Files
LeDiscord/backend/utils/settings_service.py

93 lines
3.7 KiB
Python

from sqlalchemy.orm import Session
from models.settings import SystemSettings
from typing import Optional, Dict, Any
import json
class SettingsService:
"""Service for managing system settings."""
@staticmethod
def get_setting(db: Session, key: str, default: Any = None) -> Any:
"""Get a setting value by key."""
setting = db.query(SystemSettings).filter(SystemSettings.key == key).first()
if not setting:
return default
# Essayer de convertir en type approprié
value = setting.value
# Booléens
if value.lower() in ['true', 'false']:
return value.lower() == 'true'
# Nombres entiers
try:
return int(value)
except ValueError:
pass
# Nombres flottants
try:
return float(value)
except ValueError:
pass
# JSON
if value.startswith('{') or value.startswith('['):
try:
return json.loads(value)
except json.JSONDecodeError:
pass
# Liste séparée par des virgules
if ',' in value and not value.startswith('{') and not value.startswith('['):
return [item.strip() for item in value.split(',')]
return value
@staticmethod
def get_upload_limits(db: Session) -> Dict[str, Any]:
"""Get all upload-related settings."""
return {
"max_album_size_mb": SettingsService.get_setting(db, "max_album_size_mb", 100),
"max_vlog_size_mb": SettingsService.get_setting(db, "max_vlog_size_mb", 500),
"max_image_size_mb": SettingsService.get_setting(db, "max_image_size_mb", 10),
"max_video_size_mb": SettingsService.get_setting(db, "max_video_size_mb", 100),
"allowed_image_types": SettingsService.get_setting(db, "allowed_image_types",
["image/jpeg", "image/png", "image/gif", "image/webp"]),
"allowed_video_types": SettingsService.get_setting(db, "allowed_video_types",
["video/mp4", "video/mpeg", "video/quicktime", "video/webm"])
}
@staticmethod
def get_max_upload_size(db: Session, content_type: str) -> int:
"""Get max upload size for a specific content type."""
if content_type.startswith('image/'):
max_size_mb = SettingsService.get_setting(db, "max_image_size_mb", 10)
max_size_bytes = max_size_mb * 1024 * 1024
print(f"DEBUG - Image upload limit: {max_size_mb}MB = {max_size_bytes} bytes")
return max_size_bytes
elif content_type.startswith('video/'):
max_size_mb = SettingsService.get_setting(db, "max_video_size_mb", 100)
max_size_bytes = max_size_mb * 1024 * 1024
print(f"DEBUG - Video upload limit: {max_size_mb}MB = {max_size_bytes} bytes")
return max_size_bytes
else:
default_size = 10 * 1024 * 1024 # 10MB par défaut
print(f"DEBUG - Default upload limit: 10MB = {default_size} bytes")
return default_size
@staticmethod
def is_file_type_allowed(db: Session, content_type: str) -> bool:
"""Check if a file type is allowed."""
if content_type.startswith('image/'):
allowed_types = SettingsService.get_setting(db, "allowed_image_types",
["image/jpeg", "image/png", "image/gif", "image/webp"])
elif content_type.startswith('video/'):
allowed_types = SettingsService.get_setting(db, "allowed_video_types",
["video/mp4", "video/mpeg", "video/quicktime", "video/webm"])
else:
return False
return content_type in allowed_types