152 lines
6.4 KiB
Python
152 lines
6.4 KiB
Python
"""
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Report Engine配置管理模块
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处理环境变量和配置参数
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"""
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import os
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from dataclasses import dataclass
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from typing import Optional
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@dataclass
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class Config:
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"""Report Engine配置类"""
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# API密钥
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gemini_api_key: Optional[str] = None
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gemini_base_url: str = "https://www.chataiapi.com/v1"
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# 模型配置
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default_llm_provider: str = "gemini"
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gemini_model: str = "gemini-2.5-pro"
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# 报告配置
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max_content_length: int = 200000
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output_dir: str = "final_reports"
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template_dir: str = "ReportEngine/report_template"
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# 超时配置 - 专门为长报告生成优化(平均生成时间7分钟)
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api_timeout: float = 900.0 # API调用超时时间(秒),设置为15分钟,适应7分钟平均生成时间
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max_retry_delay: float = 180.0 # 最大重试延迟(秒),设置为3分钟
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max_retries: int = 8 # 最大重试次数,增加到8次
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# 日志配置
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log_file: str = "logs/report.log"
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# HTML导出配置
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enable_pdf_export: bool = True
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chart_style: str = "modern" # modern, classic, minimal
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def validate(self) -> bool:
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"""验证配置"""
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if not self.gemini_api_key:
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print("错误: Gemini API Key未设置")
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return False
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return True
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@classmethod
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def from_file(cls, config_file: str) -> "Config":
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"""从配置文件创建配置"""
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if config_file.endswith('.py'):
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# Python配置文件
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import importlib.util
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# 动态导入配置文件
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spec = importlib.util.spec_from_file_location("config", config_file)
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config_module = importlib.util.module_from_spec(spec)
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spec.loader.exec_module(config_module)
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return cls(
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gemini_api_key=getattr(config_module, "GEMINI_API_KEY", None),
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gemini_base_url=getattr(config_module, "GEMINI_BASE_URL", "https://www.chataiapi.com/v1"),
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default_llm_provider=getattr(config_module, "DEFAULT_LLM_PROVIDER", "gemini"),
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gemini_model=getattr(config_module, "GEMINI_MODEL", "gemini-2.5-pro"),
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max_content_length=getattr(config_module, "MAX_CONTENT_LENGTH", 200000),
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output_dir=getattr(config_module, "REPORT_OUTPUT_DIR", "final_reports"),
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template_dir=getattr(config_module, "TEMPLATE_DIR", "ReportEngine/report_template"),
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api_timeout=getattr(config_module, "REPORT_API_TIMEOUT", 900.0),
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max_retry_delay=getattr(config_module, "REPORT_MAX_RETRY_DELAY", 180.0),
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max_retries=getattr(config_module, "REPORT_MAX_RETRIES", 8),
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log_file=getattr(config_module, "REPORT_LOG_FILE", "logs/report.log"),
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enable_pdf_export=getattr(config_module, "ENABLE_PDF_EXPORT", True),
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chart_style=getattr(config_module, "CHART_STYLE", "modern")
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)
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else:
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# .env格式配置文件
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config_dict = {}
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if os.path.exists(config_file):
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with open(config_file, 'r', encoding='utf-8') as f:
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for line in f:
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line = line.strip()
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if line and not line.startswith('#') and '=' in line:
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key, value = line.split('=', 1)
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config_dict[key.strip()] = value.strip()
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return cls(
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gemini_api_key=config_dict.get("GEMINI_API_KEY"),
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gemini_base_url=config_dict.get("GEMINI_BASE_URL", "https://www.chataiapi.com/v1"),
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default_llm_provider=config_dict.get("DEFAULT_LLM_PROVIDER", "gemini"),
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gemini_model=config_dict.get("GEMINI_MODEL", "gemini-2.5-pro"),
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max_content_length=int(config_dict.get("MAX_CONTENT_LENGTH", "200000")),
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output_dir=config_dict.get("REPORT_OUTPUT_DIR", "final_reports"),
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template_dir=config_dict.get("TEMPLATE_DIR", "ReportEngine/report_template"),
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api_timeout=float(config_dict.get("REPORT_API_TIMEOUT", "900.0")),
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max_retry_delay=float(config_dict.get("REPORT_MAX_RETRY_DELAY", "180.0")),
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max_retries=int(config_dict.get("REPORT_MAX_RETRIES", "8")),
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log_file=config_dict.get("REPORT_LOG_FILE", "logs/report.log"),
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enable_pdf_export=config_dict.get("ENABLE_PDF_EXPORT", "true").lower() == "true",
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chart_style=config_dict.get("CHART_STYLE", "modern")
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)
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def load_config(config_file: Optional[str] = None) -> Config:
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"""
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加载配置
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Args:
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config_file: 配置文件路径,如果不指定则使用默认路径
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Returns:
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配置对象
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"""
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# 确定配置文件路径
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if config_file:
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if not os.path.exists(config_file):
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raise FileNotFoundError(f"配置文件不存在: {config_file}")
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file_to_load = config_file
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else:
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# 尝试加载常见的配置文件
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for config_path in ["config.py", "config.env", ".env"]:
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if os.path.exists(config_path):
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file_to_load = config_path
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break
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else:
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raise FileNotFoundError("未找到配置文件,请创建 config.py 文件")
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# 创建配置对象
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config = Config.from_file(file_to_load)
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# 验证配置
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if not config.validate():
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raise ValueError("Report Engine配置验证失败,请检查配置文件中的API密钥")
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return config
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def print_config(config: Config):
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"""打印配置信息(隐藏敏感信息)"""
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print("\n=== Report Engine配置 ===")
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print(f"LLM提供商: {config.default_llm_provider}")
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print(f"Gemini模型: {config.gemini_model}")
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print(f"最大内容长度: {config.max_content_length}")
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print(f"输出目录: {config.output_dir}")
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print(f"模板目录: {config.template_dir}")
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print(f"API超时时间: {config.api_timeout}秒({config.api_timeout/60:.1f}分钟)")
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print(f"最大重试延迟: {config.max_retry_delay}秒({config.max_retry_delay/60:.1f}分钟)")
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print(f"最大重试次数: {config.max_retries}次")
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print(f"日志文件: {config.log_file}")
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print(f"PDF导出: {config.enable_pdf_export}")
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print(f"图表样式: {config.chart_style}")
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print(f"Gemini API Key: {'已设置' if config.gemini_api_key else '未设置'}")
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print("========================\n")
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