Files
syndarix/backend/app/schemas/sessions.py
Felipe Cardoso b42a29faad Add user session tracking, schemas, utilities, and per-device session management
- Introduced `user_sessions` table with support for per-device authentication sessions.
- Added `UserSession` model, including fields for device metadata, IP, and session state.
- Created schemas (`SessionBase`, `SessionCreate`, `SessionResponse`) to manage session data and responses.
- Implemented utilities for extracting and parsing device information from HTTP requests.
- Added Alembic migration to define `user_sessions` table with indexes for performance and cleanup.
2025-10-31 07:56:35 +01:00

134 lines
4.2 KiB
Python

"""
Pydantic schemas for user session management.
"""
from datetime import datetime
from typing import Optional
from uuid import UUID
from pydantic import BaseModel, Field, ConfigDict
class SessionBase(BaseModel):
"""Base schema for user sessions."""
device_name: Optional[str] = Field(None, max_length=255, description="Friendly device name")
device_id: Optional[str] = Field(None, max_length=255, description="Persistent device identifier")
class SessionCreate(SessionBase):
"""Schema for creating a new session (internal use)."""
user_id: UUID
refresh_token_jti: str = Field(..., max_length=255)
ip_address: Optional[str] = Field(None, max_length=45)
user_agent: Optional[str] = Field(None, max_length=500)
last_used_at: datetime
expires_at: datetime
location_city: Optional[str] = Field(None, max_length=100)
location_country: Optional[str] = Field(None, max_length=100)
class SessionUpdate(BaseModel):
"""Schema for updating a session (internal use)."""
last_used_at: Optional[datetime] = None
is_active: Optional[bool] = None
refresh_token_jti: Optional[str] = None
expires_at: Optional[datetime] = None
class SessionResponse(SessionBase):
"""
Schema for session responses to clients.
This is what users see when they list their active sessions.
"""
id: UUID
ip_address: Optional[str] = None
location_city: Optional[str] = None
location_country: Optional[str] = None
last_used_at: datetime
created_at: datetime
expires_at: datetime
is_current: bool = Field(default=False, description="Whether this is the current session")
model_config = ConfigDict(
from_attributes=True,
json_schema_extra={
"example": {
"id": "123e4567-e89b-12d3-a456-426614174000",
"device_name": "iPhone 14",
"device_id": "device-abc-123",
"ip_address": "192.168.1.100",
"location_city": "San Francisco",
"location_country": "United States",
"last_used_at": "2025-10-31T12:00:00Z",
"created_at": "2025-10-30T09:00:00Z",
"expires_at": "2025-11-06T09:00:00Z",
"is_current": True
}
}
)
class SessionListResponse(BaseModel):
"""Response containing list of sessions."""
sessions: list[SessionResponse]
total: int = Field(..., description="Total number of active sessions")
model_config = ConfigDict(
json_schema_extra={
"example": {
"sessions": [
{
"id": "123e4567-e89b-12d3-a456-426614174000",
"device_name": "iPhone 14",
"ip_address": "192.168.1.100",
"last_used_at": "2025-10-31T12:00:00Z",
"created_at": "2025-10-30T09:00:00Z",
"expires_at": "2025-11-06T09:00:00Z",
"is_current": True
}
],
"total": 1
}
}
)
class LogoutRequest(BaseModel):
"""Request schema for logout endpoint."""
refresh_token: str = Field(
...,
description="Refresh token for the session to logout from",
min_length=10
)
model_config = ConfigDict(
json_schema_extra={
"example": {
"refresh_token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9..."
}
}
)
class DeviceInfo(BaseModel):
"""Device information extracted from request."""
device_name: Optional[str] = None
device_id: Optional[str] = None
ip_address: Optional[str] = None
user_agent: Optional[str] = None
location_city: Optional[str] = None
location_country: Optional[str] = None
model_config = ConfigDict(
json_schema_extra={
"example": {
"device_name": "Chrome on MacBook",
"device_id": "device-xyz-789",
"ip_address": "192.168.1.50",
"user_agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7)...",
"location_city": "San Francisco",
"location_country": "United States"
}
}
)