93 lines
3.8 KiB
Python

"""
Configuration module for the Document Translation API
SaaS-ready with comprehensive settings for production deployment
"""
import os
from pathlib import Path
from dotenv import load_dotenv
load_dotenv()
class Config:
# ============== Translation Service ==============
TRANSLATION_SERVICE = os.getenv("TRANSLATION_SERVICE", "google")
DEEPL_API_KEY = os.getenv("DEEPL_API_KEY", "")
# Ollama Configuration
OLLAMA_BASE_URL = os.getenv("OLLAMA_BASE_URL", "http://localhost:11434")
OLLAMA_MODEL = os.getenv("OLLAMA_MODEL", "llama3")
OLLAMA_VISION_MODEL = os.getenv("OLLAMA_VISION_MODEL", "llava")
# ============== File Upload Configuration ==============
MAX_FILE_SIZE_MB = int(os.getenv("MAX_FILE_SIZE_MB", "50"))
MAX_FILE_SIZE_BYTES = MAX_FILE_SIZE_MB * 1024 * 1024
# Directories
BASE_DIR = Path(__file__).parent
UPLOAD_DIR = BASE_DIR / "uploads"
OUTPUT_DIR = BASE_DIR / "outputs"
TEMP_DIR = BASE_DIR / "temp"
LOGS_DIR = BASE_DIR / "logs"
# Supported file types
SUPPORTED_EXTENSIONS = {".xlsx", ".docx", ".pptx"}
# ============== Rate Limiting (SaaS) ==============
RATE_LIMIT_ENABLED = os.getenv("RATE_LIMIT_ENABLED", "true").lower() == "true"
RATE_LIMIT_PER_MINUTE = int(os.getenv("RATE_LIMIT_PER_MINUTE", "30"))
RATE_LIMIT_PER_HOUR = int(os.getenv("RATE_LIMIT_PER_HOUR", "200"))
TRANSLATIONS_PER_MINUTE = int(os.getenv("TRANSLATIONS_PER_MINUTE", "10"))
TRANSLATIONS_PER_HOUR = int(os.getenv("TRANSLATIONS_PER_HOUR", "50"))
MAX_CONCURRENT_TRANSLATIONS = int(os.getenv("MAX_CONCURRENT_TRANSLATIONS", "5"))
# ============== Cleanup Service ==============
CLEANUP_ENABLED = os.getenv("CLEANUP_ENABLED", "true").lower() == "true"
CLEANUP_INTERVAL_MINUTES = int(os.getenv("CLEANUP_INTERVAL_MINUTES", "15"))
FILE_TTL_MINUTES = int(os.getenv("FILE_TTL_MINUTES", "60"))
INPUT_FILE_TTL_MINUTES = int(os.getenv("INPUT_FILE_TTL_MINUTES", "30"))
OUTPUT_FILE_TTL_MINUTES = int(os.getenv("OUTPUT_FILE_TTL_MINUTES", "120"))
# Disk space thresholds
DISK_WARNING_THRESHOLD_GB = float(os.getenv("DISK_WARNING_THRESHOLD_GB", "5.0"))
DISK_CRITICAL_THRESHOLD_GB = float(os.getenv("DISK_CRITICAL_THRESHOLD_GB", "1.0"))
# ============== Security ==============
ENABLE_HSTS = os.getenv("ENABLE_HSTS", "false").lower() == "true"
CORS_ORIGINS = os.getenv("CORS_ORIGINS", "*").split(",")
MAX_REQUEST_SIZE_MB = int(os.getenv("MAX_REQUEST_SIZE_MB", "100"))
REQUEST_TIMEOUT_SECONDS = int(os.getenv("REQUEST_TIMEOUT_SECONDS", "300"))
# ============== Monitoring ==============
LOG_LEVEL = os.getenv("LOG_LEVEL", "INFO")
ENABLE_REQUEST_LOGGING = os.getenv("ENABLE_REQUEST_LOGGING", "true").lower() == "true"
MAX_MEMORY_PERCENT = float(os.getenv("MAX_MEMORY_PERCENT", "80"))
# ============== API Configuration ==============
API_TITLE = "Document Translation API"
API_VERSION = "1.0.0"
API_DESCRIPTION = """
Advanced Document Translation API with strict formatting preservation.
Supports:
- Excel (.xlsx) - Preserves cell formatting, formulas, merged cells, images
- Word (.docx) - Preserves styles, tables, images, headers/footers
- PowerPoint (.pptx) - Preserves layouts, animations, embedded media
SaaS Features:
- Rate limiting per client IP
- Automatic file cleanup
- Health monitoring
- Request logging
"""
@classmethod
def ensure_directories(cls):
"""Create necessary directories if they don't exist"""
cls.UPLOAD_DIR.mkdir(exist_ok=True, parents=True)
cls.OUTPUT_DIR.mkdir(exist_ok=True, parents=True)
cls.TEMP_DIR.mkdir(exist_ok=True, parents=True)
cls.LOGS_DIR.mkdir(exist_ok=True, parents=True)
config = Config()