Files
feiqiu-ETL/etl_billiards/gui/utils/app_settings.py
2026-01-27 22:45:50 +08:00

435 lines
15 KiB
Python

# -*- coding: utf-8 -*-
"""应用程序设置管理"""
import json
import os
import sys
from pathlib import Path
from typing import Any, Dict, Optional
class AppSettings:
"""应用程序设置单例"""
_instance: Optional["AppSettings"] = None
def __new__(cls):
if cls._instance is None:
cls._instance = super().__new__(cls)
cls._instance._initialized = False
return cls._instance
def __init__(self):
if self._initialized:
return
self._initialized = True
# 配置文件路径
self._settings_file = self._get_settings_path()
# 默认设置
self._settings = {
"etl_project_path": "", # ETL 项目路径
"env_file_path": "", # .env 文件路径
# 自动更新配置
"auto_update": {
"hours": 24,
"overlap_seconds": 3600,
"include_dwd": True,
"auto_verify": False,
"selected_tasks": [],
},
# 数据校验配置
"integrity_check": {
"mode": "history",
"history_start": "",
"history_end": "",
"lookback_hours": 24,
"include_dimensions": False,
"auto_backfill": False,
"ods_tasks": "",
},
# 高级配置
"advanced": {
"pipeline_flow": "FULL",
"dry_run": False,
"window_start": "",
"window_end": "",
"window_split": "none",
"window_compensation": 0,
"ingest_source": "",
"store_id": "",
"pg_dsn": "",
"api_token": "",
},
}
# 加载设置
self._load()
# 如果没有配置,尝试自动检测
if not self._settings["etl_project_path"]:
self._auto_detect_paths()
def _get_settings_path(self) -> Path:
"""获取设置文件路径"""
# 优先使用用户目录
if sys.platform == "win32":
app_data = os.environ.get("APPDATA", "")
if app_data:
settings_dir = Path(app_data) / "ETL管理系统"
else:
settings_dir = Path.home() / ".etl_gui"
else:
settings_dir = Path.home() / ".etl_gui"
settings_dir.mkdir(parents=True, exist_ok=True)
return settings_dir / "settings.json"
def _auto_detect_paths(self):
"""自动检测 ETL 项目路径"""
# 方法1: 检查是否从源码目录运行
try:
source_dir = Path(__file__).resolve().parents[2]
cli_main = source_dir / "cli" / "main.py"
if cli_main.exists():
rel_source = Path(os.path.relpath(source_dir, Path.cwd()))
self._settings["etl_project_path"] = str(rel_source)
env_file = rel_source / ".env"
if env_file.exists():
self._settings["env_file_path"] = str(env_file)
self._save()
return
except Exception:
pass
# 方法2: 检查常见位置
common_paths = [
Path("etl_billiards"),
Path("."),
]
for path in common_paths:
if path.exists() and (path / "cli" / "main.py").exists():
self._settings["etl_project_path"] = str(path)
env_file = path / ".env"
if env_file.exists():
self._settings["env_file_path"] = str(env_file)
self._save()
return
def _load(self):
"""加载设置"""
if self._settings_file.exists():
try:
data = json.loads(self._settings_file.read_text(encoding="utf-8"))
self._settings.update(data)
except Exception:
pass
def _save(self):
"""保存设置"""
try:
self._settings_file.write_text(
json.dumps(self._settings, ensure_ascii=False, indent=2),
encoding="utf-8"
)
except Exception:
pass
@property
def etl_project_path(self) -> str:
"""获取 ETL 项目路径"""
return self._settings.get("etl_project_path", "")
@etl_project_path.setter
def etl_project_path(self, value: str):
"""设置 ETL 项目路径"""
self._settings["etl_project_path"] = value
# 同时更新 .env 路径
if value:
env_path = Path(value) / ".env"
if env_path.exists():
self._settings["env_file_path"] = str(env_path)
self._save()
@property
def env_file_path(self) -> str:
"""获取 .env 文件路径"""
path = self._settings.get("env_file_path", "")
if not path and self.etl_project_path:
path = str(Path(self.etl_project_path) / ".env")
return path
@env_file_path.setter
def env_file_path(self, value: str):
"""设置 .env 文件路径"""
self._settings["env_file_path"] = value
self._save()
def is_configured(self) -> bool:
"""检查是否已配置"""
path = self.etl_project_path
if not path:
return False
return Path(path).exists() and (Path(path) / "cli" / "main.py").exists()
def validate(self) -> tuple[bool, str]:
"""验证配置"""
path = self.etl_project_path
