import Control.Monad
import Control.Monad.Trans
import Data.Set (Set)
+import qualified Data.Set as S
import Rakka.Page
import Rakka.Storage.DefaultPage
import Subversion.Types
mkStorage :: FilePath -> Repository -> (Page -> IO Document) -> IO Storage
mkStorage lsdir repos mkDraft
- = do let indexDir = lsdir `combine` "index"
- revFile = lsdir `combine` "indexRev"
+ = do let indexDir = lsdir </> "index"
+ revFile = lsdir </> "indexRev"
revLocked <- newTVarIO False
indexDB <- openIndex indexDir revFile
return sto
-getPage :: MonadIO m => Storage -> PageName -> m (Maybe Page)
-getPage sto name
- = liftIO $ loadDefaultPage name -- FIXME
+getPage :: MonadIO m => Storage -> PageName -> Maybe RevNum -> m (Maybe Page)
+getPage = ((liftIO .) .) . getPage' . stoRepository
-putPage :: MonadIO m => Storage -> Maybe RevNum -> Page -> m ()
-putPage sto oldRev page
+getPage' :: Repository -> PageName -> Maybe RevNum -> IO (Maybe Page)
+getPage' repos name rev
+ = loadDefaultPage name -- FIXME
+
+
+putPage :: MonadIO m => Storage -> Page -> RevNum -> m ()
+putPage sto page oldRev
= error "FIXME: not implemented"
-getPageA :: ArrowIO a => Storage -> a PageName (Maybe Page)
-getPageA = arrIO . getPage
+getPageA :: ArrowIO a => Storage -> a (PageName, Maybe RevNum) (Maybe Page)
+getPageA = arrIO2 . getPage
-putPageA :: ArrowIO a => Storage -> a (Maybe RevNum, Page) ()
+putPageA :: ArrowIO a => Storage -> a (Page, RevNum) ()
putPageA = arrIO2 . putPage
findAllPages :: Storage -> RevNum -> IO (Set PageName)
-findAllPages sto revNum
+findAllPages _ 0 = findAllDefaultPages
+findAllPages sto rev
= findAllDefaultPages -- FIXME
findChangedPages :: Storage -> RevNum -> RevNum -> IO (Set PageName)
findChangedPages sto 0 newRev = findAllPages sto newRev
findChangedPages sto oldRev newRev
- = fail "fixme: not impl"
+ = fail "FIXME: not impl"
getCurrentRevNum :: Storage -> IO RevNum
debugM logger ("The repository revision is currently " ++ show newRev)
when (newRev /= oldRev) (syncIndex' oldRev newRev)
-
- return oldRev -- FIXME
+ return newRev
where
syncIndex' :: RevNum -> RevNum -> IO ()
syncIndex' oldRev newRev
= do pages <- findChangedPages sto oldRev newRev
- print pages
+ mapM_ (updateIndex sto newRev) (S.toList pages)
+
+
+updateIndex :: Storage -> RevNum -> PageName -> IO ()
+updateIndex sto rev name
+ = do pageM <- getPage sto name (Just rev)
+ case pageM of
+ -- ページが削除された
+ Nothing
+ -> do docIdM <- getDocIdByURI (stoIndexDB sto) (mkRakkaURI name)
+ case docIdM of
+ Nothing -> return ()
+ Just docId -> do removeDocument (stoIndexDB sto) docId [CleaningRemove]
+ infoM logger ("Removed page " ++ name ++ " from the index")
+ Just page
+ -> do draft <- stoMakeDraft sto page
+ putDocument (stoIndexDB sto) draft [CleaningPut]
+ infoM logger ("Indexed page " ++ name ++ " of revision " ++ show (pageRevision page))
updateIndexRev :: Storage -> (RevNum -> IO RevNum) -> IO ()