95 lines
4.5 KiB
Python
95 lines
4.5 KiB
Python
"""配置管理 - 环境变量和默认配置"""
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from pydantic_settings import BaseSettings
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from pydantic import Field
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from typing import Optional
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from functools import lru_cache
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class Settings(BaseSettings):
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"""应用配置"""
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# 应用基础配置
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app_name: str = Field(default="AI Regulations Demo", description="Application name")
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app_version: str = Field(default="0.1.0", description="应用版本")
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debug: bool = Field(default=False, description="调试模式")
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# Milvus向量数据库配置
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milvus_host: str = Field(default="localhost", description="Milvus服务地址")
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milvus_port: int = Field(default=19530, description="Milvus服务端口")
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milvus_collection: str = Field(default="regulations", description="法规向量集合名称")
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milvus_db_name: str = Field(default="default", description="Milvus数据库名称")
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# 嵌入模型配置
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embedding_model: str = Field(default="BAAI/bge-m3", description="嵌入模型名称")
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embedding_dim: int = Field(default=1024, description="嵌入向量维度")
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embedding_max_length: int = Field(default=8192, description="最大嵌入长度")
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embedding_batch_size: int = Field(default=12, description="嵌入批处理大小")
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embedding_use_fp16: bool = Field(default=True, description="使用FP16加速")
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# MinIO对象存储配置
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minio_endpoint: str = Field(default="localhost:9000", description="MinIO服务地址")
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minio_access_key: str = Field(default="minioadmin", description="MinIO访问密钥")
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minio_secret_key: str = Field(default="minioadmin123", description="MinIO秘密密钥")
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minio_bucket: str = Field(default="upload-files", description="文档存储桶名称")
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minio_secure: bool = Field(default=False, description="是否使用HTTPS")
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# Redis配置
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redis_host: str = Field(default="localhost", description="Redis服务地址")
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redis_port: int = Field(default=6379, description="Redis服务端口")
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redis_password: str = Field(default="", description="Redis密码")
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redis_db: int = Field(default=0, description="Redis数据库编号")
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# PostgreSQL配置
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postgres_host: str = Field(default="localhost", description="PostgreSQL服务地址")
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postgres_port: int = Field(default=5432, description="PostgreSQL服务端口")
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postgres_user: str = Field(default="compliance", description="PostgreSQL用户名")
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postgres_password: str = Field(default="compliance123", description="PostgreSQL密码")
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postgres_db: str = Field(default="compliance_db", description="PostgreSQL数据库名称")
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# 文档处理配置
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chunk_size: int = Field(default=512, description="分块大小（字符数）")
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chunk_overlap: int = Field(default=50, description="分块重叠大小")
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max_file_size_mb: int = Field(default=100, description="最大文件大小(MB)")
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# API配置
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api_host: str = Field(default="0.0.0.0", description="API服务地址")
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api_port: int = Field(default=8000, description="API服务端口")
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# LLM配置
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llm_provider: str = Field(default="deepseek", description="LLM提供商 (deepseek/qwen/qwen_vl)")
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llm_model: str = Field(default="deepseek-v4-flash", description="LLM模型名称")
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llm_max_tokens: int = Field(default=4096, description="LLM最大输出token数")
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llm_temperature: float = Field(default=0.7, description="LLM温度参数")
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# DeepSeek配置
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deepseek_api_key: str = Field(default="", description="DeepSeek API密钥")
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deepseek_base_url: str = Field(default="http://6.86.80.4:30080/v1", description="DeepSeek API地址")
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deepseek_model: str = Field(default="deepseek-v4-flash", description="DeepSeek模型")
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# Qwen配置（通过统一代理API）
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qwen_api_key: str = Field(default="", description="Qwen API密钥")
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qwen_base_url: str = Field(default="http://6.86.80.4:30080/v1", description="Qwen API地址")
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qwen_model: str = Field(default="qwen3.5-flash", description="Qwen文本模型")
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qwen_vl_model: str = Field(default="qwen3-vl-plus", description="Qwen视觉模型")
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# RAG配置
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rag_top_k: int = Field(default=5, description="检索召回数量")
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rag_max_context_tokens: int = Field(default=2000, description="RAG最大上下文token数")
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rag_summary_max_tokens: int = Field(default=10240, description="文档摘要最大token数")
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class Config:
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env_file = ".env"
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env_file_encoding = "utf-8"
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extra = "ignore"
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@lru_cache
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def get_settings() -> Settings:
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"""获取配置实例（缓存）"""
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return Settings()
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# 导出默认配置实例
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settings = get_settings()
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