77 lines
3.4 KiB
Python
77 lines
3.4 KiB
Python
"""
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Attendance Model for QR Attendance Management System
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===================================================
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AttendanceData model for tracking attendance records with location support.
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Extracted from app.py for better code organization.
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"""
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from datetime import datetime
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from . import base
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class AttendanceData(base.db.Model):
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"""Enhanced attendance tracking model with location support"""
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__tablename__ = 'attendance_data'
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# Existing fields
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id = base.db.Column(base.db.Integer, primary_key=True)
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qr_code_id = base.db.Column(base.db.Integer, base.db.ForeignKey('qr_codes.id', ondelete='CASCADE'), nullable=False)
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employee_id = base.db.Column(base.db.String(50), nullable=False)
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check_in_date = base.db.Column(base.db.Date, nullable=False, default=datetime.today)
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check_in_time = base.db.Column(base.db.Time, nullable=False, default=datetime.now().time)
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device_info = base.db.Column(base.db.String(200))
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user_agent = base.db.Column(base.db.Text)
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ip_address = base.db.Column(base.db.String(45))
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location_name = base.db.Column(base.db.String(100), nullable=False)
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status = base.db.Column(base.db.String(20), default='present')
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created_timestamp = base.db.Column(base.db.DateTime, default=datetime.utcnow)
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updated_timestamp = base.db.Column(base.db.DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
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latitude = base.db.Column(base.db.Float, nullable=True)
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longitude = base.db.Column(base.db.Float, nullable=True)
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accuracy = base.db.Column(base.db.Float, nullable=True)
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location_accuracy = base.db.Column(base.db.Float, nullable=True)
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altitude = base.db.Column(base.db.Float, nullable=True)
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location_source = base.db.Column(base.db.String(50), default='manual')
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address = base.db.Column(base.db.String(500), nullable=True)
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verification_photo = base.db.Column(base.db.Text, nullable=True) # Base64 encoded image
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verification_required = base.db.Column(base.db.Boolean, default=False)
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verification_status = base.db.Column(base.db.String(20), nullable=True) # 'pending', 'approved', 'rejected'
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verification_timestamp = base.db.Column(base.db.DateTime, nullable=True)
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edit_note = base.db.Column(base.db.Text, nullable=True)
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# Relationships
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qr_code = base.db.relationship('QRCode', backref=base.db.backref('attendance_records', lazy='dynamic'))
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def __repr__(self):
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return f'<AttendanceData {self.employee_id} at {self.location_name} on {self.check_in_date}>'
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@property
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def has_location_data(self):
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"""Check if this record has GPS coordinates"""
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return self.latitude is not None and self.longitude is not None
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@property
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def location_accuracy_level(self):
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"""Get human-readable accuracy level"""
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if not self.accuracy:
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return 'unknown'
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elif self.accuracy <= 5:
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return 'high'
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elif self.accuracy <= 20:
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return 'medium'
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else:
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return 'low'
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@property
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def needs_photo_verification(self):
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"""Check if this check-in requires photo verification"""
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return self.verification_required == True
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@property
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def is_verification_pending(self):
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"""Check if photo verification is pending approval"""
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return self.verification_status == 'pending'
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@property
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def is_verification_approved(self):
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"""Check if photo verification was approved"""
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return self.verification_status == 'approved' |