feat(v2): Add helper to query DIC and returns the DeviceServiceComman…

…dClient instance

DeviceServiceCommandClient was added into go-mod-core-contracts, and we shall have corresponding helper function in go-mod-bootstrap to query DIC and then return the DeviceServiceCommandClient instance

Signed-off-by: Jude Hung <[email protected]>

v2/bootstrap/container/deviceservice.go

@@ -13,7 +13,10 @@ import (
 // DeviceServiceCallbackClientName contains the name of the DeviceServiceCallbackClient instance in the DIC.
 var DeviceServiceCallbackClientName = di.TypeInstanceToName((*interfaces.DeviceServiceCallbackClient)(nil))
 
-// DeviceServiceCallbackClientFrom helper function queries the DIC and returns the DeviceServiceCallbackClientFrom instance.
+// DeviceServiceCommandClientName contains the name of the DeviceServiceCommandClient instance in the DIC.
+var DeviceServiceCommandClientName = di.TypeInstanceToName((*interfaces.DeviceServiceCommandClient)(nil))
+
+// DeviceServiceCallbackClientFrom helper function queries the DIC and returns the DeviceServiceCallbackClient instance.
 func DeviceServiceCallbackClientFrom(get di.Get) interfaces.DeviceServiceCallbackClient {
 	client, ok := get(DeviceServiceCallbackClientName).(interfaces.DeviceServiceCallbackClient)
 	if !ok {
@@ -22,3 +25,13 @@ func DeviceServiceCallbackClientFrom(get di.Get) interfaces.DeviceServiceCallbac
 
 	return client
 }
+
+// DeviceServiceCommandClientFrom helper function queries the DIC and returns the DeviceServiceCommandClient instance.
+func DeviceServiceCommandClientFrom(get di.Get) interfaces.DeviceServiceCommandClient {
+	client, ok := get(DeviceServiceCommandClientName).(interfaces.DeviceServiceCommandClient)
+	if !ok {
+		return nil
+	}
+
+	return client
+}