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"""Configuration settings for the ad generator."""
from pydantic_settings import BaseSettings, SettingsConfigDict
from typing import Optional
class Settings(BaseSettings):
"""Application settings loaded from environment variables."""
model_config = SettingsConfigDict(
env_file=".env",
env_file_encoding="utf-8",
case_sensitive=False,
extra="ignore",
)
# OpenAI API Key (required for copy generation)
openai_api_key: str
# Replicate API Token (required for image generation)
replicate_api_token: str
# Database (MongoDB)
mongodb_url: Optional[str] = None
mongodb_db_name: str = "psyadgenesis"
# R2 Storage (Cloudflare R2)
r2_endpoint: Optional[str] = None
r2_bucket_name: Optional[str] = None
r2_access_key: Optional[str] = None
r2_secret_key: Optional[str] = None
r2_public_domain: Optional[str] = None # Optional: Custom domain for public URLs (e.g., "cdn.example.com")
# LLM Settings
llm_model: str = "gpt-4o-mini" # Cost-effective model
llm_temperature: float = 0.95 # High for variety
use_ai_generated_hooks: bool = False # Set True to generate framework hook examples with AI; False = use static from frameworks.py
# Vision API Settings
vision_model: str = "gpt-4o" # Vision-capable model for image analysis
# Third Flow (Extensive) GPT Model Settings
third_flow_model: str = "gpt-4o" # Model for researcher, creative_director, designer, copywriter
# Options: "gpt-4o", "gpt-4o-mini", "gpt-4-turbo", "gpt-4"
# Image Generation Settings
image_model: str = "z-image-turbo" # Z-Image Turbo - fast and high quality
# Alternative models: "nano-banana", "nano-banana-pro", "imagen-4-ultra", "recraft-v3", "ideogram-v3", "photon", "seedream-3", "gpt-image-1.5"
image_width: int = 1024
image_height: int = 1024
# Output Settings
output_dir: str = "assets/generated"
# Production & Storage Settings
environment: str = "development" # "development" or "production"
save_images_locally: bool = True # Whether to save images locally
local_image_retention_hours: int = 24 # Hours to keep images locally before cleanup (only in production)
# Auth Settings
jwt_secret_key: str = "your-secret-key-change-in-production" # Change this in production!
jwt_algorithm: str = "HS256"
jwt_expiration_hours: int = 24
# Debug
debug: bool = False
# Global settings instance
settings = Settings()
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