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src/app/modules/agent_api/infrastructure/streaming/sse_encoder.py

@@ -0,0 +1,19 @@
+from __future__ import annotations
+
+import json
+
+from app.modules.agent_api.domain.events.client_event import ClientEventRecord
+
+
+class SseEncoder:
+    def encode(self, event: ClientEventRecord) -> str:
+        payload = {
+            "event_id": event.event_id,
+            "request_id": event.request_id,
+            "type": event.type.value,
+            "source": event.source,
+            "text": event.text,
+            "payload": event.payload,
+            "created_at": event.created_at.isoformat(),
+        }
+        return f"event: {event.type.value}\ndata: {json.dumps(payload, ensure_ascii=False)}\n\n"