263 lines
9.8 KiB
Python
263 lines
9.8 KiB
Python
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'''工具函数集合'''
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import os
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import json
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import shutil
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import datetime
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import re
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import ast
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from pathlib import Path
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from typing import Dict, Any, List, Tuple, Optional
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def merge_rules(existing_rules: Dict, default_rules: Dict) -> Dict:
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"""智能合并规则：保留现有规则，只添加默认规则中的新字段"""
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merged_rules = existing_rules.copy()
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# 确保所有必需的字段都存在
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for key in default_rules:
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if key not in merged_rules:
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merged_rules[key] = default_rules[key]
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# 确保"未分类"分组始终存在
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if "categories" not in merged_rules:
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merged_rules["categories"] = {}
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if "未分类" not in merged_rules["categories"]:
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merged_rules["categories"]["未分类"] = []
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# 确保其他必要字段存在
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for field in ["display_names", "tooltips", "field_types", "field_decimals",
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"hidden", "validations", "field_order", "last_saved_values", "encrypted_fields"]:
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if field not in merged_rules:
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if field == "hidden" or field == "encrypted_fields":
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merged_rules[field] = []
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else:
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merged_rules[field] = {}
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return merged_rules
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def backup_existing_rules(rules_file: str, program_dir: str) -> str:
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"""备份现有规则文件"""
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if os.path.exists(rules_file):
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try:
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# 创建备份目录
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backup_dir = os.path.join(program_dir, "backups")
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os.makedirs(backup_dir, exist_ok=True)
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# 生成带时间戳的备份文件名
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timestamp = datetime.datetime.now().strftime("%Y%m%d_%H%M%S")
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backup_file = os.path.join(backup_dir, f"config_editor_rules_{timestamp}.json")
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# 备份文件
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shutil.copy2(rules_file, backup_file)
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print(f"已备份规则文件到: {backup_file}")
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# 清理旧的备份文件
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cleanup_old_backups(backup_dir)
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return backup_file
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except Exception as e:
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print(f"备份规则文件失败: {e}")
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return ""
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def cleanup_old_backups(backup_dir: str, keep_count: int = 5):
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"""清理旧的备份文件"""
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try:
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# 获取所有备份文件
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backup_files = []
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for filename in os.listdir(backup_dir):
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if filename.startswith("config_editor_rules_") and filename.endswith(".json"):
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filepath = os.path.join(backup_dir, filename)
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backup_files.append((filepath, os.path.getmtime(filepath)))
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# 按修改时间排序（从旧到新）
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backup_files.sort(key=lambda x: x[1])
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# 删除旧的备份文件，保留最近几个
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if len(backup_files) > keep_count:
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files_to_delete = backup_files[:-keep_count]
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for filepath, _ in files_to_delete:
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os.remove(filepath)
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print(f"已删除旧备份文件: {filepath}")
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except Exception as e:
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print(f"清理旧备份文件失败: {e}")
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def get_validation_tooltip(validation: Dict) -> str:
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"""生成校验规则的提示信息"""
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if not validation:
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return ""
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rules = []
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if validation.get("required"):
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rules.append("• 必填项")
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if "min" in validation:
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rules.append(f"• 最小值: {validation['min']}")
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if "max" in validation:
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rules.append(f"• 最大值: {validation['max']}")
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if "regex" in validation:
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rules.append(f"• 正则表达式: {validation['regex']}")
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return "\n".join(rules)
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def format_dict_value(value: Dict, original_lines: List[str] = None) -> str:
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"""专门格式化字典值，保持多行格式"""
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if not isinstance(value, dict):
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return json.dumps(value, ensure_ascii=False)
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# 如果有原始行信息，尝试保持原始格式
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if original_lines and len(original_lines) > 1:
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# 检查原始格式是否是漂亮的多行格式
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first_line = original_lines[0].strip()
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if first_line.endswith('{') and len(original_lines) > 2:
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# 原始是多行格式，我们也使用多行格式
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result = "{\n"
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for i, (key, val) in enumerate(value.items()):
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# 使用4个空格缩进
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result += f' "{key}": {json.dumps(val, ensure_ascii=False)}'
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if i < len(value) - 1:
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result += ",\n"
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else:
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result += "\n"
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result += "}"
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return result
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# 如果没有原始格式信息或不是多行格式，使用漂亮的JSON格式
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return json.dumps(value, indent=4, ensure_ascii=False)
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def format_value(value: Any, config_field=None) -> str:
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"""格式化值，保持与Python兼容的格式"""
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if value is None:
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return "None"
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elif isinstance(value, bool):
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return "True" if value else "False"
