First commit

apps/channel_gateway/app/adapters/web.py

@@ -0,0 +1,35 @@
+from __future__ import annotations
+
+from app.schemas import BusinessContext, GatewayRequest, WebMessage
+from app.settings import settings
+
+
+class WebAdapter:
+    name = 'web'
+
+    async def to_gateway_request(self, payload: WebMessage) -> GatewayRequest:
+        bc = payload.business_context or BusinessContext(
+            customer_key=payload.customer_key,
+            contract_key=payload.contract_key,
+            interaction_key=payload.interaction_key,
+            account_key=payload.account_key,
+            resource_key=payload.resource_key,
+            session_key=payload.session_key or payload.session_id,
+            metadata={'source_channel': 'web', **(payload.metadata or {})},
+        )
+        data = payload.model_dump(exclude_none=True)
+        data['business_context'] = bc.model_dump(exclude_none=True)
+        data.setdefault('session_key', payload.session_key or payload.session_id)
+        data.setdefault('metadata', {})
+        data['metadata'] = {
+            **(data.get('metadata') or {}),
+            'external_gateway': settings.APP_NAME,
+            'source_channel': 'web',
+            'contract_version': 'gateway-request-v1',
+        }
+        return GatewayRequest(
+            channel='web',
+            tenant_id=settings.DEFAULT_TENANT_ID,
+            agent_id=settings.DEFAULT_AGENT_ID,
+            payload=data,
+        )