ComfyUI/comfy_api/internal/api_registry.py
2025-07-18 15:23:38 -07:00

40 lines
1.0 KiB
Python

from typing import Type, List, NamedTuple
from comfy_api.internal.singleton import ProxiedSingleton
from packaging import version as packaging_version
class ComfyAPIBase(ProxiedSingleton):
def __init__(self):
pass
class ComfyAPIWithVersion(NamedTuple):
version: str
api_class: Type[ComfyAPIBase]
def parse_version(version_str: str) -> packaging_version.Version:
"""
Parses a version string into a packaging_version.Version object.
Raises ValueError if the version string is invalid.
"""
if version_str == "latest":
return packaging_version.parse("9999999.9999999.9999999")
return packaging_version.parse(version_str)
registered_versions: List[ComfyAPIWithVersion] = []
def register_versions(versions: List[ComfyAPIWithVersion]):
versions.sort(key=lambda x: parse_version(x.version))
global registered_versions
registered_versions = versions
def get_all_versions() -> List[ComfyAPIWithVersion]:
"""
Returns a list of all registered ComfyAPI versions.
"""
return registered_versions