X-Git-Url: https://git.martlubbers.net/?a=blobdiff_plain;f=Utils%2FSDS.icl;h=afd1c6c4f0e41fc25c928c81d1a81d90b2cf4b3a;hb=17aaf6797b3dd4e820b186a55335a36a89ea92cb;hp=920c7a61620c0cc6aa2e7577e0ea0ac99176e341;hpb=18c1286739897b65578e87b17167c6cef1922a3b;p=mTask.git

diff --git a/Utils/SDS.icl b/Utils/SDS.icl
index 920c7a6..afd1c6c 100644
--- a/Utils/SDS.icl
+++ b/Utils/SDS.icl
@@ -5,23 +5,68 @@ import iTasks._Framework.Store
 import Devices.mTaskDevice
 import Shares.mTaskShare
 import Tasks.Examples
+import Data.List
 import qualified Data.Map as DM
 from Data.Func import $
+import Data.Tuple
+
+import StdDebug
 
 memoryShare :: String a -> Shared a | iTask a
-memoryShare s d = sdsFocus s $ memoryStore "" $ Just d
+memoryShare s d = sdsFocus s $ memoryStore s $ Just d
+
+deviceStoreNP :: Shared [MTaskDevice]
+deviceStoreNP = sdsFocus Nothing $ deviceStore
+
+import GenPrint, TTY
+derive gPrint MTaskDevice, Maybe, MTaskShare, MTaskResource, TaskId, MTaskTask, (,), TTYSettings, TCPSettings, DateTime, Parity, BaudRate, ByteSize, MaybeError, ()
+gPrint{|Dynamic|} _ st = gPrint{|*|} "**Dynamic**" st
 
-deviceStore :: Shared [MTaskDevice]
-deviceStore = sharedStore "mTaskDevices" []
+deviceStore :: RWShared (Maybe (MTaskDevice, Int)) [MTaskDevice] [MTaskDevice]
+deviceStore = SDSSource {SDSSource 
+	| name = "deviceStore"
+	, read = \_->read realDeviceStore
+	, write= realWrite
+	}
+where
+	realRead p iw
+	| not (trace_tn $ "read called with: " +++ printToString p) = undef
+	= read realDeviceStore iw
 
-sdsStore :: Shared [MTaskShare]
-sdsStore = memoryShare "mTaskShares" []
+	realWrite mi w iw
+	| not (trace_tn $ "write called with: " +++ printToString mi +++ " w " +++ printToString w) = undef
+	# (merr, iw) = write w realDeviceStore iw
+	| not (trace_tn $ "written to real store: " +++ printToString merr) = undef
+	| isError merr || isNothing mi = (merr $> notifyPred mi, iw)
+	# (Just (dev, ident)) = mi
+	| ident == -1 = (merr $> notifyPred mi, iw)
+	= case find ((==)dev) w of
+		Nothing = (Error $ exception "Device doesn't exist anymore", iw)
+		Just {deviceShares} = case find (\d->d.identifier == ident) deviceShares of
+			Nothing = (Error $ exception $ "deviceStore: Share doesn't exist: " +++ toString ident, iw)
+			Just s
+			| not $ trace_tn "Really sending a message from a share update" = undef
+			= case sendMessagesIW [MTUpd ident s.MTaskShare.value] dev iw of
+				(Error e, iw) = (Error e, iw)
+				(Ok _, iw) = (Ok $ notifyPred mi, iw)
+
+	notifyPred :: (Maybe (MTaskDevice, Int)) (Maybe (MTaskDevice, Int)) -> Bool
+	// Global watcher looking at a global event
+	notifyPred Nothing Nothing = True
+	// Global watcher looking at a local event
+	notifyPred Nothing (Just _) = False
+	// Local watcher looking at a global event
+	notifyPred (Just _) Nothing = False
+	// Local device watcher looking at a local event
+	notifyPred (Just (d1, -1)) (Just (d2, _)) = d1 == d2
+	// Local share watcher looking at a local share event
+	notifyPred (Just (d1, i1)) (Just (d2, i2)) = d1 == d2 && i1 == i2
+
+realDeviceStore :: Shared [MTaskDevice]
+realDeviceStore = memoryShare "mTaskDevices" []
 
 bcStateStore :: Shared BCState
 bcStateStore = memoryShare "mTaskBCState" zero
 
 mTaskTaskStore :: Shared [String]
 mTaskTaskStore = memoryShare "mTaskTasks" $ 'DM'.keys allmTasks
-
-getSDSRecord :: Int -> Task MTaskShare
-getSDSRecord i = get sdsStore @ \l->hd [s\\s<-l | s.identifier == i]