98 lines
2.8 KiB
Python
98 lines
2.8 KiB
Python
from __future__ import annotations
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import json
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from copy import deepcopy
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from pathlib import Path
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from typing import Any
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APP_ROOT = Path(__file__).resolve().parent.parent
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CONFIG_PATH = APP_ROOT / "app_config.json"
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DEFAULT_CONFIG: dict[str, Any] = {
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"camera": {
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"index": 0,
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"width": 1920,
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"height": 1080,
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"fps": 30,
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"backend": "auto",
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"rotation_degrees": 0,
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"properties": {
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"brightness": None,
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"contrast": None,
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"saturation": None,
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"hue": None,
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"gain": None,
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"exposure": None,
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"sharpness": None,
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"auto_exposure": None,
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"focus": None,
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"auto_focus": None,
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},
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},
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"detection": {
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"model_path": "models/best.pt",
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"confidence_threshold": 0.25,
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"mode": "best",
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"frame_stride": 5,
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"image_size": 640,
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"device": "cpu",
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},
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"ocr": {
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"enabled": True,
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"language": "eng",
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"tesseract_cmd": None,
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"threshold": True,
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"scale": 2.0,
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},
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"capture": {
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"photos_dir": "captures/photos",
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"videos_dir": "captures/videos",
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"image_extension": "jpg",
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"video_extension": "mp4",
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"video_codec": "mp4v",
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},
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"label_data": {"models": ["Regius", "Duvell"], "colors": ["T-NF-BLK-OUT-BST-G", "T-BLK-G"]},
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}
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def deep_merge(base: dict[str, Any], override: dict[str, Any]) -> dict[str, Any]:
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result = deepcopy(base)
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for key, value in override.items():
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if isinstance(value, dict) and isinstance(result.get(key), dict):
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result[key] = deep_merge(result[key], value)
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else:
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result[key] = value
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return result
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class AppConfig:
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def __init__(self, path: Path = CONFIG_PATH) -> None:
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self.path = path
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self.data = self.load()
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def load(self) -> dict[str, Any]:
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if not self.path.exists():
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self.path.parent.mkdir(parents=True, exist_ok=True)
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self.save(DEFAULT_CONFIG)
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return deepcopy(DEFAULT_CONFIG)
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with self.path.open("r", encoding="utf-8") as config_file:
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loaded = json.load(config_file)
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return deep_merge(DEFAULT_CONFIG, loaded)
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def save(self, data: dict[str, Any] | None = None) -> None:
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if data is not None:
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self.data = data
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self.path.parent.mkdir(parents=True, exist_ok=True)
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with self.path.open("w", encoding="utf-8") as config_file:
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json.dump(self.data, config_file, indent=2, ensure_ascii=False)
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config_file.write("\n")
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def resolve_path(self, configured_path: str) -> Path:
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path = Path(configured_path)
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if path.is_absolute():
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return path
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return APP_ROOT / path
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