req & reqUrl.queryStr <>~ [QueryArg str Normal]
foreignFor lang Proxy req =
foreignFor lang (Proxy :: Proxy sublayout) $
req & reqUrl.queryStr <>~ [QueryArg arg Normal]
where str = pack . symbolVal $ (Proxy :: Proxy sym)
where
str = pack . symbolVal $ (Proxy :: Proxy sym)
arg = (str, typeFor lang (Proxy :: Proxy a))
instance (KnownSymbol sym, HasForeign sublayout)
=> HasForeign (QueryParams sym a :> sublayout) where
instance (KnownSymbol sym, HasForeignType lang [a], HasForeign lang sublayout)
=> HasForeign lang (QueryParams sym a :> sublayout) where
type Foreign (QueryParams sym a :> sublayout) = Foreign sublayout
foreignFor Proxy req =
foreignFor (Proxy :: Proxy sublayout) $
req & reqUrl.queryStr <>~ [QueryArg str List]
foreignFor lang Proxy req =
foreignFor lang (Proxy :: Proxy sublayout) $
req & reqUrl.queryStr <>~ [QueryArg arg List]
where str = pack . symbolVal $ (Proxy :: Proxy sym)
where
str = pack . symbolVal $ (Proxy :: Proxy sym)
arg = (str, typeFor lang (Proxy :: Proxy [a]))
instance (KnownSymbol sym, HasForeign sublayout)
=> HasForeign (QueryFlag sym :> sublayout) where
instance (KnownSymbol sym, HasForeignType lang a, a ~ Bool, HasForeign lang sublayout)
=> HasForeign lang (QueryFlag sym :> sublayout) where
type Foreign (QueryFlag sym :> sublayout) = Foreign sublayout
foreignFor Proxy req =
foreignFor (Proxy :: Proxy sublayout) $
req & reqUrl.queryStr <>~ [QueryArg str Flag]
foreignFor lang Proxy req =
foreignFor lang (Proxy :: Proxy sublayout) $
req & reqUrl.queryStr <>~ [QueryArg arg Flag]
where str = pack . symbolVal $ (Proxy :: Proxy sym)
where
str = pack . symbolVal $ (Proxy :: Proxy sym)
arg = (str, typeFor lang (Proxy :: Proxy a))
instance HasForeign Raw where
instance HasForeign lang Raw where
type Foreign Raw = Method -> Req
foreignFor Proxy req method =
foreignFor _ Proxy req method =
req & funcName %~ ((toLower method) :)
& reqMethod .~ method
instance (Elem JSON list, HasForeign sublayout) => HasForeign (ReqBody list a :> sublayout) where
instance (Elem JSON list, HasForeignType lang a, HasForeign lang sublayout)
=> HasForeign lang (ReqBody list a :> sublayout) where
type Foreign (ReqBody list a :> sublayout) = Foreign sublayout
foreignFor Proxy req =
foreignFor (Proxy :: Proxy sublayout) $
req & reqBody .~ True
foreignFor lang Proxy req =
foreignFor lang (Proxy :: Proxy sublayout) $
req & reqBody .~ (Just $ typeFor lang (Proxy :: Proxy a))
instance (KnownSymbol path, HasForeign sublayout)
=> HasForeign (path :> sublayout) where
instance (KnownSymbol path, HasForeign lang sublayout)
=> HasForeign lang (path :> sublayout) where
