class Administer(db.Model):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(20), unique=True, nullable=False)
email = db.Column(db.String(120), unique=True, nullable=False)
password = db.Column(db.String(60), nullable=False)
# Ctor of User class
def __repr__(self):
return f"Administer('{self.username}','{self.email}')"
class User(db.Model, UserMixin):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(20), unique=True, nullable=False)
email = db.Column(db.String(120), unique=True, nullable=False)
image_file = db.Column(db.String(20),
nullable=False,
default='default.jpg')
password = db.Column(db.String(60), nullable=False)
lecture = db.relationship('Lecture', backref='year', lazy=True)
# Ctor of User class
def __repr__(self):
return f"User('{self.username}','{self.email}','{self.image_file}')"
class Report(db.Model):
course_id = db.Column(db.Integer, primary_key=True)
course_name = db.Column(db.String(20))
course_date = db.relationship('Date', backref='cd', lazy=True)
# Ctor of eReport class
def __repr__(self):
return f"Report('{self.course_id}','{self.course_name}')"
class StudentsInClassroom(db.Model):
student_id = db.Column(db.Integer, primary_key=True)
student_name = db.Column(db.String(20))
class_room = db.Column(db.Integer, db.ForeignKey('classroom.class_num'))
# Ctor of StudentsInClassroom class
def __repr__(self):
return f"StudentsInClassroom('{self.student_id}','{self.student_name}')"
class Attendance(db.Model):
dateOfLesson = db.Column(db.DateTime, primary_key=True)
student_id = db.Column(db.Integer)
student_name = db.Column(db.String(20))
percentage_att = db.Column(db.Integer)
sum = db.Column(db.DateTime)
date_course = db.Column(db.DateTime, db.ForeignKey('date.lesson_date'))
# Ctor of Attendance class
def __repr__(self):
return f"Attendance('{self.student_id}','{self.student_name}')"
class Students(db.Model):
id = db.Column(db.Integer, nullable=False, primary_key=True)
nameOfStudent = db.Column(db.String(20), unique=False, nullable=False)
lectures = db.relationship('Lecture',
secondary=assigned,
backref=db.backref('students', lazy='dynamic'))
# lecture_id = db.Column(db.Integer, db.ForeignKey('lecture.id'), nullable=False)
# ctor of Student class
def __repr__(self):
return f"Students('{self.nameOfStudent}')"
class Lecture(db.Model):
id = db.Column(db.Integer, primary_key=True)
nameOfLecture = db.Column(db.String(20), unique=True, nullable=False)
class_number = db.Column(db.Integer)
percentage = db.Column(db.Integer)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'))
course_att = db.relationship('CourseAttendance',
backref='attend',
lazy=True)
# ctor of Lecture class
def __repr__(self):
return f"Lecture('{self.nameOfLecture}')"
class CourseAttendance(db.Model):
lesson_num = db.Column(db.Integer)
student_id = db.Column(db.Integer, primary_key=True)
student_name = db.Column(db.String(20))
entry_time = db.Column(db.DateTime)
exit_time = db.Column(db.DateTime)
sum = db.Column(db.DateTime)
# is_active = db.Column(db.Integer, default=0)
class_room = db.Column(db.Integer, db.ForeignKey('classroom.class_num'))
lecture_id = db.Column(db.Integer, db.ForeignKey('lecture.id'))
# Ctor of CourseAttendance class
def __repr__(self):
return f"CourseAttendance('{self.student_id}','{self.student_name}')"