add a log file for scheduled activities

Types/ScheduledActivity.hs

@@ -0,0 +1,31 @@
+{- git-annex scheduled activities
+ -
+ - Copyright 2013 Joey Hess <joey@kitenet.net>
+ -
+ - Licensed under the GNU GPL version 3 or higher.
+ -}
+
+module Types.ScheduledActivity where
+
+import Common
+import Utility.Scheduled
+import Types.UUID
+
+data ScheduledActivity 
+	= ScheduledSelfFsck Schedule 
+	| ScheduledRemoteFsck UUID Schedule
+
+fromScheduledActivity :: ScheduledActivity -> String
+fromScheduledActivity (ScheduledSelfFsck s) = 
+	"fsck self at " ++ fromSchedule s
+fromScheduledActivity (ScheduledRemoteFsck u s) = 
+	"fsck " ++ fromUUID u ++ " at " ++ fromSchedule s
+
+toScheduledActivity :: String -> Maybe ScheduledActivity
+toScheduledActivity s = case words s of
+	("fsck":"self":rest) -> ScheduledSelfFsck
+		<$> toSchedule (unwords rest)
+	("fsck":u:rest) -> ScheduledRemoteFsck
+		<$> pure (toUUID u)
+		<*> toSchedule (unwords rest)
+	_ -> Nothing