X-Git-Url: https://git.cielonegro.org/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=Rakka%2FStorage.hs;h=a89a2afa4676d10778762b7bd61c9f97ea8e2959;hb=443af4d3304139bb2187a0c726327b9c05829810;hp=d830131d962b5c2eeb6fb3f6acc43e113a14650a;hpb=484e15845d9c06d0fa62044d3b6b3ff8c78a6e04;p=Rakka.git diff --git a/Rakka/Storage.hs b/Rakka/Storage.hs index d830131..a89a2af 100644 --- a/Rakka/Storage.hs +++ b/Rakka/Storage.hs @@ -4,26 +4,89 @@ module Rakka.Storage , mkStorage -- private , getPage - , savePage + , putPage + , deletePage + + , getPageA + , putPageA + , deletePageA + + , 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.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 -data Storage = Storage -- FIXME +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 -mkStorage :: IO Storage -- FIXME -mkStorage = return Storage +rebuildIndex :: MonadIO m => Storage -> m () +rebuildIndex sto + = liftIO $ atomically $ writeTChan (stoIndexChan sto) RebuildIndex -getPage :: Storage -> PageName -> IO (Maybe Page) -getPage sto name - = loadDefaultPage name -- FIXME +syncIndex :: Storage -> IO () +syncIndex sto + = atomically $ writeTChan (stoIndexChan sto) SyncIndex -savePage :: Storage -> PageName -> Page -> IO () -savePage sto name page - = error "FIXME: not implemented"