Files
CapacityReport/app/config.py
T
2026-01-13 19:07:07 +08:00

110 lines
3.3 KiB
Python

"""
配置管理模块
"""
import json
from pathlib import Path
from datetime import datetime
from typing import Any, Dict, List, Optional
from dataclasses import dataclass, field
BASE_DIR = Path(__file__).resolve().parent.parent
CACHE_DIR = BASE_DIR / "cache"
CONFIG_FILE = BASE_DIR / "Configure.json"
SQL_SCRIPT = BASE_DIR / "ReportScript.sql"
@dataclass
class MySQLConfig:
host: str = "localhost"
port: int = 3306
user: str = "root"
passwd: str = ""
dbname: str = "CapacityReport"
@dataclass
class AppConfig:
update: str = ""
mysql: MySQLConfig = field(default_factory=MySQLConfig)
sheet_filter: List[str] = field(default_factory=list)
extract_fields: List[Dict[str, Any]] = field(default_factory=list)
@classmethod
def load(cls) -> "AppConfig":
"""从 Configure.json 加载配置"""
if not CONFIG_FILE.exists():
return cls()
with open(CONFIG_FILE, 'r', encoding='utf-8') as f:
data = json.load(f)
mysql_data = data.get("MySQL_DBInfo", {})
mysql_config = MySQLConfig(
host=mysql_data.get("host", "localhost"),
port=mysql_data.get("port", 3306),
user=mysql_data.get("user", "root"),
passwd=mysql_data.get("passwd", ""),
dbname=mysql_data.get("dbname", "CapacityReport")
)
return cls(
update=data.get("Update", ""),
mysql=mysql_config,
sheet_filter=data.get("SheetFilter", []),
extract_fields=data.get("ExtractField", [])
)
def save(self):
"""保存配置到 Configure.json,并自动更新 Update 时间"""
self.update = datetime.now().strftime("%Y/%m/%d %H:%M:%S")
data = {
"Update": self.update,
"MySQL_DBInfo": {
"host": self.mysql.host,
"port": self.mysql.port,
"user": self.mysql.user,
"passwd": self.mysql.passwd,
"dbname": self.mysql.dbname
},
"SheetFilter": self.sheet_filter,
"ExtractField": self.extract_fields
}
with open(CONFIG_FILE, 'w', encoding='utf-8') as f:
json.dump(data, f, ensure_ascii=False, indent=2)
def to_dict(self) -> Dict[str, Any]:
"""转换为字典(用于返回给前端,隐藏密码)"""
return {
"update": self.update,
"mysql": {
"host": self.mysql.host,
"port": self.mysql.port,
"user": self.mysql.user,
"dbname": self.mysql.dbname
},
"sheet_filter": self.sheet_filter,
"extract_fields": self.extract_fields
}
def to_dict_full(self) -> Dict[str, Any]:
"""转换为完整字典(包含密码,用于编辑时回显)"""
return {
"update": self.update,
"mysql": {
"host": self.mysql.host,
"port": self.mysql.port,
"user": self.mysql.user,
"passwd": self.mysql.passwd,
"dbname": self.mysql.dbname
},
"sheet_filter": self.sheet_filter,
"extract_fields": self.extract_fields
}
# 确保缓存目录存在
CACHE_DIR.mkdir(exist_ok=True)