if not path:
return False, "未配置 ETL 项目路径"
project_path = Path(path)
if not project_path.exists():
return False, f"ETL 项目路径不存在: {path}"
cli_main = project_path / "cli" / "main.py"
if not cli_main.exists():
return False, f"找不到 CLI 入口: {cli_main}"
return True, "配置有效"
# ==================== 自动更新配置 ====================
@property
def auto_update_hours(self) -> int:
return self._settings.get("auto_update", {}).get("hours", 24)
@auto_update_hours.setter
def auto_update_hours(self, value: int):
self._settings.setdefault("auto_update", {})["hours"] = value
self._save()
@property
def auto_update_overlap_seconds(self) -> int:
return self._settings.get("auto_update", {}).get("overlap_seconds", 3600)
@auto_update_overlap_seconds.setter
def auto_update_overlap_seconds(self, value: int):
self._settings.setdefault("auto_update", {})["overlap_seconds"] = value
self._save()
@property
def auto_update_include_dwd(self) -> bool:
return self._settings.get("auto_update", {}).get("include_dwd", True)
@auto_update_include_dwd.setter
def auto_update_include_dwd(self, value: bool):
self._settings.setdefault("auto_update", {})["include_dwd"] = value
self._save()
@property
def auto_update_auto_verify(self) -> bool:
return self._settings.get("auto_update", {}).get("auto_verify", False)
@auto_update_auto_verify.setter
def auto_update_auto_verify(self, value: bool):
self._settings.setdefault("auto_update", {})["auto_verify"] = value
self._save()
@property
def auto_update_selected_tasks(self) -> list:
return self._settings.get("auto_update", {}).get("selected_tasks", [])
@auto_update_selected_tasks.setter
def auto_update_selected_tasks(self, value: list):
self._settings.setdefault("auto_update", {})["selected_tasks"] = value
self._save()
# ==================== 数据校验配置 ====================
@property
def integrity_mode(self) -> str:
return self._settings.get("integrity_check", {}).get("mode", "history")
@integrity_mode.setter
def integrity_mode(self, value: str):
self._settings.setdefault("integrity_check", {})["mode"] = value
self._save()
@property
def integrity_history_start(self) -> str:
return self._settings.get("integrity_check", {}).get("history_start", "")
@integrity_history_start.setter
def integrity_history_start(self, value: str):
self._settings.setdefault("integrity_check", {})["history_start"] = value
self._save()
@property
def integrity_history_end(self) -> str:
return self._settings.get("integrity_check", {}).get("history_end", "")
@integrity_history_end.setter
def integrity_history_end(self, value: str):
self._settings.setdefault("integrity_check", {})["history_end"] = value
self._save()
@property
def integrity_lookback_hours(self) -> int:
return self._settings.get("integrity_check", {}).get("lookback_hours", 24)
@integrity_lookback_hours.setter
def integrity_lookback_hours(self, value: int):
self._settings.setdefault("integrity_check", {})["lookback_hours"] = value
self._save()
@property
def integrity_include_dimensions(self) -> bool:
return self._settings.get("integrity_check", {}).get("include_dimensions", False)
@integrity_include_dimensions.setter
def integrity_include_dimensions(self, value: bool):
self._settings.setdefault("integrity_check", {})["include_dimensions"] = value
self._save()
@property
def integrity_auto_backfill(self) -> bool:
return self._settings.get("integrity_check", {}).get("auto_backfill", False)
@integrity_auto_backfill.setter
def integrity_auto_backfill(self, value: bool):
self._settings.setdefault("integrity_check", {})["auto_backfill"] = value
self._save()
@property
def integrity_ods_tasks(self) -> str:
return self._settings.get("integrity_check", {}).get("ods_tasks", "")
@integrity_ods_tasks.setter
def integrity_ods_tasks(self, value: str):
self._settings.setdefault("integrity_check", {})["ods_tasks"] = value
