feat: config file

refactor: as the config module changed
test: add test for config
test: add test for local fetcher and local enrichers
test: add test for manual insertion
fix: some random bugs left by the last commit
This commit is contained in:
2026-04-09 15:16:21 +02:00
parent e6b8583868
commit d2a3e64b89
34 changed files with 749 additions and 413 deletions
+130 -48
View File
@@ -1,14 +1,18 @@
"""
Author: Uyanide pywang0608@foxmail.com
Date: 2026-03-25 10:17:56
Description: Global configuration constants and logger setup.
Description: Global configuration constants, typed config dataclasses, and logger setup.
"""
import dataclasses
import os
import sys
import tomllib
from dataclasses import dataclass, field
from pathlib import Path
from typing import Any, get_type_hints
from platformdirs import user_cache_dir, user_config_dir
from dotenv import load_dotenv
from loguru import logger
from importlib.metadata import version
@@ -24,13 +28,7 @@ DB_PATH = os.path.join(CACHE_DIR, "cache.db")
SLOT_SYNCED = "SYNCED"
SLOT_UNSYNCED = "UNSYNCED"
# .env loading
_config_env = Path(user_config_dir(APP_NAME, APP_AUTHOR)) / ".env"
load_dotenv(_config_env) # ~/.config/lrx-cli/.env
load_dotenv() # .env in cwd (does NOT override existing vars)
# HTTP
HTTP_TIMEOUT = 10.0
_WATCH_SOCKET_PATH = str(Path(CACHE_DIR) / "watch.sock")
# Cache TTLs (seconds)
TTL_SYNCED = None # never expires
@@ -66,47 +64,131 @@ UA_LRX = f"LRX-CLI {APP_VERSION} (https://github.com/Uyanide/lrx-cli)"
MUSIXMATCH_COOLDOWN_MS = 600_000 # 10 minutes
# Player preference (used when multiple MPRIS players are active)
PREFERRED_PLAYER = os.environ.get("PREFERRED_PLAYER", "spotify")
PLAYER_BLACKLIST = [
s.strip() for s in os.environ.get("PLAYER_BLACKLIST", "").split(",") if s.strip()
]
# Watch mode
WATCH_DEBOUNCE_MS = int(os.environ.get("WATCH_DEBOUNCE_MS", "400"))
WATCH_CALIBRATION_INTERVAL_S = float(
os.environ.get("WATCH_CALIBRATION_INTERVAL_S", "3.0")
)
WATCH_POSITION_TICK_MS = int(os.environ.get("WATCH_POSITION_TICK_MS", "50"))
WATCH_SOCKET_PATH = Path(CACHE_DIR) / "watch.sock"
class _Credentials:
"""Credential config with lazy os.environ reads.
Stable constants live as module-level names above.
Credentials are @property so monkeypatch.setenv / monkeypatch.delenv
affect them without needing to patch each consumer separately.
"""
@property
def SPOTIFY_SP_DC(self) -> str:
return os.environ.get("SPOTIFY_SP_DC", "")
@property
def QQ_MUSIC_API_URL(self) -> str:
return os.environ.get("QQ_MUSIC_API_URL", "").rstrip("/")
@property
def MUSIXMATCH_USERTOKEN(self) -> str:
return os.environ.get("MUSIXMATCH_USERTOKEN", "")
credentials = _Credentials()
os.makedirs(CACHE_DIR, exist_ok=True)
# Logger
DEFAULT_PREFERRED_PLAYER = "spotify"
DEFAULT_PLAYER_BLACKLIST: tuple[str, ...] = (
"firefox",
"zen",
"chrome",
"chromium",
"vivaldi",
"edge",
"opera",
"mpv",
)
@dataclass(frozen=True)
class GeneralConfig:
preferred_player: str = DEFAULT_PREFERRED_PLAYER
player_blacklist: tuple[str, ...] = DEFAULT_PLAYER_BLACKLIST
http_timeout: float = 10.0
@dataclass(frozen=True)
class CredentialConfig:
spotify_sp_dc: str = ""
musixmatch_usertoken: str = ""
qq_music_api_url: str = ""
@dataclass(frozen=True)
class WatchConfig:
debounce_ms: int = 400
calibration_interval_s: float = 3.0
position_tick_ms: int = 50
socket_path: str = field(default_factory=lambda: _WATCH_SOCKET_PATH)
@dataclass(frozen=True)
class AppConfig:
general: GeneralConfig = field(default_factory=GeneralConfig)
credentials: CredentialConfig = field(default_factory=CredentialConfig)
watch: WatchConfig = field(default_factory=WatchConfig)
_CONFIG_PATH = Path(user_config_dir(APP_NAME, APP_AUTHOR)) / "config.toml"
def _coerce(val: Any, hint: Any, section: str, name: str) -> Any:
"""Coerce and validate one TOML value against its declared field type."""
if hint is str:
if not isinstance(val, str):
raise ValueError(
f"[{section}].{name}: expected str, got {type(val).__name__}"
)
return val
if hint is int:
if not isinstance(val, int) or isinstance(val, bool):
raise ValueError(
f"[{section}].{name}: expected int, got {type(val).__name__}"
)
return val
if hint is float:
if isinstance(val, bool):
raise ValueError(f"[{section}].{name}: expected float, got bool")
if isinstance(val, (int, float)):
return float(val)
raise ValueError(
f"[{section}].{name}: expected float, got {type(val).__name__}"
)
origin = getattr(hint, "__origin__", None)
if origin is tuple:
if not isinstance(val, list):
raise ValueError(
f"[{section}].{name}: expected array, got {type(val).__name__}"
)
for i, item in enumerate(val):
if not isinstance(item, str):
raise ValueError(
f"[{section}].{name}[{i}]: expected str, got {type(item).__name__}"
)
return tuple(val)
raise ValueError(f"[{section}].{name}: unsupported field type {hint!r}")
def _parse_section(raw: dict[str, Any], cls: type, section: str) -> Any:
"""Parse one TOML section dict into a frozen dataclass, rejecting unknown keys."""
fields_map = {f.name: f for f in dataclasses.fields(cls)}
hints = get_type_hints(cls)
unknown = set(raw) - set(fields_map)
if unknown:
raise ValueError(
f"Unknown config keys in [{section}]: {', '.join(sorted(unknown))}"
)
kwargs: dict[str, Any] = {}
for name, f in fields_map.items():
if name not in raw:
if f.default is not dataclasses.MISSING:
kwargs[name] = f.default
elif f.default_factory is not dataclasses.MISSING: # type: ignore[misc]
kwargs[name] = f.default_factory()
continue
kwargs[name] = _coerce(raw[name], hints[name], section, name)
return cls(**kwargs)
def load_config(path: Path | None = None) -> AppConfig:
"""Load AppConfig from TOML file; return all-defaults when file is absent."""
resolved = path or _CONFIG_PATH
if not resolved.exists():
return AppConfig()
with open(resolved, "rb") as f:
data = tomllib.load(f)
return AppConfig(
general=_parse_section(data.get("general", {}), GeneralConfig, "general"),
credentials=_parse_section(
data.get("credentials", {}), CredentialConfig, "credentials"
),
watch=_parse_section(data.get("watch", {}), WatchConfig, "watch"),
)
_LOG_FORMAT = (
"<green>{time:YYYY-MM-DD HH:mm:ss}</green> | "
"<level>{level: <8}</level> | "