Eventually-decentralized project hosting and management platform
Clone
HTTPS:
darcs clone https://vervis.peers.community/repos/WvWbo
SSH:
darcs clone USERNAME@vervis.peers.community:WvWbo
Tags
TODO
Wiki.hs
{- 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 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 Data.MediaType
import Vervis.Model
import Vervis.Model.Ident
import Development.PatchMediaType
import Vervis.Path (askRepoDir)
import Yesod.RenderSource
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 doesn’t 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"
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