dmfix/src/Handler/Home.hs
2021-09-21 16:22:34 -04:00

68 lines
2.3 KiB
Haskell

{-# LANGUAGE NoImplicitPrelude #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE TemplateHaskell #-}
{-# LANGUAGE MultiParamTypeClasses #-}
{-# LANGUAGE TypeFamilies #-}
module Handler.Home where
import Import
import Yesod.Form.Bootstrap3 (BootstrapFormLayout (..), renderBootstrap3)
import Text.Julius (RawJS (..))
-- Define our data that will be used for creating the form.
data FileForm = FileForm
{ fileInfo :: FileInfo
, fileDescription :: Text
}
-- This is a handler function for the GET request method on the HomeR
-- resource pattern. All of your resource patterns are defined in
-- config/routes.yesodroutes
--
-- The majority of the code you will write in Yesod lives in these handler
-- functions. You can spread them across multiple files if you are so
-- inclined, or create a single monolithic file.
getHomeR :: Handler Html
getHomeR = do
(formWidget, formEnctype) <- generateFormPost sampleForm
let submission = Nothing :: Maybe FileForm
handlerName = "getHomeR" :: Text
defaultLayout $ do
let (commentFormId, commentTextareaId, commentListId) = commentIds
aDomId <- newIdent
setTitle "Welcome To Yesod!"
$(widgetFile "homepage")
postHomeR :: Handler Html
postHomeR = do
((result, formWidget), formEnctype) <- runFormPost sampleForm
let handlerName = "postHomeR" :: Text
submission = case result of
FormSuccess res -> Just res
_ -> Nothing
defaultLayout $ do
let (commentFormId, commentTextareaId, commentListId) = commentIds
aDomId <- newIdent
setTitle "Welcome To Yesod!"
$(widgetFile "homepage")
sampleForm :: Form FileForm
sampleForm = renderBootstrap3 BootstrapBasicForm $ FileForm
<$> fileAFormReq "Choose a file"
<*> areq textField textSettings Nothing
-- Add attributes like the placeholder and CSS classes.
where textSettings = FieldSettings
{ fsLabel = "What's on the file?"
, fsTooltip = Nothing
, fsId = Nothing
, fsName = Nothing
, fsAttrs =
[ ("class", "form-control")
, ("placeholder", "File description")
]
}
commentIds :: (Text, Text, Text)
commentIds = ("js-commentForm", "js-createCommentTextarea", "js-commentList")