100 lines
3.0 KiB
Python
100 lines
3.0 KiB
Python
"""
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Application configuration
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"""
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from typing import Union, Any
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from pydantic_settings import BaseSettings, SettingsConfigDict
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from pydantic import Field, field_validator, ValidationInfo
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class Settings(BaseSettings):
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"""Application settings"""
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model_config = SettingsConfigDict(
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env_file=".env",
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# Don't try to parse json for environment variables
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env_parse_none_str=None,
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)
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# Application
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app_name: str = "Cosmo - Deep Space Explorer"
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api_prefix: str = "/api"
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# CORS settings - stored as string in env, converted to list
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cors_origins: Union[str, list[str]] = "*"
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@field_validator('cors_origins', mode='before')
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@classmethod
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def validate_cors_origins(cls, v: Any) -> list[str]:
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"""Parse CORS origins from comma-separated string or JSON array"""
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if v is None:
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return ["*"]
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if isinstance(v, str):
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# Parse comma-separated string
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origins = [origin.strip() for origin in v.split(',') if origin.strip()]
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return origins if origins else ["*"]
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if isinstance(v, list):
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return v
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return ["*"]
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# Cache settings
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cache_ttl_days: int = 3
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# JWT settings
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jwt_secret_key: str = "your-secret-key-change-this-in-production"
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jwt_algorithm: str = "HS256"
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jwt_access_token_expire_minutes: int = 60 * 24 # 24 hours
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# Database settings (PostgreSQL)
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database_host: str = "localhost"
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database_port: int = 5432
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database_name: str = "cosmo_db"
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database_user: str = "postgres"
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database_password: str = "postgres"
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database_pool_size: int = 20
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database_max_overflow: int = 10
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# Redis settings
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redis_host: str = "localhost"
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redis_port: int = 6379
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redis_db: int = 0
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redis_password: str = ""
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redis_max_connections: int = 50
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# File upload settings
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upload_dir: str = "upload"
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max_upload_size: int = 10485760 # 10MB
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# Proxy settings (for accessing NASA JPL Horizons API in China)
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http_proxy: str = ""
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https_proxy: str = ""
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@property
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def proxy_dict(self) -> dict[str, str] | None:
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"""Get proxy configuration as a dictionary for httpx"""
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if self.http_proxy or self.https_proxy:
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proxies = {}
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if self.http_proxy:
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proxies["http://"] = self.http_proxy
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if self.https_proxy:
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proxies["https://"] = self.https_proxy
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return proxies
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return None
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@property
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def database_url(self) -> str:
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"""Construct database URL for SQLAlchemy"""
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return (
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f"postgresql+asyncpg://{self.database_user}:{self.database_password}"
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f"@{self.database_host}:{self.database_port}/{self.database_name}"
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)
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@property
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def redis_url(self) -> str:
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"""Construct Redis URL"""
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if self.redis_password:
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return f"redis://:{self.redis_password}@{self.redis_host}:{self.redis_port}/{self.redis_db}"
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return f"redis://{self.redis_host}:{self.redis_port}/{self.redis_db}"
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settings = Settings()
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