75 lines
2.6 KiB
Python
75 lines
2.6 KiB
Python
"""Load and validate YAML config; build ComfyUI paths."""
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from pathlib import Path
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from typing import Any
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import yaml
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# Config keys for model lists → ComfyUI subdir under models/
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MODEL_TYPE_SUBDIRS = {
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"diffusion_models": "diffusion_models",
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"text_encoders": "text_encoders",
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"vaes": "vae",
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"upscale_models": "upscale_models",
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"loras": "loras",
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}
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REQUIRED_KEYS = {"comfyui_base_dir"}
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TOKEN_KEYS = {"huggingface_token", "civitai_token"}
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def load_config(path: str | Path) -> dict[str, Any]:
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"""Load YAML config from path. Raises FileNotFoundError or yaml error."""
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p = Path(path)
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if not p.exists():
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raise FileNotFoundError(f"Config not found: {p}")
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with open(p, encoding="utf-8") as f:
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data = yaml.safe_load(f)
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if not isinstance(data, dict):
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raise ValueError("Config must be a YAML object")
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return data
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def validate_config(data: dict[str, Any]) -> None:
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"""Validate required keys and model list types. Raises ValueError on failure."""
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if "comfyui_base_dir" not in data:
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raise ValueError("Config must contain 'comfyui_base_dir'")
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base = data["comfyui_base_dir"]
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if not base or not isinstance(base, str):
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raise ValueError("comfyui_base_dir must be a non-empty string")
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for key in MODEL_TYPE_SUBDIRS:
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val = data.get(key)
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if val is None:
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data[key] = []
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elif not isinstance(val, list):
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raise ValueError(f"'{key}' must be a list of URL strings")
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else:
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for i, item in enumerate(val):
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if not isinstance(item, str):
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raise ValueError(f"'{key}[{i}]' must be a string")
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def get_model_tasks(
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data: dict[str, Any], only_types: list[str] | None = None
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) -> list[tuple[str, str]]:
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"""Return list of (model_type, url) for all configured model URLs."""
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types = only_types if only_types is not None else list(MODEL_TYPE_SUBDIRS)
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tasks: list[tuple[str, str]] = []
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for model_type in types:
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if model_type not in MODEL_TYPE_SUBDIRS:
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continue
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urls = data.get(model_type)
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if not isinstance(urls, list):
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continue
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for url in urls:
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if isinstance(url, str) and url.strip():
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tasks.append((model_type, url.strip()))
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return tasks
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def get_download_dir(data: dict[str, Any], model_type: str) -> Path:
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"""Return the absolute directory path for a model type under ComfyUI base."""
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base = Path(data["comfyui_base_dir"]).expanduser().resolve()
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subdir = MODEL_TYPE_SUBDIRS[model_type]
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return base / "models" / subdir
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