Generate response id field (#127)

* feat: adding id field to generate response schema
* fix: adding GenerateResponse id to relevant tests and localserver extension

Signed-off-by: James Sutton <james.sutton@uk.ibm.com>

src/genai/extensions/localserver/local_api_server.py

@@ -136,5 +136,7 @@ async def _route_generate(self, generate_request: GenerateRequestBody):
             for input in generate_request.inputs
         ]
         created_at = datetime.datetime.now().isoformat()
-        response = GenerateResponse(model_id=generate_request.model_id, created_at=created_at, results=results)
+        response = GenerateResponse(
+            id=str(uuid.uuid4()), model_id=generate_request.model_id, created_at=created_at, results=results
+        )
         return response

src/genai/schemas/responses.py

@@ -75,6 +75,7 @@ class GenerateResult(GenAiResponseModel):
 
 
 class GenerateResponse(GenAiResponseModel):
+    id: str
     model_id: str
     created_at: datetime
     results: List[GenerateResult]

tests/assets/response_helper.py

@@ -4,6 +4,7 @@ def generate(**kwargs):
         SimpleResponse._check_for_errors("generate", **kwargs)
 
         response = {}
+        response["id"] = "1cf9f510-5549-4ea5-a909-2cf9219c1bb5"
         response["model_id"] = kwargs["model"]
         response["created_at"] = "2023-03-15T18:28:12.007Z"
         response["results"] = [
@@ -24,6 +25,7 @@ def generate_response_array_async(**kwargs):
         arr = []
         for i in range(len(kwargs["inputs"])):
             response = {}
+            response["id"] = "1cf9f510-5549-4ea5-a909-2cf9219c1bb5"
             response["model_id"] = kwargs["model"]
             response["created_at"] = "2023-03-15T18:28:12.007Z"
             response["results"] = [