feat:初版

apps/api/app/core/__init__.py

@@ -0,0 +1,6 @@
+# Core module exports
+from .config import get_settings, Settings
+from .logging import logger
+from .database import get_db, AsyncSessionLocal, engine
+
+__all__ = ["get_settings", "Settings", "logger", "get_db", "AsyncSessionLocal", "engine"]

apps/api/app/core/config.py

@@ -0,0 +1,42 @@
+from pydantic_settings import BaseSettings
+from functools import lru_cache
+
+
+class Settings(BaseSettings):
+    # App
+    app_env: str = "dev"
+    api_host: str = "0.0.0.0"
+    api_port: int = 8000
+    debug: bool = True
+
+    # Database
+    database_url: str = "postgresql+asyncpg://user:pass@db:5432/app"
+
+    # Redis
+    redis_url: str = "redis://redis:6379/0"
+
+    # LLM
+    llm_provider: str = "openai"
+    llm_api_key: str = ""
+    llm_model: str = "gpt-4o-mini"
+    llm_base_url: str | None = None
+    default_temperature: float = 0.0
+
+    # Cache
+    cache_ttl_seconds: int = 604800  # 7 days
+
+    # Rate Limit
+    rate_limit_per_minute: int = 60
+
+    # Security
+    secret_key: str = "change-me-in-production"
+    access_token_expire_minutes: int = 30
+
+    class Config:
+        env_file = ".env"
+        extra = "ignore"
+
+
+@lru_cache
+def get_settings() -> Settings:
+    return Settings()

apps/api/app/core/database.py

@@ -0,0 +1,16 @@
+from sqlalchemy.ext.asyncio import create_async_engine, AsyncSession
+from sqlalchemy.orm import sessionmaker
+from ..core import get_settings
+
+settings = get_settings()
+
+engine = create_async_engine(settings.database_url, echo=settings.debug)
+
+AsyncSessionLocal = sessionmaker(
+    engine, class_=AsyncSession, expire_on_commit=False
+)
+
+
+async def get_db():
+    async with AsyncSessionLocal() as session:
+        yield session

apps/api/app/core/logging.py

@@ -0,0 +1,24 @@
+import logging
+import sys
+from .config import get_settings
+
+settings = get_settings()
+
+
+def setup_logging() -> logging.Logger:
+    logger = logging.getLogger("ai_translator")
+    logger.setLevel(logging.DEBUG if settings.debug else logging.INFO)
+
+    handler = logging.StreamHandler(sys.stdout)
+    handler.setLevel(logging.DEBUG)
+
+    formatter = logging.Formatter(
+        '{"time":"%(asctime)s","level":"%(levelname)s","message":"%(message)s"}'
+    )
+    handler.setFormatter(formatter)
+    logger.addHandler(handler)
+
+    return logger
+
+
+logger = setup_logging()