testable

ingestion/ingest/internal/handler/live.go

@@ -0,0 +1,39 @@
+package handler
+
+import (
+	"net/http"
+
+	"go.uber.org/zap"
+
+	"github.com/dbiz/cdp/ingestion/ingest/internal/live"
+)
+
+// LiveHandler streams Kafka events over SSE for the console's Live page.
+//
+// Note: this endpoint is unauthenticated in the scaffold. Wire it behind the
+// console session / a workspace token before exposing it publicly.
+type LiveHandler struct {
+	stream *live.Streamer
+	log    *zap.Logger
+}
+
+func NewLiveHandler(s *live.Streamer, log *zap.Logger) *LiveHandler {
+	return &LiveHandler{stream: s, log: log}
+}
+
+// Stream handles GET /live/events. Optional query params:
+//
+//	?workspace_id=...   filter by workspace
+//	?source_id=...      filter by source
+//	?type=track         filter by event type (track|identify|page|group|...)
+func (h *LiveHandler) Stream(w http.ResponseWriter, r *http.Request) {
+	q := r.URL.Query()
+	flt := live.Filter{
+		WorkspaceID: q.Get("workspace_id"),
+		SourceID:    q.Get("source_id"),
+		EventType:   q.Get("type"),
+	}
+	if err := h.stream.Stream(r.Context(), w, flt); err != nil {
+		h.log.Warn("live stream ended", zap.Error(err))
+	}
+}