type Foreign (path :> sublayout) = Foreign sublayout
foreignFor Proxy req =
foreignFor (Proxy :: Proxy sublayout) $
foreignFor lang Proxy req =
foreignFor lang (Proxy :: Proxy sublayout) $
req & reqUrl.path <>~ [Segment (Static str)]
& funcName %~ (++ [str])
where str = Data.Text.map (\c -> if c == '.' then '_' else c) . pack . symbolVal $ (Proxy :: Proxy path)
where
str = Data.Text.map (\c -> if c == '.' then '_' else c)
. pack . symbolVal $ (Proxy :: Proxy path)
instance HasForeign sublayout => HasForeign (RemoteHost :> sublayout) where
instance HasForeign lang sublayout => HasForeign lang (RemoteHost :> sublayout) where
type Foreign (RemoteHost :> sublayout) = Foreign sublayout
foreignFor Proxy req =
foreignFor (Proxy :: Proxy sublayout) req
foreignFor lang Proxy req =
foreignFor lang (Proxy :: Proxy sublayout) req
instance HasForeign sublayout => HasForeign (IsSecure :> sublayout) where
instance HasForeign lang sublayout => HasForeign lang (IsSecure :> sublayout) where
type Foreign (IsSecure :> sublayout) = Foreign sublayout
foreignFor Proxy req =
foreignFor (Proxy :: Proxy sublayout) req
foreignFor lang Proxy req =
foreignFor lang (Proxy :: Proxy sublayout) req
instance HasForeign sublayout => HasForeign (Vault :> sublayout) where
instance HasForeign lang sublayout => HasForeign lang (Vault :> sublayout) where
type Foreign (Vault :> sublayout) = Foreign sublayout
foreignFor Proxy req =
foreignFor (Proxy :: Proxy sublayout) req
foreignFor lang Proxy req =
foreignFor lang (Proxy :: Proxy sublayout) req
instance HasForeign sublayout => HasForeign (HttpVersion :> sublayout) where
instance HasForeign lang sublayout => HasForeign lang (HttpVersion :> sublayout) where
type Foreign (HttpVersion :> sublayout) = Foreign sublayout
foreignFor Proxy req =
foreignFor (Proxy :: Proxy sublayout) req
foreignFor lang Proxy req =
foreignFor lang (Proxy :: Proxy sublayout) req
-- | Utility class used by 'listFromAPI' which computes
-- the data needed to generate a function for each endpoint
-- and hands it all back in a list.
class GenerateList reqs where
generateList :: reqs -> [Req]
instance GenerateList Req where
generateList r = [r]
instance (GenerateList start, GenerateList rest) => GenerateList (start :<|> rest) where
generateList (start :<|> rest) = (generateList start) ++ (generateList rest)
-- | Generate the necessary data for codegen as a list, each 'Req'
-- describing one endpoint from your API type.
listFromAPI :: (HasForeign lang api, GenerateList (Foreign api)) => Proxy lang -> Proxy api -> [Req]
listFromAPI lang p = generateList (foreignFor lang p defReq)

