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from typing import Optional
from dotenv import load_dotenv
# Load environment variables
load_dotenv()
class Config:
# =============================================================================
# GOOGLE AI API CONFIGURATION
# =============================================================================
GOOGLE_API_KEY: str = os.getenv("GOOGLE_API_KEY", "")
# =============================================================================
# APPLICATION SETTINGS
# =============================================================================
DEBUG: bool = os.getenv("DEBUG", "True").lower() == "true"
STREAMLIT_SERVER_PORT: int = int(os.getenv("STREAMLIT_SERVER_PORT", "8501"))
STREAMLIT_SERVER_ADDRESS: str = os.getenv("STREAMLIT_SERVER_ADDRESS", "localhost")
MAX_FILE_SIZE_MB: int = int(os.getenv("MAX_FILE_SIZE_MB", "10"))
SUPPORTED_FILE_TYPES: list = os.getenv(
"SUPPORTED_FILE_TYPES", "pdf,docx,txt"
).split(",")
# =============================================================================
# LOGGING
# =============================================================================
LOG_LEVEL: str = os.getenv("LOG_LEVEL", "INFO")
LOG_FILE: str = os.getenv("LOG_FILE", "./data/app.log")
# =============================================================================
# SECURITY
# =============================================================================
SECRET_KEY: str = os.getenv("SECRET_KEY", "development-key-change-in-production")
SESSION_TIMEOUT_MINUTES: int = int(os.getenv("SESSION_TIMEOUT_MINUTES", "60"))
# =============================================================================
# AI MODEL SETTINGS
# =============================================================================
CHAT_MODEL: str = os.getenv("CHAT_MODEL", "gemini-1.5-flash")
TEMPERATURE: float = float(os.getenv("TEMPERATURE", "0.2"))
MAX_TOKENS: int = int(os.getenv("MAX_TOKENS", "2048"))
EMBEDDING_MODEL: str = os.getenv("EMBEDDING_MODEL", "models/embedding-001")
# =============================================================================
# VECTOR STORE CONFIGURATION
# =============================================================================
CHROMA_PERSIST_DIR: str = os.getenv("CHROMA_PERSIST_DIRECTORY", "./data/chroma_db")
# =============================================================================
# STORAGE CONFIGURATION
# =============================================================================
UPLOAD_DIR: str = os.getenv("UPLOAD_DIR", "./uploads")
DATA_DIR: str = os.getenv("DATA_DIR", "./data")
DATABASE_URL: str = os.getenv("DATABASE_URL", "sqlite:///./data/lega.db")
# =============================================================================
# PERFORMANCE SETTINGS
# =============================================================================
MAX_CONCURRENT_UPLOADS: int = int(os.getenv("MAX_CONCURRENT_UPLOADS", "5"))
DOCUMENT_PROCESSING_TIMEOUT: int = int(
os.getenv("DOCUMENT_PROCESSING_TIMEOUT", "300")
)
ENABLE_CACHE: bool = os.getenv("ENABLE_CACHE", "True").lower() == "true"
CACHE_TTL_SECONDS: int = int(os.getenv("CACHE_TTL_SECONDS", "3600"))
# =============================================================================
# FEATURE FLAGS
# =============================================================================
ENABLE_DOCUMENT_LIBRARY: bool = (
os.getenv("ENABLE_DOCUMENT_LIBRARY", "True").lower() == "true"
)
ENABLE_QA_ASSISTANT: bool = (
os.getenv("ENABLE_QA_ASSISTANT", "True").lower() == "true"
)
ENABLE_MARKET_COMPARISON: bool = (
os.getenv("ENABLE_MARKET_COMPARISON", "True").lower() == "true"
)
