, findChangedPagesAtRevision
, loadPageInRepository
, putPageIntoRepository
+ , deletePageFromRepository
)
where
(Just "Automatic commit by Rakka for page update")
$ do case uiOldName ui of
Nothing -> return ()
- Just oldName -> renamePage oldName name
+ Just oldName -> renamePage (uiOldRevision ui) oldName name
updatePage name
Nothing
-> do fs <- getRepositoryFS repos
rev <- getYoungestRev fs
doReposTxn repos
- rev
- "[Rakka]"
- (Just "Automatic commit by Rakka for page creation")
- $ do createPage name
- updatePage name
+ rev
+ "[Rakka]"
+ (Just "Automatic commit by Rakka for page creation")
+ $ do createPage name
+ updatePage name
case ret of
Left _ -> return Conflict
Right _ -> return Created
where
- renamePage :: PageName -> PageName -> Txn ()
- renamePage oldName newName
- = fail "FIXME: renamePage: not implemented yet"
+ renamePage :: RevNum -> PageName -> PageName -> Txn ()
+ renamePage oldRev oldName newName
+ = do let oldPath = mkPagePath oldName
+ newPath = mkPagePath newName
+ createParentDirectories newPath
+ copyEntry oldRev oldPath newPath
+ deleteEntry oldPath
+ deleteEmptyParentDirectories oldPath
createPage :: PageName -> Txn ()
createPage name
createParentDirectories path
makeFile path
- createParentDirectories :: FilePath -> Txn ()
- createParentDirectories path
- = do let parentPath = takeDirectory path
- kind <- checkPath parentPath
- case kind of
- NoNode -> do createParentDirectories parentPath
- makeDirectory parentPath
- FileNode -> fail ("createParentDirectories: already exists a file: " ++ parentPath)
- DirNode -> return ()
-
updatePage :: PageName -> Txn ()
updatePage name
| isRedirect page = updatePageRedirect name
encodeFlag False = Nothing
+createParentDirectories :: FilePath -> Txn ()
+createParentDirectories path
+ = do let parentPath = takeDirectory path
+ kind <- checkPath parentPath
+ case kind of
+ NoNode -> do createParentDirectories parentPath
+ makeDirectory parentPath
+ FileNode -> fail ("createParentDirectories: already exists a file: " ++ parentPath)
+ DirNode -> return ()
+
+
+deletePageFromRepository :: Repository -> PageName -> IO StatusCode
+deletePageFromRepository repos name
+ = filterSvnError $
+ do let path = mkPagePath name
+ fs <- getRepositoryFS repos
+ rev <- getYoungestRev fs
+ exists <- withRevision fs rev $ isFile path
+ if exists then
+ do doReposTxn repos
+ rev
+ "[Rakka]"
+ (Just "Automatic commit by Rakka for page deleting")
+ $ do deleteEntry path
+ deleteEmptyParentDirectories path
+ return NoContent
+ else
+ return NotFound
+
+
+deleteEmptyParentDirectories :: FilePath -> Txn ()
+deleteEmptyParentDirectories path
+ = do let parentPath = takeDirectory path
+ contents <- getDirEntries parentPath
+ when (null contents)
+ $ do deleteEntry parentPath
+ deleteEmptyParentDirectories parentPath
+
+
filterSvnError :: IO a -> IO a
filterSvnError f = catchDyn f rethrow
where