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@ -1,17 +1,114 @@
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE TypeOperators #-}
{-# LANGUAGE DataKinds #-}
{-# LANGUAGE MultiParamTypeClasses #-}
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE TypeSynonymInstances #-}
{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE CPP #-}
#if __GLASGOW_HASKELL__ < 710
{-# LANGUAGE OverlappingInstances #-}
#endif
module Servant.ForeignSpec where
import Servant.Foreign (camelCase)
import Data.Monoid ((<>))
import Data.Proxy
import Servant.Foreign
import Servant.Foreign.Internal
import Test.Hspec
spec :: Spec
spec = describe "Servant.Foreign" $ do
camelCaseSpec
listFromAPISpec
camelCaseSpec :: Spec
camelCaseSpec = describe "camelCase" $ do
it "converts FunctionNames to camelCase" $ do
camelCase ["post", "counter", "inc"] `shouldBe` "postCounterInc"
camelCase ["get", "hyphen-ated", "counter"] `shouldBe` "getHyphenatedCounter"
----------------------------------------------------------------------
data LangX
instance HasForeignType LangX () where
typeFor _ _ = "voidX"
instance HasForeignType LangX Int where
typeFor _ _ = "intX"
instance HasForeignType LangX Bool where
typeFor _ _ = "boolX"
instance {-# Overlapping #-} HasForeignType LangX String where
typeFor _ _ = "stringX"
instance {-# Overlappable #-} HasForeignType LangX a => HasForeignType LangX [a] where
typeFor lang _ = "listX of " <> typeFor lang (Proxy :: Proxy a)
type TestApi
= "test" :> Header "header" [String] :> QueryFlag "flag" :> Get '[JSON] Int
:<|> "test" :> QueryParam "param" Int :> ReqBody '[JSON] [String] :> Post '[JSON] ()
:<|> "test" :> QueryParams "params" Int :> ReqBody '[JSON] String :> Put '[JSON] ()
:<|> "test" :> Capture "id" Int :> Delete '[JSON] ()
testApi :: [Req]
testApi = listFromAPI (Proxy :: Proxy LangX) (Proxy :: Proxy TestApi)
listFromAPISpec :: Spec
listFromAPISpec = describe "listFromAPI" $ do
it "generates 4 endpoints for TestApi" $ do
length testApi `shouldBe` 4
let [getReq, postReq, putReq, deleteReq] = testApi
it "collects all info for get request" $ do
shouldBe getReq $ defReq
{ _reqUrl = Url
[ Segment $ Static "test" ]
[ QueryArg ("flag", "boolX") Flag ]
, _reqMethod = "GET"
, _reqHeaders = [HeaderArg ("header", "listX of stringX")]
, _reqBody = Nothing
, _reqReturnType = "intX"
, _funcName = ["get", "test"]
}
it "collects all info for post request" $ do
shouldBe postReq $ defReq
{ _reqUrl = Url
[ Segment $ Static "test" ]
[ QueryArg ("param", "intX") Normal ]
, _reqMethod = "POST"
, _reqHeaders = []
, _reqBody = Just "listX of stringX"
, _reqReturnType = "voidX"
, _funcName = ["post", "test"]
}
it "collects all info for put request" $ do
shouldBe putReq $ defReq
{ _reqUrl = Url
[ Segment $ Static "test" ]
-- Shoud this be |intX| or |listX of intX| ?
[ QueryArg ("params", "listX of intX") List ]
, _reqMethod = "PUT"
, _reqHeaders = []
, _reqBody = Just "stringX"
, _reqReturnType = "voidX"
, _funcName = ["put", "test"]
}
it "collects all info for delete request" $ do
shouldBe deleteReq $ defReq
{ _reqUrl = Url
[ Segment $ Static "test"
, Segment $ Cap ("id", "intX") ]
[]
, _reqMethod = "DELETE"
, _reqHeaders = []
, _reqBody = Nothing
, _reqReturnType = "voidX"
, _funcName = ["delete", "test", "by", "id"]
}

