Files
managed-portal/managed/store_dwell_alert/app/config.py
2026-04-27 10:04:36 +08:00

104 lines
2.9 KiB
Python

from __future__ import annotations
from dataclasses import dataclass, field
from pathlib import Path
import yaml
@dataclass(slots=True)
class Thresholds:
min_people: int = 5
min_dwell_seconds: int = 600
pause_timeout_seconds: int = 300
alert_cooldown_seconds: int = 600
@dataclass(slots=True)
class StreamConfig:
rtsp_url: str = ""
sample_fps: float = 2.0
reconnect_backoff_seconds: float = 5.0
@dataclass(slots=True)
class StaffConfig:
gallery_dir: str = "data/staff_gallery"
min_hits: int = 3
similarity_threshold: float = 0.9
@dataclass(slots=True)
class WebhookConfig:
alert_url: str = ""
report_url: str = ""
timeout_seconds: float = 5.0
@dataclass(slots=True)
class EventSinkConfig:
path: str = "logs/events.jsonl"
@dataclass(slots=True)
class AppConfig:
camera_id: str
timezone: str = "Asia/Shanghai"
thresholds: Thresholds = field(default_factory=Thresholds)
stream: StreamConfig = field(default_factory=StreamConfig)
staff: StaffConfig = field(default_factory=StaffConfig)
event_sink: EventSinkConfig = field(default_factory=EventSinkConfig)
webhook: WebhookConfig = field(default_factory=WebhookConfig)
def _load_section(raw: dict, key: str, cls):
return cls(**raw.get(key, {}))
def resolve_config_path(config_path: str | Path | None = None) -> Path:
if config_path is not None:
return Path(config_path).expanduser().resolve()
project_root = Path(__file__).resolve().parent.parent
local_path = project_root / "config" / "108.local.yaml"
if local_path.exists():
return local_path
return project_root / "config" / "config.example.yaml"
def resolve_project_root(config_path: str | Path) -> Path:
return Path(config_path).expanduser().resolve().parent.parent
def resolve_project_path(project_root: str | Path, raw_path: str | Path) -> Path:
path = Path(raw_path)
if path.is_absolute():
return path.resolve()
return (Path(project_root).resolve() / path).resolve()
def load_config_document(path: Path) -> dict:
return yaml.safe_load(path.read_text(encoding="utf-8")) or {}
def load_config(path: Path) -> AppConfig:
raw = load_config_document(path)
return AppConfig(
camera_id=raw["camera_id"],
timezone=raw.get("timezone", "Asia/Shanghai"),
thresholds=_load_section(raw, "thresholds", Thresholds),
stream=_load_section(raw, "stream", StreamConfig),
staff=_load_section(raw, "staff", StaffConfig),
event_sink=_load_section(raw, "event_sink", EventSinkConfig),
webhook=_load_section(raw, "webhook", WebhookConfig),
)
def save_config_document(path: Path, raw: dict) -> None:
path.parent.mkdir(parents=True, exist_ok=True)
temp_path = path.with_suffix(path.suffix + ".tmp")
temp_path.write_text(
yaml.safe_dump(raw, allow_unicode=True, sort_keys=False),
encoding="utf-8",
)
temp_path.replace(path)