service backend

api/pkg/messaging/broker/broker.go

@@ -0,0 +1,12 @@
+package messaging
+
+import (
+	me "github.com/tech/sendico/pkg/messaging/envelope"
+	"github.com/tech/sendico/pkg/model"
+)
+
+type Broker interface {
+	Publish(envelope me.Envelope) error
+	Subscribe(event model.NotificationEvent) (<-chan me.Envelope, error)
+	Unsubscribe(event model.NotificationEvent, subChan <-chan me.Envelope) error
+}