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@ -13,7 +13,7 @@ description:
<https://github.com/haskell-servant/servant/blob/master/servant-js/CHANGELOG.md CHANGELOG>
license: BSD3
license-file: LICENSE
author: Alp Mestanogullari
author: Alp Mestanogullari, Maksymilian Owsianny
maintainer: alpmestan@gmail.com
copyright: 2014 Alp Mestanogullari
category: Web

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@ -2,6 +2,7 @@
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE TypeOperators #-}
{-# LANGUAGE MultiParamTypeClasses #-}
-----------------------------------------------------------------------------
-- |
-- Module : Servant.JS
@ -109,6 +110,7 @@ module Servant.JS
, -- * Misc.
listFromAPI
, javascript
, NoTypes
, GenerateList(..)
) where
@ -121,46 +123,30 @@ import Servant.JS.Axios
import Servant.JS.Internal
import Servant.JS.JQuery
import Servant.JS.Vanilla
import Servant.Foreign (GenerateList(..), listFromAPI, NoTypes)
-- | Generate the data necessary to generate javascript code
-- for all the endpoints of an API, as ':<|>'-separated values
-- of type 'AjaxReq'.
javascript :: HasForeign layout => Proxy layout -> Foreign layout
javascript p = foreignFor p defReq
javascript :: HasForeign NoTypes layout => Proxy layout -> Foreign layout
javascript p = foreignFor (Proxy :: Proxy NoTypes) p defReq
-- | Directly generate all the javascript functions for your API
-- from a 'Proxy' for your API type. You can then write it to
-- a file or integrate it in a page, for example.
jsForAPI :: (HasForeign api, GenerateList (Foreign api))
jsForAPI :: (HasForeign NoTypes api, GenerateList (Foreign api))
=> Proxy api -- ^ proxy for your API type
-> JavaScriptGenerator -- ^ js code generator to use (angular, vanilla js, jquery, others)
-> Text -- ^ a text that you can embed in your pages or write to a file
jsForAPI p gen = gen (listFromAPI p)
jsForAPI p gen = gen (listFromAPI (Proxy :: Proxy NoTypes) p)
-- | Directly generate all the javascript functions for your API
-- from a 'Proxy' for your API type using the given generator
-- and write the resulting code to a file at the given path.
writeJSForAPI :: (HasForeign api, GenerateList (Foreign api))
writeJSForAPI :: (HasForeign NoTypes api, GenerateList (Foreign api))
=> Proxy api -- ^ proxy for your API type
-> JavaScriptGenerator -- ^ js code generator to use (angular, vanilla js, jquery, others)
-> FilePath -- ^ path to the file you want to write the resulting javascript code into
-> IO ()
writeJSForAPI p gen fp = writeFile fp (jsForAPI p gen)
-- | Utility class used by 'jsForAPI' which computes
-- the data needed to generate a function for each endpoint
-- and hands it all back in a list.
class GenerateList reqs where
generateList :: reqs -> [AjaxReq]
instance GenerateList AjaxReq where
generateList r = [r]
instance (GenerateList start, GenerateList rest) => GenerateList (start :<|> rest) where
generateList (start :<|> rest) = (generateList start) ++ (generateList rest)
-- | Generate the necessary data for JS codegen as a list, each 'AjaxReq'
-- describing one endpoint from your API type.
listFromAPI :: (HasForeign api, GenerateList (Foreign api)) => Proxy api -> [AjaxReq]
listFromAPI p = generateList (javascript p)

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@ -2,6 +2,7 @@
module Servant.JS.Angular where
import Control.Lens
import Data.Maybe (isJust)
import Data.Monoid
import qualified Data.Text as T
import Data.Text (Text)
@ -74,9 +75,9 @@ generateAngularJSWith ngOptions opts req = "\n" <>
where argsStr = T.intercalate ", " args
args = http
++ captures
++ map (view argName) queryparams
++ map (view $ argName._1) queryparams
++ body
++ map (toValidFunctionName . (<>) "header" . headerArgName) hs
++ map (toValidFunctionName . (<>) "header" . fst . headerArg) hs
-- If we want to generate Top Level Function, they must depend on
-- the $http service, if we generate a service, the functions will
@ -85,7 +86,7 @@ generateAngularJSWith ngOptions opts req = "\n" <>
0 -> ["$http"]
_ -> []
captures = map captureArg
captures = map (fst . captureArg)
. filter isCapture
$ req ^. reqUrl.path
@ -93,12 +94,12 @@ generateAngularJSWith ngOptions opts req = "\n" <>
queryparams = req ^.. reqUrl.queryStr.traverse
body = if req ^. reqBody
body = if isJust (req ^. reqBody)
then [requestBody opts]
else []
dataBody =
if req ^. reqBody
if isJust (req ^. reqBody)
then " , data: JSON.stringify(body)\n" <>
" , contentType: 'application/json'\n"
else ""
@ -110,7 +111,7 @@ generateAngularJSWith ngOptions opts req = "\n" <>
where headersStr = T.intercalate ", " $ map headerStr hs
headerStr header = "\"" <>
headerArgName header <>
fst (headerArg header) <>
"\": " <> toJSHeader header
namespace =

