models.py (1572B) download
1from datetime import datetime
2
3from flask_login import UserMixin
4
5from .server import db, login_manager
6
7""" function to load a user from database """
8@login_manager.user_loader
9def load_user(user_id):
10 return User.query.get(int(user_id))
11
12""" user-struct for 'user'-database """
13class User(db.Model, UserMixin):
14 id = db.Column(db.Integer, primary_key=True)
15 type = db.Column(db.String(6), nullable=False, default="client")
16 username = db.Column(db.String(20), unique=True, nullable=False)
17 email = db.Column(db.String(120), unique=True, nullable=False)
18 image_file = db.Column(db.String(20), nullable=False, default='default.jpg')
19 password = db.Column(db.String(60), nullable=False)
20
21""" course-struct for 'course'-database """
22class Course(db.Model):
23 id = db.Column(db.Integer, primary_key=True)
24 name = db.Column(db.String(100), nullable=False)
25 description = db.Column(db.Text, nullable=False)
26 teacher_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
27 weekday = db.Column(db.Integer, nullable=False)
28 start = db.Column(db.String(10), nullable=False, default=datetime.utcnow)
29 end = db.Column(db.String(10), nullable=False, default=datetime.utcnow)
30 location = db.Column(db.String(120), nullable=False)
31
32""" course-member-struct for 'coursemember'-database """
33class CourseMember(db.Model):
34 id = db.Column(db.Integer, primary_key=True)
35 course_id = db.Column(db.Integer, db.ForeignKey('course.id'), nullable=False)
36 user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)