89 lines
2.9 KiB
Python
89 lines
2.9 KiB
Python
from __future__ import annotations
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import re
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from dataclasses import dataclass
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from pathlib import Path
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INVALID_PATH_CHARS_RE = re.compile(r'[<>:"/\\|?*\x00-\x1f]')
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DEFAULT_WEB_PORT = 18080
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def sanitize_path_component(value: str, fallback: str) -> str:
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cleaned = INVALID_PATH_CHARS_RE.sub("_", (value or "").strip()).rstrip(". ")
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return cleaned or fallback
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def pick_first_artist_name(singers: str | None) -> str:
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for candidate in re.split(r"\s*(?:/|,|&|\|)\s*", singers or ""):
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if candidate.strip():
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return sanitize_path_component(candidate, "Unknown Artist")
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return "Unknown Artist"
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def build_download_relative_dir(platform: str, singers: str | None) -> Path:
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return Path(sanitize_path_component(platform, "unknown")) / pick_first_artist_name(
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singers
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)
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def parse_web_port(value: str | int | None, fallback: int = DEFAULT_WEB_PORT) -> int:
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try:
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parsed = int(value) # type: ignore[arg-type]
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except (TypeError, ValueError):
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return fallback
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if 1 <= parsed <= 65535:
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return parsed
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return fallback
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@dataclass
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class CatalogSyncRuntimeConfig:
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root_dir: Path
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app_home: Path
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library_dir: Path
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db_path: Path
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env_file: Path
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input_dir: Path
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log_dir: Path
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python_bin: str
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venv_dir: Path
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web_host: str
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web_port: int
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download_layout: str
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@classmethod
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def from_mapping(cls, mapping: dict[str, str]) -> "CatalogSyncRuntimeConfig":
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root_dir = Path(mapping["ROOT_DIR"])
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app_home = Path(mapping.get("APP_HOME", root_dir / "catalogsync"))
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library_dir = Path(mapping.get("LIBRARY_DIR", root_dir / "library"))
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web_port = parse_web_port(mapping.get("WEB_PORT"), fallback=DEFAULT_WEB_PORT)
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return cls(
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root_dir=root_dir,
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app_home=app_home,
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library_dir=library_dir,
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db_path=Path(mapping.get("DB_PATH", app_home / "data" / "catalogsync.db")),
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env_file=Path(mapping.get("ENV_FILE", app_home / "config" / "catalogsync.env")),
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input_dir=Path(mapping.get("INPUT_DIR", app_home / "inputs")),
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log_dir=Path(mapping.get("LOG_DIR", app_home / "logs")),
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python_bin=mapping.get("PYTHON_BIN", "python3"),
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venv_dir=Path(mapping.get("VENV_DIR", app_home / "app" / ".venv")),
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web_host=mapping.get("WEB_HOST", "127.0.0.1"),
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web_port=web_port,
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download_layout=mapping.get("DOWNLOAD_LAYOUT", "platform_first_artist"),
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)
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def ensure_directories(self) -> None:
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for path in (
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self.root_dir,
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self.library_dir,
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self.app_home / "app",
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self.app_home / "bin",
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self.app_home / "config",
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self.db_path.parent,
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self.env_file.parent,
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self.input_dir,
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self.log_dir,
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):
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path.mkdir(parents=True, exist_ok=True)
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