[assign] AntidoteDB interaction (WiP)

 - Get global assignation list from AntidoteDB
Signed-off-by: Roger Pueyo Centelles <roger.pueyo@guifi.net>

monitor-assign/monitor-assign.go

@@ -122,7 +122,7 @@ func initialize() {
 	setCurrentAllDevsChecksum()
 
 	//Import the global devices assignation lists
-	updateGlobalImportAllAssignFiles()
+	updateGlobalAssignationList()
 
 	initializeTimers()
 
@@ -394,6 +394,30 @@ func updateGlobalImportAllAssignFiles() {
 	}
 }
 
+//Import all the monitor=>device assignations
+func updateGlobalAssignationList() {
+
+	// Update alldevs
+	allDevs = apidote.ReadDevicesFromAntidote()
+
+	for _, v := range allDevs {
+		if isDeviceInAssignationSlice(v.ID, globalAssign) {
+			globalAssign[posDeviceInAssignationSlice(v.ID, globalAssign)].MonitorID = apidote.AntidoteReadItemsFromSetInBucket(fmt.Sprintf("device-%d", v.ID), "mo")
+		} else {
+			var newDev cnml.DeviceMonitorAssignation
+			newDev.DeviceID = v.ID
+			globalAssign = append(globalAssign, newDev)
+		}
+	}
+
+	newglobalAssign := globalAssign
+	for _, v := range globalAssign {
+		if !isDeviceInSliceByID(v.DeviceID, allDevs) {
+			rmDeviceFromAssignationList(v.DeviceID, newglobalAssign)
+		}
+	}
+}
+
 func assignDeviceMonitor(assgnlist []cnml.DeviceMonitorAssignation, deviceID int, monitorID string) []cnml.DeviceMonitorAssignation {
 	if !isDeviceInAssignationSlice(deviceID, assgnlist) {
 		var nassgn cnml.DeviceMonitorAssignation
@@ -526,6 +550,15 @@ func posDeviceInSlice(device cnml.DeviceIpv4sGraphserver, slice []cnml.DeviceIpv
 	return -1
 }
 
+func posDeviceInSliceByID(deviceID int, slice []cnml.DeviceIpv4sGraphserver) int {
+	for k, v := range slice {
+		if deviceID == v.ID {
+			return k
+		}
+	}
+	return -1
+}
+
 func isDeviceInSlice(device cnml.DeviceIpv4sGraphserver, slice []cnml.DeviceIpv4sGraphserver) bool {
 	if posDeviceInSlice(device, slice) >= 0 {
 		return true
@@ -534,6 +567,14 @@ func isDeviceInSlice(device cnml.DeviceIpv4sGraphserver, slice []cnml.DeviceIpv4
 	return false
 }
 
+func isDeviceInSliceByID(deviceID int, slice []cnml.DeviceIpv4sGraphserver) bool {
+	if posDeviceInSliceByID(deviceID, slice) >= 0 {
+		return true
+	}
+
+	return false
+}
+
 func posDeviceInAssignationSlice(device int, slice []cnml.DeviceMonitorAssignation) int {
 	for k, v := range slice {
 		if device == v.DeviceID {
@@ -576,6 +617,16 @@ func rmDeviceFromSlice(device cnml.DeviceIpv4sGraphserver, slice []cnml.DeviceIp
 	return slice
 }
 
+func rmDeviceFromAssignationList(DeviceID int, slice []cnml.DeviceMonitorAssignation) []cnml.DeviceMonitorAssignation {
+
+	if isDeviceInAssignationSlice(DeviceID, slice) {
+		pos := posDeviceInAssignationSlice(DeviceID, slice)
+
+		return append(slice[:pos], slice[pos+1:]...)
+	}
+	return slice
+}
+
 func startAllDevsChecksumTimer() {
 	allDevsChecksumTicker := time.NewTicker(time.Duration(devsCheckInterval) * time.Second)
 	go func() {
@@ -589,7 +640,7 @@ func startGlobalAssignTimer() {
 	globalAssignTicker := time.NewTicker(time.Duration(globalAssignCheckInterval) * time.Second)
 	go func() {
 		for range globalAssignTicker.C {
-			updateGlobalImportAllAssignFiles()
+			updateGlobalAssignationList()
 		}
 	}()
 }