View file

@ -2,6 +2,7 @@
module Servant.JS.Axios where
import Control.Lens
import Data.Maybe (isJust)
import Data.Monoid
import Data.Text (Text)
import qualified Data.Text as T
@ -60,11 +61,11 @@ generateAxiosJSWith aopts opts req = "\n" <>
where argsStr = T.intercalate ", " args
args = captures
++ map (view argName) queryparams
++ map (view $ argName._1) queryparams
++ body
++ map (toValidFunctionName . (<>) "header" . headerArgName) hs
++ map (toValidFunctionName . (<>) "header" . fst . headerArg) hs
captures = map captureArg
captures = map (fst . captureArg)
. filter isCapture
$ req ^. reqUrl.path
@ -72,12 +73,12 @@ generateAxiosJSWith aopts opts req = "\n" <>
queryparams = req ^.. reqUrl.queryStr.traverse
body = if req ^. reqBody
body = if isJust (req ^. reqBody)
then [requestBody opts]
else []
dataBody =
if req ^. reqBody
if isJust (req ^. reqBody)
then " , data: body\n" <>
" , responseType: 'json'\n"
else ""
@ -104,7 +105,7 @@ generateAxiosJSWith aopts opts req = "\n" <>
where headersStr = T.intercalate ", " $ map headerStr hs
headerStr header = "\"" <>
headerArgName header <>
fst (headerArg header) <>
"\": " <> toJSHeader header
namespace =

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@ -18,6 +18,7 @@ module Servant.JS.Internal
, defReq
, reqHeaders
, HasForeign(..)
, HasForeignType(..)
, HeaderArg(..)
, concatCase
, snakeCase
@ -31,7 +32,7 @@ module Servant.JS.Internal
, Header
) where
import Control.Lens ((^.))
import Control.Lens ((^.), _1)
import qualified Data.CharSet as Set
import qualified Data.CharSet.Unicode.Category as Set
import Data.Monoid
@ -115,7 +116,7 @@ toValidFunctionName t =
]
toJSHeader :: HeaderArg -> Text
toJSHeader (HeaderArg n) = toValidFunctionName ("header" <> n)
toJSHeader (HeaderArg n) = toValidFunctionName ("header" <> fst n)
toJSHeader (ReplaceHeaderArg n p)
| pn `T.isPrefixOf` p = pv <> " + \"" <> rp <> "\""
| pn `T.isSuffixOf` p = "\"" <> rp <> "\" + " <> pv
@ -123,8 +124,8 @@ toJSHeader (ReplaceHeaderArg n p)
<> "\""
| otherwise = p
where
pv = toValidFunctionName ("header" <> n)
pn = "{" <> n <> "}"
pv = toValidFunctionName ("header" <> fst n)
pn = "{" <> fst n <> "}"
rp = T.replace pn "" p
jsSegments :: [Segment] -> Text
@ -138,7 +139,7 @@ segmentToStr (Segment st) notTheEnd =
segmentTypeToStr :: SegmentType -> Text
segmentTypeToStr (Static s) = s
segmentTypeToStr (Cap s) = "' + encodeURIComponent(" <> s <> ") + '"
segmentTypeToStr (Cap s) = "' + encodeURIComponent(" <> fst s <> ") + '"
jsGParams :: Text -> [QueryArg] -> Text
jsGParams _ [] = ""
@ -160,4 +161,4 @@ paramToStr qarg notTheEnd =
<> "[]=' + encodeURIComponent("
<> name
<> if notTheEnd then ") + '" else ")"
where name = qarg ^. argName
where name = qarg ^. argName . _1

