Files
digiserver-v2/app/models/user.py
ske087 53ab7fa4ab Add models and utils with type hints and optimizations
Models (6 + 1 association table):
- User: Authentication with bcrypt, admin role check, last_login tracking
- Player: Digital signage devices with auth codes, status tracking, online detection
- Group: Player/content organization with statistics properties
- Content: Media files with type detection, file size helpers, position ordering
- ServerLog: Audit trail with class methods for logging levels
- PlayerFeedback: Player status updates with error tracking
- group_content: Many-to-many association table for groups and content

Model improvements:
- Added type hints to all methods and properties
- Added database indexes on frequently queried columns (username, auth_code, group_id, player_id, position, level, timestamp, status)
- Added comprehensive docstrings
- Added helper properties (is_online, is_admin, file_size_mb, etc.)
- Added relationship back_populates for bidirectional navigation
- Added timestamps (created_at, updated_at, last_seen, uploaded_at)

Utils (4 modules):
- logger.py: Logging utility with level-based functions (info, warning, error)
- uploads.py: File upload handling with progress tracking, video optimization
- group_player_management.py: Player/group status tracking and bulk operations
- pptx_converter.py: PowerPoint to PDF conversion using LibreOffice

Utils improvements:
- Full type hints on all functions
- Comprehensive error handling
- Progress tracking for long-running operations
- Video optimization (H.264, 30fps, max 1080p, 8Mbps)
- Helper functions for time formatting and statistics
- Proper logging of all operations

Performance optimizations:
- Database indexes on all foreign keys and frequently filtered columns
- Lazy loading for relationships where appropriate
- Efficient queries with proper ordering
- Helper properties to avoid repeated calculations

Ready for template migration and testing
2025-11-12 10:26:19 +02:00

44 lines
1.5 KiB
Python

"""User model for authentication and authorization."""
from datetime import datetime
from typing import Optional
from flask_login import UserMixin
from app.extensions import db
class User(db.Model, UserMixin):
"""User model for application authentication.
Attributes:
id: Primary key
username: Unique username for login
password: Bcrypt hashed password
role: User role (user or admin)
theme: UI theme preference (light or dark)
created_at: Account creation timestamp
last_login: Last successful login timestamp
"""
__tablename__ = 'user'
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(80), unique=True, nullable=False, index=True)
password = db.Column(db.String(120), nullable=False)
role = db.Column(db.String(20), nullable=False, default='user', index=True)
theme = db.Column(db.String(20), default='light')
created_at = db.Column(db.DateTime, default=datetime.utcnow, nullable=False)
last_login = db.Column(db.DateTime, nullable=True)
def __repr__(self) -> str:
"""String representation of User."""
return f'<User {self.username} (role={self.role})>'
@property
def is_admin(self) -> bool:
"""Check if user has admin role."""
return self.role == 'admin'
def update_last_login(self) -> None:
"""Update last login timestamp."""
self.last_login = datetime.utcnow()