schemas/vpn.py

"""
VPN-related schemas
"""
from pydantic import BaseModel
from datetime import datetime
from typing import Optional, Dict, List

class VPNConfigResponse(BaseModel):
    protocol: str
    server_address: str
    port: int
    encryption: str
    certificate: Optional[str] = None
    private_key: Optional[str] = None
    shared_secret: Optional[str] = None
    additional_params: Dict[str, str] = {}

    class Config:
        orm_mode = True

class VPNSessionResponse(BaseModel):
    session_id: str
    start_time: datetime
    last_active: datetime
    protocol: str
    client_ip: str
    bytes_sent: int
    bytes_received: int
    status: str

    class Config:
        orm_mode = True

class VPNServerStats(BaseModel):
    total_data_transferred: int
    active_sessions: int
    total_session_time: int
    last_connection: Optional[datetime]
    bandwidth_usage: Dict[str, float]

    class Config:
        orm_mode = True