View file

@ -2,6 +2,7 @@
module Servant.JS.JQuery where
import Control.Lens
import Data.Maybe (isJust)
import Data.Monoid
import qualified Data.Text as T
import Data.Text (Text)
@ -40,12 +41,12 @@ generateJQueryJSWith opts req = "\n" <>
where argsStr = T.intercalate ", " args
args = captures
++ map (view argName) queryparams
++ map (view $ argName._1) queryparams
++ body
++ map (toValidFunctionName . (<>) "header" . headerArgName) hs
++ map (toValidFunctionName . (<>) "header" . fst . headerArg) hs
++ [onSuccess, onError]
captures = map captureArg
captures = map (fst . captureArg)
. filter isCapture
$ req ^. reqUrl.path
@ -53,7 +54,7 @@ generateJQueryJSWith opts req = "\n" <>
queryparams = req ^.. reqUrl.queryStr.traverse
body = if req ^. reqBody
body = if isJust (req ^. reqBody)
then [requestBody opts]
else []
@ -61,7 +62,7 @@ generateJQueryJSWith opts req = "\n" <>
onError = errorCallback opts
dataBody =
if req ^. reqBody
if isJust $ req ^. reqBody
then " , data: JSON.stringify(body)\n" <>
" , contentType: 'application/json'\n"
else ""
@ -73,7 +74,7 @@ generateJQueryJSWith opts req = "\n" <>
where headersStr = T.intercalate ", " $ map headerStr hs
headerStr header = "\"" <>
headerArgName header <>
fst (headerArg header) <>
"\": " <> toJSHeader header
namespace = if (moduleName opts) == ""

View file

@ -2,6 +2,7 @@
module Servant.JS.Vanilla where
import Control.Lens
import Data.Maybe (isJust)
import Data.Text (Text)
import qualified Data.Text as T
import Data.Monoid
@ -47,12 +48,12 @@ generateVanillaJSWith opts req = "\n" <>
where argsStr = T.intercalate ", " args
args = captures
++ map (view argName) queryparams
++ map (view $ argName._1) queryparams
++ body
++ map (toValidFunctionName . (<>) "header" . headerArgName) hs
++ map (toValidFunctionName . (<>) "header" . fst . headerArg) hs
++ [onSuccess, onError]
captures = map captureArg
captures = map (fst . captureArg)
. filter isCapture
$ req ^. reqUrl.path
@ -60,7 +61,7 @@ generateVanillaJSWith opts req = "\n" <>
queryparams = req ^.. reqUrl.queryStr.traverse
body = if req ^. reqBody
body = if isJust(req ^. reqBody)
then [requestBody opts]
else []
@ -68,7 +69,7 @@ generateVanillaJSWith opts req = "\n" <>
onError = errorCallback opts
dataBody =
if req ^. reqBody
if isJust (req ^. reqBody)
then "JSON.stringify(body)\n"
else "null"
@ -80,7 +81,7 @@ generateVanillaJSWith opts req = "\n" <>
where headersStr = T.intercalate "\n" $ map headerStr hs
headerStr header = " xhr.setRequestHeader(\"" <>
headerArgName header <>
fst (headerArg header) <>
"\", " <> toJSHeader header <> ");"
namespace = if moduleName opts == ""

View file

@ -98,16 +98,17 @@ a `shouldNotContain` b = shouldNotSatisfy a (T.isInfixOf b)
axiosSpec :: Spec
axiosSpec = describe specLabel $ do
let reqList = listFromAPI (Proxy :: Proxy NoTypes) (Proxy :: Proxy TestAPI)
it "should add withCredentials when needed" $ do
let jsText = genJS withCredOpts $ listFromAPI (Proxy :: Proxy TestAPI)
let jsText = genJS withCredOpts $ reqList
output jsText
jsText `shouldContain` "withCredentials: true"
it "should add xsrfCookieName when needed" $ do
let jsText = genJS cookieOpts $ listFromAPI (Proxy :: Proxy TestAPI)
let jsText = genJS cookieOpts $ reqList
output jsText
jsText `shouldContain` ("xsrfCookieName: 'MyXSRFcookie'")
it "should add withCredentials when needed" $ do
let jsText = genJS headerOpts $ listFromAPI (Proxy :: Proxy TestAPI)
let jsText = genJS headerOpts $ reqList
output jsText
jsText `shouldContain` ("xsrfHeaderName: 'MyXSRFheader'")
where
@ -121,18 +122,19 @@ axiosSpec = describe specLabel $ do
angularSpec :: TestNames -> Spec
angularSpec test = describe specLabel $ do
let reqList = listFromAPI (Proxy :: Proxy NoTypes) (Proxy :: Proxy TestAPI)
it "should implement a service globally" $ do
let jsText = genJS $ listFromAPI (Proxy :: Proxy TestAPI)
let jsText = genJS reqList
output jsText
jsText `shouldContain` (".service('" <> testName <> "'")
it "should depend on $http service globally" $ do
let jsText = genJS $ listFromAPI (Proxy :: Proxy TestAPI)
let jsText = genJS reqList
output jsText
jsText `shouldContain` ("('" <> testName <> "', function($http) {")
it "should not depend on $http service in handlers" $ do
let jsText = genJS $ listFromAPI (Proxy :: Proxy TestAPI)
let jsText = genJS reqList
output jsText
jsText `shouldNotContain` "getsomething($http, "
where