self._save()
# ==================== 高级配置 ====================
@property
def advanced_pipeline_flow(self) -> str:
return self._settings.get("advanced", {}).get("pipeline_flow", "FULL")
@advanced_pipeline_flow.setter
def advanced_pipeline_flow(self, value: str):
self._settings.setdefault("advanced", {})["pipeline_flow"] = value
self._save()
@property
def advanced_dry_run(self) -> bool:
return self._settings.get("advanced", {}).get("dry_run", False)
@advanced_dry_run.setter
def advanced_dry_run(self, value: bool):
self._settings.setdefault("advanced", {})["dry_run"] = value
self._save()
@property
def advanced_window_start(self) -> str:
return self._settings.get("advanced", {}).get("window_start", "")
@advanced_window_start.setter
def advanced_window_start(self, value: str):
self._settings.setdefault("advanced", {})["window_start"] = value
self._save()
@property
def advanced_window_end(self) -> str:
return self._settings.get("advanced", {}).get("window_end", "")
@advanced_window_end.setter
def advanced_window_end(self, value: str):
self._settings.setdefault("advanced", {})["window_end"] = value
self._save()
@property
def advanced_ingest_source(self) -> str:
return self._settings.get("advanced", {}).get("ingest_source", "")
@advanced_ingest_source.setter
def advanced_ingest_source(self, value: str):
self._settings.setdefault("advanced", {})["ingest_source"] = value
self._save()
@property
def advanced_window_split(self) -> str:
return self._settings.get("advanced", {}).get("window_split", "none")
@advanced_window_split.setter
def advanced_window_split(self, value: str):
self._settings.setdefault("advanced", {})["window_split"] = value
self._save()
@property
def advanced_window_compensation(self) -> int:
return self._settings.get("advanced", {}).get("window_compensation", 0)
@advanced_window_compensation.setter
def advanced_window_compensation(self, value: int):
self._settings.setdefault("advanced", {})["window_compensation"] = value
self._save()
def get_all_settings(self) -> Dict[str, Any]:
"""获取所有设置(用于调试)"""
return self._settings.copy()
def save_all(self):
"""强制保存所有设置"""
self._save()
# ==================== 任务历史存储 ====================
def _get_history_path(self) -> Path:
"""获取任务历史文件路径"""
return self._settings_file.parent / "task_history.json"
def save_task_history(self, history_list: list):
"""保存任务历史到文件"""
try:
history_path = self._get_history_path()
# 序列化任务历史
serialized = []
for task in history_list[:100]: # 最多保存100条
try:
task_data = {
"id": task.id,
"tasks": task.config.tasks if hasattr(task, 'config') else [],
"status": task.status.value if hasattr(task.status, 'value') else str(task.status),
"created_at": task.created_at.isoformat() if task.created_at else None,
"started_at": task.started_at.isoformat() if task.started_at else None,
"finished_at": task.finished_at.isoformat() if task.finished_at else None,
"exit_code": task.exit_code,
"error": task.error[:500] if task.error else "", # 限制长度
"output_preview": task.output[:1000] if task.output else "", # 输出预览
# 保存配置信息
"pipeline_flow": task.config.pipeline_flow if hasattr(task, 'config') else "FULL",
"window_start": task.config.window_start if hasattr(task, 'config') else None,
"window_end": task.config.window_end if hasattr(task, 'config') else None,
}
serialized.append(task_data)
except Exception:
continue
history_path.write_text(
json.dumps(serialized, ensure_ascii=False, indent=2),
encoding="utf-8"
)
except Exception as e:
print(f"保存任务历史失败: {e}")
def load_task_history(self) -> list:
"""从文件加载任务历史"""
try:
history_path = self._get_history_path()
if not history_path.exists():
return []
data = json.loads(history_path.read_text(encoding="utf-8"))
return data
except Exception as e:
print(f"加载任务历史失败: {e}")
return []
# 全局单例
app_settings = AppSettings()