ENABLE_TIMELINE_TRACKER: bool = (
os.getenv("ENABLE_TIMELINE_TRACKER", "True").lower() == "true"
)
ENABLE_EXPORT_FEATURES: bool = (
os.getenv("ENABLE_EXPORT_FEATURES", "True").lower() == "true"
)
# =============================================================================
# ANALYTICS & MONITORING
# =============================================================================
ENABLE_ANALYTICS: bool = os.getenv("ENABLE_ANALYTICS", "False").lower() == "true"
ANALYTICS_API_KEY: str = os.getenv("ANALYTICS_API_KEY", "")
ENABLE_ERROR_TRACKING: bool = (
os.getenv("ENABLE_ERROR_TRACKING", "False").lower() == "true"
)
SENTRY_DSN: str = os.getenv("SENTRY_DSN", "")
# =============================================================================
# REGIONAL SETTINGS
# =============================================================================
DEFAULT_REGION: str = os.getenv("DEFAULT_REGION", "India")
DEFAULT_CURRENCY: str = os.getenv("DEFAULT_CURRENCY", "INR")
TIMEZONE: str = os.getenv("TIMEZONE", "Asia/Kolkata")
# =============================================================================
# ADVANCED AI SETTINGS
# =============================================================================
RISK_SENSITIVITY: int = int(os.getenv("RISK_SENSITIVITY", "3"))
SIMPLIFICATION_LEVEL: str = os.getenv("SIMPLIFICATION_LEVEL", "intermediate")
MAX_RISK_FACTORS: int = int(os.getenv("MAX_RISK_FACTORS", "10"))
# =============================================================================
# API RATE LIMITING
# =============================================================================
API_REQUESTS_PER_MINUTE: int = int(os.getenv("API_REQUESTS_PER_MINUTE", "60"))
API_REQUESTS_PER_DAY: int = int(os.getenv("API_REQUESTS_PER_DAY", "1000"))
# =============================================================================
# BACKUP & MAINTENANCE
# =============================================================================
ENABLE_AUTO_BACKUP: bool = (
os.getenv("ENABLE_AUTO_BACKUP", "False").lower() == "true"
)
BACKUP_INTERVAL_HOURS: int = int(os.getenv("BACKUP_INTERVAL_HOURS", "24"))
BACKUP_RETENTION_DAYS: int = int(os.getenv("BACKUP_RETENTION_DAYS", "30"))
AUTO_CLEANUP_TEMP_FILES: bool = (
os.getenv("AUTO_CLEANUP_TEMP_FILES", "True").lower() == "true"
)
CLEANUP_INTERVAL_HOURS: int = int(os.getenv("CLEANUP_INTERVAL_HOURS", "6"))
@classmethod
def validate_config(cls) -> bool:
"""Validate that required configuration is present."""
required_vars = ["GOOGLE_API_KEY"]
missing_vars = []
for var in required_vars:
value = getattr(cls, var, "")
if not value or value == "your_google_ai_api_key_here":
missing_vars.append(var)
if missing_vars:
print(
f"⚠️ Missing required environment variables: {', '.join(missing_vars)}"
)
print("📝 Please update your .env file with valid values")
return False
return True
@classmethod
def get_config_summary(cls) -> dict:
"""Get a summary of current configuration for debugging."""
return {
"api_configured": bool(
cls.GOOGLE_API_KEY
and cls.GOOGLE_API_KEY != "your_google_ai_api_key_here"
),
"debug_mode": cls.DEBUG,
"features_enabled": {
"document_library": cls.ENABLE_DOCUMENT_LIBRARY,
"qa_assistant": cls.ENABLE_QA_ASSISTANT,
"market_comparison": cls.ENABLE_MARKET_COMPARISON,
"timeline_tracker": cls.ENABLE_TIMELINE_TRACKER,
"export_features": cls.ENABLE_EXPORT_FEATURES,
},
"supported_file_types": cls.SUPPORTED_FILE_TYPES,
"max_file_size_mb": cls.MAX_FILE_SIZE_MB,
"risk_sensitivity": cls.RISK_SENSITIVITY,
"region": cls.DEFAULT_REGION,
"currency": cls.DEFAULT_CURRENCY,
}
# Create singleton instance
config = Config()
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