Live: http publish, refactor live interfaces (#32317)

pkg/api/api.go

@@ -397,6 +397,10 @@ func (hs *HTTPServer) registerRoutes() {
 			annotationsRoute.Post("/graphite", reqEditorRole, bind(dtos.PostGraphiteAnnotationsCmd{}), routing.Wrap(PostGraphiteAnnotation))
 		})
 
+		if hs.Live.IsEnabled() {
+			apiRoute.Post("/live/publish", bind(dtos.LivePublishCmd{}), routing.Wrap(hs.Live.HandleHTTPPublish))
+		}
+
 		// short urls
 		apiRoute.Post("/short-urls", bind(dtos.CreateShortURLCmd{}), routing.Wrap(hs.createShortURL))
 	}, reqSignedIn)

pkg/api/dtos/live.go

@@ -0,0 +1,11 @@
+package dtos
+
+import "encoding/json"
+
+type LivePublishCmd struct {
+	Channel string          `json:"channel"`
+	Data    json.RawMessage `json:"data,omitempty"`
+}
+
+type LivePublishResponse struct {
+}