View file

@ -6,6 +6,7 @@
{-# LANGUAGE TypeFamilies #-}
{-# LANGUAGE TypeOperators #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE MultiParamTypeClasses #-}
module Servant.JSSpec.CustomHeaders where
@ -21,12 +22,12 @@ import Servant.JS.Internal
-- using -- Basic, Digest, whatever.
data Authorization (sym :: Symbol) a
instance (KnownSymbol sym, HasForeign sublayout)
=> HasForeign (Authorization sym a :> sublayout) where
instance (KnownSymbol sym, HasForeign lang sublayout)
=> HasForeign lang (Authorization sym a :> sublayout) where
type Foreign (Authorization sym a :> sublayout) = Foreign sublayout
foreignFor Proxy req = foreignFor (Proxy :: Proxy sublayout) $
req & reqHeaders <>~ [ ReplaceHeaderArg "Authorization" $
foreignFor lang Proxy req = foreignFor lang (Proxy :: Proxy sublayout) $
req & reqHeaders <>~ [ ReplaceHeaderArg ("Authorization", "") $
tokenType (pack . symbolVal $ (Proxy :: Proxy sym)) ]
where
tokenType t = t <> " {Authorization}"
@ -34,23 +35,23 @@ instance (KnownSymbol sym, HasForeign sublayout)
-- | This is a combinator that fetches an X-MyLovelyHorse header.
data MyLovelyHorse a
instance (HasForeign sublayout)
=> HasForeign (MyLovelyHorse a :> sublayout) where
instance (HasForeign lang sublayout)
=> HasForeign lang (MyLovelyHorse a :> sublayout) where
type Foreign (MyLovelyHorse a :> sublayout) = Foreign sublayout
foreignFor Proxy req = foreignFor (Proxy :: Proxy sublayout) $
req & reqHeaders <>~ [ ReplaceHeaderArg "X-MyLovelyHorse" tpl ]
foreignFor lang Proxy req = foreignFor lang (Proxy :: Proxy sublayout) $
req & reqHeaders <>~ [ ReplaceHeaderArg ("X-MyLovelyHorse", "") tpl ]
where
tpl = "I am good friends with {X-MyLovelyHorse}"
-- | This is a combinator that fetches an X-WhatsForDinner header.
data WhatsForDinner a
instance (HasForeign sublayout)
=> HasForeign (WhatsForDinner a :> sublayout) where
instance (HasForeign lang sublayout)
=> HasForeign lang (WhatsForDinner a :> sublayout) where
type Foreign (WhatsForDinner a :> sublayout) = Foreign sublayout
foreignFor Proxy req = foreignFor (Proxy :: Proxy sublayout) $
req & reqHeaders <>~ [ ReplaceHeaderArg "X-WhatsForDinner" tpl ]
foreignFor lang Proxy req = foreignFor lang (Proxy :: Proxy sublayout) $
req & reqHeaders <>~ [ ReplaceHeaderArg ("X-WhatsForDinner", "") tpl ]
where
tpl = "I would like {X-WhatsForDinner} with a cherry on top."