重构现代化 FastAPI 后端项目框架

app/core/config.py

@@ -0,0 +1,30 @@
+from pydantic_settings import BaseSettings
+
+class Settings(BaseSettings):
+    PROJECT_NAME: str = "TJWater Server"
+    API_V1_STR: str = "/api/v1"
+    SECRET_KEY: str = "your-secret-key-here" # Change in production
+    ALGORITHM: str = "HS256"
+    ACCESS_TOKEN_EXPIRE_MINUTES: int = 30
+    
+    # Database Config (PostgreSQL)
+    DB_NAME: str = "tjwater"
+    DB_HOST: str = "localhost"
+    DB_PORT: str = "5432"
+    DB_USER: str = "postgres"
+    DB_PASSWORD: str = "password"
+
+    # InfluxDB
+    INFLUXDB_URL: str = "http://localhost:8086"
+    INFLUXDB_TOKEN: str = "token"
+    INFLUXDB_ORG: str = "org"
+    INFLUXDB_BUCKET: str = "bucket"
+
+    @property
+    def SQLALCHEMY_DATABASE_URI(self) -> str:
+        return f"postgresql://{self.DB_USER}:{self.DB_PASSWORD}@{self.DB_HOST}:{self.DB_PORT}/{self.DB_NAME}"
+    
+    class Config:
+        env_file = ".env"
+
+settings = Settings()