houhuan
4a8169ff63
- 优化了完整流程处理逻辑： - 修改了OCR处理逻辑，当遇到已处理的图片时自动跳过并继续执行 - 改进了错误处理，避免因图片已处理而中断流程 - 优化了日志提示信息，提供更清晰的处理状态反馈 - 改进了OCRService的process_image方法： - 添加了文件存在性检查 - 添加了文件类型验证 - 添加了已处理文件检查 - 优化了错误处理和日志记录
141 lines
5.5 KiB
Python
141 lines
5.5 KiB
Python
"""
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配置管理模块
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-----------
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提供统一的配置加载、访问和保存功能。
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"""
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import os
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import configparser
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import logging
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from typing import Dict, List, Optional, Any
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from .defaults import DEFAULT_CONFIG
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logger = logging.getLogger(__name__)
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class ConfigManager:
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"""
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配置管理类，负责加载和保存配置
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单例模式确保全局只有一个配置实例
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"""
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_instance = None
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def __new__(cls, config_file=None):
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"""单例模式实现"""
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if cls._instance is None:
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cls._instance = super(ConfigManager, cls).__new__(cls)
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cls._instance._init(config_file)
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return cls._instance
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def _init(self, config_file):
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"""初始化配置管理器"""
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self.config_file = config_file or 'config.ini'
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self.config = configparser.ConfigParser()
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self.load_config()
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def load_config(self) -> None:
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"""
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加载配置文件，如果不存在则创建默认配置
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"""
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if not os.path.exists(self.config_file):
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self.create_default_config()
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else:
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try:
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# 先读取现有配置
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self.config.read(self.config_file, encoding='utf-8')
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# 检查是否有缺失的配置项，只添加缺失的项
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for section, options in DEFAULT_CONFIG.items():
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if not self.config.has_section(section):
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self.config.add_section(section)
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for option, value in options.items():
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if not self.config.has_option(section, option):
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self.config.set(section, option, value)
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# 保存更新后的配置
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self.save_config()
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logger.info(f"已加载并更新配置文件: {self.config_file}")
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except Exception as e:
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logger.error(f"加载配置文件时出错: {e}")
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logger.info("使用默认配置")
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self.create_default_config(save=False)
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def create_default_config(self, save: bool = True) -> None:
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"""创建默认配置"""
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for section, options in DEFAULT_CONFIG.items():
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if not self.config.has_section(section):
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self.config.add_section(section)
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for option, value in options.items():
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self.config.set(section, option, value)
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if save:
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self.save_config()
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logger.info(f"已创建默认配置文件: {self.config_file}")
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def save_config(self) -> None:
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"""保存配置到文件"""
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try:
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with open(self.config_file, 'w', encoding='utf-8') as f:
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self.config.write(f)
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logger.info(f"配置已保存到: {self.config_file}")
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except Exception as e:
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logger.error(f"保存配置文件时出错: {e}")
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def get(self, section: str, option: str, fallback: Any = None) -> Any:
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"""获取配置值"""
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return self.config.get(section, option, fallback=fallback)
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def getint(self, section: str, option: str, fallback: int = 0) -> int:
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"""获取整数配置值"""
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return self.config.getint(section, option, fallback=fallback)
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def getfloat(self, section: str, option: str, fallback: float = 0.0) -> float:
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"""获取浮点数配置值"""
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return self.config.getfloat(section, option, fallback=fallback)
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def getboolean(self, section: str, option: str, fallback: bool = False) -> bool:
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"""获取布尔配置值"""
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return self.config.getboolean(section, option, fallback=fallback)
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def get_list(self, section: str, option: str, fallback: str = "", delimiter: str = ",") -> List[str]:
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"""获取列表配置值（逗号分隔的字符串转为列表）"""
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value = self.get(section, option, fallback)
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return [item.strip() for item in value.split(delimiter) if item.strip()]
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def update(self, section: str, option: str, value: Any) -> None:
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"""更新配置选项"""
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if not self.config.has_section(section):
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self.config.add_section(section)
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self.config.set(section, option, str(value))
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logger.debug(f"更新配置: [{section}] {option} = {value}")
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def get_path(self, section: str, option: str, fallback: str = "", create: bool = False) -> str:
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"""
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获取路径配置并确保它是一个有效的绝对路径
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如果create为True，则自动创建该目录
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"""
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path = self.get(section, option, fallback)
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if not os.path.isabs(path):
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# 相对路径，转为绝对路径
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path = os.path.abspath(path)
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if create and not os.path.exists(path):
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try:
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# 如果是文件路径，创建其父目录
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if '.' in os.path.basename(path):
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directory = os.path.dirname(path)
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if directory and not os.path.exists(directory):
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os.makedirs(directory, exist_ok=True)
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logger.info(f"已创建目录: {directory}")
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else:
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# 否则认为是目录路径
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os.makedirs(path, exist_ok=True)
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logger.info(f"已创建目录: {path}")
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except Exception as e:
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logger.error(f"创建目录失败: {path}, 错误: {e}")
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return path |