git-annex/Assistant/WebApp/Configurators.hs
Joey Hess 4e765327ca Assistant monad, stage 1
This adds the Assistant monad, and an AssistantData structure.
So far, none of the assistant's threads run in the monad yet.
2012-10-29 00:15:43 -04:00

147 lines
4.2 KiB
Haskell

{- git-annex assistant webapp configurators
-
- Copyright 2012 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU AGPL version 3 or higher.
-}
{-# LANGUAGE TypeFamilies, QuasiQuotes, MultiParamTypeClasses, TemplateHaskell, OverloadedStrings, RankNTypes, CPP #-}
module Assistant.WebApp.Configurators where
import Assistant.Common
import Assistant.WebApp
import Assistant.WebApp.Types
import Assistant.WebApp.SideBar
import Assistant.WebApp.Utility
import Assistant.WebApp.Configurators.Local
import Assistant.DaemonStatus
import Assistant.XMPP
import Utility.Yesod
import qualified Remote
import qualified Types.Remote as Remote
import Annex.UUID (getUUID)
import Logs.Remote
import Logs.Trust
import Config
import Yesod
import Data.Text (Text)
import qualified Data.Map as M
{- The main configuration screen. -}
getConfigR :: Handler RepHtml
getConfigR = ifM (inFirstRun)
( getFirstRepositoryR
, bootstrap (Just Config) $ do
xmppconfigured <- lift $ runAnnex False $ isJust <$> getXMPPCreds
sideBarDisplay
setTitle "Configuration"
$(widgetFile "configurators/main")
)
{- An intro message, list of repositories, and nudge to make more. -}
introDisplay :: Text -> Widget
introDisplay ident = do
webapp <- lift getYesod
repolist <- lift $ repoList True False
let n = length repolist
let numrepos = show n
let notenough = n < enough
$(widgetFile "configurators/intro")
lift $ modifyWebAppState $ \s -> s { showIntro = False }
where
enough = 2
{- Lists known repositories, followed by options to add more. -}
getRepositoriesR :: Handler RepHtml
getRepositoriesR = bootstrap (Just Config) $ do
sideBarDisplay
setTitle "Repositories"
repolist <- lift $ repoList False True
$(widgetFile "configurators/repositories")
data Actions
= DisabledRepoActions
{ setupRepoLink :: Route WebApp }
| SyncingRepoActions
{ setupRepoLink :: Route WebApp
, syncToggleLink :: Route WebApp
}
| NotSyncingRepoActions
{ setupRepoLink :: Route WebApp
, syncToggleLink :: Route WebApp
}
mkSyncingRepoActions :: UUID -> Actions
mkSyncingRepoActions u = SyncingRepoActions
{ setupRepoLink = EditRepositoryR u
, syncToggleLink = DisableSyncR u
}
mkNotSyncingRepoActions :: UUID -> Actions
mkNotSyncingRepoActions u = NotSyncingRepoActions
{ setupRepoLink = EditRepositoryR u
, syncToggleLink = EnableSyncR u
}
needsEnabled :: Actions -> Bool
needsEnabled (DisabledRepoActions _) = True
needsEnabled _ = False
notSyncing :: Actions -> Bool
notSyncing (SyncingRepoActions _ _) = False
notSyncing _ = True
{- A numbered list of known repositories,
- with actions that can be taken on them. -}
repoList :: Bool -> Bool -> Handler [(String, String, Actions)]
repoList onlyconfigured includehere
| onlyconfigured = list =<< configured
| otherwise = list =<< (++) <$> configured <*> rest
where
configured = do
rs <- filter (not . Remote.readonly) . syncRemotes
<$> getDaemonStatusY
runAnnex [] $ do
u <- getUUID
let l = map Remote.uuid rs
let l' = if includehere then u : l else l
return $ zip l' $ map mkSyncingRepoActions l'
rest = runAnnex [] $ do
m <- readRemoteLog
unconfigured <- catMaybes . map (findtype m) . snd
<$> (trustPartition DeadTrusted $ M.keys m)
unsyncable <- map Remote.uuid <$>
(filterM (\r -> not <$> repoSyncable (Remote.repo r))
=<< Remote.enabledRemoteList)
return $ zip unsyncable (map mkNotSyncingRepoActions unsyncable) ++ unconfigured
findtype m u = case M.lookup u m of
Nothing -> Nothing
Just c -> case M.lookup "type" c of
Just "rsync" -> u `enableswith` EnableRsyncR
Just "directory" -> u `enableswith` EnableDirectoryR
#ifdef WITH_S3
Just "S3" -> u `enableswith` EnableS3R
#endif
_ -> Nothing
u `enableswith` r = Just (u, DisabledRepoActions $ r u)
list l = runAnnex [] $ do
let l' = nubBy (\x y -> fst x == fst y) l
zip3
<$> pure counter
<*> Remote.prettyListUUIDs (map fst l')
<*> pure (map snd l')
counter = map show ([1..] :: [Int])
getEnableSyncR :: UUID -> Handler ()
getEnableSyncR = flipSync True
getDisableSyncR :: UUID -> Handler ()
getDisableSyncR = flipSync False
flipSync :: Bool -> UUID -> Handler ()
flipSync enable uuid = do
mremote <- runAnnex undefined $ snd <$> Remote.repoFromUUID uuid
changeSyncable mremote enable
redirect RepositoriesR