Restructurign code

models/qrcode.py

@@ -0,0 +1,81 @@
+"""
+QRCode and QRCodeStyle 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)
+    location = base.db.Column(base.db.String(100), nullable=False)
+    location_address = base.db.Column(base.db.Text, nullable=False)
+    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)
+    
+    # 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}>'