implemented page deleting

[Rakka.git] / Rakka / Storage / Impl.hs

diff --git a/Rakka/Storage/Impl.hs b/Rakka/Storage/Impl.hs
index dd8b7c4c504f8ad40195334b8dbd3caa7eec86bb..2c36f516c2a012dfe64189ca3adaca0fa5da924c 100644 (file)
--- a/Rakka/Storage/Impl.hs
+++ b/Rakka/Storage/Impl.hs
@@ -1,5 +1,7 @@
 module Rakka.Storage.Impl
     ( getPage'
+    , putPage'
+    , deletePage'
     , startIndexManager
     )
     where
@@ -11,11 +13,15 @@ import           Control.Monad
 import           Data.Maybe
 import           Data.Set (Set)
 import qualified Data.Set as S
+import           Network.HTTP.Lucu
 import           Network.URI
 import           Rakka.Page
 import           Rakka.Storage.DefaultPage
+import           Rakka.Storage.Repos
 import           Rakka.Storage.Types
 import           Subversion.Types
+import           Subversion.FileSystem
+import           Subversion.Repository
 import           System.Directory
 import           System.FilePath
 import           System.IO
@@ -23,28 +29,42 @@ import           System.Log.Logger
 import           System.Posix.Files
 import           System.Posix.Types
 import           System.Posix.IO
-import           Subversion.FileSystem
-import           Subversion.Repository
 import           Text.HyperEstraier hiding (WriteLock)
 
+
+logger :: String
 logger = "Rakka.Storage"
 
 
 getPage' :: Repository -> PageName -> Maybe RevNum -> IO (Maybe Page)
 getPage' repos name rev
-    = loadDefaultPage name -- FIXME
+    = do page <- loadPageInRepository repos name rev
+         case page of
+           Nothing -> loadDefaultPage name
+           p       -> return p
+
+
+putPage' :: Repository -> Page -> IO StatusCode
+putPage' = putPageIntoRepository
+
+
+deletePage' :: Repository -> PageName -> IO StatusCode
+deletePage' = deletePageFromRepository
 
 
 findAllPages :: Repository -> RevNum -> IO (Set PageName)
 findAllPages _     0   = findAllDefaultPages
-findAllPages repos rev
-    = findAllDefaultPages -- FIXME
+findAllPages repos rev = do reposPages   <- findAllPagesInRevision repos rev
+                            defaultPages <- findAllDefaultPages
+                            return (reposPages `S.union` defaultPages)
 
 
 findChangedPages :: Repository -> RevNum -> RevNum -> IO (Set PageName)
 findChangedPages repos 0      newRev = findAllPages repos newRev
 findChangedPages repos oldRev newRev
-    = fail "FIXME: not impl"
+    = mapM (findChangedPagesAtRevision repos) [oldRev + 1 .. newRev]
+      >>=
+      return . S.unions
 
 
 getCurrentRevNum :: Repository -> IO RevNum
@@ -66,12 +86,22 @@ startIndexManager lsdir repos mkDraft
       loop chan index
           = do req <- atomically $ readTChan chan
                case req of
+                 RebuildIndex
+                     -> do noticeM logger "Rebuilding the H.E. index..."
+                           closeDatabase index
+                           removeDirectoryRecursive indexDir
+                           index' <- openIndex indexDir revFile
+                           syncIndex' index' revFile repos mkDraft
+                           loop chan index'
+
                  SyncIndex
-                     -> syncIndex' index revFile repos mkDraft
+                     -> do syncIndex' index revFile repos mkDraft
+                           loop chan index
+
                  SearchIndex cond var
                      -> do result <- searchIndex index cond
                            atomically $ putTMVar var result
-               loop chan index
+                           loop chan index
 
 
 -- casket を R/W モードで開く。成功したらそのまま返し、失敗したら
@@ -85,8 +115,8 @@ openIndex indexDir revFile
                      return index
 
            Left err
-               -> do warningM logger ("Failed to open an H.E. index on "
-                                      ++ indexDir ++ ": " ++ show err)
+               -> do noticeM logger ("Failed to open an H.E. index on "
+                                     ++ indexDir ++ ": " ++ show err)
 
                      indexExists <- doesDirectoryExist indexDir
                      when indexExists
@@ -112,7 +142,8 @@ syncIndex' index revFile repos mkDraft
          newRev <- getCurrentRevNum repos
          debugM logger ("The repository revision is currently " ++ show newRev)
 
-         when (newRev /= oldRev) (syncIndex'' oldRev newRev)
+         when (oldRev == 0 || newRev /= oldRev)
+              $ syncIndex'' oldRev newRev
          return newRev
     where
       syncIndex'' :: RevNum -> RevNum -> IO ()