module Servant.JQuery
( jquery
, generateJS
, printJS
, module Servant.JQuery.Internal
) where
import Control.Lens
import Data.List
import Data.Monoid
import Data.Proxy
import Servant.JQuery.Internal
jquery :: HasJQ layout => Proxy layout -> JQ layout
jquery p = jqueryFor p defReq
generateJS :: AjaxReq -> String
generateJS req = "\n" <>
"function " <> fname <> "(" <> argsStr <> ")\n"
<> "{\n"
<> " $.ajax(\n"
<> " { url: " <> url <> "\n"
<> " , success: onSuccess\n"
<> dataBody
<> reqheaders
<> " , error: onError\n"
<> " , type: '" <> method <> "'\n"
<> " });\n"
<> "}\n"
where argsStr = intercalate ", " args
args = captures
++ map (view argName) queryparams
++ body
++ map ("header"++) hs
++ ["onSuccess", "onError"]
captures = map captureArg
. filter isCapture
$ req ^. reqUrl.path
hs = req ^. reqHeaders
queryparams = req ^.. reqUrl.queryStr.traverse
body = if req ^. reqBody
then ["body"]
else []
dataBody =
if req ^. reqBody
then "\n , data: JSON.stringify(body)\n"
else ""
reqheaders =
if null hs
then ""
else "\n , headers: { " ++ headersStr ++ " } }\n"
where headersStr = intercalate ", " $ map headerStr hs
headerStr hname = "\"" ++ hname ++ "\": header" ++ hname
fname = req ^. funcName
method = req ^. reqMethod
url = "'"
++ urlArgs
++ queryArgs
urlArgs = jsSegments
$ req ^.. reqUrl.path.traverse
queryArgs = if null queryparams
then ""
else " + '?" ++ jsParams queryparams
printJS :: AjaxReq -> IO ()
printJS = putStrLn . generateJS