X-Git-Url: http://git.cielonegro.org/gitweb.cgi?a=blobdiff_plain;f=Rakka%2FStorage.hs;h=d26f713d8f88140a361c13ea98d1e95ba9d38131;hb=e85b652169f502cffe1f6f7f927d8990e9c11499;hp=1abace0ac17453e210c87b284cb56eda4be73282;hpb=885faf1cabc3f79c90e1885268e2a9138b1ddefb;p=Rakka.git diff --git a/Rakka/Storage.hs b/Rakka/Storage.hs index 1abace0..d26f713 100644 --- a/Rakka/Storage.hs +++ b/Rakka/Storage.hs @@ -5,39 +5,122 @@ module Rakka.Storage , getPage , putPage + , deletePage , getPageA , putPageA + , deletePageA + + , getAttachment + , putAttachment + + , getDirContents + , getDirContentsA + + , searchPages + + , rebuildIndex ) where import Control.Arrow.ArrowIO +import Control.Concurrent.STM +import Control.Monad import Control.Monad.Trans +import Data.Maybe +import Network.HTTP.Lucu +import Rakka.Attachment import Rakka.Page -import Rakka.Storage.DefaultPage +import Rakka.Storage.Impl +import Rakka.Storage.Types import Subversion.Types +import System.IO +import Subversion.Repository +import Text.HyperEstraier hiding (WriteLock) + + +mkStorage :: FilePath -> Repository -> (Page -> IO Document) -> IO Storage +mkStorage lsdir repos mkDraft + = do chan <- startIndexManager lsdir repos mkDraft + let sto = Storage { + stoRepository = repos + , stoIndexChan = chan + } + syncIndex sto + return sto + + +getPage :: MonadIO m => Storage -> PageName -> Maybe RevNum -> m (Maybe Page) +getPage = ((liftIO .) .) . getPage' . stoRepository + + +putPage :: MonadIO m => Storage -> Maybe String -> Page -> m StatusCode +putPage sto userID page + = liftIO $ do st <- putPage' (stoRepository sto) userID page + syncIndex sto + return st + + +deletePage :: MonadIO m => Storage -> Maybe String -> PageName -> m StatusCode +deletePage sto userID name + = liftIO $ do st <- deletePage' (stoRepository sto) userID name + syncIndex sto + return st + + +getPageA :: ArrowIO a => Storage -> a (PageName, Maybe RevNum) (Maybe Page) +getPageA = arrIO2 . getPage + + +putPageA :: ArrowIO a => Storage -> a (Maybe String, Page) StatusCode +putPageA = arrIO2 . putPage + + +deletePageA :: ArrowIO a => Storage -> a (Maybe String, PageName) StatusCode +deletePageA = arrIO2 . deletePage + + +getDirContents :: MonadIO m => Storage -> PageName -> Maybe RevNum -> m [PageName] +getDirContents = ((liftIO .) .) . getDirContents' . stoRepository -data Storage = Storage -- FIXME +getDirContentsA :: ArrowIO a => Storage -> a (PageName, Maybe RevNum) [PageName] +getDirContentsA = arrIO2 . getDirContents -mkStorage :: Storage -- FIXME -mkStorage = Storage +searchPages :: MonadIO m => Storage -> Condition -> m [(PageName, RevNum)] +searchPages sto cond + = liftIO $ + do var <- newEmptyTMVarIO + atomically $ writeTChan (stoIndexChan sto) (SearchIndex cond var) + atomically $ takeTMVar var -getPage :: MonadIO m => Storage -> PageName -> m (Maybe Page) -getPage sto name - = liftIO $ loadDefaultPage name -- FIXME +rebuildIndex :: MonadIO m => Storage -> m () +rebuildIndex sto + = liftIO $ atomically $ writeTChan (stoIndexChan sto) RebuildIndex -putPage :: MonadIO m => Storage -> Maybe RevNum -> Page -> m () -putPage sto oldRev page - = error "FIXME: not implemented" +syncIndex :: Storage -> IO () +syncIndex sto + = atomically $ writeTChan (stoIndexChan sto) SyncIndex -getPageA :: ArrowIO a => Storage -> a PageName (Maybe Page) -getPageA = arrIO . getPage +getAttachment :: (Attachment a, MonadIO m) => + Storage + -> PageName + -> String + -> Maybe RevNum + -> m (Maybe a) +getAttachment = (((liftIO .) .) .) . getAttachment' . stoRepository -putPageA :: ArrowIO a => Storage -> a (Maybe RevNum, Page) () -putPageA = arrIO2 . putPage \ No newline at end of file +putAttachment :: (Attachment a, MonadIO m) => + Storage + -> Maybe String + -> Maybe RevNum + -> PageName + -> String + -> a + -> m StatusCode +putAttachment = (((((liftIO .) .) .) .) .) . putAttachment' . stoRepository