118 lines
5.7 KiB
Python
118 lines
5.7 KiB
Python
"""
|
|
QRCode, QRCodeStyle, and QRCodeLocation Models for QR Attendance Management System
|
|
===================================================================================
|
|
|
|
QRCode models to manage QR code records and metadata with customization options.
|
|
Extracted from app.py for better code organization.
|
|
"""
|
|
|
|
from datetime import datetime
|
|
from . import base
|
|
|
|
class QRCode(base.db.Model):
|
|
"""
|
|
Enhanced QR Code model to manage QR code records and metadata with address coordinates
|
|
"""
|
|
__tablename__ = 'qr_codes'
|
|
|
|
id = base.db.Column(base.db.Integer, primary_key=True)
|
|
name = base.db.Column(base.db.String(100), nullable=False)
|
|
# nullable=True for dynamic QR codes which have no single fixed location/address
|
|
location = base.db.Column(base.db.String(100), nullable=True)
|
|
location_address = base.db.Column(base.db.Text, nullable=True)
|
|
location_event = base.db.Column(base.db.String(200), nullable=False)
|
|
qr_code_image = base.db.Column(base.db.Text, nullable=False) # Base64 encoded image
|
|
created_by = base.db.Column(base.db.Integer, base.db.ForeignKey('users.id'), nullable=True)
|
|
created_date = base.db.Column(base.db.DateTime, default=datetime.utcnow)
|
|
active_status = base.db.Column(base.db.Boolean, default=True)
|
|
qr_url = base.db.Column(base.db.String(255), unique=True, nullable=True)
|
|
# Address Coordinates Fields
|
|
address_latitude = base.db.Column(base.db.Float, nullable=True)
|
|
address_longitude = base.db.Column(base.db.Float, nullable=True)
|
|
coordinate_accuracy = base.db.Column(base.db.String(50), nullable=True, default='geocoded')
|
|
coordinates_updated_date = base.db.Column(base.db.DateTime, nullable=True)
|
|
project_id = base.db.Column(base.db.Integer, base.db.ForeignKey('projects.id'), nullable=True)
|
|
# QR Code Customization fields
|
|
fill_color = base.db.Column(base.db.String(7), default="#000000") # Hex color
|
|
back_color = base.db.Column(base.db.String(7), default="#FFFFFF") # Background color
|
|
box_size = base.db.Column(base.db.Integer, default=10)
|
|
border = base.db.Column(base.db.Integer, default=4)
|
|
error_correction = base.db.Column(base.db.String(1), default='L')
|
|
style_id = base.db.Column(base.db.Integer, base.db.ForeignKey('qr_code_styles.id'), nullable=True)
|
|
# --- ADDED: QR Code Type ---
|
|
# 'standard' = fixed single location (existing behavior, default)
|
|
# 'dynamic' = employee selects location from a list at scan time
|
|
qr_type = base.db.Column(base.db.String(20), nullable=False, default='standard')
|
|
# Per-QR photo verification toggle (default: enabled)
|
|
photo_verification_enabled = base.db.Column(base.db.Boolean, nullable=False, default=True)
|
|
|
|
# Relationship to style
|
|
style = base.db.relationship('QRCodeStyle', backref='qr_codes')
|
|
|
|
@property
|
|
def has_coordinates(self):
|
|
"""Check if this QR code has address coordinates"""
|
|
return self.address_latitude is not None and self.address_longitude is not None
|
|
|
|
@property
|
|
def coordinates_display(self):
|
|
"""Get formatted coordinates for display"""
|
|
if self.has_coordinates:
|
|
return f"{self.address_latitude:.10f}, {self.address_longitude:.10f}"
|
|
return "Coordinates not available"
|
|
|
|
def update_coordinates(self, latitude, longitude, accuracy='geocoded'):
|
|
"""Update the address coordinates for this QR code"""
|
|
self.address_latitude = latitude
|
|
self.address_longitude = longitude
|
|
self.coordinate_accuracy = accuracy
|
|
self.coordinates_updated_date = datetime.utcnow()
|
|
|
|
|
|
class QRCodeStyle(base.db.Model):
|
|
"""QR Code customization styles"""
|
|
__tablename__ = 'qr_code_styles'
|
|
|
|
id = base.db.Column(base.db.Integer, primary_key=True)
|
|
name = base.db.Column(base.db.String(100), nullable=False) # Style name
|
|
fill_color = base.db.Column(base.db.String(7), default="#000000") # Hex color for QR modules
|
|
back_color = base.db.Column(base.db.String(7), default="#FFFFFF") # Hex color for background
|
|
box_size = base.db.Column(base.db.Integer, default=10) # Size of each QR module
|
|
border = base.db.Column(base.db.Integer, default=4) # Border size
|
|
error_correction = base.db.Column(base.db.String(1), default='L') # L, M, Q, H
|
|
is_default = base.db.Column(base.db.Boolean, default=False)
|
|
created_at = base.db.Column(base.db.DateTime, default=datetime.utcnow)
|
|
created_by = base.db.Column(base.db.Integer, base.db.ForeignKey('users.id'))
|
|
|
|
def __repr__(self):
|
|
return f'<QRCodeStyle {self.name}>'
|
|
|
|
|
|
# --- ADDED: QRCodeLocation model ---
|
|
class QRCodeLocation(base.db.Model):
|
|
"""
|
|
Selectable locations for dynamic QR codes.
|
|
Each record represents one location option displayed to the employee at scan time.
|
|
Only relevant when the parent QRCode.qr_type == 'dynamic'.
|
|
"""
|
|
__tablename__ = 'qr_code_locations'
|
|
|
|
id = base.db.Column(base.db.Integer, primary_key=True)
|
|
qr_code_id = base.db.Column(
|
|
base.db.Integer,
|
|
base.db.ForeignKey('qr_codes.id', ondelete='CASCADE'),
|
|
nullable=False
|
|
)
|
|
location_name = base.db.Column(base.db.String(100), nullable=False)
|
|
location_address = base.db.Column(base.db.Text, nullable=True)
|
|
address_latitude = base.db.Column(base.db.Float, nullable=True)
|
|
address_longitude = base.db.Column(base.db.Float, nullable=True)
|
|
sort_order = base.db.Column(base.db.Integer, default=0, nullable=False)
|
|
active_status = base.db.Column(base.db.Boolean, default=True, nullable=False)
|
|
created_date = base.db.Column(base.db.DateTime, default=datetime.utcnow)
|
|
|
|
# Back-reference: qr_code_instance.locations → list of QRCodeLocation rows
|
|
qr_code = base.db.relationship('QRCode', backref='locations')
|
|
|
|
def __repr__(self):
|
|
return f'<QRCodeLocation "{self.location_name}" (QR #{self.qr_code_id})>' |