1
0
Fork 0
mirror of https://code.sup39.dev/repos/Wqawg synced 2025-01-07 21:16:45 +09:00
vervis/src/Vervis/Handler/Wiki.hs
2016-06-04 06:57:54 +00:00

76 lines
2.7 KiB
Haskell
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

{- This file is part of Vervis.
-
- Written in 2016 by fr33domlover <fr33domlover@riseup.net>.
-
- ♡ Copying is an act of love. Please copy, reuse and share.
-
- The author(s) have dedicated all copyright and related and neighboring
- rights to this software to the public domain worldwide. This software is
- distributed without any warranty.
-
- You should have received a copy of the CC0 Public Domain Dedication along
- with this software. If not, see
- <http://creativecommons.org/publicdomain/zero/1.0/>.
-}
module Vervis.Handler.Wiki
( getWikiPageR
)
where
import Prelude
import Control.Monad.IO.Class (liftIO)
import Data.Text (Text)
import Data.Traversable (for)
import Database.Persist (Entity (..), getJust)
import Text.Blaze.Html (Html)
import Yesod.Core (defaultLayout)
import Yesod.Core.Content (toContent, typeOctet)
import Yesod.Core.Handler (setMessage, redirect, notFound, sendResponse)
import Yesod.Persist.Core (runDB, getBy404)
import Text.FilePath.Local (breakExt)
import Vervis.Darcs
import Vervis.Foundation
import Vervis.MediaType
import Vervis.Model
import Vervis.Model.Ident
import Vervis.Model.Repo
import Vervis.Path (askRepoDir)
import Vervis.Render (renderSourceBL)
import Vervis.Settings (widgetFile)
import Vervis.Wiki
getWikiPageR :: ShrIdent -> PrjIdent -> [Text] -> Handler Html
getWikiPageR shr prj path = do
m <- runDB $ do
Entity sid _ <- getBy404 $ UniqueSharer shr
Entity _ j <- getBy404 $ UniqueProject prj sid
for (projectWiki j) $ \ rid -> do
r <- getJust rid
s <- getJust $ repoSharer r
return (sharerIdent s, repoIdent r, repoVcs r)
case m of
Nothing -> do
setMessage "This project doesnt have a wiki."
redirect $ ProjectR shr prj
Just (s, r, v) -> do
root <- askRepoDir s r
case v of
VCSDarcs -> do
let ispage name file =
let (b, e) = breakExt file
in if e == "md" && b == name
then Just b
else Nothing
ismain = (== "README.md")
mwv <- liftIO $ readWikiView ispage ismain root path
case mwv of
Nothing -> notFound
Just (WikiViewRaw b) ->
sendResponse (typeOctet, toContent b)
Just (WikiViewPage mt b) -> do
let page = renderSourceBL Markdown b
defaultLayout $(widgetFile "wiki")
VCSGit -> error "Not implemented yet"