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feat(api): add /validate_prompt endpoint for pre-execution validation

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saurabh-pingale 2025-08-21 16:46:14 +05:30
parent 5a8f502db5
commit 8824f4a372
1 changed files with 37 additions and 0 deletions
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37
server.py
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@ -712,6 +712,43 @@ class PromptServer():
"extra_info": {}
}
return web.json_response({"error": error, "node_errors": {}}, status=400)
@routes.post("/validate_prompt")
async def validate_prompt(request):
logging.info("validate prompt request")
json_data = await request.json()
if "prompt" not in json_data:
error = {
"type": "no_prompt",
"message": "No prompt provided",
"details": "No prompt provided",
"extra_info": {}
}
return web.json_response({"error": error, "node_errors": {}}, status=400)
prompt = json_data["prompt"]
prompt_id = str(json_data.get("prompt_id", uuid.uuid4()))
partial_execution_targets = json_data.get("partial_execution_targets", None)
is_valid, error_info, good_outputs, node_errors = await execution.validate_prompt(prompt_id, prompt, partial_execution_targets)
if is_valid:
response = {
"valid": True,
"prompt_id": prompt_id,
"outputs": good_outputs,
"node_errors": node_errors
}
return web.json_response(response)
else:
response = {
"valid": False,
"error": error_info,
"node_errors": node_errors
}
return web.json_response(response, status=400)
@routes.post("/queue")
async def post_queue(request):