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elif isinstance(value, (int, float)):
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# 根据小数位数格式化浮点数
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if isinstance(value, float) and config_field and config_field.decimals is not None:
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format_str = f"{{:.{config_field.decimals}f}}"
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return format_str.format(value)
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else:
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return str(value)
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elif isinstance(value, str):
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# 检查字符串是否已经用引号包围
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if (value.startswith('"') and value.endswith('"')) or (value.startswith("'") and value.endswith("'")):
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return value
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# 检查字符串是否包含特殊字符
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elif any(char in value for char in [' ', '\t', '\n', '#', '=']):
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return f'"{value}"'
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else:
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return f'"{value}"'
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elif isinstance(value, dict):
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# 对于字典，使用专门的格式化函数
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original_lines = config_field.original_lines if config_field else None
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return format_dict_value(value, original_lines)
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elif isinstance(value, list):
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return json.dumps(value, ensure_ascii=False, indent=4)
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else:
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return repr(value)
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def get_default_rules() -> Dict:
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"""获取默认规则"""
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return {
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"categories": {"未分类": []},
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"display_names": {},
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"tooltips": {},
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"field_types": {},
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"field_decimals": {},
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"hidden": [],
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"encrypted_fields": [], #加密字段列表
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"validations": {},
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"field_order": {},
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"last_saved_values": {}
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}
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def validate_config_data(config_data: Dict[str, Any], all_config_fields: Dict[str, Any]) -> List[str]:
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"""校验配置数据"""
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errors = []
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for field_name, value in config_data.items():
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config_field = all_config_fields.get(field_name)
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if not config_field:
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continue
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validation = config_field.validation
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if not validation:
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continue
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# 必填校验
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if validation.get("required") and (value is None or value == ""):
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errors.append(f"配置项 '{config_field.display_name}' 是必填项")
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continue
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# 数字范围校验
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if isinstance(value, (int, float)):
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if "min" in validation:
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try:
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min_val = float(validation["min"])
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if value < min_val:
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errors.append(f"配置项 '{config_field.display_name}' 的值不能小于 {min_val}")
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except ValueError:
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pass
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if "max" in validation:
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try:
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max_val = float(validation["max"])
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if value > max_val:
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errors.append(f"配置项 '{config_field.display_name}' 的值不能大于 {max_val}")
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except ValueError:
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pass
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# 字符串正则校验
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elif isinstance(value, str) and "regex" in validation:
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try:
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if not re.match(validation["regex"], value):
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errors.append(f"配置项 '{config_field.display_name}' 的值不符合格式要求")
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except re.error:
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errors.append(f"配置项 '{config_field.display_name}' 的正则表达式格式错误")
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return errors
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def get_field_type_from_value(value: Any) -> str:
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"""根据值推断字段类型"""
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if isinstance(value, bool):
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return "bool"
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elif isinstance(value, int):
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return "int"
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elif isinstance(value, float):
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return "float"
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elif isinstance(value, (list, dict)):
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return "json"
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else:
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return "str"
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def ensure_rule_structure(rules: Dict) -> Dict:
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"""确保规则结构完整"""
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# 确保规则中有"未分类"分组
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if "categories" not in rules:
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rules["categories"] = {}
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if "未分类" not in rules["categories"]:
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rules["categories"]["未分类"] = []
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# 确保规则中有field_decimals字段
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if "field_decimals" not in rules:
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rules["field_decimals"] = {}
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# 确保规则中有field_order字段
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if "field_order" not in rules:
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rules["field_order"] = {}
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# 确保规则中有last_saved_values字段
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if "last_saved_values" not in rules:
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rules["last_saved_values"] = {}
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# 确保规则中有encrypted_fields字段
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if "encrypted_fields" not in rules:
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rules["encrypted_fields"] = []
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# 确保其他必要字段存在
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for field in ["display_names", "tooltips", "field_types", "validations"]:
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if field not in rules:
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rules[field] = {}
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if "hidden" not in rules:
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rules["hidden"] = []
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return rules
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