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71c1ad2 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 | # app/config.py
# Centralized configuration via Pydantic Settings
from pathlib import Path
from functools import lru_cache
from pydantic_settings import BaseSettings
from pydantic import Field
class Settings(BaseSettings):
"""Application settings loaded from environment variables."""
# --- Server ---
host: str = "0.0.0.0"
port: int = 7860
env: str = "production"
log_level: str = "INFO"
# --- JWT ---
jwt_access_secret: str = Field(default="change-me-in-production-at-least-32-chars!!")
jwt_refresh_secret: str = Field(default="change-me-in-production-at-least-32-chars!!")
jwt_access_expires_minutes: int = 15
jwt_refresh_expires_days: int = 7
# --- Security ---
bcrypt_rounds: int = 12
cors_origins: str = "*"
# --- MongoDB ---
mongodb_uri: str = Field(default="")
mongodb_db_name: str = "hubble"
# --- Redis ---
redis_url: str = Field(default="")
redis_cache_ttl: int = 300 # seconds
# --- Gemini ---
gemini_api_keys: str = "" # comma-separated
gemini_model: str = "gemini-2.5-flash"
# --- LangSmith ---
langsmith_api_key: str = ""
langsmith_project: str = "hubble-moderation"
langsmith_tracing_v2: bool = True
# --- Models ---
model_cache_dir: str = "/tmp/model_cache"
onnx_enabled: bool = False
text_model_name: str = "unitary/toxic-bert"
image_model_name: str = "google/efficientnet-b0"
clip_model_name: str = "openai/clip-vit-base-patch32"
# --- Risk Thresholds ---
risk_low_max: int = 30
risk_medium_max: int = 65
# --- Content Limits ---
max_text_length: int = 10000
max_image_size: int = 10 * 1024 * 1024 # 10MB
max_video_size: int = 50 * 1024 * 1024 # 50MB
# --- Video Processing ---
video_max_frames: int = 10
video_fps_sample: int = 1
model_config = {
"env_file": ".env",
"env_file_encoding": "utf-8",
"extra": "ignore",
}
@property
def gemini_keys_list(self) -> list[str]:
"""Parse comma-separated Gemini API keys."""
if not self.gemini_api_keys:
return []
return [k.strip() for k in self.gemini_api_keys.split(",") if k.strip()]
@property
def cors_origins_list(self) -> list[str]:
"""Parse comma-separated CORS origins."""
return [o.strip() for o in self.cors_origins.split(",") if o.strip()]
@property
def model_cache_path(self) -> Path:
"""Resolved path for model cache directory."""
path = Path(self.model_cache_dir)
path.mkdir(parents=True, exist_ok=True)
return path
@property
def is_production(self) -> bool:
return self.env == "production"
@lru_cache()
def get_settings() -> Settings:
"""Cached settings singleton."""
return Settings()
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