Clean up & Add connection setup

events/Events.ts

@@ -0,0 +1,39 @@
+import { MqttOptions, DataSourceState } from '../backend/src/DataSource'
+
+export interface Event<MessageType> {
+  topic: string
+}
+
+export interface AddMqttConnection {
+  id: string,
+  options: MqttOptions
+}
+
+export const addMqttConnectionEvent: Event<AddMqttConnection> = {
+  topic: 'connection/add/mqtt',
+}
+
+interface RemoveConnection {
+  connectionId: string,
+}
+
+export const removeConnection: Event<string> = {
+  topic: 'connection/remove',
+}
+
+export function makeConnectionStateEvent(connectionId: string): Event<DataSourceState> {
+  return {
+    topic: `conn/state/${connectionId}`,
+  }
+}
+
+interface Message {
+  topic: string,
+  payload: any
+}
+
+export function makeConnectionMessageEvent(connectionId: string): Event<Message> {
+  return {
+    topic: `conn/${connectionId}`,
+  }
+}