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Implement V3 to V1 schema COMBO conversion function

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Add function to convert V3 schema to V1 for compatibility
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Extraltodeus 2025-12-05 20:44:51 +01:00 committed by GitHub
parent 43071e3de3
commit 1d0b1b9d64
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1 changed files with 29 additions and 0 deletions
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server.py
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@ -182,6 +182,33 @@ def create_block_external_middleware():
return block_external_middleware
def convert_v3_to_v1_schema(input_types):
"""
Convert V3 schema (Combo objects) to V1 schema (simple tuples/lists)
for compatibility with old frontends
"""
converted = {}
for category, inputs in input_types.items():
converted[category] = {}
for input_name, input_spec in inputs.items():
if isinstance(input_spec, tuple) and len(input_spec) > 1 and input_spec[0] == 'COMBO':
first_elem = input_spec[1]
if isinstance(first_elem, dict) and 'options' in first_elem:
adapted_input_spec = (first_elem['options'], {})
first_elem.pop('options')
adapted_input_spec[1].update(first_elem)
converted[category][input_name] = adapted_input_spec
else:
# Already V1 format, pass through
converted[category][input_name] = input_spec
else:
# Pass through anything else unchanged
converted[category][input_name] = input_spec
return converted
class PromptServer():
def __init__(self, loop):
@ -681,6 +708,8 @@ class PromptServer():
for x in nodes.NODE_CLASS_MAPPINGS:
try:
out[x] = node_info(x)
if args.legacy_frontend_compat:
out[x]['input'] = convert_v3_to_v1_schema(out[x]['input'])
except Exception:
logging.error(f"[ERROR] An error occurred while retrieving information for the '{x}' node.")
logging.error(traceback.format_exc())