module Rakka.Storage
( Storage
+ -- re-export from Rakka.Storage.Types
+ , SearchResult(..)
+ , HitPage(..)
+ , SnippetFragment(..)
+
, mkStorage -- private
, 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 :: IO Storage -- FIXME
-mkStorage = return Storage
+searchPages :: MonadIO m => Storage -> Condition -> m SearchResult
+searchPages sto cond
+ = liftIO $
+ do var <- newEmptyTMVarIO
+ atomically $ writeTChan (stoIndexChan sto) (SearchIndex cond var)
+ atomically $ takeTMVar var
-getPage :: Storage -> PageName -> IO (Maybe Page)
-getPage sto name
- = loadDefaultPage name -- FIXME
+rebuildIndex :: MonadIO m => Storage -> m ()
+rebuildIndex sto
+ = liftIO $ atomically $ writeTChan (stoIndexChan sto) RebuildIndex
-putPage :: Storage -> Maybe RevNum -> Page -> IO ()
-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