update

backend/app/config/__init__.py

@@ -0,0 +1,6 @@
+# src/config/__init__.py
+"""配置模块"""
+
+from .settings import Settings, get_settings, settings
+
+__all__ = ["Settings", "get_settings", "settings"]

backend/app/config/logging.py

@@ -0,0 +1,32 @@
+# src/config/logging.py
+"""日志配置"""
+
+from loguru import logger
+import sys
+
+
+def setup_logging(level: str = "INFO"):
+    """设置日志配置"""
+
+    # 移除默认handler
+    logger.remove()
+
+    # 添加控制台输出
+    logger.add(
+        sys.stdout,
+        level=level,
+        format="<green>{time:YYYY-MM-DD HH:mm:ss}</green> | <level>{level: <8}</level> | <cyan>{name}</cyan>:<cyan>{function}</cyan>:<cyan>{line}</cyan> - <level>{message}</level>",
+        colorize=True
+    )
+
+    # 添加文件输出
+    logger.add(
+        "logs/app_{time:YYYY-MM-DD}.log",
+        level=level,
+        format="{time:YYYY-MM-DD HH:mm:ss} | {level: <8} | {name}:{function}:{line} - {message}",
+        rotation="00:00",
+        retention="7 days",
+        compression="zip"
+    )
+
+    return logger

backend/app/config/settings.py

@@ -0,0 +1,95 @@
+# src/config/settings.py
+"""配置管理 - 环境变量和默认配置"""
+
+from pydantic_settings import BaseSettings
+from pydantic import Field
+from typing import Optional
+from functools import lru_cache
+
+
+class Settings(BaseSettings):
+    """应用配置"""
+
+    # 应用基础配置
+    app_name: str = Field(default="AI Regulations Demo", description="Application name")
+    app_version: str = Field(default="0.1.0", description="应用版本")
+    debug: bool = Field(default=False, description="调试模式")
+
+    # Milvus向量数据库配置
+    milvus_host: str = Field(default="localhost", description="Milvus服务地址")
+    milvus_port: int = Field(default=19530, description="Milvus服务端口")
+    milvus_collection: str = Field(default="regulations", description="法规向量集合名称")
+    milvus_db_name: str = Field(default="default", description="Milvus数据库名称")
+
+    # 嵌入模型配置
+    embedding_model: str = Field(default="BAAI/bge-m3", description="嵌入模型名称")
+    embedding_dim: int = Field(default=1024, description="嵌入向量维度")
+    embedding_max_length: int = Field(default=8192, description="最大嵌入长度")
+    embedding_batch_size: int = Field(default=12, description="嵌入批处理大小")
+    embedding_use_fp16: bool = Field(default=True, description="使用FP16加速")
+
+    # MinIO对象存储配置
+    minio_endpoint: str = Field(default="localhost:9000", description="MinIO服务地址")
+    minio_access_key: str = Field(default="minioadmin", description="MinIO访问密钥")
+    minio_secret_key: str = Field(default="minioadmin123", description="MinIO秘密密钥")
+    minio_bucket: str = Field(default="upload-files", description="文档存储桶名称")
+    minio_secure: bool = Field(default=False, description="是否使用HTTPS")
+
+    # Redis配置
+    redis_host: str = Field(default="localhost", description="Redis服务地址")
+    redis_port: int = Field(default=6379, description="Redis服务端口")
+    redis_password: str = Field(default="", description="Redis密码")
+    redis_db: int = Field(default=0, description="Redis数据库编号")
+
+    # PostgreSQL配置
+    postgres_host: str = Field(default="localhost", description="PostgreSQL服务地址")
+    postgres_port: int = Field(default=5432, description="PostgreSQL服务端口")
+    postgres_user: str = Field(default="compliance", description="PostgreSQL用户名")
+    postgres_password: str = Field(default="compliance123", description="PostgreSQL密码")
+    postgres_db: str = Field(default="compliance_db", description="PostgreSQL数据库名称")
+
+    # 文档处理配置
+    chunk_size: int = Field(default=512, description="分块大小（字符数）")
+    chunk_overlap: int = Field(default=50, description="分块重叠大小")
+    max_file_size_mb: int = Field(default=100, description="最大文件大小(MB)")
+
+    # API配置
+    api_host: str = Field(default="0.0.0.0", description="API服务地址")
+    api_port: int = Field(default=8000, description="API服务端口")
+
+    # LLM配置
+    llm_provider: str = Field(default="deepseek", description="LLM提供商 (deepseek/qwen/qwen_vl)")
+    llm_model: str = Field(default="deepseek-v4-flash", description="LLM模型名称")
+    llm_max_tokens: int = Field(default=4096, description="LLM最大输出token数")
+    llm_temperature: float = Field(default=0.7, description="LLM温度参数")
+
+    # DeepSeek配置
+    deepseek_api_key: str = Field(default="", description="DeepSeek API密钥")
+    deepseek_base_url: str = Field(default="http://6.86.80.4:30080/v1", description="DeepSeek API地址")
+    deepseek_model: str = Field(default="deepseek-v4-flash", description="DeepSeek模型")
+
+    # Qwen配置（通过统一代理API）
+    qwen_api_key: str = Field(default="", description="Qwen API密钥")
+    qwen_base_url: str = Field(default="http://6.86.80.4:30080/v1", description="Qwen API地址")
+    qwen_model: str = Field(default="qwen3.5-flash", description="Qwen文本模型")
+    qwen_vl_model: str = Field(default="qwen3-vl-plus", description="Qwen视觉模型")
+
+    # RAG配置
+    rag_top_k: int = Field(default=5, description="检索召回数量")
+    rag_max_context_tokens: int = Field(default=2000, description="RAG最大上下文token数")
+    rag_summary_max_tokens: int = Field(default=10240, description="文档摘要最大token数")
+
+    class Config:
+        env_file = ".env"
+        env_file_encoding = "utf-8"
+        extra = "ignore"
+
+
+@lru_cache
+def get_settings() -> Settings:
+    """获取配置实例（缓存）"""
+    return Settings()
+
+
+# 导出默认配置实例
+settings = get_settings()